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Tae-wook Koh
Tae-wook Koh
Verified email at kaist.ac.kr
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Year
Efficient perovskite light-emitting diodes featuring nanometre-sized crystallites
Z Xiao, RA Kerner, L Zhao, NL Tran, KM Lee, TW Koh, GD Scholes, ...
Nature Photonics 11 (2), 108-115, 2017
12982017
3D printed quantum dot light-emitting diodes
YL Kong, IA Tamargo, H Kim, BN Johnson, MK Gupta, TW Koh, HA Chin, ...
Nano letters 14 (12), 7017-7023, 2014
4872014
Optical outcoupling enhancement in organic light‐emitting diodes: highly conductive polymer as a low‐index layer on microstructured ITO electrodes
TW Koh, JM Choi, S Lee, S Yoo
Advanced materials 16 (22), 1849-1853, 2010
1982010
A transparent, smooth, thermally robust, conductive polyimide for flexible electronics
JA Spechler, TW Koh, JT Herb, BP Rand, CB Arnold
Advanced Functional Materials 25 (48), 7428-7434, 2015
1642015
Enhanced outcoupling in organic light-emitting diodes via a high-index contrast scattering layer
TW Koh, JA Spechler, KM Lee, CB Arnold, BP Rand
ACS photonics 2 (9), 1366-1372, 2015
1302015
A facile route to efficient, low-cost flexible organic light-emitting diodes: utilizing the high refractive index and built-in scattering properties of industrial-grade PEN …
E Kim, H Cho, K Kim, TW Koh, J Chung, J Lee, Y Park, S Yoo
Advanced Materials (Deerfield Beach, Fla.) 27 (9), 1624-1631, 2015
1202015
Deep Red Phosphorescence of Cyclometalated Iridium Complexes by o-Carborane Substitution
HJ Bae, J Chung, H Kim, J Park, KM Lee, TW Koh, YS Lee, S Yoo, Y Do, ...
Inorganic Chemistry 53 (1), 128-138, 2014
1012014
Polynorbornene copolymer with side-chain iridium (III) emitters and carbazole hosts: A single emissive layer material for highly efficient electrophosphorescent devices
JH Park, TW Koh, J Chung, SH Park, M Eo, Y Do, S Yoo, MH Lee
Macromolecules 46 (3), 674-682, 2013
572013
Vinyl-type polynorbornene with 9, 9′-(1, 1′-biphenyl)-4, 4′-diylbis-9H-carbazole side groups as a host material for highly efficient green phosphorescent organic light …
JH Park, C Yun, TW Koh, Y Do, S Yoo, MH Lee
Journal of Materials Chemistry 21 (14), 5422-5429, 2011
462011
ITO-free down-conversion white organic light-emitting diodes with structured color conversion layers for enhanced optical efficiency and color rendering
TW Koh, H Cho, C Yun, S Yoo
Organic Electronics 13 (12), 3145-3153, 2012
442012
Metal nanocluster light-emitting devices with suppressed parasitic emission and improved efficiency: exploring the impact of photophysical properties
TW Koh, AM Hiszpanski, M Sezen, A Naim, T Galfsky, A Trivedi, YL Loo, ...
Nanoscale 7 (20), 9140-9146, 2015
412015
Blur‐free outcoupling enhancement in transparent organic light emitting diodes: A nanostructure extracting surface plasmon modes
CS Choi, DY Kim, SM Lee, MS Lim, KC Choi, H Cho, TW Koh, S Yoo
Advanced Optical Materials 1 (10), 687-691, 2013
382013
Enhanced light-outcoupling in organic light-emitting diodes through a coated scattering layer based on porous polymer films
H Go, TW Koh, H Jung, CY Park, TW Ha, EM Kim, MH Kang, YH Kim, ...
Organic Electronics 47, 117-125, 2017
252017
Enhanced light extraction in organic light-emitting devices: Using conductive low-index layers and micropatterned indium tin oxide electrodes with optimal taper angle
J Choi, TW Koh, S Lee, S Yoo
Applied Physics Letters 100 (23), 2012
242012
Soluble polynorbornenes with pendant carbazole derivatives as host materials for highly efficient blue phosphorescent organic light‐emitting diodes
J Ha Park, TW Koh, Y Do, M Hyung Lee, S Yoo
Journal of Polymer Science Part A: Polymer Chemistry 50 (12), 2356-2365, 2012
222012
Color temperature tuning of white organic light-emitting diodes via spatial control of micro-cavity effects based on thin metal strips
J Lee, TW Koh, H Cho, S Hofmann, S Reineke, JH Lee, JI Lee, S Yoo, ...
Organic Electronics 26, 334-339, 2015
212015
Bi‐directional organic light‐emitting diodes with nanoparticle‐enhanced light outcoupling
HW Chang, J Lee, TW Koh, S Hofmann, B Luessem, S Yoo, CC Wu, ...
Laser & Photonics Reviews 7 (6), 1079-1087, 2013
212013
Actively transparent display with enhanced legibility based on an organic light-emitting diode and a cholesteric liquid crystal blind panel
J Yeon, TW Koh, H Cho, J Chung, S Yoo, JB Yoon
Optics Express 21 (8), 10358-10366, 2013
212013
Doping-free inverted top-emitting organic light-emitting diodes with high power efficiency and near-ideal emission characteristics
C Yun, H Cho, TW Koh, JH Kim, JW Kim, Y Park, S Yoo
IEEE transactions on electron devices 59 (1), 159-166, 2011
202011
Towards highly efficient and highly transparent OLEDs: advanced considerations for emission zone coupled with capping layer design
J Chung, H Cho, TW Koh, J Lee, E Kim, J Lee, JI Lee, S Yoo
Optics express 23 (21), 27306-27314, 2015
182015
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