R. Braveenth, H. Lee, M.-G. Song, K. Raagulan, Y. H. Park, S. Kim, J. H. Kwon and K. Y. Chai, Triazine-dibenzocarbazole based bipolar host materials for highly luminescent green and yellow phosphorescent organic light emitting diodes, Dyes and Pigments 163 (2019) 607–614
I. J. Ko, H. Lee, J. H. Park, G. W. Kim, R. Lampande, R Pode and J. H. Kwon, An accurate measurement of the dipole orientation in various organic semiconductor films using photoluminescence exciton decay analysis, Phys. Chem. Chem. Phys., 2019, 21, 7083-7089
H. W. Bae, G. W. Kim, R. Lampande, J. H. Park, I. J. Ko, H. J. Yu, C. Y. Lee and J. H. Kwon, Efficiency enhancement in fluorescent deep-blue OLEDs by boosting singlet exciton generation through triplet fusion and charge recombination rate, Organic Electronics 70 (2019) 1–6
S. Choi, J. W. Yoon, M. Godumala, H. J. Kim, S. H. Park, S. K. Kim, H. Lee, J. H. Kwon, M. J. Cho and D. H. Choi, 2D-σ-2A type cruciform host material with silane core for highly efficient solution-processable green thermally activated delayed fluorescence organic light emitting diodes, Dyes and Pigments 167 (2019) 120–126
D. H. Ahn, H. Lee, S. W. Kim, D. Karthik, J. Lee, H. Jeong, J. Y. Lee and J. H. Kwon, Highly Twisted Donor−Acceptor Boron Emitter and High Triplet Host Material for Highly Efficient Blue Thermally Activated Delayed Fluorescent Device, ACS Appl. Mater. Interfaces 2019, 11, 14909−14916
D. H. Ahn, S. W. Kim, H. Lee, I. J. Ko, D. Karthik, J. Y. Lee and J. H. Kwon, Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors, Nat. Photon. 8 (2019)
R. Braveenth, H. Lee, S. Kim, K. Raagulan, S. Kim, J. H. Kwon and K. Y. Chai, High efficiency green TADF emitters of acridine donor and triazine acceptor D–A–D structures, J. Mater. Chem. C, 2019,7, 7672-7680
J. Yoon, S. Choi, C. H. Jeong, S. K. Kim, H. Lee, Y. Kim, J. H. Kwon, S. Park, M. J. Cho and D. H. Choi, Solution-processed white organic light-emitting diodes with blue fluorescent and orange-red thermally activated delayed fluorescent dendritic luminogens, Dyes and Pigments 170 (2019) 107650
M. J. Park, S. K. Kim, R. Pode, J. H. Kwon, Low absorption semi-transparent cathode for micro-cavity top-emitting organic light emitting diodes, Organic Electronics 52 (2018) 153–158
M. J. Park, Y. H. Son, H. I. Yang, S. K. Kim, R. Lampande, and J. H. Kwon, Optical Design and Optimization of Highly Efficient Sunlight-like Three-Stacked Warm White Organic Light Emitting Diodes, ACS Photonics 2018, 5, 655−662
M. Godumala, S. Choi, H. J. Kim, C. Lee, S. Park, J. S. Moon, S. W. Kim, J. H. Kwon, M. Ju Cho and D. H. Choi, Novel dendritic large molecules as solutionprocessable thermally activated delayed fluorescent emitters for simple structured non-doped organic light emitting diodes, J. Mater. Chem. C, 2018, 6, 1160-1170
K. J. Kim, G. H. Kim, R. Lampande, D. H. Ahn, J. B. Im, J. S. Moon, J. K. Lee, J. Y. Lee, J. Y. Lee and J. H. Kwon, A new rigid diindolocarbazole donor moiety for high quantum efficiency thermally activated delayed fluorescence emitter, J. Mater. Chem. C, 2018, 6, 1343-1348
K. M. Youn, D. H. Ahn, G. H. Kim, D. Karthik, J. Y. Lee and J. H. Kwon, Blue thermally activated delayed fluorescence emitters with a d-pyridoindole donor moiety, New J. Chem., 2018, 42, 5532-5539
D. H. Ahn, J. H. Jeong, J. Song, J. Y. Lee and J. H. Kwon, Highly Efficient Deep Blue Fluorescent Organic Light-Emitting Diodes Boosted by Thermally Activated Delayed Fluorescence Sensitization, ACS Appl. Mater. Interfaces 2018, 10, 10246−10253
