Faculty Profiles - TANG Ching Wan | The Hong Kong University of Science and Technology

2021 1

Organic color-conversion media for full-color micro-LED displays

Journal of the Society for Information Display, 26 July 2021
Dong, Shoucheng; Jiang, Yibin; Tang, Ching Wan
Article

2020 2

2-inch, 2000 ppi Silicon Nitride Mask for Patterning Ultrahigh-Resolution OLED Displays

Digest of Technical Papers - SID International Symposium, v. 51, (1), 2020, article number 61-2, p. 909-912, Book 2: Session 61: High‐Resolution OLED Display Manufacturing
Jiang, Yibin; Tam, Siu Ting; Dong, Shoucheng; Tang, Ching Wan
Conference paper

Organic Color‐Conversion Materials for Full‐Color MicroLED Displays

Digest of Technical Papers - SID International Symposium, v. 52, (S1), February 2021, p. 269-269
Dong, Shou-Cheng; Jiang, Yibin; Tang, Ching Wan
Conference paper

2019 2

Blue OLEDs Fabricated by Close-Space Sublimation

Digest of Technical Papers - SID International Symposium, v. 50, (1), June 2019, article number 12-4, p. 153-156, Book 1: Session 12: OLED Devices II
Tam, Siu Ting; Dong, Shoucheng; Tang, Ching Wan
Conference paper

Impact of Chemical Degradation at HTL/EML Interface on Device Performance of Blue OLEDs

Digest of Technical Papers - SID International Symposium, v. 50, (1), June 2019, article number 19-2, p. 252-255, Book 1: Session 19: OLED Physics and Mechanisms
Jiang, Yibin; Zhou, Dongying; Dong, Shoucheng; Tang, Ching Wan
Conference paper

2018 3

Silver-induced Activation of 8-hydroxyquinolinato Lithium as Electron Injection Material in Single-stack and Tandem OLED Devices

Organic Electronics, v. 59, August 2018, p. 220-223
Angel, F.A.; Gao, R.; Wallace, J.U.; Tang, Ching Wan
Article

Close-space Sublimation of OLED Materials

Tam, Siu Ting; Dong, Shoucheng; Tang, Ching Wan
Conference paper

Close-Space Sublimation of OLED Materials Via Electrical Heating of Metal Foils

Digest of Technical Papers - SID International Symposium, v. 49, (S1), April 2018, article number P-13.3, p. 737-739
Tam, Siu Ting; Dong, Shoucheng; Tang, Ching Wan
Conference paper

2017 3

Chemical Degradation Mechanism of TAPC as Hole Transport Layer in Blue Phosphorescent OLED

Organic Electronics, v. 42, March 2017, p. 379-386
Dong, Shoucheng; Xu, Lisong; Tang, Ching Wan
Article

Effect of Lithium and Silver Diffusion in Single-Stack and Tandem OLED Devices

Organic Electronics, v. 42, March 2017, p. 102-106
Angel, Felipe A.; Wallace, Jason U.; Tang, Ching Wan
Article

Photo-degradation of Hole Transport Materials Studied by LDI-TOF Imaging

Proceedings of the International Display Workshops, v. 1, December 2017, p. 706-707
Dong, Shoucheng; Tang, Ching Wan
Conference paper

2016 5

Grid Optimization of Large-area OLED Lighting Panel Electrodes

Journal of Display Technology, v. 12, (6), June 2016, article number 7361967, p. 605-609
Tang, Haoning; Jiang, Yibin; Tang, Ching Wan; Kwok, Hoi Sing
Article

High efficiency phosphorescent white organic light-emitting diodes with an ultra-thin red and green co-doped layer and dual blue emitting layers

Organic Electronics, v. 32, May 2016, p. 54-58
Xu, Lisong; Tang, Ching Wan; Rothberg, Lewis J.
Article

High-Resolution Organic Light-Emitting Diodes Patterned via Contact Printing

ACS Applied Materials & Interfaces, v. 8, (26), July 2016, p. 16809-16815
Li, Jinhai; Xu, Lisong; Tang, Ching Wan; Shestopalov, Alexander A.
Article

Optical crosstalk analysis of micro-pixelated GaN-based light-emitting diodes on sapphire and Si substrates

Physica Status Solidi (A) Applications and Materials Science, v. 213, (5), May 2016, p. 1193-1198
Li, K. H.; Cheung, Y. F.; Tang, Ching Wan; Zhao, C.; Lau, Kei May; Choi, Hoi Wai
Article

Understanding the effect of triplet sensitizers in organic photovoltaic devices

Organic Electronics, v. 30, 2016, p. 247-252
Angel, Felipe A.; Tang, Ching Wan
Article

2015 1

Delineation of Degradation Patterns of C₆₀-based Organic Solar Cells under Different Environments

Journal of Applied Physics, v. 117, (24), June 2015
Ciammaruchi, Laura; Wang, Chenggong; Gao, Yongli; Tang, Ching Wan
Article

2014 6

Degradation of self-assembled monolayers in organic photovoltaic devices

Organic Electronics, v. 15, (12), December 2014, p. 3624-3631
Angel, Felipe A.; Lyubarskaya, Yekaterina L.; Shestopalov, Alexander A.; Tang, Ching Wan
Article

