Workshop on OLED Displays and Related Technologies


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Workshop on OLED Displays and Related Technologies

date time session room

Wed., Nov. 27 13:40-15:00 OLED1 OLED Devices Room 204

15:20-16:40 OLED2 OLED Material

17:00-18:25 OLED3 OLED Display

Thu., Nov. 28 9:00-10:35 OLED4 QD Material & Devices
Special Topics of Interest on Quantum Dot Technologies

10:40-13:10 OLEDp1 OLED poster Main Hall

10:40-13:10 OLEDp2 OLED/QDT poster
Special Topics of Interest on Quantum Dot Technologies

17:20-18:40 OLED5 OLED Optical Design Room 204

Fri., Nov. 29 9:00-10:15 OLED6 OLED Advanced Technologies

OLED1 : OLED Devices

Wed., Nov. 27  13:40-15:00  Room 204

Chair: Takahisa Shimizu (NHK)
Co-Chair: Ken-ichi Nakayama (Osaka University)

OLED1-1 Invited Investigation of Carrier Recombination and Device Stability in Phosphorescent and TADF OLEDs
*Sebastian Reineke^¹, Paul-Anton Will^¹, Jinhan Wu^¹, Axel Fischer^¹, Simone Lenk^¹ (1. Technische Universität Dresden (Germany))

OLED1-2 Analysis Method for Dynamics of Exciton in Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence Emitters: Magnetic Field Effect as Footprint of Exciton
*Masaki Tanaka^¹, Ryo Nagata¹, Hajime Nakanotani¹, Chihaya Adachi¹ (1. Kyushu University (Japan))

OLED1-3 Enhanced Color Purity of Alternating Current-Driven Micro-Cavity Organic Light Emitting Diode
*Duck-Kyu Lim¹, Byeonggon Kim¹, Hak-Rin Kim¹ (1. Kyungpook National University (Korea))

OLED1-4 An Aging Current Model for OLED Degradation
*Qian CHEN¹ (1. The Institute of Microelectronics of the Chinese Academy of Sciences (China))

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OLED2 : OLED Material

Wed., Nov. 27  15:20-16:40  Room 204

Chair: Takahiro Komatsu (JOLED)
Co-Chair: Hitoshi Kuma (Idemitsu Kosan)

OLED2-1 Invited Long-Persistent Luminescence from Organic Molecules
*Ryota Kabe^1,2,3 (1. Okinawa Institute of Science and Technology Graduate University (Japan), 2. Kyushu University (Japan), 3. JST ERATO Adachi Molecular Exciton Engineering Project (Japan))

OLED2-2 Highly Efficient Deep Blue Fluorescence Emitter Based on Highly Conjugated Boron Structure
*Hanjong Yoo¹, Daehyun Ahn¹, Hyuna Lee¹, Juyoung Lee¹, Janghyuk Kwon¹ (1. Kyung Hee University (Korea))

OLED2-3 Key Technologies in Soluble OLED Materials
*Koichiro Iida¹, Koichi Ishibashi¹, Yoshiko Shoji¹, Kazuhiro Nagayama¹, Yuki Oshima¹, Hideki Gorohmaru¹ (1. Mitsubishi Chemical Corporation (Japan))

OLED2-4 Ellipsometry, XRR, and GCIB-TOF-SIMS Analysis of Small Molecule Layers in Solution Process and Vacuum Deposition Process
*Takahiro Shibamori¹, Sachiko Kojima¹, Aki Suzuki¹, Yusaku Tanahashi¹, Takashi Miyamoto¹ (1. Toray Research Center, Inc. (Japan))

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OLED3 : OLED Display

Wed., Nov. 27  17:00-18:25  Room 204

Chair: Taishi Tsuji (NIPPON STEEL Chemical & Material)
Co-Chair: Masaya Adachi (Japan Display Inc)