G. W. Kim, Y. C. Kim, I. J. Ko, J. H. Park, H. W. Bae, R. Lampande and J. H. Kwon, High-Performance Electrochromic Optical Shutter Based on Fluoran Dye for Visibility Enhancement of Augmented Reality Display, Adv. Optical Mater. 2018, 1701382
G. W. Kim, R. Lampande, D. C. Choe, I. J. Ko, J. H. Park, R. Pode and Jang Hyuk Kwon, Next generation smart window display using transparent organic display and light blocking screen, Vol. 26, No. 7, 2018, OPTICS EXPRESS 8495
D. H. Ahn, J. S. Moon, S. W. Kim, S. Y. Lee, D. Karthik, J. Y. Lee and J. H. Kwon, Effect of various host characteristics on blue thermally activated delayed fluorescent devices, Organic Electronics 59 (2018) 39–44
S. Y. Park, S. Choi, G. E. Park, H. J. Kim, C. Lee, J. S. Moon, S. W. Kim, S. Park, J. H. Kwon, M. J. Cho, and D. H. Choi, Unconventional Three-Armed Luminogens Exhibiting Both Aggregation-Induced Emission and Thermally Activated Delayed Fluorescence Resulting in High-Performing Solution-Processed Organic Light-Emitting Diodes, ACS Appl. Mater. Interfaces 2018, 10, 14966−14977
J. S. Moon, D. H. Ahn, S. W. Kim, S. Y. Lee, J. Y. Lee and J. H. Kwon, δ-Carboline-based bipolar host materials for deep blue thermally activated delayed fluorescence OLEDs with high efficiency and low roll-off characteristic, RSC Adv., 2018, 8, 17025–17033
R. Braveenth, D. H. Ahn, J.-H. Han, J. S. Moon, S. W. Kim, H. Lee, W. Qiong, J. H. Kwon and K. Y. Chai, Utilizing triazine/pyrimidine acceptor and carbazole-triphenylamine donor based bipolar novel host materials for highly luminescent green phosphorescent OLEDs with lower efficiency roll-off, Dyes and Pigments 157 (2018) 377–384
M. Godumala, S. Choi, S. Y. Park, M. J. Cho, H. J. Kim, D. H. Ahn, J. S. Moon, J. H. Kwon and D. H. Choi, Chromenopyrazole-Based Bipolar Blue Host Materials for Highly Efficient Thermally Activated Delayed Fluorescence Organic Light- Emitting Diodes, Chem. Mater. 2018, 30, 5005−5012
M. J. Park, Y. H. Son, H. W. Bae, S. K. Kim, R. Lampande, J. H. Kwon, Performance evaluation and analysis of two-stack warm white organic light emitting diodes with three spectral peaks, Organic Electronics 62 (2018) 142–150
S.-K. Kwon, J.-H. Baek, H.-C. Choi, I.-B. Kang, S. K. Kim, R. Pode and J. H. Kwon, OLED Pixel Shrinkage Dependence With Cathode Influenced by Thermal Effect, IEEE ELECTRON DEVICE LETTERS, VOL. 39, NO. 10, 2018
M. Godumala, S. Choi, S. K. Kim, S. W. Kim, J. H. Kwon, M. J. Cho and D. H. Choi, Highly efficient bipolar host materials towards solution-processable blue and green thermally activated delayed fluorescence organic light emitting diodes, J. Mater. Chem. C, 2018, 6, 10000-10009
G. W. Kim, H. W. Bae, R. Lampande, I. J. Ko, J. H. Park, C. Y. Lee and J. H. Kwon, Highly efficient single-stack hybrid cool white OLED utilizing blue thermally activated delayed fluorescent and yellow phosphorescent emitters, Scientific Reports (2018) 8:16263
R. Braveenth, H. W. Bae, Q. P. B. Nguyen, H, M. Ko, C. H. LEE, H. J. Kim, J. H. Kwon and K. Y. Chai - Spirobifluorene Core-Based Novel Hole Transporting Materials for Red Phosphorescence OLEDs, Molecules 2017, 22, 464
G. H Kim, R. Lampande, J. B. Im, J. M. Lee, J. Y. Lee and J. H. Kwon - Controlling the exciton lifetime of blue thermally activated delayed fluorescence emitters using a heteroatom-containing pyridoindole donor moiety, Mater. Horiz., 2017, 4, 619-624
S. Choi, M. Godumala, J. H. Lee, G. H. Kim, J. S. Moon, J. Y. Kim, D. -W. Yoon, J. H. Yang, J. Kim, M. J. Cho, J. H. Kwon and D. H. Choi, Optimized structure of silane-core containing host materials for highly efficient blue TADF OLEDs, J. Mater. Chem. C, 2017, 5, 6570