Investigating Blue Phosphorescent Iridium Cyclometalated Dopant With Phenyl-imidazole Ligands

Organic Electronics, v. 15, (11), November 2014, p. 3127-3136
Klubek, Kevin P.; Dong, Shoucheng; Liao, Liangsheng; Tang, Ching Wan; Rothberg, Lewis J.
Article

Investigation of blue phosphorescent organic light-emitting diode host and dopant stability

Organic Electronics, v. 15, (7), July 2014, p. 1312-1316
Klubek, Kevin P.; Tang, Ching Wan; Rothberg, Lewis J.
Article

Structural Modifications in Bilayered Molecular Systems Lead to Predictable Changes in Their Electronic Properties

Advanced Materials Interfaces, v. 1, (2), April 2014, article number 1300109
Bowers, Carleen M.; Zhang, Minlu; Lyubarskaya, Yekaterina; Toone, Eric J.; Tang, Ching Wan; Shestopalov, Alexander A.
Article

Te/Cu bi-layer: A low-resistance back contact buffer for thin film CdS/CdTe solar cells

Solar Energy Materials and Solar Cells, v. 128, 2014, p. 411-420
Xia, Wei; Lin, Hao; Wu, Hsiangning; Tang, Ching Wan; Irfan, Irfan M.; Wang, Chenggong; Gao, Yongli
Article

Degradation of electrical properties of small molecule organic solar cells under oxygen and moisture

Materials Research Society Symposium Proceedings, v. 1695, 2014, article number 582
Ciammaruchi, Laura; Di Carlo, Aldo; Tang, Ching Wan
Conference paper

2013 1

Effects of emitting layer host composition profile on the recombination zone of blue phosphorescent organic light emitting diodes

Journal of the Society for Information Display, v. 21, (1), January 2013, p. 55-59
Lee, Sangmin; Tang, Ching Wan; Rothberg, Lewis J.
Conference paper

2012 5

Effects of mixed host spatial distribution on the efficiency of blue phosphorescent organic light-emitting diodes

Applied physics letters, v. 101, (4), 2012
Lee, Sangmin; Tang, Ching Wan; Rothberg, Lewis J.
Article

MoO x back contact for CdS/CdTe thin film solar cells: Preparation, device characteristics, and stability

Solar energy materials and solar cells, v. 99, 2012, p. 349-355
Lin, Hao; Irfan, Irfan M.; Xia, Wei; Wu, Hsiangning; Gao, Yongli; Tang, Ching Wan
Article

Nitric-phosphoric acid etching effects on the surface chemical composition of CdTe thin film

Thin solid films, v. 520, (6), 2012, p. 1988-1992
Irfan, Irfan M.; Xia, Wei; Lin, Hao; Ding, Huanjun; Tang, Ching Wan; Gao, Yongli
Article

Tandem photovoltaic cells based on low-concentration donor doped C 60

Organic electronics, v. 13, (2), 2012, p. 249-251
Zhang, Minlu; Wang, Hui; Tang, Ching Wan
Article

The effect of MoOx inter-layer on thin film CdTe/CdS solar cell

Solar energy materials and solar cells, v. 105, 2012, p. 86-89
Irfan, Irfan M.; Lin, Hao; Xia, Wei; Wu, Hsiangning; Tang, Ching Wan; Gao, Yongli
Article

2011 8

Bulk heterojunction photovoltaic cells with low donor concentration

Advanced materials, v. 23, (42), 2011, p. 4960-4964
Zhang, Minlu; Wang, Hui; Tian, Hongkun; Geng, Yanhou; Tang, Ching Wan
Article

Co-evaporant induced crystalline donor: Acceptor blends in organic solar cells

Advanced materials, v. 23, (29), 2011, p. 3320-3325
Kaji, Toshihiko; Zhang, Minlu; Nakao, Satoru; Iketaki, Kai; Yokoyama, Kazuya; Tang, Ching Wan; Hiramoto, Masahiro
Article

Doping of organic semiconductors induced by lithium fluoride/aluminum electrodes studied by electron spin resonance and infrared reflection-absorption spectroscopy

Applied physics letters, v. 99, (4), 2011
Głowacki, Eric Daniel; Marshall, Kenneth L.; Tang, Ching Wan; Sariciftci, Niyuzi Serdar
Article

Effects of high-temperature annealing on ultra-thin CdTe solar cells

Thin solid films, v. 520, (1), 2011, p. 563-568
Xia, Wei; Lin, Hao; Wu, Hsiangning; Tang, Ching Wan
Article

Fabrication of a blue organic light-emitting diode with a novel thermal deposition boat

Journal of vacuum science and technology. B, Nanotechnology & microelectronics, v. 29, (6), 2011
Lee, Sangmin; Tang, Ching Wan
Article

Hole-transport limited S-shaped I-V curves in planar heterojunction organic photovoltaic cells

Applied physics letters, v. 99, (21), 2011
Zhang, Minlu; Wang, Hui; Tang, Ching Wan
Article

Strong interface p-doping and band bending in C60 on MoO x

Organic electronics, v. 12, (9), 2011, p. 1588-1593
Irfan, Irfan M.; Zhang, Minlu; Ding, Huanjun; Tang, Ching Wan; Gao, Yongli
Article