OLED3-1 Invited Development of Long Lifetime and High Performance OLED Display with Wide Temperature Range
*Masanobu Mizusaki¹, Masakazu Shibasaki¹, Yuto Tsukamoto¹, Tokiyoshi Umeda¹, Hiroshi Tsuchiya¹, Shinji Shimada¹ (1. Sharp Corporation (Japan))

OLED3-2 An Investigation on the Effect of Bending on the Circular Polarizer of an Organic Light Emitting Diode Display
*Phuc Toan Dang¹, Jimin Park¹, Ji-Hoon Lee¹ (1. Chonbuk National University (Korea))

OLED3-3 Withdrawn

OLED3-4L Efficient Electron Injection into Organic Semiconductors Induced by Hydrogen Bonds
*Hirohiko Fukagawa¹, Munehiro Hasegawa², Katsuyuki Morii^2,3, Kazuma Suzuki⁴, Tsubasa Sasaki¹, Takahisa Shimizu¹ (1. NHK (Japan), 2. Nippon Shokubai Co., Ltd. (Japan), 3. Osaka University, Nippon Shokubai Research Alliance Laboratories (Japan), 4. Tokyo University of Science (Japan))

OLED3-5L Spectral Narrowing and Efficiency Enhancing in Deep-Red Organic Light Emitting Diode
*Yuichiro Kawamura¹, Takushi Shiomi¹, Kei-ichi Yasukawa¹, Shota Sawano¹, Hiromi Nakano¹, Hisato Matsumoto¹, Toshinari Ogiwara¹, Keiji Okinaka¹, Kazumasa Nagao², Kazunari Kawamoto² (1. Idemitsu Kosan Co.,Ltd. (Japan), 2. Toray Industries, Inc. (Japan))

OLED3-6L Significance of Energy-Level Alignment in 3D Perovskite ELs Significance of Energy-Level Alignment in 3D Perovskite ELs
*KIHYUNG SIM¹, HAYATO KAMIOKA², JUNGHWAN KIM¹, HIDEO HOSONO¹ (1. Materials Research Center for Element Strategy, Tokyo Institute of Technology, (Japan), 2. Department of Physics, College of Humanities and Sciences, Nihon University (Japan))

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OLED4 : QD Material & Devices
Special Topics of Interest on Quantum Dot Technologies

Thu., Nov. 28  9:00-10:35  Room 204

Chair: Takeo Wakimoto (Merck Performance Materials)
Co-Chair: Toshiaki Ikuta (JNC Corp.)

OLED4-1 Invited Anion Exchange Perovskite Quantum-Dots for Highly Efficient Light Emitting Devices
*Takayuki Chiba¹, Junji Kido¹ (1. Yamagata University (Japan))

OLED4-2 Invited Efficient Perovskite Light-Emitting Diodes Enabled by Synergetic Device Architecture
Yanqing Li¹, Yang Shen¹, *Jianxin Tang¹ (1. Soochow University (China))

OLED4-3 Efficient Indium Phosphate based Quantum Dot Light Emitting Diode Using Sol-gel processed Electron Transfer Layer
*Ji Eun Yeom¹, Dong Hyun Shin¹, Mude Nagarjuna Naik¹, Raju Lampande¹, Jang Hyuk Kwon¹ (1. Kyung Hee University (Korea))

OLED4-4 Ambient Contrast Ratio Study of QD-OLED Devices
*SU PAN¹ (1. Shenzhen China Star Optoelectronics Display Technology Co.,Ltd (China))

OLED4-5L Solution-Processed Indium-Gallium-Nitride (InGaN) Blue Light-Emitting Diodes (LEDs)
*TADAHIKO HIRAI¹, TETSUO TSUCHIYA² (1. CSIRO (Australia), 2. AIST (Japan))

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OLED5 : OLED Optical Design

Thu., Nov. 28  17:20-18:40  Room 204

Chair: Yasunori Kijima (Huawei Technologies Japan K. K.)
Co-Chair: kengo Kishino (idemitsu Kosan Co, Ltd.)