R. Braveenth, H. W. Bae, I. J. Ko, W. Qiong, Q. P. B. Nguyen, P. G. S. Jayashantha, J. H. Kwon and K. Y. Chai, Thermally stable efficient hole transporting materials based on carbazole and triphenylamine core for red phosphorescent OLEDs, Org. Electron. 51 (2017) 463-470
G. W. Kim, Y. H. Son, H. Y. Yang, J. H. Park, I. J. Ko, R. Lampande, J. Sakong, M. -J. Maeng, J. -A. Hong, J. Y. Lee, Y. Park and J. H. Kwon, Diphenanthroline Electron Transport Materials for the Efficient Charge Generation Unit in Tandem Organic Light-Emitting Diodes, Chem. Mater. 2017, 29, 8299-8312
G. H. Kim, R. Lampande, B. Y. Kang, H. W. Bae, J. Y. Lee, J. H. Kwon and J. H. Park - Indenocarbazole based bipolar host materials for highly efficient yellow phosphorescent organic light emitting diodes, Organic Electronics 31 (2016) 11-18
R. Lampande, G. W. Kim, M. J. Park, B. Y. Kang and J. H. Kwon - Efficient light harvesting ininverted polymer solar cells using polymeric 2D-microstructures, Solar Materials & Solar Cells 151 (2016) 162-168
J. S. Kang, T. R. Hong, H. J. Kim, Y. H. Son, R. Lampande, B. Y. Kang, C. Lee, J.-K. Bin, B. S. Lee, J. H. Yang, J. W. Kim, S. Park, M. J. Cho, J. H. Kwon and D. H. Choi - High-performance bipolar host materials for blue TADF devices with excellent external quantum efficiencies, J. Mater. Chem. C, 2016, 4, 4512
G. W. Kim, D. R. Yang, Y. C. Kim, H. Y. Yang, J. G. Fan, C. -H. Lee, K. Y. Choi and J. H. Kwon - Di(biphenyl)silane and carbazole based bipolar host materials for highly efficient blue phosphorescent OLEDs, Deys and Pigments, 136 (2017) 8-16
J. G. Fan, M. J. Kim, Q. P. B. Nguyen, R. Braveenth, H. M. Ko, J. -H. Han, G. W. Kim, J. H. Kwon and G. Y Chai - Synthesis and Characterization of Carbazole Core-based Small Molecular-Hole-transporting Materials for Red Phosphorescent OLEDs, Bull. Korean Chem. Soc. 2016, Vol. 37, 1710-1716
R. Springer, B. Y. Kang, R. Lampande, D. H. Ahn, S. Lenk, S. Reineke and J. H. Kwon - Cool white light-emitting three stack OLED structures for AMOLED display applications, OPTICS EXPRESS, Vol. 24, No. 24, 28131 (2016)
J. B. Im, R. Lampande, G. H. Kim, J. Y. Lee and J. H. Kwon - Thermally Activated Delayed Fluorescence Behavior Investigation in the Different Polarity Acceptor and Donor Molecules, J. Phys. Chem. C, 2017, 1305-1314
Y. J. Kim, Y. H. Son, S. H. Kim, J. M. Lee, R. Lampande, C. H. Noh, S. H. Kim and J. H. Kwon - Efficient blue phosphorescent organic light emitting diodes with host engineering, Current Applied Physics 15 (2015) 42-47
G. H. Kim, R. Lampande, J. H. Kong, J. M. Lee, J. H. Kwon, J. K. Lee and J. H. Park - New bipolar host materials for high performance of phosphorescent green organic light-emitting diodes, RSC Adv., 2015, 5, 31282-31291
J. H. Kong, G. W. Kim, R. Lampande, G. H. Kim, M. J. Park, H. W. Bae and J. H. Kwon - Proficient electron injection lithium complexes designed by molecular energy calculation for high performance OLEDs, Organic Electronics 21 (2015) 210–215
G. W. Kim, R. Lampande, D. C. Choe, H. W. Bae and J. H. Kwon - Efficient hole injection material for low operating voltage blue fluorescent organic light emitting diodes, Thin Solid Films 589 (2015) 105–110
B. M. Kim, Q. P. B. Nguyen, J. G. Fan, M. J. Kim, R. Braveenth, G. W. Kim, J. H. Kwon, and K. Y. Chai - Novel Star-shaped Hole-transporting Materials Based on Triphenylamine Cores End-capped with Carbazole and Triarylamine Derivatives for use in OLEDs, Bull. Korean Chem. Soc. 2015, 36, 1303–1306