Efficiency improvement of blue PhOLED with linearly-graded mixed host at low current density

Conference record of the International Display Research Conference, 2011, p. 113-115
Lee, Sangmin; Tang, Ching Wan; Rothberg, Lewis J.
Conference paper

2010 9

CdS/CdTe solar cells with MoOx as back contact buffers

Applied physics letters, v. 97, (12), 2010
Lin, Hao; Xia, Wei; Wu, Hsiangning; Tang, Ching Wan
Article

Effect of the highest occupied molecular orbital energy level offset on organic heterojunction photovoltaic cells

Applied physics letters, v. 97, (14), 2010
Zhang, Minlu; Wang, Hui; Tang, Ching Wan
Article

Effects of active layer thickness and thermal annealing on polythiophene: Fullerene bulk heterojunction photovoltaic devices

Applied physics letters, v. 97, (5), 2010
Zeng, Lichang; Tang, Ching Wan; Chen, Shaw H.
Article

Fabrication of Cd1-xZnxS films with controllable zinc doping using a vapor zinc chloride treatment

Solar energy materials and solar cells, v. 94, (12), 2010, p. 2113-2118
Xia, Wei; Welt, Jonathan A.; Lin, Hao; Wu, Hsiangning; Ho, Menghuan; Tang, Ching Wan
Article

Organic Schottky barrier photovoltaic cells based on MoOx / C60

Applied physics letters, v. 96, (18), 2010
Zhang, Minlu; Irfan, Irfan M.; Ding, Huanjun; Gao, Yongli; Tang, Ching Wan
Article

Photoswitchable gas permeation membranes based on liquid crystals

Advanced functional materials, v. 20, (17), 2010, p. 2778-2785
Glowacki, Eric; Horovitz, Karen; Tang, Ching Wan; Marshall, K.L.
Article

Recoverable electroluminescence from a contaminated organic/organic interface in an organic light-emitting diode

Applied physics letters, v. 96, (4), 2010
Liao, Liangsheng; Klubek, Kevin P.; Madathil, J.K.; Tang, Ching Wan; Giesen, David J.
Article

39.2: Efficient single-layer small molecule blue OLEDs based on a multifunctional bipolar transport material

Digest of technical papers, v. 41, 2010, p. 552-555
Ho, Menghuan; Liu, Mengyu; Lin, KuanHeng; Chen, Chinhsin; Tang, Ching Wan
Conference paper

39.2: Efficient single-layer small molecule blue OLEDs based on a multifunctional Bipolar transport material

48th Annual SID Symposium, Seminar, and Exhibition 2010, Display Week 2010, v. 1, 2010, p. 552-555
Ho, Menghuan; Liu, Mengyu; Lin, KuanHeng; Chen, Chinhsin; Tang, Ching Wan
Conference paper

2009 2

Structural, thermal, and spectral characterization of the different crystalline forms of Alq3, tris(quinolin-8-olato)aluminum(III), an electroluminescent material in OLED technology

Polyhedron, v. 28, (4), 2009, p. 835-843
Rajeswaran, Manju; Blanton, Thomas N.; Tang, Ching Wan; Lenhart, William C.; Switalski, Steven C.; Giesen, David J.; Antalek, Brian J.; Pawlik, Thomas D.; Kondakov, Denis Y.; Zumbulyadis, Nicholas; Young, Ralph H.
Article

Photoswitchable gas permeation membranes based on azobenzene-doped liquid crystals

Proceedings of SPIE--the international society for optical engineering, v. 7414, 2009
Głowacki, Eric Daniel; Marshall, Kenneth L.; Tang, Ching Wan
Conference paper

2008 4

Current efficiency in organic light-emitting diodes with a hole-injection layer

Applied physics letters, v. 93, (9), 2008
Wang, Hui; Klubek, Kevin P.; Tang, Ching Wan
Article

Moisture exposure to different layers in organic light-emitting diodes and the effect on electroluminescence characteristics

Journal of applied physics, v. 104, (4), 2008
Liao, Liangsheng; Tang, Ching Wan
Article

A modular approach to organic light-emitting materials with tunable charge injection and transport properties

AIChE Annual Meeting, Conference Proceedings, 2008
Chen, Andrew C.A.; Wallace, Jason U.; Tang, Ching Wan; Chen, Shawhorng
Conference paper

Mobility measurement in organic charge transport materials by charge-retraction time-of-flight

AIChE 100 - 2008 AIChE Annual Meeting, Conference Proceedings, 2008
Wallace, Jason U.; Young, Ralph H.; Tang, Ching Wan; Chen, Shawhorng
Conference paper

2007 4

Charge-retraction time-of-flight measurement for organic charge transport materials

Applied physics letters, v. 91, (15), 2007
Wallace, Jason U.; Young, Ralph H.; Tang, Ching Wan; Chen, Shawhorng
Article

Device characteristics of organic light-emitting diodes comprising terfluorene modified with triphenyltriazine

Chemistry of materials, v. 19, (16), 2007, p. 4043-4048
Chen, Andrew C.A.; Wallace, Jason U.; Klubek, Kevin P.; Madaras, Marcel B.; Tang, Ching Wan; Chen, Shawhorng
Article

