學系成員

張志豪 特聘教授 / 研發處行政組 組長

  • 學歷

    台灣大學光電工程研究所 博士

    經歷

    友達光電高級工程師/ 台灣大學電機工程學系博士後研究員/ 元智大學光電工程學系 助理教授/ 副教授/ 教授/ 元智大學電機工程學系教授

    研究專長

    研究專長

    有機光電半導體 / 平面顯示器 / 可撓式光電元件

  • 期刊論文

    2021 (SCI IF: 2020 Impact Factor)

    1. Rong-Huei Yi, Guan-Yang Liu, Yan-Teng Luo, Wei-Yu Wang, Han-Yu Tsai, Chien-Hsiang Lin, Hsiang-Ling Shen, Chih-Hao Chang, Chin-Wei Lu*, 2021, “Dicyano-imidazole: a facile generation of efficient pure blue TADF-OLEDs”, Chemistry－A European Journal, accepted. (SCI IF = 5.236)

    2. Hector Miranda-Salinas, Yi-Tzu Hung, Yi-Sheng Chen, Dian Luo, Hao-Che Kao, Chih-Hao Chang*, Ken-Tsung Wong*, Andrew P. Monkman*, 2021, “Controlling through-space and through-bond intramolecular charge transfer in bridged D-D’-A TADF Emitters”, Journal of Materials Chemistry C, 9, 8819-8833. (SCI IF = 7.393)

    3. Dian Luo, Yu-Ru Li, Tzu-Hsin Hsiao, Yi-Ching Chen, Rong-Huei Yi, Chin-Wei Lu*, Chih-Hao Chang*, Hai-Ching Su*, 2021, “Flexible light-emitting electrochemical cells on muscovite mica substrates”, Organic Electronics, 96, 106218. (SCI IF = 3.721)

    4. Bhausaheb Patil, B. Pownthurai, Shian-Sung Chiou, Wei-Ling Chen, Dun-Cheng Huang, Yogesh Jadhav, Prabhakar Chetti*, Chih-Hao Chang*, Atul Chaskar*, 2021, “Carbazole-Pyridine Pyrroloquinoxaline/Benzothiadiazine 1,1-dioxide based Bipolar Hosts for Efficient Red PhOLEDs”, Organic Electronics, 96, 106217. (SCI IF = 3.721)

    5. Bhausaheb Patil, Jatin Lade, Shian-Sung Chiou, Yen-Chia Cheng, Yi-Fan Lin, Yogesh Jadhav, Prabhakar Chetti, Chih-Hao Chang*, Atul Chaskar*, May 2021, “Carbazole/Triphenylamine-Cyanobenzimidazole Hybrid Bipolar Host Materials for Green Phosphorescent Organic Light-Emitting Diodes”, Organic Electronics, 92, 106090. (SCI IF = 3.721)

    6. Li-Yin Chen*, Kun-Min Hsieh, Yi-Ju Wu, Chung-An Hsieh, Jin-Kai Chang, De-Hui Liu, Hsiao-Wen Hung, Shu-Yi Ho, Chih-Hao Chang, Feb. 2021, “Novel Scattering and Color Converting Substrates for Simple-Structured White Organic Light-emitting Diodes”, Organic Electronics, 89, 106045. (SCI IF = 3.721）

    2020 (SCI IF: 2019 Impact Factor)

    1. Rong-Huei Yi, Chang-Min Shao, Chien-Hsiang Lin, Yu-Chuan Fang, Hsiang-Ling Shen, Chin-Wei Lu*, Kang-Yu Wang, Chih-Hao Chang*, Li-Yin Chen*, Yong-Hsiang Chang, 2020, “Dicyano-imidazole-based host materials possessing truly bipolar nature to realize efficient OLEDs with extremely high luminance”, The Journal of Physical Chemistry C, 124, 37, 20410-20423. (SCI IF = 4.189)

    2. Gintare Krucaite, Dovydas Blazevicius, Jurate Simokaitiene, Saulius Grigalevicius*, Chun-Han Lin, Chang-Min Shao, Chih-Hao Chang*, 2020, “Tetramer of triphenylamine and similar derivatives with bromine atoms as hole injecting/transporting materials for efficient red phosphorescent OLEDs”, Optical Materials, 108, 110225. (SCI IF = 2.687)

    3. Dian Luo, Tsung-Che Chiang, Chi-Hao Chan, Po-Chen Chiu, Hao-Hsuan Chiu, Chia-Hao Ku, Chih-Hao Chang*, Jhih-Yan Guo, Shun-Wei Liu*, Hai-Ching Su*, Oct. 2020, “An Alternative Composite Electrode for Efficient Organic Light-Emitting Diodes”, Organic Electronics, 85, 105844. (SCI IF = 3.310)

    4. Dian Luo, Chia-Wei Liao, Chih-Hao Chang*, Chih-Chieh Tsai, Chin-Wei Lu*, Thomas C. Chuang, Hsin-Hua Chang, April 2020, “Approach to Fast Screen the Formation of an Exciplex”, The Journal of Physical Chemistry C, 124, 18, 10175-10184. (SCI IF = 4.189)

    5. Rong-Huei Yi, Chieh-Liang Lo, Dian Luo, Chien-Hsiang Lin, Shu-Wen Weng, Chin-Wei Lu*, Shun-Wei Liu, Chih-Hao Chang, Hai-Ching Su*, Mar. 2020, “Combinational approach to realize highly efficient light-emitting electrochemical cells”, ACS Applied Materials and Interfaces, 12, 12, 14254-14264. (SCI IF = 8.758)

    6. Ling-Yang Hsu, Deng-Gao Chen, Shih-Hung Liu, Ting-Ya Chiu, Chih-Hao Chang*, Alex K.-Y. Jen*, Pi-Tai Chou*, Yun Chi*, 2020, “Roles of Ancillary Chelates and Overall Charges of Bis-Tridentate Ir(III) Phosphors for OLED Applications”, ACS Applied Materials and Interfaces, 12, 1, 1084-1093. (SCI IF = 8.758)

    7. Yan-Zhi Chen, Dian Luo, Chi-Haw Hsiang, Rong-Huei Yi, Ching-Hsuan Lin, Chin-Wei Lu*, Shun-Wei Liu, Chih-Hao Chang*, Hai-Ching Su*, Fab. 2020, “Highly efficient blue and white light-emitting electrochemical cells employing substrates containing embedded diffusive layers”, Organic Electronics, 77, 105515. (SCI IF = 3.310)

    2019 (SCI IF: 2018 Impact Factor)

    1. Yi-Ning Lai, Chih-Hao Chang*, Pei-Chun Wang, Ying-Hao Chu*, Dec. 2019, “Highly Efficient Flexible Organic Light-Emitting Diodes Based on a High-Temperature Durable Mica Substrate”, Organic Electronics, 75, 105442. (SCI IF = 3.495)

    2. Hsin-Yun Chih, Ying-Wei Chen, Yi-Chun Hsieh, Wei-Cheng Li, Chia-Wei Liao, Chun-Han Lin, Ting-Ya Chiu, Chin-Wei Lu*, Chih-Hao Chang*, Oct. 2019, “Facile generation of thermally activated delayed fluorescence and fabrication of highly efficient non-doped OLEDs based on triazine derivatives”, Chemistry – A European Journal, 25, 16699-16711. (SCI IF = 5.16)

    3. Chia-Wei Liao, Yu-Chien Hsh, Che-Chia Chu, Chih-Hao Chang*, Gintare Krucaite, Dmytro Volyniuk, Juozas V. Grazulevicius, Saulius Grigalevicius*, Apr. 2019, “Aggregation-induced emission tetraphenylethene type derivatives for blue tandem organic light-emitting diodes”, Organic Electronics, 67, 279-286. (SCI IF = 3.495)

    4. Chin-Wei Lu*, Chih-Chieh Tsai, Yun-Syuan Huang, Hsin-Yun Chih, Wei-Cheng Li, Ting-Ya Chiu, Chih-Hao Chang, Mar. 2019, “Triarylboryl-substituted carbazoles as bipolar host materials for efficient green phosphorescent organic light-emitting devices”, Dyes and Pigments, 163, 145-152. (SCI IF = 4.018)

    5. Saulius Grigalevicius*, Gintare Krucaite, Dmytro Volyniuk, Jurate Simokaitiene, Chun-Han Lin, Chang-Min Shao, Chih-Hao Chang*, Mar. 2019, “Naphthyl substituted triphenylamine derivatives as hole transporting materials for efficient red PhOLEDs”, Dyes and Pigments, 162, 196-202. (SCI IF = 4.018)

    2018 (SCI IF: 2017 Impact Factor)

    1. Yi-Kuang Chen, Hsin-Hung Kuo, Dian Luo, Yi-Ning Lai, Wei-Cheng Li, Chih-Hao Chang*, Daniel Escudero*, Alex K.-Y. Jen*, Yun Chi*, Nov. 2018, “Phenyl and Pyrazolyl Functionalized Pyrimidine: Versatile Chromophore of Bis-Tridentate Ir(III) Phosphors for Organic Light Emitting Diode Devices”, Chemistry of Materials, 31 (17), 6453-6464. (SCI IF = 9.890)

    2. Chih-Chieh Tsai, Wen-Chin Huang, Hsin-Yun Chih, Yu-Chien Hsh, Chia-Wei Liao, Chun-Han Lin, Yu-Xuan Kang, Chih-Hao Chang*, Yuan Jay Chang*, Chin-Wei Lu*, Sep. 2018, “Efficient Donor-Acceptor-Donor Borylated Compounds with Extremely Small ΔEST for Thermally Activated Delayed Fluorescence OLEDs”, Organic Electronics, 63, 166-174. (SCI IF = 3.680)

    3. Paramaguru Ganesan, Deng-Gao Chen, Jia-Ling Liao, Wei-Cheng Li, Yi-Ning Lai, Dian Luo, Chih-Hao Chang*, Chang-Lun Ko, Wen-Yi Hung*, Shun-Wei Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Yun Chi*, Aug. 2018, “Isomeric spiro-[acridine-9,9'-fluorene]-2,4-dipyridylpyrimidine based TADF emitters: Insights into photophysical behaviors and OLED performances”, Journal of Materials Chemistry C, 6, 10088-10100. (SCI IF = 5.976)

    4. Dian Luo, Chung-Tsung Hsieh, Yen-Po Wang, Thomas Chiang Chuang, Hsin-Hua Chang, Chih-Hao Chang*, Aug. 2018, “Pure exciplex-based white organic light-emitting diodes with imitation daylight emissions”, RSC Advances, 8, 30582-30588. (SCI IF = 3.049)

    5. Saulius Grigalevicius*, Daiva Tavgeniene, Gintare Krucaite, Raimonda Griniene, Yen-Po Wang, Shang-Ru Tsai, Chih-Hao Chang*, Jun. 2018, “(Bi)phenyl substituted 9-(2,2-diphenylvinyl) carbazoles as low cost hole transporting materials for efficient red PhOLEDs”, Dyes and Pigments, 159, 173-178. (SCI IF = 3.767)

    6. Saulius Grigalevicius*, Daiva Tavgeniene, Gintare Krucaite, Raimonda Griniene, Yi-Ning Lai, Hao-Hsuan Chiu, Chih-Hao Chang*, Apr. 2018, “Efficient Blue and Green Phosphorescent OLEDs with Host Material Containing Electronically Isolated Carbazolyl Fragments”, Optical Materials, 79, 446-449. (SCI IF = 2.320)