J. S. Kang, T. R. Hong, H. J. Kim, Y. H. Son, J.-K. Bin, B. S. Lee, J. H. Yang, J.W. Kim, M. J. Cho, J. H. Kwon, and D. H. Choi - Molecular design of large-bandgap host materials and their application to blue phosphorescent organic light-emitting diodes, Organic Electronics 26 (2015) 218–224
H. W. Bae, Y. H. Son, B. Y. Kang, J. M. Lee, H. Nam, and J. H. Kwon - Luminance uniformity study of OLED lighting panels depending on OLED device structures, Optics Express Vol. 23, Issue 24, 30701-30708 (2015)
Y. H. Son, J. Boizot, Y. J. Kim, M. J. Park, W. J. Song, K. H. Lee, J. H. Kwon - Efficiency control of organic light-emitting diode for high contrast ratio performance in active matrix display applications, Current Applied Physics 14 (2014) 697-701
G. W. Kim, R. Lampande, J. Boizot, G. H. Kim, D. C. Choe, J. H. Kwon - An efficient nano-composite layer for highly transparent organic light emitting diodes, Nanoscale, 2014, 6, 3810
R. Lampande, G. W. Kim, D. C. Choe, J. H. Kong, J.H. Kwon - Solution processed n-type mixed metal oxide layer for electron extraction in inverted polymer solar cells, Organic Electronics 125 (2014) 276-282
S. H. Yoon, J. C. Shin, H. A. Um, T. W. Lee, M. J. Cho, Y. J. Kim, Y. H. Son, J. H. Yang, G. S. Chae, J. H. Kwon, D. H. Choi - Novel 9,90-(1,3-Phenylene)bis-9H-carbazole-Containing Copolymers as Hole-Transporting and Host Materials for Blue Phosphorescent Polymer Light-Emitting Diodes, JOURNAL OF POLYMER SCIENCE, PART A: POLYMER CHEMISTRY 2014, 52, 707–718
T. R. Hong, J. Shin, H. A. Um, T. W. Lee, M. J. Cho, G. W. Kim, J. H. Kwon and D. H. Choi, New π-extended diketopyrrolopyrrole-based conjugated molecules for solution-processed solar cells: Influence of effective conjugation length on power conversion efficiency, Dyes and Pigments, Vol.108, PP.7-14 (2014)
T. Tsuboi, J. H. Kwon, X. Liu and W. Huang, The enhanced phosphorescence from Alq₃ fluorescent materials by phosphor sensitization, Journal of Photochemistry and Photobiology A; Chemistry, 291, 44–47 (2014)
Q. P. B. Nguyen, S. J. Baek, M. J. Kim, N. Y. Shin, G. W. Kim, D. C. Choe, J. H. Kwon and K. Y. Chai, Novel Hole Transporting Materials Based on 4-(9H-Carbazol-9-yl)triphenylamine Derivatives for OLEDs, Molecules 19, 14247-14256 (2014)
Q. P. B. Nguyen, H. M. Hwang, M. S. Song, H. J. Song, G. H. Kim, J. H. Kwon, N. Y. Shim and K. Y. Chai, Synthesis and Electroluminescent Properties of OLED Green Dopants Based on BODIPY Derivatives, Bull. Korean Chem. Soc. 2014, Vol. 35, No. 4 1247
M. J. Park, G. H. Kim, Y. H. Son, H. W. Bae, J. H. Kong and J. H. Kwon, High efficiency red top-emitting micro-cavity organic light emitting diodes, Optics Express, 22, 19919 (2014)
R. Lampande, G. W. Kim, R. Pode and J. H. Kwon, Effectiveness of a polyvinylpyrrolidone interlayer on a zinc oxide film for interfacial modification in inverted polymer solar cells, RSC Adv. 4, 49855 (2014)
Y. H. Son, S. H. Kim and J. H. Kwon, All-phosphorescent three-color two-stack tandem white organic light emitting diodes with high-colorrendering index values, Journal of Information Display (2014)
M. J. Cho, S. J. Kim, S. H. Yoon, J. Shin, T. R. Hong, H. J. Kim, Y. H. Son, J. S. Kang, H. A. Um, T. W. Lee J. K. Bin, B. S. Lee, J. H. Yang, G. S. Chae, J. H. Kwon and D. H. Choi, New Bipolar Host Materials for Realizing Blue Phosphorescent Organic Light-Emitting Diodes with High Efficiency at 1,000 cd/m², ACS Appl. Mater. Interfaces, 2014, 6 (22), pp 19808–19815
S. J. Kim, Y. J. Kim, Y. H. Son, J. A. Hur, H. A. Um, J. C Shin, T. W. Lee, M. J. Cho, J. K. Kim, S. H. Joo, J. H. Yang,
G. S. Chae, K. H. Choi, J. H. Kwon and D. H. Choi - High-efficiency blue phosphorescent organic light-emitting diodes using a carbazole and carboline-based host material, Chem. Commun., 2013, 49, 6788