Invited paper: Polarized OLEDS as backlight for liquid crystal displays

Digest of technical papers, v. 38, (2), 2007, p. 1765-1767
Culligan, Sean W.; Chen, Andrew C.A.; Wallace, Jason U.; Tang, Ching Wan; Chen, Shawhorng
Conference paper

Polarized OLEDs as backlight for liquid crystal displays

IDMC 2007 - International Display Manufacturing Conference and FPD Expo - Proceedings, 2007, p. 325-327
Culligan, Sean W.; Chen, Andrew C.A.; Wallace, Jason U.; Tang, Ching Wan; Chen, Shawhorng
Conference paper

2006 2

Effect of hole mobility through emissive layer on temporal stability of blue organic light-emitting diodes

Advanced functional materials, v. 16, (11), 2006, p. 1481-1487
Culligan, Sean W.; Chen, Andrew C.A.; Wallace, Jason U.; Klubek, Kevin P.; Tang, Ching Wan; Chen, Shawhorng
Article

Past, present, and future of organic light emitting diodes

ICIS '06: International Congress of Imaging Science - Final Program and Proceedings, 2006, p. 333
Tang, Ching Wan
Conference paper

2005 1

Multi-layer OLED device structures

International Display Manufacturing Conference and Exhibition, IDMC'05, 2005, p. 125
Tang, Ching Wan
Conference paper

2004 4

High-efficiency tandem organic light-emitting diodes

Applied physics letters, v. 84, (2), 2004, p. 167-169
Liao, Liangsheng; Klubek, Kevin P.; Tang, Ching Wan
Article

Intensely luminescent gold(I)-silver(I) cluster complexes with tunable structural features

Journal of the American Chemical Society, v. 126, (31), 2004, p. 9488-9489
Wang, Quanming; Lee, Youngae; Crespo, Olga; Deaton, Joseph C.; Tang, Ching Wan; Gysling, Henry J.; Gimeno, Ma Concepción; Larraz, Carmen; Villacampa, Maria Dolores; Laguna, Antonio; Eisenberg, Richard S.
Article

Organic polarized light-emitting diodes via förster energy transfer using monodisperse conjugated oligomers

Advanced materials, v. 16, (9-10), 2004, p. 783-788
Chen, Andrew C.A.; Culligan, Sean W.; Geng, Yanhou; Chen, Shawhorng; Klubek, Kevin P.; Vaeth, Kathleen M.; Tang, Ching Wan
Article

Glassy nematic conjugated oligomers: Materials for organic light-emitting diodes

Proceedings of SPIE--the international society for optical engineering, v. 5518, 2004, p. 77-91
Chen, Andrew C.A.; Culligan, Sean W.; Geng, Yanhou; Chen, Shawhorng; Klubek, Kevin P.; Vaeth, Kathleen M.; Tang, Ching Wan
Conference paper

2003 4

Monodisperse Glassy-Nematic Conjugated Oligomers with Chemically Tunable Polarized Light Emission

Chemistry of materials, v. 15, (23), 2003, p. 4352-4360
Geng, Yanhou; Chen, Andrew C.A.; Ou, Janejane; Chen, Shawhorng; Klubek, Kevin P.; Vaeth, Kathleen M.; Tang, Ching Wan
Article

Nonradiative recombination centers and electrical aging of organic light-emitting diodes: Direct connection between accumulation of trapped charge and luminance loss

Journal of applied physics, v. 93, (2), 2003, p. 1108-1119
Kondakov, Denis Y.; Sandifer, James R.; Tang, Ching Wan; Young, Ralph H.
Article

Strongly polarized and efficient blue organic light-emitting diodes using monodisperse glassy nematic oligo(fluorene)s

Advanced materials, v. 15, (14), 2003, p. 1176-1180
Culligan, Sean W.; Geng, Yanhou; Chen, Shawhorng; Klubek, Kevin P.; Vaeth, Kathleen M.; Tang, Ching Wan
Article

Fermi level pinning in Cs doped CuPc

Synthetic metals, v. 137, (1-3), 2003, p. 1037-1038
Yan, L. Li; Watkins, Neil J.; Tang, Ching Wan; Gao, Yongli
Conference paper

2002 5

Anthracene derivatives for stable blue-emitting organic electroluminescence devices

Applied physics letters, v. 80, (17), 2002, p. 3201-3203
Shi, Jianmin; Tang, Ching Wan
Article

Current-induced fluorescence quenching in organic light-emitting diodes

Applied physics letters, v. 80, (5), 2002, p. 874-876
Young, Ralph H.; Tang, Ching Wan; Marchetti, Alfred P.
Article

Light-emitting diodes based on phosphorescent guest/polymeric host systems

Journal of applied physics, v. 92, (7), 2002, p. 3447-3453
Vaeth, Kathleen M.; Tang, Ching Wan
Article

Thermodynamic equilibrium and metal-organic interface dipole

Applied physics letters, v. 81, (15), 2002, p. 2752-2754
Yan, L. Li; Watkins, Neil J.; Zorba, Serkan; Gao, Yongli; Tang, Ching Wan
Article