    7. Deng-Gao Chen, Tzu-Chieh Lin, Chi-Lin Chen, Yi-Ting Chen, Yi-An Chen, Gene-Hsiang Lee, Pi-Tai Chou*, Chia-Wei Liao, Po-Chen Chiu, Chih-Hao Chang*, Yi-Jyun Lien, Yun Chi*, Mar. 2018, “Optically Triggered Planarization of Boryl-Substituted Phenoxazine: Another Horizon of TADF Molecules and High-Performance OLEDs”, ACS Applied Materials and Interfaces, 10 (15), 12886-12896. (SCI IF = 8.097)

    8. Jia-Ling Liao, Palanisamy Rajakannu, Premkumar Gnanasekaran, Shang-Ru Tsai, Chun-Han Lin, Shih-Hung Liu, Chih-Hao Chang*, Gene-Hsiang Lee, Pi-Tai Chou*, Zhong-Ning Chen, Yun Chi*, Mar. 2018, “Luminescent Di-iridium Complexes with Bridging Pyrazolates; Characterization and Fabrication of OLEDs Using Vacuum Thermal Deposition”, Advanced Optical Materials, 6 (11), 1800083. (SCI IF = 7.430)

    9. Saulius Grigalevicius*, Daiva Tavgeniene, Gintare Krucaite, Raimonda Griniene, Wei-Cheng Li, Dian Luo, Chih-Hao Chang*, Jan. 2018, “9,9′-Bis(2,2-diphenylvinyl)[3,3′]bicarbazole as low cost efficient hole transporting material for application in red PhOLEDs”, Dyes and Pigments, 152, 100-104. (SCI IF = 3.767)

    10. Jia-Ling Liao, Leon R. Devereux, Mark A. Fox*, Chun-Chieh Yang, Yu-Cheng Chiang, Chih-Hao Chang*, Gene-Hsiang Lee, Yun Chi*, Jan. 2018, “Role of the Diphosphine Chelate in Emissive, Charge-Neutral Iridium(III) Complexes”, Chemistry - A European Journal, 24 (3), 624-635. (SCI IF = 5.160)

    2017 (SCI IF: 2016 Impact Factor)

    1. Yea-Fen Jang, Tzu-Chun Lin, Jhih-Yan Guo, Chien-Ming Fan Chiang, Ming-Lun Wu, Hsin-Yi Shen, Tsung-Cheng Chen, Zu-Po Yang, Ya-Ju Lee, Hai-Ching Su*, Chih-Hao Chang*, Shun-Wei Liu*, Dec. 2017, “Enhancing Extracted Electroluminescence from Light-Emitting Electrochemical Cells by Employing High-Refractive-Index Substrates”, Organic Electronics, 51, 149-155. (SCI IF =3.399)

    2. Jun Lin, Yang Wang, Premkumar Gnanasekaran, Yu-Cheng Chiang, Chun-Chieh Yang, Chih-Hao Chang*, Shih-Hung Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Yun Chi*, Shun-Wei Liu, Jul. 2017, “Unprecedented Homoleptic Bis-Tridentate Iridium(III) Phosphors: Facile, Scale-up Production and Superior Chemical Stability”, Advanced Functional Materials, 27 (35), 1702856. (SCI IF =12.124)

    3. Yi-Jyun Lien, Tzu-Chieh Lin, Chun-Chieh Yang, Yu-Cheng Chiang, Chih-Hao Chang*, Shih-Hung Liu, Yi-Ting Chen, Gene-Hsiang Lee, Pi-Tai Chou*, Chin-Wei Lu, Yun Chi*, Jul. 2017, “First N-Borylated Emitters Displaying Highly Efficient Thermally Activated Delayed Fluorescence and High-Performance OLEDs”, ACS Applied Materials and Interfaces, 9 (32), 27090-27101. (SCI IF =7.504)

    4. Dain Lo, Chih-Hao Chang*, Gintare Krucaite, Dmytro Volyniuk, Juozas V. Grazulevicius, Saulius Grigalevicius*, May 2017, “Sky-Blue Aggregation-Induced Emission Molecules for Non-Doped Organic Light-Emitting Diodes”, Journal of Materials Chemistry C, 5 (24), 6054-6060. (SCI IF =5.256)

    5. Gautham Kumar, Yan-De Li, Shun-Wei Liu*, Sajal Biring, Chih-Hao Chang*, Mar. 2017, “Highly Efficient ITO-Free Organic Light-Emitting Diodes Employing a Roughened Ultra-Thin Silver Electrode”, Organic Electronics, 42, 52-58. (SCI IF =3.399)

    6. Daiva Tavgeniene, Gintare Krucaite, Urte Baranauskyte, Jian-Zhi Wu, Hong-Yu Su, Chih-Wei Huang, Chih-Hao Chang*, Saulius Grigalevicius*, Feb. 2017, “Phenanthro[9,10-d]imidazole based New Host Materials for Efficient Red Phosphorescent OLEDs”, Dyes and Pigments, 137, 615-621. (SCI IF =3.473)

    7. Chung-Hao Tseng, Mark A. Fox*, Jia-Ling Liao, Chia-Hao Ku, Zong-Ting Sie, Chih-Hao Chang*, Jin-Yun Wang, Zhong-Ning Chen, Gene-Hsiang Lee, Yun Chi*, Jan. 2017, “Luminescent Pt(II) Complexes Featuring Imidazolylidene-Pyridylidene and Dianionic Bipyrazolate: from Fundamentals to OLED Fabrications”, Journal of Materials Chemistry C, 5 (6), 1420-1435. (SCI IF =5.256)

    8. Chih-Hao Chang*, Gintare Krucaite, Dain Lo, Yun-Lan Chen, Chu-Chun Su, Tzu-Chun Lin, Juozas Vidas Grazulevicius, Laura Peciulyte, Saulius Grigalevicius*, Jan. 2017, “Naphthyl or pyrenyl substituted 2-phenylcarbazoles as hole transporting materials for organic light-emitting diodes”, Dyes and Pigments, 136, 302-311. (SCI IF =4.055)

    2016 (SCI IF: 2015 Impact Factor)

    1. Jun Lin, Nga-Yuen Chau, Jia-Ling Liao, Wai-Yeung Wong*, Cheng-Yu Lu, Zong-Ting Sie, Chih-Hao Chang*, Mark A. Fox, Paul J. Low*, Gene-Hsiang Lee, Yun Chi*, May 2016, “Bis-Tridentate Iridium(III) Phosphors Bearing Functional 2-Phenyl-6-(imidazol-2-ylidene)pyridine and 2-(Pyrazol-3-yl)-6-phenylpyridine Chelates for Efficient OLEDs”, Organometallics, 35 (11), 1813-1824. (SCI IF =4.186) 

    2. Chih-Hao Chang*, Szu-Wei Wu, Chih-Wei Huang, Chung-Tsung Hsieh, Sung-En Lin, Nien-Po Chen, Hsin-Hua Chang*, Feb. 2016, “Efficient red, green, blue and white organic light-emitting diodes with same exciplex host”, Japanese Journal of Applied Physics, 55, 03CD02. (SCI IF =1.122)

    3. Chih-Hao Chang*, Tzu-Fang Chang, Yi-Hua Liang, Yu-Jhong Lo, Ying-Jie Wu, Hsin-Hua Chang*, Jan. 2016, “Improving the outcoupling efficiency of white organic light-emitting devices based on a gradient refractive index substrate”, Japanese Journal of Applied Physics, 55, 03CD01. (SCI IF =1.122)

    2015 (SCI IF: 2014 Impact Factor)

    1. Guan-Rung Lin, Jing-Rong Cheng, Chi-Wei Wang, Monima Sarma, Hsiao-Fan Chen, Hai-Ching Su*, Chih-Hao Chang*, Ken-Tsung Wong, Nov. 2015, “Solid-State White Light-Emitting Electrochemical Cells Based on Scattering Red Color Conversion Layers”, Journal of Materials Chemistry C, 3 (48), 12492-12498. (SCI IF =4.696)

    2. Chih-Hao Chang*, Jun-Lin Huang, Szu-Wei Wu, Nov. 2015, “Mo-doped GZO films used as anodes or cathodes for highly efficient flexible blue, green and red phosphorescent organic light-emitting diodes”, Journal of Materials Chemistry C, 3 (46), 12048-12055. (SCI IF =4.696)

    3. Jia-Ling Liao, Yun Chi*, Zong-Ting Sie, Chia-Hao Ku, Chih-Hao Chang*, Mark A. Fox, Paul J. Low*, Meu-Rurng Tseng, Gene-Hsiang Lee, Nov. 2015, “Ir(III) Based Phosphors with Bipyrazolate Ancillaries; Rational Design, Photophysics, and Applications in Organic Light-Emitting Diodes”, Inorganic Chemistry, 54 (22), 10811-10821. (SCI IF = 4.762)

    4. Chih-Hao Chang*, Raimonda Griniene, Yu-De Su, Chia-Chi Yeh, Hao-Che Kao, Juozas Vidas Grazulevicius, Dmytro Volyniuk, Saulius Grigalevicius*, Jul. 2015, “Efficient Red Phosphorescent OLEDs Employing Carbazole-Based Materials as The Emitting Host”, Dyes and Pigments, 122, 257-263. (SCI IF =3.966)

    5. Chia-Yu Cheng, Chi-Wei Wang, Jing-Rong Cheng, Hsiao-Fan Chen, Yun-Shiuan Yeh, Hai-Ching Su*, Chih-Hao Chang*, Ken-Tsung Wong, Apr. 2015, “Enhancing Device Efficiencies of Solid-State White Light-Emitting Electrochemical Cells by Employing Waveguide Coupling”, Journal of Materials Chemistry C, 3 (22), 5665-5673. (SCI IF =4.696)

    6. Chih-Hao Chang,* Ming-Kuan Hsu, Szu-Wei Wu, Mei-Hsin Chen,* Hung-Hsuan Lin, Chia-Shou Li, Tun-Wen Pi, Hsin-Hua Chang,* Nien-Po Chen, Apr. 2015, “Using Lithium Carbonate-Based Electron Injection Structures in High-Performance Inverted Organic Light-Emitting Diodes”, Physical Chemistry Chemical Physics, 17 (19), 13123-13128. (SCI IF =4.493)

    7. Jia-Ling Liao, Yun Chi*, Chia-Chi Yeh, Hao-Che Kao, Chih-Hao Chang*, Mark A. Fox, Paul J. Low*, Gene-Hsiang Lee, Apr. 2015, “Near Infrared-Emitting Tris-Bidentate Os(II) Phosphors: Control of Excited State Characteristics and Fabrication of OLEDs”, Journal of Materials Chemistry C, 3 (19), 4910-4920. (SCI IF =4.696)

    8. Kuan-Yu Liao, Che-Wei Hsu, Yun Chi*, Ming-Kuan Hsu, Szu-Wei Wu, Chih-Hao Chang*, Shih-Hung Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Yue Hu, Neil Robertson, Apr. 2015, “Pt(II) Metal Complexes Tailored with a Newly Designed Spiro-Arranged Tetradentate Ligand; Harnessing of Charge-Transfer Phosphorescence and Fabrication of Sky Blue and White OLEDs”, Inorganic Chemistry, 54 (8), 4029-4038. (SCI IF=4.762)