C. Kulshreshtha, G. W. Kim, R. Lampande, D. H. Huh, M. Y. Chae, J. H. Kwon - New interfacial materials for rapid hole-extraction in organic photovoltaic cells, J. Mater. Chem. A, 2013, 1, 4077–4082
R. Lampande, G. W. Kim, J. Boizot, Y. J. Kim, R. Pode, J. H. Kwon – A highly efficient transition metal oxide layer for hole extraction and transport in inverted polymer bulk heterojunction solar cells, J. Mater. Chem. A, 2013, 1, 6895
Y. H. Son, Y. J. Kim, M. J. Park, H. Y Oh, J. S. Park, J. H. Yang, M. C. Suh, J. H. Kwon - Small single–triplet energy gap bipolar host materials for phosphorescent blue and white organic light emitting diodes, J. Mater. Chem. C, 2013, 1, 5008
Y. J. Kim, Y. H. Son and J. H. Kwon, Highly efficient yellow phosphorescent organic light-emitting diodes for two-peak tandem white organic light-emitting diode applications, Journal of Information Display, Vol.14, Issue 3 (2013)
Y. H. Son, Y. J. Kim, M. J. Park, J. H. Kwon - Low Driving Voltage and High Efficiency Blue Phosphorescent OLEDs with Mixed Host System, Mol. Cryst. Liq. Cryst., Vol. 583: pp. 180–186, 2013
Y. H. Son, M. J. Park, Y. J. Kim, J. H. Yang, J. S. Park, J. H. Kwon - Color stable phosphorescent white organic light-emitting diodes with double emissive layer structure, Organic Electronics 14 (2013) 1183–1188
D. H. Huh, G. W. Kim, G. H. Kim, C. Kulshreshtha, J. H. Kwon - High hole mobility hole transport material for organic light-emitting devices, Synthetic Metals 180 (2013) 79– 84
C. Kulshreshtha, G. W. Kim, R. Pode, J. H. Kwon - A Comparative Study of the VOC in CuPc and SubPc Organic Solar Cells, Mol. Cryst. Liq. Cryst., Vol. 585: pp. 128–137, 2013
G. W. Kim, R. Lampande, J. H. Kwon - A New Exciton Blocking Material for Organic Solar Cell Applications, Mol. Cryst. Liq. Cryst., Vol. 585: pp. 138–144, 2013
J. S. Park, J. H. Yu, W. S. Jeon, Y. H. Son, M. C. Suh, J. H. Kwon - Simple-structure white organic light emitting diodes with high color temperature, Current Applied Physics 12 (2012) e42-e45
N. J. Lee, D. H. Lee, D. W. Kim, J. H. Lee, S. H. Cho, W. S. Jeon, J.H. Kwon, M.C. Suh - Highly efficient soluble materials for blue phosphorescent organic lighte emitting diode, Dyes and Pigments 95 (2012) 221-228
B. B. Diouf, W. S. Jeon, R. Pode, J. H. Kwon - Efficiency Control in Iridium Complex-Based Phosphorescent Light-Emitting Diodes, Advances in Materials Science and Engineering Volume 2012, Article ID 794674
Y. H. Son, G. W. Kim, W. S. Jeon, R. Pode, J. H. Kwon - Thermal Annealing Effect of Subphthalocyanine (SubPc) Donor Material in Organic Solar Cells, Mol. Cryst. Liq. Cryst., Vol. 565: pp. 8–13, 2012
G. W. Kim, W. S. Jeon, Y. H. Son, J. H. Kwon, S. H. Jung - High Mobility Hole Extraction Material for Organic Solar Cell Application, Mol. Cryst. Liq. Cryst., Vol. 565: pp. 14–21, 2012
W. S. Jeon, J. S. Park, L. Li, D. C. Lim, Y. H. Son, M. C. Suh, J. H. Kwon - High current conduction with high mobility by non-radiative charge recombination interfaces in organic semiconductor devices, Organic Electronics 13 (2012) 939–944
Y. J. Doh, J. S. Park, W. S. Jeon, R. Pode, J. H. Kwon - Soluble processed low-voltage and high efficiency blue phosphorescent organic light-emitting devices using small molecule host systems, Organic Electronics 13 (2012) 586–592
E.S. Yu, S. H. Jung, M. Y. Chae, W. S. Jeon, K. Chandramouli, J. S. Park and J. H. Kwon, Phosphorescent Blue Organic Light-Emitting Diodes with New Bipolar Host Materials, J. Nanosci. Nanotechno.