Evidence of electron and hole transfer in metal/CuPc interfaces

Proceedings of SPIE--the international society for optical engineering, v. 4800, 2002, p. 248-255
Watkins, Neil J.; Yan, L. Li; Zorba, Serkan; Gao, Yongli; Tang, Ching Wan
Conference paper

2001 7

Application of an ultrathin LiF/Al bilayer in organic surface-emitting diodes

Applied physics letters, v. 78, (4), 2001, p. 544-546
Hung, L.S.; Tang, Ching Wan; Mason, M.G.; Raychaudhuri, P.; Madathil, J.
Article

Direct observation of Fermi-level pinning in Cs-doped CuPc film

Applied physics letters, v. 79, (25), 2001, p. 4148-4150
Yan, L. Li; Watkins, Neil J.; Zorba, Serkan; Gao, Yongli; Tang, Ching Wan
Article

Efficient green organic light-emitting diodes with stericly hindered coumarin dopants

Applied physics letters, v. 79, (22), 2001, p. 3711-3713
Chen, Chinhsin; Tang, Ching Wan
Article

Interfacial chemistry of Alq3 and LiF with reactive metals

Journal of applied physics, v. 89, (5), 2001, p. 2756-2765
Mason, M.G.; Tang, Ching Wan; Hung, L.S.; Raychaudhuri, P.; Madathil, J.; Giesen, D.J.; Yan, L.; Le, Q.T.; Gao, Y.; Lee, S.T.; Liao, L.S.; Cheng, L.F.; Salaneck, W.R.; Dos Santos, D.A.; Brédas, J.L.
Article

Photoemission study of energy alignment at the metal/Alq3 interfaces

Applied surface science, v. 175, 2001, p. 412-418
Yan, L.; Mason, M.G.; Tang, Ching Wan; Gao, Y.
Article

Energy level alignment at the metal/Alq3 interfaces investigated with photoemission methods

Materials Research Society symposia proceedings, v. 660, 2001, p. JJ8.36.1-JJ8.36.8
Yan, L. Li; Tang, Ching Wan; Mason, Monica Gary; Gao, Yongli
Conference paper

Energy level alignment in metal/organic interfaces: Ca/Alq3 and Al/Alq3

Proceedings of SPIE--the international society for optical engineering, v. 4105, 2001, p. 84-91
Yan, L. Li; Mason, Monica Gary; Tang, Ching Wan; Gao, Yongli
Conference paper

2000 5

Degradation mechanisms in organic light emitting diodes

Synthetic metals, v. 111, 2000, p. 233-236
Shen, Jun; Wang, D.; Langlois, E.; Barrow, William A.; Green, Patrick J.; Tang, Ching Wan; Shi, Jianmin
Article

Influence of copper phthalocynanine on the charge injection and growth modes for organic light emitting diodes

Journal of vacuum science & technology. A. Vacuum, surfaces, and films, v. 18, (4 II), 2000, p. 1869-1874
Forsythe, Eric W.; Abkowitz, Martin A.; Gao, Yongli; Tang, Ching Wan
Article

Photoemission study of aluminum/tris-(8-hydroxyquinoline) aluminum and aluminum/LiF/tris-(8-hydroxyquinoline) aluminum interfaces

Journal of applied physics, v. 87, (1), 2000, p. 375-379
Le, Quoctoan; Yan, L. Li; Gao, Yongli; Mason, Monica Gary; Giesen, David J.; Tang, Ching Wan
Article

Recent developments in the synthesis of red dopants for Alq3 hosted electroluminescence

Thin solid films, v. 363, (1), 2000, p. 327-331
Chen, Chinhsien; Tang, Ching Wan; Shi, Jianmin; Klubek, Kevin P.
Article

Degradation mechanisms in organic light emitting diodes

Proceedings of SPIE--the international society for optical engineering, v. 3939, 2000, p. 158-163
Langlois, E.; Wang, D.; Shen, Jun; Barrow, William A.; Green, Patrick J.; Tang, Ching Wan; Shi, Jianmin
Conference paper

1999 9

Bright-blue electroluminescence from a silyl-substituted ter-(phenylene-vinylene) derivative

Applied physics letters, v. 74, (6), 1999, p. 865-867
Gao, Zhiqiang; Lee, Chun Sing; Bello, Igor; Lee, Shuittong; Chen, RueyMing; Luh, T.Y.; Shi, Jianmin; Tang, Ching Wan
Article

Characterization of treated indium tin oxide surface used in electroluminescent devices

Journal of Applied Physics, v.86, (3), 1999, Aug, p. 1688-1692
Mason, Monica Gary; Hung, Liangsun; Tang, Ching Wan; Lee, Shuittong; Wong, Ka Wai; Wang, Mei
Article

Energy alignment and trap states in dye doped tris-8-(hydroxyquinoline) aluminum light emitting devices

Proceedings of SPIE--the international society for optical engineering, v. 3623, 1999, p. 13-19
Forsythe, Eric W.; Morton, David C.; Le, Quoctoan; Yan, L. Li; Nüesch, Frank A.; Tang, Ching Wan; Gao, Yongli
Article

Growth modes of NPB on indium tin oxide

Synthetic metals, v. 102, (1-3), 1999, p. 910-911
Avendano, F.M.; Forsythe, Eric W.; Gao, Yongli; Tang, Ching Wan
Article