    9. Bihai Tong, Hsiao-Yun Ku, I-Jen Chen, Yun Chi*, Hao-Che Kao, Chia-Chi Yeh, Chih-Hao Chang*, Shih-Hung Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Feb. 2015, “Heteroleptic Ir(III) Phosphors with Bis-Tridentate Chelating Architecture for High Efficiency OLEDs”, Journal of Materials Chemistry C, 3 (14), 3460-3471. (SCI IF =4.696)

    2014 (SCI IF: 2013 Impact Factor)

    1. Hsiao-Yun Ku, Bihai Tong, Yun Chi*, Hao-Che Kao, Chia-Chi Yeh, Chih-Hao Chang*, Gene-Hsiang Lee, Dec. 2014, “Luminescent Pt(II) Complexes Bearing Dual Isoquinolinyl Pyrazolates: Fundamentals and Applications”, Dalton Transactions, 44 (18), 8552-8563. (SCI IF =4.097)

    2. Jia-Ling Liao, Yun Chi*, Shih-Hung Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Hao-Xiang Huang, Yu-De Su, Chih-Hao Chang*, Jin-Sheng Lin, Meu-Rurng Tseng, Aug. 2014, “Os(II) Phosphors with Near-Infrared Emission Induced by Ligand-to-Ligand Charge Transfer Transition”, Inorganic Chemistry, 53 (17), 9366-9374. (SCI IF=4.794)

    3. Chih-Hao Chang*, Wei-Sheng Liu*, Shen-Yu Wu, Jun-Lin Huang, Chao-Yu Hung, Yu-Lin Chang, Ying-Chieh Wu, Wei-Chih Chen, Yi-Cheng Wu, Aug. 2014, “Ga-doped TiZnO Transparent conductive oxide used as an alternative anode in blue, green, and red phosphorescent OLEDs”, Physical Chemistry Chemical Physics, 16 (36), 19618-19624. (SCI IF =4.198)

    4. Jia-Ling Liao, Yun Chi*, Yu-De Su, Hao-Xiang Huang, Chih-Hao Chang*, Shih-Hung Liu, Gene-Hsiang Lee, Pi-Tai Chou*, Jun. 2014, “Os(II) Metal Phosphors Bearing Tridentate 2,6-Di(pyrazol-3-yl)pyridine Chelate; Synthetic Design, Characterization and Application in OLED Fabrications”, Journal of Materials Chemistry C, 2 (31), 6269-6282. (SCI IF =4.696)

    5. Chih-Hao Chang*, Yu-Jhong Lo, Jun-Lin Huang, Yu-Fang Huang, Hsin-Yu Hung, Yea-Fen Jang, Hsin-Hua Chang*, May 2014, “Using an embedded nanocomposite layer to increase color-conversion efficiency of organic light-emitting diodes”, Organic Electronics, 15 (9), 1906-1912. (SCI IF = 3.676)

    6. Noviyan Darmawan, Cheng Han Yang, Matteo Mauro, Roland Fröhlich, Luisa De Cola*, Chih-Hao Chang*, Zih-Jyun Wu, Cheng-Wei Tai, Jan. 2014, “Highly efficient blue and deep-blue emitting zwitterionic iridium(III) complexes: synthesis, photophysics and electroluminescence”, Journal of Materials Chemistry C, 2 (14), 2569-2582. (SCI IF =4.696)

    2013 (SCI IF: 2012 Impact Factor)

    1. Chih-Hao Chang*, Zih-Jyun Wu, Yi-Hu Liang, Yu-Shuo Chang, Chuan-Hao Chiu, Cheng-Wei Tai, Hsin-Hua Chang*, Dec. 2013, “Aligned energy-level design for decreasing operation voltage of tandem white organic light-emitting diodes”, Thin Solid Films, 548, 389-397. (SCI IF = 1.604)

    2. Hsing-Chieh Cheng, Yi-Hsiang Huang, Hao-Wu Lin, Chih-Hao Chang, Ken-Tsung Wong, Chieh-Hsung Kuan, Chung-Chih Wu*, Oct. 2013, “Continuously tunable organic solid-state DFB laser utilizing molecular reorientation in molecular glasses”, Organic Electronics, 14, 2540-2545. (SCI IF = 3.836)

    3. Chih-Hao Chang*, Zih-Jyun Wu, Chuan-Hao Chiu, Yi-Hu Liang, Yu-Shan Tsai, Jia-Ling Liao, Yun Chi*, Hsi-Ying Hsieh, Ting-Yi Kuo, Gene-Hsiang Lee, Hsiao-An Pan, Pi-Tai Chou*, Jin-Sheng Lin, Meu-Rurng Tseng, Aug. 2013, “A New Class of Sky blue-Emitting Ir(III) Phosphors Assembled Using Fluorine-free Pyridyl Pyrimidine Cyclometalates; Application toward High Performance Sky blue- and White-Emitting OLEDs”, ACS Applied Materials & Interfaces, 5 (15), 7341-7351. (SCI IF=5.008)

    4. Tomas Serevičius, Tetsuya Nakagawa, Ming-Cheng Kuo, Shuo-Hsien Cheng, Ken-Tsung Wong*, Chih-Hao Chang, Raymond C. Kwong, Sean Xiae, Chihaya Adachi*, Aug. 2013, “Enhanced electroluminescence based on thermally activated delayed fluorescence from a carbazole–triazine derivative”, Physical Chemistry Chemical Physics, 15 (38), 15850-15855. (SCI = 3.829) 

    5. David Curiel*, Miriam Más-Montoya, Chih-Hao Chang*, Pin-Yang Chen, Cheng-Wei Tai, Alberto Tarraga, Mar. 2013, “Multifunctional carbazolocarbazoles as hole transporting and emitting host materials in red phosphorescent OLEDs”, Journal of Materials Chemistry C, 1 (21), 3421-3429. (SCI IF =4.696)

    6. Chih-Hao Chang*, Chi-Lung Ho, Yu-Shuo Chang, I-Chun Lien, Cheng-Huei Lin, Ya-Wen Yang, Jia-Ling Liao, Yun Chi*, Jan. 2013, “Blue-Emitting Ir(III) Phosphors with 2-Pyridyl Triazolate Chromophores and Fabrication of Sky Blue and White-Emitting OLEDs”, Journal of Materials Chemistry C, 1 (15), 2639-2647. (SCI IF =4.696) (This article was selected as the frontispiece cover!!)

    2012 (SCI IF: 2011 Impact Factor)

    1. Cheng-Huei Lin, Che-Wei Hsu, Jia-Ling Liao, Yi-Ming Cheng, Yun Chi*, Tsung-Yi Lin, Min-Wen Chung, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Chin-Yao Shih, Chi-Lung Ho, Jun. 2012, “Phosphorescent OLEDs assembled using Os(II) phosphors and a bipolar host material consisting of both carbazole and dibenzophosphole oxide”, Journal of Materials Chemistry, 22 (21), 10684-10694. (SCI IF = 5.968)

    2. Matteo Mauro*, Cheng-Han Yang, Chin-Yao Shin, Monica Panigati, Chih-Hao Chang*, Giuseppe D’Alfonso, Luisa De Cola*, Apr. 2012, “Phosphorescent Organic Light-Emitting Diodes (PhOLEDs) with Outstanding External Quantum Efficiency using Dinuclear Rhenium Complexes as Dopants”, Advanced Materials, 24 (15), 2054-2058. (SCI IF = 13.877)

    3. Chih-Hao Chang*, Kuo-Yan Chang, Yu-Jhong Lo, Shu-Jing Chang, Hsin-Hua Chang*, Apr. 2012, “Four-fold Power Efficiency Improvement in Organic Light-Emitting Devices Using an Embedded Nanocomposite Scattering Layer”, Organic Electronics, 13 (6), 1073-1080. (SCI IF = 4.047)

    4. Chih-Hao Chang*, Ming-Cheng Kuo, Wei-Chieh Lin, Yu-Ting Chen, Ken-Tsung Wong*, Ejabul Mondal, Raymond C. Kwong, Sean Xia, Tetsuya Nakagawa, Chihaya Adachi, Jan. 2012, “A Dicarbazole-Triazine Hybrid Bipolar Host Material for Highly Efficient Green Phosphorescent OLEDs”, Journal of Materials Chemistry, 22 (9), 3832-3838. (SCI IF = 5.968)

    5. Ming-Shiang Lin, Liang-Chen Chi, Hong-Wei Chang, Yi-Hsiang Huang, Kun-Cheng Tien, Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, Atul Chaskar, Shu-Hua Chou, Hao-Chun Ting, Ken-Tsung Wong*, Yi-Hong Liu, Yun Chi, Jan. 2012, “A diarylborane-substituted carbazole as a universal bipolar host material for highly efficient electrophosphorescence devices”, Journal of Materials Chemistry, 22 (3), 870-876. (SCI IF = 5.968)

    2011 (SCI IF: 2010 Impact Factor)

    1. Chih-Hao Chang*, Yong-Shung Ding, Po-Wei Hsieh, Chien-Ping Chang, Wei-Chieh Lin, Hsin-Hua Chang*, Sep. 2011, “Highly Efficient Phosphorescent Blue and White OLEDs with Simplified Architectures”, Thin Solid Films, 519 (22), 7992-7997 (SCI IF = 1.935)

    2. Chien-Wei Hsu, Chao-Chen Lin, Min-Wen Chung, Yun Chi*, Gene-Hsiang Lee, Pi-Tai Chou*, Chih-Hao Chang*, Pin-Yang Chen, Jun. 2011, “Systematic Investigation of the Metal-Structure－Photophysics Relationship of Emissive d10-Complexes of Group 11 Elements: The Prospect of Application in Organic Light Emitting Devices”, Journal of the American Chemical Society, 133 (31), 12085-12099 (SCI IF = 9.023)

    3. Yao-Yuan Chang, Jui-Yi Hung, Yun Chi*, Jong-Pyng Chyn, Min-Wen Chung, Chia-Li Lin, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Wei-Chieh Lin, Jun. 2011, “Emissive Iridium(III) Diimine Complexes Formed by Double Cyclometalation of Coordinated Triphenylphosphite”, Inorganic Chemistry, 50 (11), 5075-5084 (SCI IF = 4.326)

    4. Cheng-Huei Lin, Yao-Yuan Chang, Jui-Yi Hung, Chih-Yuan Lin, Yun Chi*, Min-Wen Chung, Chia-Li Lin, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Wei-Chieh Lin, Mar. 2011, “Iridium(III) Complexes of a Dicyclometalated Phosphite Tripod Ligand: Strategy to Achieve Blue Phosphorescence Without Fluorine Substituents and Fabrication of OLEDs”, Angewandte Chemie International Edition, 50 (14), 3182-3186 (SCI IF = 12.730)

    2010 (SCI IF: 2009 Impact Factor)

    1. Chung-Chia Chen, Bo-Chao Huang, Ming-Shiang Lin, Yin-Jui Lu, Ting-Yi Cho, Chih-Hao Chang, Kun-Cheng Tien, Su-Hao Liu, Tung-Hui Ke, Chung-Chih Wu*, Dec. 2010, “Impedance spectroscopy and equivalent circuits of conductively doped organic hole-transport materials”, Organic Electronics, 11 (12), 1901-1908 (SCI IF = 3.262)