OLED5-1 Invited Self Assembled Cathode Patterning for AMOLED
*Michael G. Helander¹, Zhibin Wang¹, Jacky Qiu¹, Yilu Chang¹, Qi Wang¹, Yingjie Zhang¹ (1. OTI Lumionics Inc. (Canada))

OLED5-2 Thermal Evaporation Process Based organic/Ag/organic Transparent Conducting Electrode for Flexible Optoelectronic Applications
*Subin Lee¹, Hyeong Woo Bae¹, Jang Hyuk Kwon¹, Jun Sik Oh¹ (1. Kyung Hee University (Korea))

OLED5-3 Design of Color Filter Based on Metallic Nanostructure and Color Conversion Material for White OLED Display
*Hye-Bin Yang¹, Wonrea Kim², Younghoon Kim², Musun Kwak², Young-Joo Kim¹ (1. Yonsei University (Korea), 2. LG Display (Korea))

OLED5-4 Light Extraction and Viewing Angle Characteristics of Nano-Structure Embedded Top-Emitting OLEDs Fabricated by Vacuum Deposition Processes
*Doo-Hee Cho¹, Young-Sam Park¹, Hyunsu Cho¹, Kang Me Lee¹, Hye Jin Yun¹, Seung-Youl Kang¹, Seong-Deok Ahn¹, Hyunkoo Lee ¹ (1. ETRI (Korea))

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OLED6 : OLED Advanced Technologies

Fri., Nov. 29  9:00-10:15  Room 204

Chair: Yoshimasa Sakai (MITSUBISHI CHEMICAL)
Co-Chair: Sukekazu Aratani (Samsung Electronics)

OLED6-1 Invited OLED/OPD-on-Silicon for Near-to-Eye Microdisplays and Sensing Applications
*Karsten Fehse¹, Dirk Schlebusch¹, Philipp Wartenberg¹, Steffen Ulbricht¹, Gerd Bunk¹, Stephan Brenner¹, Matthias Schober¹, Christian Schmidt¹, Bernd Richter¹, Uwe Vogel¹ (1. Fraunhofer Institute for Organic Electronics, Electron Beam and Plasma Technology FEP (Germany))

OLED6-2 Ultra High Resolution Imaging Light Measurement Device for Subpixel Metrology of µ-LEDs and OLED-Displays
*Tobias Steinel^¹, Thilo Gemeinhardt^¹, Martin Wolf^¹ (1. Instrument Systems GmbH (Germany))

OLED6-3 Enhanced Operational Stability of Quantum Dot based Light-Emitting Diodes by Improving Charge Injection Balance
*Seunghyun Rhee^¹, Jun Hyuk Chang^¹, Donghyo Hahm^¹, Kyunghwan Kim^¹, Hak June Lee^¹, Kookheon Char^¹, Changhee Lee^¹, Wan Ki Bae^², Jeonghun Kwak^¹ (1. Seoul National University (Korea), 2. Sungkyunkwan University (Korea))

OLED6-4L Formation Mechanism of Spontaneous Orientation Polarization in Evaporated Films of Organic Light-Emitting Diode Materials
*Yutaka Noguchi^¹, Kohei Osada^¹, Hisao Ishii^² (1. Meiji University (Japan), 2. Chiba University (Japan))

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Poster OLEDp1 : OLED poster

Thu., Nov. 28  10:40-13:10  Main Hall

OLEDp1-1 Low Reflection Automotive Display for Driving Safety
*Qian Li¹, Bing Zhang¹, Puyu Qi¹, Cuicui Liang¹, Zhiqiang Wang¹, Youxiong Feng¹ (1. BOE Technology Group Co., Ltd (China))

OLEDp1-2 A 14-inch Foldable OLED Display with Excellent Optical and Mechanical Performances
Bing Zhang¹, *Puyu Qi¹, Zhiqiang Wang¹, Yanping Ren¹, Zhengde Lai¹, Zhongjie Wang¹, Suncun Li¹, Zhongliu Yang¹, Xuan Luo¹, Ping Luo¹, Shanghong Li¹, Yudan Shui¹, Mengyue Fan¹, Yue Tian¹, Youxiong Feng¹ (1. BOE Technology Group Co., Ltd. (China))