Interface engineering in preparation of organic surface-emitting diodes

Applied physics letters, v. 74, (21), 1999, p. 3209-3211
Hung, Liangsun; Tang, Ching Wan
Article

Interface formation between Al and Ca with tris-(8-hydroxyquinoline) aluminum

Proceedings of SPIE--the international society for optical engineering, v. 3623, 1999, p. 64-70
Le, Quoc Toan; Mason, Monica Gary; Yan, L. Li; Choong, VienE; Forsythe, Eric W.; Tang, Ching Wan; Gao, Yongli
Article

Interfacial electronic structures in an organic light-emitting diode

Applied physics letters, v. 74, (5), 1999, p. 670-672
Lee, Shuittong; Wang, Yingmin; Hou, Xiaoyuan; Tang, Ching Wan
Article

Photoemission study of interfaces in organic light-emitting diodes

Synthetic metals, v. 102, (1-3), 1999, p. 1014-1015
Le, Quoctoan; Yan, L. Li; Choong, VienE; Forsythe, Eric W.; Mason, Monica Gary; Tang, Ching Wan; Gao, Yongli
Article

X-ray photoelectron spectroscopy and atomic force microscopy investigation of stability mechanism of tris-(8-hydroxyquinoline) aluminum-based light-emitting devices

Journal of vacuum science & technology. A. Vacuum, surfaces, and films, v. 17, (4), 1999, p. 2314-2317
Le, Quoctoan; Avendano, F.M.; Forsythe, Eric W.; Yan, L. Li; Gao, Yongli; Tang, Ching Wan
Conference paper

1998 12

Emission process in bilayer organic light emitting diodes

Applied physics letters, v. 73, (16), 1998, p. 2254-2256
Hochfilzer, Christian; Leising, Günther; Gao, Yongli; Forsythe, Eric W.; Tang, Ching Wan
Article

Energy level alignment at Alq/metal interfaces

Applied physics letters, v. 72, (13), 1998, p. 1593-1595
Lee, Shuittong; Hou, Xiaoyuan; Mason, Monica Gary; Tang, Ching Wan
Article

Improved red dopants for organic electroluminescent devices

Macromolecular symposia, v. 125, 1998, p. 49-58
Chen, Chinhsien; Tang, Ching Wan; Shi, Jianmin; Klubek, Kevin P.
Article

Investigation of the interface formation between calcium and tris-(8-hydroxy quinoline) aluminum

Applied physics letters, v. 72, (21), 1998, p. 2689-2691
Mason, Monica Gary; Tang, Ching Wan; Gao, Yongli
Article

Metal induced photoluminescence quenching of a phenylene vinylene oligomer and its recovery

Macromolecular symposia, v. 125, 1998, p. 83-97
Choong, Vien E.; Park, Yongsup; Gao, Yongli; Hsieh, Bing R.; Tang, Ching Wan
Article

Photoluminescence quenching of Alq3 by metal deposition: A surface analytical investigation

Journal of vacuum science & technology. A. Vacuum, surfaces, and films, v. 16, (3), 1998, p. 1838-1841
Choong, VienE; Park, Yongsup; Gao, Yongli; Mason, Monica Gary; Tang, Ching Wan
Article

Recent developments in molecular organic electroluminescent materials

Macromolecular symposia, v. 125, 1998, p. 1-48
Chen, Chinhsien; Shi, Jianmin; Tang, Ching Wan
Article

Trap states of tris-8-(hydroxyquinoline) aluminum and naphthyl-substituted benzidine derivative using thermally stimulated luminescence

Applied physics letters, v. 73, (11), 1998, p. 1457-1459
Forsythe, Eric W.; Morton, David C.; Tang, Ching Wan; Gao, Yongli
Article

Fluorescent dopants in organic electroluminescent devices

Proceedings of SPIE--the international society for optical engineering, v. 3421, 1998, p. 78-82
Chen, Chinhsien; Klubek, Kevin P.; Van Slyke, Steven A.; Tang, Ching Wan
Conference paper

High-resolution, multicolor organic LED displays

Proceedings of the 1998 11th Annual Meeting IEEE Lasers and Electro-Optics Society, LEOS. Part 2, v. 1, 1998, p. 57
Jordan, Rebecca H.; Armstrong, Nancy; Savage, Dennis; Tang, Ching Wan
Conference paper

The impact of the transient response of organic light emitting diodes on the design of active matrix OLED displays

Electron Devices Meeting, 1998. IEDM '98. Technical Digest., International, San Francisco, CA, USA, 6-9 Dec 1998, p. 875-878
Dawson, R.M.A.; Shen, Z.; Furst, D.A.; Connor, S.; Hsu, J.; Kane, M.G.; Stewart, R.G.; Ipri, A.; King, C.N.; Green, Patrick J.; Flegal, R.T.; Pearson, S.; Barrow, William A.; Dickey, E.; Ping, K.; Robinson, S.; Tang, Ching Wan; Van Slyke, Steven A.; Chen, F.; Shi, Jianmin; Lu, M.H.; Sturm, J.C.
Conference paper