    2. Hai-Ching Su*, You-Heng Lin, Chih-Hao Chang, Hao-Wu Lin, Chung-Chih Wu, Fu-Chuan Fang, Hsiao-Fan Chen, Ken-Tsung Wong, Jul. 2010, “Solid-state light-emitting electrochemical cells employing phosphor-sensitized fluorescence”, Journal of Materials Chemistry, 20 (26), 5521-5526. (SCI IF = 4.795)

    3. Kellen Chen, Cheng-Han Yang, Yun Chi*, Chih-Hao Chang, Chung-Chia Chen, Chung-Chih Wu*, Min-Wen Chung, Yi-Ming Cheng, Gene-Hsiang Lee, Pi-Tai Chou*, Jun. 2010, “Homoleptic Tris-Pyridyl Pyrazolate Ir(III) Complexes: En Route to High Efficiency Phosphorescent OLEDs”, Chemistry-A European Journal, 16 (14), 4315-4327. (SCI IF = 5.382)

    4. Chih-Hao Chang, Kun-Cheng Tien, Chung-Chia Chen, Ming-Shiang Lin, Hsing-Chieh Cheng, Su-Hao Liu, Chung-Chih Wu*, Jui-Yi Hung, Yuan-Chieh Chiu, Yun Chi*, Mar. 2010, “Efficient phosphorescent white OLEDs with high color rendering capability”, Organic Electronics, 11 (3), 412-418. (SCI IF = 3.262)

    5. Chih-Hao Chang, Chung-Chia Chen, Chung-Chih Wu*, Sheng-Yuan Chang, Jui-Yi Hung, Yun Chi*, Feb. 2010, “High-color-rendering pure-white phosphorescent organic light-emitting devices employing only two complementary colors”, Organic Electronics, 11 (2), 266-272. (SCI IF = 3.262)

    6. Chih-Hao Chang, Hsing-Chieh Cheng, Yin-Jui Lu, Kun-Cheng Tien, Hao-Wu Lin, Chun-Liang Lin, Chih-Jen Yang, Chung-Chih Wu*, Feb. 2010, “Enhancing color gamut of white OLED displays by using microcavity green pixels”, Organic Electronics, 11 (2), 247-254. (SCI IF = 3.262)

    2009 (SCI IF: 2008 Impact Factor)

    1. Chih-Hao Chang, Chung-Chia Chen, Chung-Chih Wu*, Cheng-Han Yang, Yun Chi*, Nov. 2009, “Efficient Iridium (III) Based, True-Blue Emitting Phosphorescent OLEDs Employing Both Double Emission and Double Buffer Layers”, Organic Electronics, 10 (7), 1364-1371. (SCI IF = 3.590)

    2. Chih-Hao Chang, You-Heng Lin, Chung-Chih Wu*, Li-Shiuan Chen, Wen-Wen Wu, Yun Chi*, Nov. 2009, “Efficient phosphorescent white organic light-emitting devices incorporating blue iridium complex and multifunctional orange–red osmium complex”, Organic Electronics, 10 (7), 1235-1240. (SCI IF = 3.590)

    3. Tsang-Chi Lee, Jui-Yi Hung, Yun Chi*, Yi-Ming Cheng, Gene-Hsiang Lee, Pi-Tai Chou*, Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, Aug. 2009, “Rational Design and OLEDs Fabrication of Near Infrared Emitting, Charge-Neutral Osmium (II) Complexes”, Advanced Functional Materials, 19 (16), 2639-2647. (SCI IF = 6.808)

    4. Yuan-Chieh Chiu, Jui-Yi Hung, Yun Chi*, Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, Yi-Ming Cheng, Ya-Chien Yu, Gene-Hsiang Lee, Pi-Tai Chou*, Jun. 2009, “En Route to High External Quantum Efficiency (~ 12%), True-Blue OLEDs Employing Novel Design of Iridium (III) Phosphors”, Advanced Materials, 21 (21), 2221-2225. (SCI IF = 8.191)

    2008 (SCI IF: 2008 Impact Factor)

    1. Chiung-Fang Chang, Yi-Ming Cheng, Yun Chi*, Yuan-Chieh Chiu, Chao-Chen Lin, Gene-Hsiang Lee, Pi-Tai Chou*, Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, May 2008, “Highly Efficient Blue-Emitting Iridium(III) Carbene Complexes and Phosphorescent OLEDs”, Angewandte Chemie International Edition, 47 (24), 4542-4545. (SCI IF = 10.879)

    2. Yin-Jui Lu, Chih-Hao Chang, Chun-Liang Lin, Chung-Chih Wu*, Hsiang-Lun Hsu, Liang-Jyi Chen, Yu-Ting Lin, Ryuji Nishikawa, Mar. 2008, “Achieving three-peak white organic light-emitting devices using wavelength-selective mirror electrodes”, Applied Physical Letters, 92 (12), 123303. (SCI IF = 3.726)

    2007 (SCI IF: 2008 Impact Factor)

    1. Chih-Hao Chang, Yin-Jui Lu, Chih-Che Liu, Yung-Hui Yeh, Chung-Chih Wu*, Jun. 2007, “Efficient White OLEDs Employing Phosphorescent Sensitization”, Journal of Display Technology, 3 (2), 192-199. (SCI IF = 1.93)

    2. Ming-Han Tsai, Yun-Hua Hong, Chih-Hao Chang, Hai-Ching Su, Chung-Chih Wu*, Ausra Matoliukstyte, Jurate Simokaitiene, Saulius Grigalevicius, Juozas V. Grazulevicius*, Chao-Ping Hsu*, Mar. 2007, “3-(9-Carbazolyl)carbazoles and 3,6-Di(9-carbazolyl)carbazoles as Effective Host Materials for Efficient Blue Organic Electrophosphorescence”, Advanced Materials, 19 (6), 862-866. (SCI IF = 8.191)

    3. Cheng-Han Yang, Yi-Ming Cheng, Yun Chi*, Chia-Jung Hsu, Fu-Chuan Fang, Ken-Tsung Wong, Pi-Tai Chou*, Chih-Hao Chang, Ming-Han Tsai, Chung-Chih Wu*, Feb. 2007, “Blue-Emitting Heteroleptic Iridium(III) Complexes Suitable for High-Efficiency Phosphorescent OLEDs”, Angewandte Chemie International Edition, 46 (14), 2418-2421. (SCI IF = 10.879)

    4. Takahito Oyamada, Chih-Hao Chang, Teng-Chih Chao, Fu-Chuan Fang, Chung-Chih Wu*, Ken-Tsung Wong, Hiroyuki Sasabe, Chihaya Adachi*, Jan. 2007, “Optical Properties of Oligo(9,9-diarylfluorene) Derivatives in Thin Films and Their Application for Organic Light-Emitting Field-Effect Transistors”, Journal of Physical Chemistry C, 111 (1), 108-115. (SCI IF = 3.398)

    2006 (SCI IF: 2008 Impact Factor)

    1. Ting-Yi Cho, Chun-Liang Lin, Chih-Hao Chang, Chung-Chih Wu*, Oct. 2006, “Optical characteristics of tandem and microcavity tandem organic light-emitting devices”, Journal of the Society for Information Display, 14 (10-12), 1063-1070. (SCI IF = 1.017)

    2. Chun-Liang Lin, Ting-Yi Cho, Chih-Hao Chang, Chung-Chih Wu*, Feb. 2006, “Enhancing light outcoupling of organic light-emitting devices by locating emitters around the second antinode of the reflective metal electrode”, Applied Physics Letters, 88 (8), 081114. (SCI IF = 3.726)

    2000 (SCI IF: 2008 Impact Factor)

    1. H.-Y. Wang, C.-H. Chang, S.-R. Hwang, W.-H. Li*, K.-C. Lee, J.-W. Lynn, H.-M. Luo, H.-C. Ku, Nov. 2000, “Variation in the structural and magnetic properties induced by La doping in Pr(Br1-xLax)2Cu3O7+y”, Physical Review B, 62, 11549. (SCI IF = 3.322)

    2. H.-M. Luo, B.-N. Lin, Y.-H. Lin, H.-C. Chiang, Y.-Y. Hsu, T.-I. Hsu, T.-J. Lee, H.-C. Ku*, C.-H. Lin, H.-C. I. Kao, J.-B. Shi, J.-C. Ho, C.-H. Chang, S.-R. Hwang, W.-H. Li, Jun. 2000, “Variation of anomalous Pr ordering and crystal symmetry for the oxygenated Pr1+xBr2-xCu3O7+y system”, Physical Review B, 61, 14825. (SCI IF = 3.322)

  • 會議論文

    • 2020:

    • Ai Tsao, Wei-Han Lin, Jhao-Cheng Lu, Chih-Hao Chang*, Rong-Huei Yi, Hsiang-Ling Shen, Chin-Wei Lu*, Dec. 3-5, 2020, “True-blue TADF OLEDs with Dicyano-imidazole-based Molecules”, Proceedings of Optics & Photonics Taiwan, International Conference 2020, Optics & Photonics Taiwan, International Conference 2020, P0701-P003, Taipei, Taiwan.

    • Chen-Hsun Wu, I-Hsuan Chuang, Chih-Hao Chang*, Chih-Chieh Tsai, Chin-Wei Lu*, Dec. 3-5, 2020, “Method for rapid screening the formation of an Exciplex”, Proceedings of Optics & Photonics Taiwan, International Conference 2020, Optics & Photonics Taiwan, International Conference 2020, P0701-P009, Taipei, Taiwan.

    • Shan-Yu Chen, Ming-Han Wu, Ming-Jun Lin, Chih-Hao Chang*, Rong-Huei Yi, Chien-Hsiang Lin, Yu-Chuan Fang, Hsiang-Ling Shen, Chin-Wei Lu*, Dec. 3-5, 2020, “Efficient green OLEDs with dicyano-imidazole-based host materials to realize high luminance”, Proceedings of Optics & Photonics Taiwan, International Conference 2020, Optics & Photonics Taiwan, International Conference 2020, P0701-P007, Taipei, Taiwan. (OPTIC最佳學生論文獎)

    • Yeh-Hsiang Tseng, Dun-Cheng Huang, Cheng-Yung Ho, Shian-Sung Chiou, Chih-Hao Chang* Rong-Huei Yi, Ya-Chun Lei, Chien-Tzu Chiu, Chin-Wei Lu*, Dec. 3-5, 2020, “Research on bipolar host compounds consisting of dicyanimidazole and phenylcarbazole moieties”, Proceedings of Optics & Photonics Taiwan, International Conference 2020, Optics & Photonics Taiwan, International Conference 2020, P0701-P010, Taipei, Taiwan.

    • 2019:

    • Yi-Ching Chen, Tzu-Hsin Hsiao, Wei-Ling Chen, Chih-Hao Chang*, Gintare Krucaite, Saulius Grigalevicius*, Dec. 5-7, 2019, “Efficient sky-blue organic light-emitting diodes with tetraphenylethene-based aggregation-induced emission molecules”, Proceedings of Optics & Photonics Taiwan, International Conference 2019, Optics & Photonics Taiwan, International Conference 2019, 2019-SAT-P0702-P009, Taichung, Taiwan.