OLEDp1-3 Withdrawn

OLEDp1-4 OLED Display Device Fabricated by Inkjet Printing Process
*Ye Yun¹, Liu Xin¹, Tang Qian¹, Guo Tai Liang¹, Cao Xiang Hong¹, Yu Yong Shen¹ (1. Fuzhou University (China))

OLEDp1-5 Wide-Bandgap Bipolar Material with High Thermal Stability
Sheng-Chieh Lin¹, Yu-Chieh Cheng¹, Man-Kit Leung¹, Jiun-Haw Lee¹, *Tien-Lung Chiu² (1. National Taiwan University (Taiwan), 2. Yuan Ze University (Taiwan))

OLEDp1-6 Analysis of Semi-Transparent Cathode Performance Based on Fabrication Methods
*Haewon Kim¹, Hai Xu¹, Xiaoning Liu¹, Wenbin Jia¹, Yuan Can¹, Huaiting Shih¹ (1. Hefei BOE Joint, BOE Technology Group Co., LTD (China))

OLEDp1-7 A Study of Encapsulation Structure for TFT Reliability in Top Emission OLED Display
*Jae Young Oh¹, Seung Hee Nam¹, Kwon-Shik Park¹, SooYoung Yoon¹, InByeong Kang¹, Jae Kyeong Jeong² (1. LG Display (Korea), 2. Hanyang University (Korea))

OLEDp1-8 The Challenge of OLED Display Quality in Low Gray Scale
*kan cruise zhang¹, peng le dang¹, yi zheng¹, george peng¹ (1. visionox technology incorporated company from Langfang in China (China))

OLEDp1-9 Withdrawn

OLEDp1-10 Withdrawn

OLEDp1-11 Soluble Host Materials with Ortho-Phenylene Group for Blue Phosphorescent Devices
Hui Jae Choi¹, Ohyoung Kim¹, Chil Won Lee¹, *Byung Doo Chin¹ (1. Dankook University (Korea))

OLEDp1-12L Efficient Blue Phosphorescent Organic Light-Emitting Diodewith Long Triplet Lifetime TADF Host
Tien-Lung Chiu¹, Tse-Ying Chen², Yi-May Huang³, Man-Kit Leung³, Jiun-Haw Lee³, *YU-CHENG CHIU² (1. Yuan Ze University (Taiwan), 2. National Taiwan University of Science and Technology (Taiwan), 3. National Taiwan University (Taiwan))

OLEDp1-13L Photo-Crosslinkable Hole Transport Material for Efficient Solution Processed Light Emitting Diode
*Hyein Ha¹, Min Chul Suh¹ (1. Kyung Hee University (Korea))

OLEDp1-14L Influence of Exciton-Polaron Quenching Occurring at the Interface Mixing Zone on the Operational Lifetime of Solution-Processed OLED
*NA THI LE¹, Ja Yeon Lee¹, Min Chul Suh¹ (1. Department of Information Display, Kyunghee University (Korea))

OLEDp1-15L OLED Micropatterning by Plasma Etch
*JAEWAN CHO¹ (1. SKKU (Korea))

OLEDp1-16L Lifetime Improvement of Organic Light-Emitting Diodes Using Cyclo-Olefin Polymer Film as Passivation for Flexible Display
*Ki-Su Kim¹, Byung-Min Park¹, Kwan-Young Han¹ (1. Dankook University (Korea))

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Poster OLEDp2 : OLED/QDT poster
Special Topics of Interest on Quantum Dot Technologies

Thu., Nov. 28  10:40-13:10  Main Hall

OLEDp2-1 Withdrawn

OLEDp2-2 The Effect of Particle Size on the Optical and Electrical Characteristics of Quantum Dot Light-Emitting Diode Using Zinc Oxide Nanoparticles
*Da-Young Park¹, Dae-gye Moon¹ (1. Soonchunhyang University (Korea))