Trap states in doped tris-8-(hydroxyquinoline) aluminum using thermally stimulated luminescence

Proceedings of SPIE--the international society for optical engineering, v. 3476, 1998, p. 123-130
Forsythe, Eric W.; Morton, David C.; Tang, Ching Wan; Gao, Yongli
Conference paper

1997 16

An overview of organic electroluminescent materials and devices

Journal of the Society for Information Display, v. 5, (1), 1997, p. 11-14
Tang, Ching Wan
Article

Deposition-induced photoluminescence quenching of tris-(8-hydroxyquinoline) aluminum

Applied physics letters, v. 71, (8), 1997, p. 1005-1007
Choong, VienE; Park, Yongsup; Shivaparan, N.R.; Tang, Ching Wan; Gao, Yongli
Article

Doped organic electroluminescent devices with improved stability

Applied physics letters, v. 70, (13), 1997, p. 1665-1667
Shi, Jianmin; Tang, Ching Wan
Article

Effects of Al, Ag, and Ca on luminescence of organic materials

Journal of vacuum science & technology. A. Vacuum, surfaces, and films, v. 15, (3), 1997, p. 1745-1749
Choong, VienE; Park, Yongsup; Gao, Yongli; Wehrmeister, Thomas; Müllen, Kläus; Hsieh, Bing R.; Tang, Ching Wan
Article

Effects of metals on luminescence of organic light emitting materials

Division of Polymer Chemistry, v. 38, (1), 1997, p. 392-393
Choong, VienE; Park, Yongsup; Hsieh, Bing R.; Tang, Ching Wan; Gao, Yongli
Article

Electron spectroscopy studies of interface formation between metal electrodes and luminescent organic materials

Journal of vacuum science & technology. A. Vacuum, surfaces, and films, v. 15, (5), 1997, p. 2574-2578
Park, Yongsup; Choong, VienE; Hsieh, Bing R.; Tang, Ching Wan; Wehrmeister, Thomas; Müllen, Kläus; Gao, Yongli
Article

Enhanced electron injection in organic electroluminescence devices using an Al/LiF electrode

Applied physics letters, v. 70, (2), 1997, p. 152-154
Hung, Liangsun; Tang, Ching Wan; Mason, Monica Gary
Article

Gap-state induced photoluminescence quenching of phenylene vinylene oligomer and its recovery by oxidation

Physical Review Letters, v. 78, (20), May 1997, p. 3955-3958
Park, Y.; Choong, V.E.; Hsieh, B.R.; Tang, C.W.; Gao, Y.
Article

Photooxidation effects on picosecond photoluminescence and photoconductivity in tris-(8-hydroxyquinoline) aluminum (Alq3)

Synthetic metals, v. 84, (1-3), 1997, p. 915-916
Priestley, Richard; Sokolik, Igor A.; Walser, Ardie D.; Tang, Ching Wan; Dorsinville, Roger
Article

Reactions of singlet excitons in tris-(8-hydroxyquinoline) aluminum

Synthetic metals, v. 84, (1-3), 1997, p. 921-922
Sokolik, Igor A.; Walser, Ardie D.; Priestley, Richard; Tang, Ching Wan; Dorsinville, Roger
Article

Interface formation between calcium and 8-hydroxyquinoline aluminum

Conference record of the International Display Research Conference, 1997, p. L5-L8
Mason, Monica Gary; Choong, VienE; Tang, Ching Wan; Gao, Yongli
Conference paper

Interfaces in organic light emitting devices: Quenching of luminescence

Proceedings of SPIE--the international society for optical engineering, v. 3148, 1997, p. 274-284
Choong, VienE; Park, Yongsup; Hsieh, Bing R.; Tang, Ching Wan; Gao, Yongli
Conference paper

Internal field distribution in organic light emitting diodes with double layer structure

Materials Research Society symposia proceedings, v. 488, 1997, p. 121-126
Hochfilzer, Christian; Jost, Thomas; Niko, Arnold; Graupner, Wilhelm; Leising, Günther; Tang, Ching Wan; Forsythe, Eric W.; Gao, Yongli
Conference paper

Overview of organic electroluminescent devices for display applications

Division of Polymer Chemistry, v. 38, (1), 1997, p. 310
Tang, Ching Wan
Conference paper

Polysilicon TFT active matrix organic EL displays

Proceedings of SPIE--the international society for optical engineering, v. 3057, 1997, p. 277-286
Hatalis, Miltiadis K.; Stewart, Mark J.; Tang, Ching Wan; Burtis, John
Conference paper

Red fluorescent dopants for organic electroluminescent devices

Division of Polymer Chemistry, v. 38, (1), 1997, p. 317
Chen, Chinhsien; Shi, Jianmin; Tang, Ching Wan
Conference paper

1996 8

Bimolecular reactions of singlet excitons in tris(8-hydroxyquinoline) aluminum

Applied physics letters, v. 69, (27), 1996, p. 4168-4170
Sokolik, Igor A.; Priestley, Richard; Walser, Ardie D.; Dorsinville, Roger; Tang, Ching Wan
Article

Dramatic photoluminescence quenching of phenylene vinylene oligomer thin films upon submonolayer Ca deposition