    • Yi-Fan Lin, Yeh-Hsiang Tseng, Yen-Chia Cheng, Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Chih-Chieh Tsai, Chin-Wei Lu*, Dec. 5-7, 2019, “Borylated Compounds with Thermally Activated Delayed Fluorescence and OLED Performance”, Proceedings of Optics & Photonics Taiwan, International Conference 2019, Optics & Photonics Taiwan, International Conference 2019, 2019-Fri-P0701-P018, Taichung, Taiwan.

    • Chii-Haw Hsiang, Shu-Wen Weng, Meng-Hsuan Chiu, Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Yi-Chun Hsieh, Chin-Wei Lu*, Nov. 6-9, 2019, “Triazine-based thermally activated delayed fluorescence compounds with aggregation-induced emission for efficient blue OLEDs”, Proceedings of the 11th Asian Conference on Organic Electronics, P-007, The 11th Asian Conference on Organic Electronics (A-COE), New Taipei city, Taiwan.

    • Chang-Min Shao, Wei-Yu Wang, Guan-Yang Liu, Chih-Hao Chang*, Gintare Krucaite, Saulius Grigalevicius*, Nov. 6-9, 2019, “Non-doped blue OLEDs with tetraphenylethene-based molecules”, Proceedings of the 11th Asian Conference on Organic Electronics, P-006, The 11th Asian Conference on Organic Electronics (A-COE), New Taipei city, Taiwan.

    • Ting-Ya Chiu, Han-Yu Tsai, Kang-Yu Wang, Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Chih-Chieh Tsai, Chin-Wei Lu*, Nov. 6-9, 2019, “Efficient Blue OLEDs Using Borylated-Based Thermally Activated Delayed Fluorescent Emitters”, Proceedings of the 11th Asian Conference on Organic Electronics, P-008, The 11th Asian Conference on Organic Electronics (A-COE), New Taipei city, Taiwan.

    • Guan-Yang Liu, Wei-Yu Wang, Kang-Yu Wang, Chang-Yu Wu, Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Chin-Wei Lu*, Oct. 23-25, 2019, “Blue and Yellow Aggregation-induced Delayed Fluorescence (AIDF) for Efficient OLEDs”, Proceedings of the International Conference on Flexible and Printed Electronics 2019, F43, The 10th International Conference on Flexible and Printed Electronics, 2019 ICFPE, Taipei, Taiwan.

    • Meng-Hsuan Chiu, Shu-Wen Weng, Han-Yu Tsai, Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Chih-Chieh Tsai, Chin-Wei Lu*, Oct. 23-25, 2019, “Efficient Green OLEDs with Borylated Thermally Activated Delayed Fluorescent Compounds”, Proceedings of the International Conference on Flexible and Printed Electronics 2019, F45, The 10th International Conference on Flexible and Printed Electronics, 2019 ICFPE, Taipei, Taiwan.

    • Yi-Ning Lai, Chih-Hao Chang*, Pei-Chun Wang, Ying-Hao Chu*, Oct. 23-25, 2019, “Flexible Tandem OLEDs with a High-Temperature Durable Mica Substrate”, Proceedings of the International Conference on Flexible and Printed Electronics 2019, TW011, The 10th International Conference on Flexible and Printed Electronics, 2019 ICFPE, Taipei, Taiwan.

    • Tsung-Che Chiang, Chii-Haw Hsiang, Chih-Hao Chang*, Oct. 23-25, 2019, “Enhanced out-coupling efficiency by Si-doped GaZnO with low refractive index as transparent conductive anode in OLEDs”, Proceedings of the International Conference on Flexible and Printed Electronics 2019, TW029, The 10th International Conference on Flexible and Printed Electronics, 2019 ICFPE, Taipei, Taiwan.

    • Chih-Hao Chang*, Hsin-Yun Chih, Ying-Wei Chen, Wei-Cheng Li, Ting-Ya Chiu, Chin-Wei Lu*, Jul. 21-26, 2019, “Triazine-based aggregation-induced delayed fluorescence (AIDF) for highly efficient OLEDs”, Proceedings of International Symposium on Novel Aromatic Compounds 2019, P082, The 18th International Symposium on Novel Aromatic Compounds (ISNA-18), Sapporo, Hokkaido, Japan.

    • 2018:

    • Kang-Yu Wang, Meng-Hsuan Chiu, Dian Luo, Hsin-Hua Chang, Chih-Hao Chang*, Dec. 6-8, 2018, “Mechanism for achieving efficient exciplex emission”, Proceedings of Optics & Photonics Taiwan, International Conference 2018, P003, Optics & Photonics Taiwan, International Conference 2018, Tainan, Taiwan.

    • Han-Yu Tsai, Wei-Yu Wang, Shu-Wen Weng, Chia-Wei Liao, Chih-Hao Chang*, Gintare Krucaite, Dmytro Volyniuk, Juozas V. Grazulevicius, Saulius Grigalevicius*, Dec. 6-8, 2018, “Triphenylethene-based aggregation-induced emission molecules for sky-blue organic light-emitting diodes”, Proceedings of Optics & Photonics Taiwan, International Conference 2018, P002, Optics & Photonics Taiwan, International Conference 2018, Tainan, Taiwan.

    • Chang-Yu Wu, Guan-Yang Liu, Yu-Cheng Wu, Chih-Hao Chang*, Chih-Chieh Tsai, Wen-Chin Huang, Hsin-Yun Chih, Chin-Wei Lu*, Yu-Xuan Kang, Yuan Jay Chang*, Dec. 6-8, 2018, “Efficient Thermally Activated Delayed Fluorescent OLEDs using Donor-Acceptor-Donor Borylated Compounds”, Proceedings of Optics & Photonics Taiwan, International Conference 2018, P001, Optics & Photonics Taiwan, International Conference 2018, Tainan, Taiwan.

    • Wen-Yi Hung*, Pin-Yi Chiang, Ken-Tsung Wong, Chih-Hao Chang, May 29- Jun. 1 2018, “All Exciplex Structure of Highly Efficient Tandem WOLEDs”, Proceedings of 2018 Compound Semiconductor Week, We5PP-ON.1, 2018 Compound Semiconductor Week (CSW2018), Boston, USA.

    • Chih-Hao Chang*, Po-Chen Chiu, Hao-Hsuan Chiu, Yi-Ning Lai, Wen-Yi Hung, May 29- Jun. 1 2018, “GaZnO-based Anode with Low Refractive Index for Organic Light-Emitting Diodes”, Proceedings of 2018 Compound Semiconductor Week, We5PP-ON.2, 2018 Compound Semiconductor Week (CSW2018), Boston, USA.

    • Chih-Hao Chang*, Chin-Wei Lu*, Chih-Chieh Tsai, Yu-Chien Hsh, Chun-Han Lin, Chia-Wei Liao, May 29- Jun. 1 2018, “Efficient TADF-based Organic Light-Emitting Diodes using Donor-Acceptor-Donor Borylated Compounds”, Proceedings of 2018 Compound Semiconductor Week, We5PP-ON.3, 2018 Compound Semiconductor Week (CSW2018), Boston, USA.

    • 2017: 

    • Chun-Hao Lai, Yan-Teng Luo, Chi-Hao Chan, Chih-Hao Chang*, Gintare Krucaite, Dmytro Volyniuk, Saulius Grigalevicius*, Dec. 7-9 2017, “White Organic Light-Emitting Diodes by Using Molecules with Blue Aggregation-Induced Emission”, Proceedings of Optics & Photonics Taiwan, International Conference 2017, Optics & Photonics Taiwan, International Conference 2017, Kaohsiung, Taiwan.

    • Chang-Min Shao, Ting-Ya Chiu, Thsung-Che Chiang, Chih-Hao Chang*, Hsin-Hua Chang, Dec. 7-9 2017, “Efficient Phosphorescent Organic Light-Emitting Diodes by Adopting Highly Transparent Electrodes”, Proceedings of Optics & Photonics Taiwan, International Conference 2017, Optics & Photonics Taiwan, International Conference 2017, Kaohsiung, Taiwan.

    • Yang-Po Wang, Shung-Lu Tsai, Szu-Wei Wu, Chih-Hao Chang*, Hsin-Hua Chang, July 4-7 2017, “Efficient Blue, Green, and Red Transparent Organic Light-Emitting Diodes”, Proceedings of 24rd International Workshop on Active-Matrix Flat Panel Displays and Devices, [P-1], 2017 the 24rd International Workshop on Active-Matrix Flat Panel Displays and Devices (AM-FPD'17), Kyoto, Japan.

    • Dain Lo, Yu-Chien Hsu, Chih-Hao Chang*, Gintare Krucaite, Dmytro Volyniuk, Saulius Grigalevicius*, July 4-7 2017, “Blue Aggregation-Induced Emission Molecules for Non-doped Organic Light-Emitting Diodes”, Proceedings of 24rd International Workshop on Active-Matrix Flat Panel Displays and Devices, [P-6], 2017 the 24rd International Workshop on Active-Matrix Flat Panel Displays and Devices (AM-FPD'17), Kyoto, Japan.

    • 2016: 

    • Jun-Ja Yang, Yu-Cheng Chiang, Hao-Hsuan Chiu, Yu-Chien Hsu, Chun-Han Lin, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 3-5 2016, “Exciplex-based organic light-emitting diodes with imitated daylight emission”, Proceedings of Optics & Photonics Taiwan, International Conference 2016, 270172, Optics & Photonics Taiwan, International Conference 2016, Taipei, Taiwan.

    • Chih-Hao Chang*, Hsin-Yi Shen, Po-Chen Chiu, Yi-Ning Lai, Gintare Krucaite, Juozas Vidas Grazulevicius, Laura Peciulyte, Saulius Grigalevicius*, Dec. 3-5 2016, “9-hexylcarbazole-based hole transport materials for red phosphorescent OLEDs”, Proceedings of Optics & Photonics Taiwan, International Conference 2016, 270184, Optics & Photonics Taiwan, International Conference 2016, Taipei, Taiwan.

    • Chine-Chih Wu, Yun-Lan Chen, Tzu-Chun Lin, Zhu-Jun Su, Chih-Hao Chang*, Dec. 3-5 2016, “Highly efficient red phosphorescent OLEDs using new host materials”, Proceedings of Optics & Photonics Taiwan, International Conference 2016, 270349, Optics & Photonics Taiwan, International Conference 2016, Taipei, Taiwan.

    • Yi-Tzu Hung, Chih-Hao Chang*, Hao-Che Kao, Hao-Xiang Huang, Wei-Lung Tsai, Chung-Chih Wu, Ken-Tsung Wong*, Aug. 8-11 2016, “A highly twisted green fluorescent bipolar molecule harnessing both thermally activated delayed and exciplex emissions”, Invited talk, Progress in Electromagnetics Research Symposium (PIERS) 2016, Shanghai, China.

    • Chih-Hao Chang*, Gintare Krucaite, Dain Lo, Yun-Lan Chen, Chu-Chun Su, Tzu-Chun Lin, Juozas Vidas Grazulevicius, Laura Peciulyte, Saulius Grigalevicius*, July 6-8 2016, “Efficient red phosphorescent OLEDs employing 2-phenylcarbazoles-based hole transport materials”, Proceedings of 23rd International Workshop on Active-Matrix Flat Panel Displays and Devices, [P-60], 2016 the 23rd International Workshop on Active-Matrix Flat Panel Displays and Devices (AM-FPD'16), Kyoto, Japan.