OLED2-3 Withdrawn

OLEDp2-4 High Efficiency Green Quantum Dot Light-Emitting Diodes with Surface-treated Indium Phosphide
*Wei Jiang¹, Hee Yeop Chae¹ (1. SungKyunKwan University (Korea))

OLEDp2-5 Withdrawn

OLEDp2-6L The Influence of Bottom Layer on the Performance of Perovskite LEDs
*Jungwon Kim¹, Min Chul Suh¹ (1. Kyung Hee University (Korea))

OLEDp2-7L Mechanisms of Operation in Quantum-Dot Light-Emitting Diodes
*Shoichi sano¹, Takashi Nagase^1,2, Takashi Kobayashi^1,2, Hiroyoshi Naito^1,2 (1. Osaka prefecture university (Japan), 2. The Research Institute for Molecular Electronic Devices (RIMED), Osaka Prefecture University (Japan))

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date	time	session		room
Wed., Nov. 27	13:40-15:00	OLED1	OLED Devices	Room 204
	15:20-16:40	OLED2	OLED Material
	17:00-18:25	OLED3	OLED Display
Thu., Nov. 28	9:00-10:35	OLED4	QD Material & Devices Special Topics of Interest on Quantum Dot Technologies
	10:40-13:10	OLEDp1	OLED poster	Main Hall
	10:40-13:10	OLEDp2	OLED/QDT poster Special Topics of Interest on Quantum Dot Technologies	Main Hall
	17:20-18:40	OLED5	OLED Optical Design	Room 204
Fri., Nov. 29	9:00-10:15	OLED6	OLED Advanced Technologies	Room 204

OLED1-1	Invited Investigation of Carrier Recombination and Device Stability in Phosphorescent and TADF OLEDs *Sebastian Reineke^¹, Paul-Anton Will^¹, Jinhan Wu^¹, Axel Fischer^¹, Simone Lenk^¹ (1. Technische Universität Dresden (Germany))
OLED1-2	Analysis Method for Dynamics of Exciton in Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence Emitters: Magnetic Field Effect as Footprint of Exciton *Masaki Tanaka^¹, Ryo Nagata¹, Hajime Nakanotani¹, Chihaya Adachi¹ (1. Kyushu University (Japan))
OLED1-3	Enhanced Color Purity of Alternating Current-Driven Micro-Cavity Organic Light Emitting Diode *Duck-Kyu Lim¹, Byeonggon Kim¹, Hak-Rin Kim¹ (1. Kyungpook National University (Korea))
OLED1-4	An Aging Current Model for OLED Degradation *Qian CHEN¹ (1. The Institute of Microelectronics of the Chinese Academy of Sciences (China))

OLED2-1	Invited Long-Persistent Luminescence from Organic Molecules *Ryota Kabe^1,2,3 (1. Okinawa Institute of Science and Technology Graduate University (Japan), 2. Kyushu University (Japan), 3. JST ERATO Adachi Molecular Exciton Engineering Project (Japan))
OLED2-2	Highly Efficient Deep Blue Fluorescence Emitter Based on Highly Conjugated Boron Structure *Hanjong Yoo¹, Daehyun Ahn¹, Hyuna Lee¹, Juyoung Lee¹, Janghyuk Kwon¹ (1. Kyung Hee University (Korea))
OLED2-3	Key Technologies in Soluble OLED Materials *Koichiro Iida¹, Koichi Ishibashi¹, Yoshiko Shoji¹, Kazuhiro Nagayama¹, Yuki Oshima¹, Hideki Gorohmaru¹ (1. Mitsubishi Chemical Corporation (Japan))
OLED2-4	Ellipsometry, XRR, and GCIB-TOF-SIMS Analysis of Small Molecule Layers in Solution Process and Vacuum Deposition Process *Takahiro Shibamori¹, Sachiko Kojima¹, Aki Suzuki¹, Yusaku Tanahashi¹, Takashi Miyamoto¹ (1. Toray Research Center, Inc. (Japan))