Applied physics letters, v. 69, (10), 1996, p. 1492-1494
Choong, Vien-E; Park, Yongsup; Gao, Yongli; Wehrmeister, Thomas; Müllen, Kläus; Hsieh, Bing R.; Tang, Ching Wan
Article

Organic electroluminescent devices with improved stability

Applied physics letters, v. 69, (15), 1996, p. 2160-2162
Van Slyke, Steven A.; Chen, Chinhsien; Tang, Ching Wan
Article

Organic electroluminescent materials and devices

Information display, v. 12, (10), 1996, p. 16-19
Tang, Ching Wan
Article

Recent progress in organic electroluminescent devices

IEEE Lasers & Electro-Optics Society Annual Meeting (LEOS), 1996, p. 87
Williams, David J.; VanSlyke, S.A.; Tang, Ching Wan
Article

Severe photoluminescence quenching of 1,4-bis[4-(3,5-di-tert-butylstyryl)styryl]benzene upon deposition of submonolayer Ca

Division of Polymer Chemistry, v. 37, (2), 1996, p. 583-584
Choong, V.; Park, Y.; Hsieh, B.R.; Tang, Ching Wan; Wehrmeister, T.; Müllen, K.; Gao, Y.
Article

Work function of indium tin oxide transparent conductor measured by photoelectron spectroscopy

Applied physics letters, v. 68, (19), 1996, p. 2699-2701
Park, Yongsup; Choong, Vien-E; Gao, Yongli; Hsieh, Bing R.; Tang, Ching Wan
Article

Effect of photooxidation on the transient photoconductivity and photoluminescence of Alq3

Materials Research Society symposia proceedings, v. 413, 1996, p. 65-69
Sokolik, Igor A.; Walser, Ardie D.; Priestley, Richard; Dorsinville, Roger; Tang, Ching Wan
Conference paper

1995 2

A Polysilicon Active Matrix Organic Light Emitting Diode Display with Integrated Drivers

Digest of Technical Papers - SID International Symposium, v. 30, (1 May 1999), 1999, May, p. 438-441
Dawson, RMA; Shen, Z.; Furst, DA; Connor, S.; Hsu, J.; Kane, MG; Stewart, RG; Ipri, A.; King, CN; Green, Patrick J.; Flegal, RT; Pearson, S.; Barrow, William A.; Dickey, E.; Ping, K.; Robinson, S.; Tang, Ching Wan; Slyke, S.; Chen, CH; Shi, Jianmin; Lu, MH; Moskewicz, M.; Sturm, JC
Conference paper

Organic electroluminescent devices

Digest of the LEOS Summer Topical Meetings, 1995
Van Slyke, Steven A.; Tang, Ching Wan
Conference paper

1989 2

Electroluminescence of doped organic thin films

Journal of Applied Physics, v. 65, (9), May 1989, p. 3610-3616
Tang, Ching Wan; Van slyke, Steven A.; Chen, Chinhsien
Article

VanSlyke SA and Chen CH

J. Appl. Phys., v. 1989, 1989, p. 65
Tang, Ching Wan
Article

1987 1

Organic electroluminescent diodes

Applied Physics Letters, v. 51, (12), 1987, p. 913-915
Tang, Ching Wan; Van slyke, Steven A.
Article

1986 1

Two-layer organic photovoltaic cell

Applied Physics Letters, v. 48, (2), 1986, p. 183-185
Tang, Ching Wan
Article

1984 1

Effect of oxygen on the photoluminescence of CdS/CdTe thin films

Journal of applied physics, v. 55, (10), 1984, p. 3886-3888
Tang, Ching Wan; Vazan, F.
Article

1975 4

Chlorophyll - a photovoltaic cells

Nature, v. 254, 1975, p. 507-509
Albrecht, Andreas C.; Tang, Ching Wan
Article

Photovoltaic effects of metal–chlorophyll‐a–metal sandwich cells

The Journal of Chemical Physics, v. 62, (6), 1975, p. 2139-2149
Tang, Ching Wan; Albrecht, Andreas C.
Article

Pulsed photoconductivity of chlorophyll - a films in contact with a nonpolar solution

Journal of Physical Chemistry, v. 79, (25), 1975, p. 2723-2728
Tang, Ching Wan; Douglas, Fiona; Albrecht, Andreas C.
Article

Transient photovoltaic effects in metal–chlorophyll‐a–metal sandwich cells

The Journal of Chemical Physics, v. 63, (2), 1975, p. 953-961
Tang, Ching Wan; Albrecht, Andreas C.
Article

1974 1

Photoconductivity of chlorophyll - a induced by a tunable dye laser

Journal of Chemical Physics, v. 60, (10), 1974, p. 4058-4062
Bromberg, Avraham; Tang, Ching Wan; Albrecht, Andreas C.
Article

1970 1

Quenching of oxygen (1. DELTA. 8) by amines

Journal of the American Chemical Society, v. 92, (17), 1970, Aug, p. 5034-5036
Ogryzlo, Elmer A.; Tang, Ching Wan
Article

Research Interest

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2004 4

2003 4

2002 5

2001 7

2000 5

1999 9

1998 12

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1996 8

1995 2

1989 2

1987 1

1986 1

1984 1

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1974 1

1970 1

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