    • 2015: 

    • Cheng-Yu Lu, Jian-Zhi Wu, Hong-Yu Su, Dian Luo, Yun-Lan Chen, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 4-5 2015, “Effective electron and hole injection structures in blue inverted organic light-emitting diodes”, Proceedings of Optics & Photonics Taiwan, International Conference 2015, [2015-Fri-P0701-P004], Optics & Photonics Taiwan, International Conference 2015, Hsinchu, Taiwan.

    • Chia-Hao Ku, Zong-Ting Sie, Zi-Jun Lin, Zhu-Jun Su, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 4-5 2015, “Transparent white phosphorescent OLEDs with MoO3/Ag/MoO3 anode”, Proceedings of Optics & Photonics Taiwan, International Conference 2015, [2015-Fri-P0701-P019], Optics & Photonics Taiwan, International Conference 2015, Hsinchu, Taiwan.

    • Chih-Hao Chang*, Tzu-Fang Chang, Yu-Jhong Lo, Yi-Hua Liang, Ying-Jie Wu, Hsin-Hua Chang*, July 1-3 2015, “Improving the efficiency of white OLEDs based on a gradient refractive index substrate”, Proceedings of 22nd International Workshop on Active-Matrix Flat Panel Displays and Devices, [P-2], 2015 the 22nd International Workshop on Active-Matrix Flat Panel Displays and Devices (AM-FPD'15), Kyoto, Japan.

    • Chih-Hao Chang*, Szu-Wei Wu, Sung-En Lin, Chih-Wei Huang, Chung-Tsung Hsieh, Nien-Po Chen, Hsin-Hua Chang*, July 1-3 2015, “Production of efficient exciplex-based red, green, blue and white organic light-emitting diodes”, Proceedings of 22nd International Workshop on Active-Matrix Flat Panel Displays and Devices, [P-3], 2015 the 22nd International Workshop on Active-Matrix Flat Panel Displays and Devices (AM-FPD'15), Kyoto, Japan.

    • 2014: 

    • Hao-Che Kao, Chi-Wei Wang, Jing-Rong Cheng, Chung-Tsung Hsieh, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 5-7 2014, “Highly efficient blue organic light-emitting diodes using Mo-doped GaZnO as flexible anode”, Proceedings of Optics & Photonics Taiwan, International Conference 2014, [2014-Thu-P1002-P011], Optics & Photonics Taiwan, International Conference 2014, Taichung, Taiwan.

    • Szu-Wei Wu, Chia-Chi Yeh, Chih-Wei Huang, Sung-En Lin, Nien-Po Chen, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 5-7 2014, “Highly efficient red, green, and blue organic light-emitting diodes using exciplex as host”, Proceedings of Optics & Photonics Taiwan, International Conference 2014, [2014-Thu-P1002-P024], Optics & Photonics Taiwan, International Conference 2014, Taichung, Taiwan.

    • Jun-Lin Huang, Chia-Chi Yeh, Hao-Che Kao, Szu-Wei Wu, Chih-Hao Chang*, Hsin-Hua Chang*, Nov. 20-21 2014, “Flexible green and red inverted organic light-emitting diodes based on Mo-doped GaZnO cathode”, Proceedings of International Electron Devices and Materials Symposium 2014, pp. 1188, 2014 International Electron Devices and Materials Symposium (IEDMS 2014), Hualien, Taiwan.

    • Szu-Wei Wu, Hao-Che Kao, Chia-Chi Yeh, Chih-Hao Chang*, Hsin-Hua Chang*, Nov. 20-21 2014, “Efficient exciplex-based white organic light-emitting diodes”, Proceedings of International Electron Devices and Materials Symposium 2014, pp. 1216, 2014 International Electron Devices and Materials Symposium (IEDMS 2014), Hualien, Taiwan.

    • Szu-Wei Wu, Chia-Chi Yeh, Hao-Che Kao, Chih-Hao Chang*, Nov. 12-14 2014, “Efficient inverted organic light-emitting diodes using a novel molybdenum doped GZO as flexible cathode”, Proceedings of The A-COE 2014 & ASOMEP 2014, pp. 48, 6th Asian Conference on Organic Electronics (A-COE 2014), Tainan, Taiwan.

    • Jia-Ling Liao, Y. Chi*, Pi-Tai Chou, Chih-Hao Chang, Nov. 12-14 2014, “Os(II) phosphors with near-infrared emission induced by ligand-to-ligand charge transfer transition”, Proceedings of The A-COE 2014 & ASOMEP 2014, pp. 50, 6th Asian Conference on Organic Electronics (A-COE 2014), Tainan, Taiwan.

    • Chih-Hao Chang*, Yu-De Su, Hao-Xiang Huang, Ming-Kuan Hsu, Ying-Chieh Wu, Aug. 25-28 2014, “Sophisticated architecture designs for blue, green, and red inverted organic light-emitting diodes”, Invited talk, Progress in Electromagnetics Research Symposium (PIERS) 2014, Guangzhou, China.

    • 2013: 

    • Yu-Jhong Lo, Jun-Lin Huang, Ying-Jie Wu, Hsin-Yu Hung, Yu-Fang Huang, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 5-7 2013, “Down-conversion white organic light-emitting diodes using an embedded nanocomposite layer”, Proceedings of Optics & Photonics Taiwan, International Conference 2013, Optics & Photonics Taiwan, International Conference 2013, Chung-Li, Taiwan.

    • Yu-De Su, Hao-Xiang Huang, Wei-Chih Chen, I-Cheng Wu, Yea-Fen Jang, Chih-Hao Chang*, Hsin-Hua Chang*, Dec. 5-7 2013, “Efficiency improvement in inverted organic light-emitting diodes using an external light extraction structure”, Proceedings of Optics & Photonics Taiwan, International Conference 2013, Optics & Photonics Taiwan, International Conference 2013, Chung-Li, Taiwan.

    • Wei-Sheng Liu, Chih-Hao Chang, S.-Y. Wu, C.-H. Tseng, C.-Y. Hung, J.-L. Huang, Oct. 5-9 2013, “Quality Improvement of Ga-doped TiZnO for Application as a Transparent Conductive Anode in Blue Phosphorescent OLEDs”, Proceedings of TACT- International Thin Films Conference 2013, TACT- International Thin Films Conference, 2013, Taipei, Taiwan.

    • Chih-Hao Chang*, Hao-Siang Huang, Yu-De Su, Yi-Hu Liang, Yu-Shuo Chang, Chuan-Hao Chiu, Hsin-Hua Chang*, Aug. 25-29 2013, “Improvement of operation voltage and efficiency in inverted blue phosphorescent organic light-emitting devices”, Proceedings of SPIE (EI), 8829-88291W, (SPIE) Conference on Organic Light Emitting Materials and Devices XV, San Diego, California, U.S.A.

    • Hao-Xiang Huang, Yu-De Su, Yi-Hu Liang, Chuan-Hao Chiu, Chih-Hao Chang*, Hsin-Hua Chang*, Aug. 27-30 2013, “Sophisticate Architecture Design for Blue, Green and Red Phosphorescent Inverted OLEDs”, IDMC'13: Proceedings of The International Display Manufacturing Conference 2013, 13th International Display Manufacturing Conference, Taipei, Taiwan.

    • Wei-Sheng Liu*, Shen-Yu Wu, Chao-Yu Hung, Ching-Hsuan Tseng, Jun-Lin Huang, I-Chun Lien, Yu-Shuo Chang, Chih-Hao Chang*, Aug. 27-30 2013, “Optoelectronic Properties Enhancement of OLED by Ga-doped TiZnO Transparent Conductive Oxide Film”, IDMC'13: Proceedings of The International Display Manufacturing Conference 2013, 13th International Display Manufacturing Conference, Taipei, Taiwan.

    • 2012:

    • Zih-Jyun Wu, Cheng-Wei Tai, Yi-Hu Liang, Chuan-Hao Chiu, Chih-Hao Chang*, Hsin-Hua Chang*, Nov. 6-8 2012, “Energy level matching techniques for decreasing operation voltage of tandem white OLEDs”, Proceedings of Optics & Photonics Taiwan, International Conference 2012, pp. PH-TH-I-(1)-6, Optics & Photonics Taiwan, International Conference 2012, Taipei, Taiwan.

    • Tzu-Fang Chang, Yu-Jhong Lo, Chih-Hao Chang*, Hsin-Hua Chang*, Nov. 6-8 2012, “Out-coupling efficiency improvement in OLEDs using a gradient refractive index (GRIN) substrate”, Proceedings of Optics & Photonics Taiwan, International Conference 2012, pp. PH-TH-I-(1)-1, Optics & Photonics Taiwan, International Conference 2012, Taipei, Taiwan.

    • Chih-Hao Chang*, Chin-Yao Shin, Kuo-Yan Chang, Yu-Jhong Lo, Tzu-Fang Chang, Hsin-Hua Chang*, Aug. 12-16 2012, “Using an embedded nanocomposite scattering film for increasing out-coupling of white phosphorescent organic light-emitting devices”, Proceedings of SPIE (EI), 8476-64, (SPIE) Conference on Organic Light Emitting Materials and Devices XV, San Diego, California, U.S.A.

    • Chih-Hao Chang*, Ming-Cheng Kuo, Wei-Chieh Lin, Yu-Ting Chen, Ken-Tsung Wong*, Ejabul Mondal, Raymond C. Kwong, Sean Xia, Tetsuya Nakagawa, Chihaya Adachi, Jun. 16-17 2012, “Yellowish-green phosphorescent OLEDs with outstanding efficiency using a dicarbazole-triazine based bipolar host material”, B-07, International Conference on Functional Organic Materials and Related Devices, Hsinchu, Taiwan.

    • Chih-Hao Chang*, Chin-Yao Shin, Kuo-Yan Chang, Yu-Jhong Lo, Tzu-Fang Chang, Hsin-Hua Chang, Jun. 16-17 2012, “Out-coupling efficiency improvement of OLEDs by using an embedded nanocomposite scattering film”, B-08, International Conference on Functional Organic Materials and Related Devices, Hsinchu, Taiwan.

    • 2011:

    • Chin-Yao Shih, Pin-Yang Chen, Chih-Hao Chang*, Matteo Mauro, L. De Cola*, Cheng-Han Yang, Dec. 8-10 2011, “Efficient Chartreuse-Emitting Dinuclear Rhenium Complex and Phosphorescent Organic Light-Emitting Devices”, Proceedings of International Photonics Conference 2011, pp. PG-TH-02, 2011 International Photonics Conference, Tainan, Taiwan.

    • Chung-Chih Wu*, Ken-Tsung Wong*, Ming-Shiang Lin, Liang-Chen Chi, Hong-Wei Chang, Yi-Hsiang Huang, Kun-Cheng Tien, Chung-Chia Chen, Chih-Hao Chang, Atul Chaskar, Shu-Hua Chou, Hao-Chun Ting, Yi-Hong Liu, Yun Chi, Nov. 4-6 2011, “A diarylborane-substituted carbazole as a universal bipolar host material for highly efficient electrophosphorescence devices”, Proceedings of The A-COE 2011 & ASOMEP 2011, pp. 36, Asian Conference on Organic Electronics (A-COE 2011), Taipei, Taiwan.