OLED3-1	Invited Development of Long Lifetime and High Performance OLED Display with Wide Temperature Range *Masanobu Mizusaki¹, Masakazu Shibasaki¹, Yuto Tsukamoto¹, Tokiyoshi Umeda¹, Hiroshi Tsuchiya¹, Shinji Shimada¹ (1. Sharp Corporation (Japan))
OLED3-2	An Investigation on the Effect of Bending on the Circular Polarizer of an Organic Light Emitting Diode Display *Phuc Toan Dang¹, Jimin Park¹, Ji-Hoon Lee¹ (1. Chonbuk National University (Korea))
OLED3-3	Withdrawn
OLED3-4L	Efficient Electron Injection into Organic Semiconductors Induced by Hydrogen Bonds *Hirohiko Fukagawa¹, Munehiro Hasegawa², Katsuyuki Morii^2,3, Kazuma Suzuki⁴, Tsubasa Sasaki¹, Takahisa Shimizu¹ (1. NHK (Japan), 2. Nippon Shokubai Co., Ltd. (Japan), 3. Osaka University, Nippon Shokubai Research Alliance Laboratories (Japan), 4. Tokyo University of Science (Japan))
OLED3-5L	Spectral Narrowing and Efficiency Enhancing in Deep-Red Organic Light Emitting Diode *Yuichiro Kawamura¹, Takushi Shiomi¹, Kei-ichi Yasukawa¹, Shota Sawano¹, Hiromi Nakano¹, Hisato Matsumoto¹, Toshinari Ogiwara¹, Keiji Okinaka¹, Kazumasa Nagao², Kazunari Kawamoto² (1. Idemitsu Kosan Co.,Ltd. (Japan), 2. Toray Industries, Inc. (Japan))
OLED3-6L	Significance of Energy-Level Alignment in 3D Perovskite ELs Significance of Energy-Level Alignment in 3D Perovskite ELs *KIHYUNG SIM¹, HAYATO KAMIOKA², JUNGHWAN KIM¹, HIDEO HOSONO¹ (1. Materials Research Center for Element Strategy, Tokyo Institute of Technology, (Japan), 2. Department of Physics, College of Humanities and Sciences, Nihon University (Japan))

OLED4-1	Invited Anion Exchange Perovskite Quantum-Dots for Highly Efficient Light Emitting Devices *Takayuki Chiba¹, Junji Kido¹ (1. Yamagata University (Japan))
OLED4-2	Invited Efficient Perovskite Light-Emitting Diodes Enabled by Synergetic Device Architecture Yanqing Li¹, Yang Shen¹, *Jianxin Tang¹ (1. Soochow University (China))
OLED4-3	Efficient Indium Phosphate based Quantum Dot Light Emitting Diode Using Sol-gel processed Electron Transfer Layer *Ji Eun Yeom¹, Dong Hyun Shin¹, Mude Nagarjuna Naik¹, Raju Lampande¹, Jang Hyuk Kwon¹ (1. Kyung Hee University (Korea))
OLED4-4	Ambient Contrast Ratio Study of QD-OLED Devices *SU PAN¹ (1. Shenzhen China Star Optoelectronics Display Technology Co.,Ltd (China))
OLED4-5L	Solution-Processed Indium-Gallium-Nitride (InGaN) Blue Light-Emitting Diodes (LEDs) *TADAHIKO HIRAI¹, TETSUO TSUCHIYA² (1. CSIRO (Australia), 2. AIST (Japan))