    • Chin-Yao Shin, Pin-Yang Chen, Chi-Lung Ho, Zih-Jyun Wu, Chih-Hao Chang*, Matteo Mauro, Cheng-Han Yang, Monica Panigati, Giuseppe D’Alfonso, Luisa De Cola*, Nov. 4-6 2011, “Efficient Phosphorescent Organic Light-Emitting Diodes using a Dinuclear Carbonyl Rhenium Complex”, Proceedings of The A-COE 2011 & ASOMEP 2011, pp. 40, Asian Conference on Organic Electronics (A-COE 2011), Taipei, Taiwan.

    • Kuo-Yan Chang, Yu-Ting Chen, Yu-Jhong Lo, Shu-Jing Chang, Tzu-Fang Chang, Chih-Hao Chang*, Hsin-Hua Chang*, Nov. 4-6 2011, “Efficiency Improvement of Blue Phosphorescent OLEDs Using an Embedded Nanocomposite Scattering Layer”, Proceedings of The A-COE 2011 & ASOMEP 2011, pp. 41, Asian Conference on Organic Electronics (A-COE 2011), Taipei, Taiwan.

    • Cheng-Huei Lin, Jia-Ling Liao, Yi-Ming Cheng, Yun Chi*, Tsung-Yi Lin, Min-Wen Chung, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Chih-Yao Shih, Nov. 4-6 2011, “Osmium (II) Phosphors Assembled Using Both 2-Pyridyl Azolate and 1,2-Bis(phospholano)benzene; Structure Design, Characterization and Fabrication of OLEDs”, Proceedings of The A-COE 2011 & ASOMEP 2011, pp. 54, Asian Conference on Organic Electronics (A-COE 2011), Taipei, Taiwan.

    • Chih-Hao Chang*, Ming-Cheng Kuo, Wei-Chieh Lin, Ken-Tsung Wong*, Aug. 20-25 2011, “A Carbazole-based Compound Capable of Bipolar Transport for Application in Green Phosphorescent and Fluorescent OLEDs”, 8115-82, (SPIE) Conference on Organic Light Emitting Materials and Devices XV, San Diego, California, U.S.A.

    • Monica Panigati, Matteo Mauro, Chin-Yao Shin, Cheng-Han Yang, Chih-Hao Chang, Giuseppe D’Alfonso, Luisa De Cola, July 3-7 2011, “Rhenium Complex as Emitting Material in Highly Efficient Phosphorescent Organic Light-Emitting Diodes”, pp. O-39, 19th International Symposium on the Photophysics and Photochemistry of Coordination Compounds (ISPPCC 2011), Strasbourg, France.

    • Wei-Chieh Lin, Yu-Ting Chen, Chih-Hao Chang*, Ming-Cheng Kuo, Ken-Tsung Wong, Apr. 18-21 2011, “A Carbazole-Based, Ambipolar Compound for Green Fluorescent OLEDs and Phosphorescent OLEDs”, IDMC'11: Proceedings of The International Display Manufacturing Conference 2011, pp. PS-101, 11th International Display Manufacturing Conference, Taipei, Taiwan.

    • Chia-Ling Liao, Tsang-Chi Lee, Cheng-Huei Lin, Yun Chi*, Chia-Li Lin, Pi-Tai Chou*, Wei-Chieh Lin, Po-Chin Yang, Chih-Hao Chang*, Apr. 18-21 2011, “Synthesis, Characterization, and photophysical properties of heteroleptic Os(II) complexes; Fundamental and Potential Applications in Organic Light-Emitting Diodes”, IDMC'11: Proceedings of The International Display Manufacturing Conference 2011, pp. PS-120, 11th International Display Manufacturing Conference, Taipei, Taiwan.

    • Yao-Yuan Chang, Jui-Yi Hung, Chih-Yuan Lin, Yun Chi*, Jong-Pyng Chyn, Min-Wen Chung, Chia-Li Lin, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Wei-Chieh Lin, Apr. 18-21 2011, “Emissive Ir(III) Diimine Complexes Formed by Double Cyclometalation of Coordinated Triphenyl phosphate”, IDMC'11: Proceedings of The International Display Manufacturing Conference 2011, pp. PS-121, 11th International Display Manufacturing Conference, Taipei, Taiwan.

    • Cheng-Huei Lin, Yao-Yuan Chang, Jui-Yi Hung, Chih-Yuan Lin, Yun Chi*, Min-Wen Chung, Chia-Li Lin, Pi-Tai Chou*, Gene-Hsiang Lee, Chih-Hao Chang*, Wei-Chieh Lin, Apr. 18-21 2011, “Ir(III) Complexes Bearing Dicyclometalated Phosphinite Tripod; Strategy to Achieve Bright Blue Phosphorescence Free from Fluorine Substituent and Fabrication of OLEDs”, IDMC'11: Proceedings of The International Display Manufacturing Conference 2011, pp. S 13-04, 11th International Display Manufacturing Conference, Taipei, Taiwan.

    • Wei-Chieh Lin, Yu-Ting Chen, Pin-Yang Chen, Chin-Yao Shih, Kuo-Yan Chang, Po-Chin Yang, Chih-Hao Chang*, Hsin-Hua Chang*, Apr. 18-21 2011, “Double-layer Architecture Design for Blue and White Phosphorescent OLEDs”, IDMC'11: Proceedings of The International Display Manufacturing Conference 2011, pp. S 17-05, 11th International Display Manufacturing Conference, Taipei, Taiwan.

    • 2010: 

    • Wei-Chieh Lin, Yong-Shung Ding, Chien-Ping Chang, Po-Wei Hsieh, Chih-Hao Chang*, Hing-Hua Chang*, Dec. 3-4 2010, “Efficient Blue-Emitting Phosphorescent OLEDs Employing A Double-Layer Architecture”, Proceedings of The International Conference on Optics and Photonics in Taiwan 2010, pp. OPT7-P-010, 2010 International Conference on Optics and Photonics in Taiwan, Tainan, Taiwan.

    • Chih-Hao Chang*, Yong-Shung Ding, Chien-Ping Chang, Po-Wei Hsieh, Wei-Chieh Lin, Hing-Hua Chang, Nov. 3-5, 2010, “Highly Efficient Phosphorescent Blue OLEDs with Simplified Architectures”, Proceedings of The A-COE 2010 & ASOMEP 2010, pp. 106-107, Asian Conference on Organic Electronics (A-COE 2010), Seoul, South Korea.

    • Chih-Hao Chang*, Chung-Chia Chen, Yun Chi, and Chung-Chih Wu, July 31-Aug. 5 2010, “High-color-rendering Pure-white Phosphorescent OLEDs Based on Novel True-Blue Phosphors and Device Architectures”, 7776-42, (SPIE) Conference on Organic Light Emitting Materials and Devices XI, San Diego, California, U.S.A.

    • 2009: 

    • Chih-Hao Chang*, Chung-Chih Wu, Sheng-Yuan Chang, and Yun Chi, 2009, “Efficient Pure-White Phosphorescent OLEDs with High Color Rendering Capability”, Optics and Photonics Taiwan 2009 (OPT 2009) Proceeding, Optics and Photonics Taiwan, Taipei, Taiwan.

    • H.-C. Su*, F.-C. Fang, C.-H. Chang, K.-T. Wong, and C.-C. Wu, 2009, “Phosphor-sensitized fluorescent solid-state light-emitting electrochemical cells”, Optics and Photonics Taiwan 2009 (OPT 2009) Proceeding, Optics and Photonics Taiwan, Taipei, Taiwan.

    • Chih-Hao Chang, Chung-Chia Chen, Chih-Che Liu, Chung-Chih Wu*, Sheng-Yuan Chang and Yun Chi*, 2009, “White OLED with High Color Rendering Capability with Employing Two Complementary Colors”, IDMC'09: Proceedings of The International Display Manufacturing Conference 2009, 9th International Display Manufacturing Conference, Taipei, Taiwan.

    • 2008: 

    • Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, Cheng-Han Yang, and Yun Chi*, 2008, “Architecture Design for Efficient True-Blue Phosphorescent OLEDs”, Optics and Photonics Taiwan 2008 (OPT 2008) Proceeding, Optics and Photonics Taiwan, Taipei, Taiwan. (最佳論文獎)

    • Chih-Hao Chang, Chung-Chia Chen, Chih-Che Liu, Chung-Chih Wu*, Sheng-Yuan Chang and Yun Chi*, 2008, “White OLED with High Color Rendering Capability with Employing Two Complementary Colors”, MRS 2008 Fall Meeting Proceeding, 2008, Materials Research Society, Boston, Massachusetts, U.S.A. (Nominee)

    • Chung-Chia Chen, Chih-Hao Chang, Chung-Chih Wu*, Cheng-Han Yang, and Yun Chi*, 2008, “Architecture Design for Efficient True-Blue Phosphorescent OLEDs”, SID Symposium Digest 39, pp. 2005, Society for Information Display, Los Angeles, California, U.S.A. (EI) (SID Student Travel Grant)

    • 2007: 

    • Chung-Chih Wu*, Yin-Jui Lu, Ting-Yi Cho, Chun-Liang Lin, Chih-Hao Chang, Liang-Jyi Chen, Hsiang-Lun Hsu, Yu-Ting Lin, Ryuji Nishikawa, 2007, “Employing Microcavity Effects To Enhance Performances Of White-Emitting OLED”, Proceedings of The Society of Photo-Optical Instrumentation Engineers (SPIE), 6655, pp. X6550, Conference on Organic Light Emitting Materials and Devices XI, San Diego, California, U.S.A. (EI paper)

    • Kun-Cheng Tien, Hao-Wu Lin, Chung-Liang Lin, Han-Chieh Chang, Ting-Yi Cho, Chih-Jen Yang, Chih-Hao Chang, Chung-Chih Wu*, 2007, “Optical processes of organic emitters in optical microcavity”, Nanophotonic Materials IV, 6639, pp.63907, Conference on Nanophotonic Materials IV, San Diego, California, U.S.A. (EI paper)

    • Cheng-Han Yang, Yun Chi*, Pi-Tai Chou*, Chih-Hao Chang, and Chung-Chih Wu*, 2007, “Blue-Emitting Heteroleptic Iridium(III) Complexes Suited for High Efficiency Phosphorescent OLEDs”, IDMC'07: Proceedings of The International Display Manufacturing Conference 2007, pp.339, 7th International Display Manufacturing Conference, Taipei, Taiwan.

    • Yin-Jui Lu, Chih-Hao Chang, Chun-Liang Lin, Chung-Chih Wu*, 2007, “Achieving three-peak white organic light-emitting devices using wavelength-selective mirror electrodes”, IDMC'07: Proceedings of The International Display Manufacturing Conference 2007, pp.775, 7th International Display Manufacturing Conference, Taipei, Taiwan.

    • Chih-Hao Chang, Chun-Liang Lin, Yin-Jui Lu, and Chung-Chih Wu*, 2007, “Enhancement of Color Gamut of WOLED Display by Using Microcavity Green Pixel”, IDMC'07: Proceedings of The International Display Manufacturing Conference 2007, pp.752, 7th International Display Manufacturing Conference, Taipei, Taiwan.

    • Chih-Hao Chang, Yin-Jui Lu, Zhi-Zhe Liu, Chung-Chih Wu*, and Yung-Hui Yeh, 2007, “Efficient White OLEDs Employing Phosphorescent Sensitization”, IDMC'07: Proceedings of The International Display Manufacturing Conference 2007, pp.779, 7th International Display Manufacturing Conference, Taipei, Taiwan.

    • Chih-Hao Chang, Chih-Kai Chang, You-Heng Lin, Chung-Chih Wu*, Li-Shiuan Chen, Wen-Wen Wu, and Yun Chi*, 2007, “Efficient Phosphorescent White OLEDs Incorporating Multifunctional Osmium Complex”, IDMC'07: Proceedings of The International Display Manufacturing Conference 2007, pp.336, 7th International Display Manufacturing Conference, Taipei, Taiwan.

    • Chih-Hao Chang, Yin-Jui Lu, and Chung-Chih Wu*, 2007, “Efficient White OLEDs Employing Phosphorescent Sensitization”, 台灣有機電激發光材料第五屆產學聯盟國際研討會, Taipei, Taiwan.

    • Ming-Han Tsai, Yun-Hua Hong, Chih-Hao Chang, Hai-Ching Su, Chung-Chih Wu*, Ausra Matoliukstyte, Jurate Simokaitiene, Saulius Grigalevicius, Juozas V. Grazulevicius*, and Chao-Ping Hsu*, 2007, “Efficient Blue Phosphorescent OLEDs Employing Novel Oligocarbazoles as High-Triplet-Energy Host Materials”, SID Symposium Digest 38, pp.772, Society for Information Display, Long Beach, California, U.S.A. (EI paper)

    • Yin-Jui Lu, Chih-Hao Chang, Chun-Liang Lin, Chung-Chih Wu*, Hsiang-Lun Hsu, Liang-Jyi Chen, Yu-Ting Lin, and Ryuji Nishikawa, 2007, “Achieving three-peak white organic light-emitting devices using wavelength-selective mirror electrodes”, SID Symposium Digest 38, pp.1110, Society for Information Display, Long Beach, California, U.S.A. (EI paper)

    • Chih-Hao Chang, Yin-Jui Lu, Zhi-Zhe Liu, and Chung-Chih Wu*, 2007, “Efficient White OLEDs Employing Phosphorescent Sensitization”, SID Symposium Digest 38, pp.780, Society for Information Display, Long Beach, California, U.S.A. (EI paper) (SID Student Travel Grant& 傑出人才基金會優秀學生獎助)

    • Chih-Hao Chang, Chih-Kai Chang, Chun-Liang Lin, You-Heng Lin, Hai-Ching Su, Chung-Chih Wu*, Li-Shiuan Chen, Wen-Wen Wu, and Yun Chi*, 2007, “High-Efficiency Phosphorescent White OLEDs Using Red-Emitting Osmium Complex and Blue-Emitting Iridium Complex”, SID Symposium Digest 38, pp.1772, Society for Information Display, Long Beach, California, U.S.A. (EI paper) (SID Student Travel Grant & 傑出人才基金會優秀學生獎助)

    • 2006: (7)

    • Ting-Yi Cho, Chun-Liang Lin, Chih-Hao Chang, and Chung-Chih Wu*, 2006, “200 cd/A Microcavity Two-Unit Tandem Organic Light-Emitting Devices”, SID Symposium Digest 37, pp.1284, Society for Information Display, San Francisco, California, U.S.A. (EI paper)

    • Ting-Yi Cho, Chun-Liang Lin, Chih-Hao Chang, and Chung-Chih Wu*, 2006, “Optical characteristics of tandem and microcavity tandem organic light-emitting devices”, SID Symposium Digest 37, pp.1063, Society for Information Display, San Francisco, California, U.S.A. (EI paper)

    • Chun-Liang Lin, Ting-Yi Cho, Chih-Hao Chang, and Chung-Chih Wu*, 2006, “Enhancing Light Outcoupling of Organic Light-Emitting Devices by Locating Emitters around the Second Antinode of the Reflective Metal Electrode”, SID Symposium Digest 37, pp.1380, Society for Information Display, San Francisco, California, U.S.A. (EI paper)

    • Chih-Hao Chang, Yin-Jui Lu, Zhi-Zhe Liu, and Chung-Chih Wu*, 2006, “Efficient White OLEDs Employing Phosphorescent Sensitization”, Optics and Photonics Taiwan 2006 (OPT 2006) Proceeding, Optics and Photonics Taiwan, Hsinchu, Taiwan.

    • Chih-Hao Chang, Takahito Oyamada, Teng-Chih Chao, Fu-Chuan Fang, Ken-Tsung Wong, Hiroyuki Sasabe, Chihaya Adachi*, and Chung-Chih Wu*, 2006, “Efficient Blue-Emitting Organic Light-Emitting Field-Effect Transistors”, Optics and Photonics Taiwan 2006 (OPT 2006) Proceeding,Optics and Photonics Taiwan, Hsinchu, Taiwan.

    • Chih-Hao Chang, Yin-Jui Lu and Chung-Chih Wu*, 2006, “Efficient White OLEDs Employing Phosphorescent Sensitization”, Proceeding of International Conference on Electroluminescence of Molecular Materials and Related Phenomena (ICEL-06), International Conference on Electroluminescence of Molecular Materials and Related Phenomena, Hong Kong, China. (教育部獎助)

    • Yun-Hua Hong, Ming-Han Tsai, Chih-Hao Chang, Hai-Ching Su, Chung-Chih Wu, A. Matoliukstyte, J. Simokaitiene, S. Grigalevicius, J. V. Grazulevicius and Chao-Ping Hsu, “Investigations of photophysical and quantum-chemical properties of oligocarbazoles for electrophosphorescence”, Proceeding of International Conference on Electroluminescence of Molecular Materials and Related Phenomena (ICEL-06), International Conference on Electroluminescence of Molecular Materials and Related Phenomena, Hong Kong, China.

  • 研究計畫

    • 110年度 高效率下發射型可拉伸的有機發光元件製作與封裝(110-2221-E-155-033-MY2) (計畫主持人)
    • 110年度 應用超高亮度柔性有機發光元件之光源(110-2221-E-155-036-)(計畫主持人)
    • 110 年度 主客體熱活化型螢光材料應用於電致發光元件(1/2) (110-2113-M-126-004-) (共同主持人)
    • 109年度 中部科學園區研發精進產學合作計畫: 深紅光有機發光二極體元件開發(計畫主持人)
    • 109年度 高效率近紅外光有機發光元件(109-2221-E-155-052-)(計畫主持人)
    • 108年度 有機發光二極體的高效發光材料(3/4) (108-2113-M-007-027-) (共同主持人)
    • 107年度 工研院執行經濟部技術處FY107科技專案學研合作簽約計畫: 應用新穎具高穿透可撓式導電膜提高有機發光元件光耦合效率(計畫主持人)
    • 107年度 應用新穎元件結構提升可撓式有機發光元件效率及色純度(107-2221-E-155-028-) (計畫主持人)
    • 107年度 有機發光二極體的高效發光材料(2/4) (107-2113-M-007-030-) (共同主持人)
    • 106年度 可撓式高效率透明有機發光元件:新穎材料、複合電極及元件結構(106-2221-E-155-035-) (計畫主持人)
    • 106年度 有機發光二極體的高效發光材料(1/4) (106-2628-M-007-004-) (共同主持人)
    • 105年度 工研院執行經濟部技術處FY104「建置OLED照明量產核心技術計畫」(雄才大略計畫)下之學研合作計畫(共同主持人)
    • 105年度 應用高光耦合電極與激子控制技術實現高效率可撓式有機發光元件(105-2221-E-155-027-) (計畫主持人)
    • 104年度 工研院執行經濟部技術處FY104「建置OLED照明量產核心技術計畫」(雄才大略計畫)下之學研合作計畫 (共同主持人)
    • 104年度 應用半穿透仿日光有機發光元件之節能窗型照明(104-2623-E-155-006-ET) (計畫主持人)
    • 103年度 應用高穿透電極與奈米複合可撓式基板之高效率白色有機發光元件(103-2623-E-155-008-ET) (計畫主持人)
    • 102年度 應用熱活化延遲螢光材料之高效率串聯式白色有機發光元件研製(102-2221-E-155-080-MY3) (計畫主持人)
    • 099年度 高效率高穩定性OLED材料與元件技術開發3年計畫–子項計畫B2：進階元件結構設計應用(經濟部科專計畫) (子項主持人)
    • 099年度 運用色轉換散射技術之高效率串聯式有機發光元件(99-2221-E-155-035-MY3) (計畫主持人)
    • 098年度 高演色性之串聯式白光有機發光元件技術(98-2218-E-155-004-) (計畫主持人)

  • 相關著作與專利

    Patent

    張志豪，“具高光偶合功能透明電極之有機發光元件”，中華民國專利發明第I659555號。(2019/05/11-2037/03/23)

    張志豪、蘇海清，“高色轉換效率的有機發光二極體結構”，中華民國專利新型第M518412號。(2016/03/01-2025/12/14)

    張志豪，“可撓式有機發光二極體”，中華民國專利新型第M514657號。(2015/12/21-2025/09/07)

    Chi, Y.*; Wu, C.-C.; Chang, C.-H.; "Organic light-emitting device incorporating multifunctional osmium complexes" U.S. Pat. Appl. Publ. 2009, US 2009001875 A1.

    Chi, Y.*; Yang, C.-H.; Chou, P.-T.; Wu, C.-C.; Chang, C.-H.; "Blue-emitting organometallic complexes and their application" U.S. Pat. Appl. Publ. 2008, US 2008125591 A1.


    Newsletter:

    1. Chih-Hao Chang, Kuo-Yan Chang, Yu-Jhong Lo, Tzu-Fang Chang, Hsin-Hua Chang, 23 July 2012, “More light from blue organic LEDs using embedded nanoparticles”, SPIE Newsroom, DOI:10.1117/2.1201207.004261.

    • 2. Chih-Hao Chang, Chung-Chia Chen, Yun Chi, and Chung-ChihWu, 20 Sep. 2010, “High-color-rendering white organic LEDs based on novel phosphors”, SPIE Newsroom, DOI:10.1117/2.1201009.003081.

  • 得獎事蹟

    1. 2010 國科會工程科技推展中心優良論文獎

    2. 2013 元智大學102學年度青年學者研究獎

    3. 2013 發表在J. Mater. Chem. C期刊，旨在探討藍色及白色磷光元件的材料與元件開發"的論文，獲選為該期刊的正封面

    4. 2016/1 元智大學103學年度研究傑出獎

    5. 2016/5 指導學生參加中國工程師學會學生論文獎，共獲得: 第一名、第二名、佳作、佳作等四個名次

    6. 2017/1 電機通訊學院教學傑出獎

    7. 2017/9 台北國際發明暨技術交易展獲銀牌獎

    8. 2017/9 I-Zone全國創新顯示暨照明專題競賽獲入圍

    9. 2018/1 電機通訊學院教學傑出獎

    10. 2018/8 第16屆有庠傑出教授獎

    11. 2020/1 電機通訊學院教學傑出獎

    11. 2020/7 指導學生參加2020 桃竹苗區域潔能創意實作競賽獲得金牌獎

    12. 2020/12 指導學生參加2020 OPTIC會議獲最佳學生論文獎

    13. 2021/1 元智大學108學年度研究傑出獎

    14. 2021/8 第19屆有庠傑出教授獎

    15. 2014~2019 科技部大專校院獎勵特殊優秀人才獎勵

    16. 2013~2021 連續9年指導學生參加大專生專題研究計畫獲得通過

    17. H-index = 32; citations >3900

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