OLED5-1	Invited Self Assembled Cathode Patterning for AMOLED *Michael G. Helander¹, Zhibin Wang¹, Jacky Qiu¹, Yilu Chang¹, Qi Wang¹, Yingjie Zhang¹ (1. OTI Lumionics Inc. (Canada))
OLED5-2	Thermal Evaporation Process Based organic/Ag/organic Transparent Conducting Electrode for Flexible Optoelectronic Applications *Subin Lee¹, Hyeong Woo Bae¹, Jang Hyuk Kwon¹, Jun Sik Oh¹ (1. Kyung Hee University (Korea))
OLED5-3	Design of Color Filter Based on Metallic Nanostructure and Color Conversion Material for White OLED Display *Hye-Bin Yang¹, Wonrea Kim², Younghoon Kim², Musun Kwak², Young-Joo Kim¹ (1. Yonsei University (Korea), 2. LG Display (Korea))
OLED5-4	Light Extraction and Viewing Angle Characteristics of Nano-Structure Embedded Top-Emitting OLEDs Fabricated by Vacuum Deposition Processes *Doo-Hee Cho¹, Young-Sam Park¹, Hyunsu Cho¹, Kang Me Lee¹, Hye Jin Yun¹, Seung-Youl Kang¹, Seong-Deok Ahn¹, Hyunkoo Lee ¹ (1. ETRI (Korea))

OLED6-1	Invited OLED/OPD-on-Silicon for Near-to-Eye Microdisplays and Sensing Applications *Karsten Fehse¹, Dirk Schlebusch¹, Philipp Wartenberg¹, Steffen Ulbricht¹, Gerd Bunk¹, Stephan Brenner¹, Matthias Schober¹, Christian Schmidt¹, Bernd Richter¹, Uwe Vogel¹ (1. Fraunhofer Institute for Organic Electronics, Electron Beam and Plasma Technology FEP (Germany))
OLED6-2	Ultra High Resolution Imaging Light Measurement Device for Subpixel Metrology of µ-LEDs and OLED-Displays *Tobias Steinel^¹, Thilo Gemeinhardt^¹, Martin Wolf^¹ (1. Instrument Systems GmbH (Germany))
OLED6-3	Enhanced Operational Stability of Quantum Dot based Light-Emitting Diodes by Improving Charge Injection Balance *Seunghyun Rhee^¹, Jun Hyuk Chang^¹, Donghyo Hahm^¹, Kyunghwan Kim^¹, Hak June Lee^¹, Kookheon Char^¹, Changhee Lee^¹, Wan Ki Bae^², Jeonghun Kwak^¹ (1. Seoul National University (Korea), 2. Sungkyunkwan University (Korea))
OLED6-4L	Formation Mechanism of Spontaneous Orientation Polarization in Evaporated Films of Organic Light-Emitting Diode Materials *Yutaka Noguchi^¹, Kohei Osada^¹, Hisao Ishii^² (1. Meiji University (Japan), 2. Chiba University (Japan))

OLEDp1-1	Low Reflection Automotive Display for Driving Safety *Qian Li¹, Bing Zhang¹, Puyu Qi¹, Cuicui Liang¹, Zhiqiang Wang¹, Youxiong Feng¹ (1. BOE Technology Group Co., Ltd (China))
OLEDp1-2	A 14-inch Foldable OLED Display with Excellent Optical and Mechanical Performances Bing Zhang¹, *Puyu Qi¹, Zhiqiang Wang¹, Yanping Ren¹, Zhengde Lai¹, Zhongjie Wang¹, Suncun Li¹, Zhongliu Yang¹, Xuan Luo¹, Ping Luo¹, Shanghong Li¹, Yudan Shui¹, Mengyue Fan¹, Yue Tian¹, Youxiong Feng¹ (1. BOE Technology Group Co., Ltd. (China))
OLEDp1-3	Withdrawn
OLEDp1-4	OLED Display Device Fabricated by Inkjet Printing Process *Ye Yun¹, Liu Xin¹, Tang Qian¹, Guo Tai Liang¹, Cao Xiang Hong¹, Yu Yong Shen¹ (1. Fuzhou University (China))
OLEDp1-5	Wide-Bandgap Bipolar Material with High Thermal Stability Sheng-Chieh Lin¹, Yu-Chieh Cheng¹, Man-Kit Leung¹, Jiun-Haw Lee¹, *Tien-Lung Chiu² (1. National Taiwan University (Taiwan), 2. Yuan Ze University (Taiwan))
OLEDp1-6	Analysis of Semi-Transparent Cathode Performance Based on Fabrication Methods *Haewon Kim¹, Hai Xu¹, Xiaoning Liu¹, Wenbin Jia¹, Yuan Can¹, Huaiting Shih¹ (1. Hefei BOE Joint, BOE Technology Group Co., LTD (China))
OLEDp1-7	A Study of Encapsulation Structure for TFT Reliability in Top Emission OLED Display *Jae Young Oh¹, Seung Hee Nam¹, Kwon-Shik Park¹, SooYoung Yoon¹, InByeong Kang¹, Jae Kyeong Jeong² (1. LG Display (Korea), 2. Hanyang University (Korea))
OLEDp1-8	The Challenge of OLED Display Quality in Low Gray Scale *kan cruise zhang¹, peng le dang¹, yi zheng¹, george peng¹ (1. visionox technology incorporated company from Langfang in China (China))
OLEDp1-9	Withdrawn
OLEDp1-10	Withdrawn
OLEDp1-11	Soluble Host Materials with Ortho-Phenylene Group for Blue Phosphorescent Devices Hui Jae Choi¹, Ohyoung Kim¹, Chil Won Lee¹, *Byung Doo Chin¹ (1. Dankook University (Korea))
OLEDp1-12L	Efficient Blue Phosphorescent Organic Light-Emitting Diodewith Long Triplet Lifetime TADF Host Tien-Lung Chiu¹, Tse-Ying Chen², Yi-May Huang³, Man-Kit Leung³, Jiun-Haw Lee³, *YU-CHENG CHIU² (1. Yuan Ze University (Taiwan), 2. National Taiwan University of Science and Technology (Taiwan), 3. National Taiwan University (Taiwan))
OLEDp1-13L	Photo-Crosslinkable Hole Transport Material for Efficient Solution Processed Light Emitting Diode *Hyein Ha¹, Min Chul Suh¹ (1. Kyung Hee University (Korea))
OLEDp1-14L	Influence of Exciton-Polaron Quenching Occurring at the Interface Mixing Zone on the Operational Lifetime of Solution-Processed OLED *NA THI LE¹, Ja Yeon Lee¹, Min Chul Suh¹ (1. Department of Information Display, Kyunghee University (Korea))
OLEDp1-15L	OLED Micropatterning by Plasma Etch *JAEWAN CHO¹ (1. SKKU (Korea))
OLEDp1-16L	Lifetime Improvement of Organic Light-Emitting Diodes Using Cyclo-Olefin Polymer Film as Passivation for Flexible Display *Ki-Su Kim¹, Byung-Min Park¹, Kwan-Young Han¹ (1. Dankook University (Korea))

OLEDp2-1	Withdrawn
OLEDp2-2	The Effect of Particle Size on the Optical and Electrical Characteristics of Quantum Dot Light-Emitting Diode Using Zinc Oxide Nanoparticles *Da-Young Park¹, Dae-gye Moon¹ (1. Soonchunhyang University (Korea))
OLED2-3	Withdrawn
OLEDp2-4	High Efficiency Green Quantum Dot Light-Emitting Diodes with Surface-treated Indium Phosphide *Wei Jiang¹, Hee Yeop Chae¹ (1. SungKyunKwan University (Korea))
OLEDp2-5	Withdrawn
OLEDp2-6L	The Influence of Bottom Layer on the Performance of Perovskite LEDs *Jungwon Kim¹, Min Chul Suh¹ (1. Kyung Hee University (Korea))
OLEDp2-7L	Mechanisms of Operation in Quantum-Dot Light-Emitting Diodes *Shoichi sano¹, Takashi Nagase^1,2, Takashi Kobayashi^1,2, Hiroyoshi Naito^1,2 (1. Osaka prefecture university (Japan), 2. The Research Institute for Molecular Electronic Devices (RIMED), Osaka Prefecture University (Japan))