L. Li, J. H. Kwon and J. Jang, Tail states recombination limit of the open circuit voltage in bulk heterojunction organic solar cells, Organic Electronics Vol.13, Issue 2, PP.230-234 (2012)
D. H. Kim, N. S. Cho, H. Y. Oh, J. H. Yang, W. S. Jeon, J. S. Park, M.C. Suh, J. H. Kwon - Highly Efficient Red Phosphorescent Dopants in Organic Light-Emitting Devices, Adv. Mater. 2011, 23, 2721–2726
C. Kulshreshtha, J. W. Choi, J. K. Kim, W. S. Jeon, M. C. Suh, Y. S. Park, J. H. Kwon - Open-circuit voltage dependency on hole-extraction layers in planar heterojunction organic solar cells, Appl. Phys. Lett. 99, 023308 (2011)
J. H. Park, E. K. Kim, I. M. El-Deeb, S. J. Jung, D. H. Choi, D. H. Kim, K. H. Yoo, J. H. Kwon, S. H. Lee - New Bipolar Green Host Materials Containing Benzimidazole-Carbazole Moiety in Phosphorescent OLEDs, Bull. Korean Chem.
Soc. 2011, Vol. 32, No. 3
J. H. Seo, N. S. Han, H. S. Shim, J. H. Kwon, J. K. Song - Phosphorescence Properties of Ir(ppy)₃ Films, Bull. Korean Chem. Soc. 2011, Vol. 32, No. 4
W. S. Jeon, C. Kulshreshtha, M. J. Lim, J. S. Park, J. H. Kwon - High efficiency green phosphorescent OLEDs with triplet exciton confinement architecture, Current Applied Physics 11 (2011) 311-314
W. S. Jeon, J. W. Choi, J. S. Park, J. H. Yu, M. C. Suh, J. H. Kwon - The Ideal Doping Concentration in Phosphorescent Organic Light Emitting Devices, Japanese Journal of Applied Physics 50 (2011) 061603
J. S. Park, J. H. Yu, W. S. Jeon, Y. H. Son, C. Kulshreshtha, J. H. Kwon - Two-color-mixed white organic light-emitting diodes with a high color temperature, Journal of Information Display Vol. 12, No. 1, March 2011, 51–55
C. Kulshreshtha, W. S. Jeon, Y. J. Doh, J. H. Kwon - High Molecular Weight PVK as an Interlayer in Green Phosphorescent OLEDs, Mol. Cryst. Liq. Cryst., Vol. 550: pp. 225–232, 2011
W. S. Jeon, H. Y Oh, J. S. Park, J. H. Kwon - High Mobility Electron Transport Material with Pyrene Moiety for Organic Light-Emitting Diodes (OLEDs), Mol. Cryst. Liq. Cryst., Vol. 550: pp. 311–319, 2011
J. W. Choi, C. Kulshreshtha, G. P. Kennedy, J. H. Kwon, S. H. Jung, M. Y. Chae - Solution-processed bulk heterojunction organic solar cells with high polarity small molecule sensitizer, Solar Energy Materials & Solar Cells 95 (2011) 2069–2076
J. S. Park, W. S. Jeon, J. S. Park, J. H. Kwon, M. C. Suh - The effect of surface treatment of bottom contact organic thin film transistor, Synthetic Metals 161 (2011) 1953– 1957
B. B. Diouf, W. S. Jeon, J. S. Park, J. W. Choi, Y. H. Son, D. C. Lim, Y. J. Doh, J. H. Kwon - High hole mobility through charge recombination interface in organic light-emitting diodes, Synthetic Metals 161 (2011) 2087– 2091
J. S. Park, W. S. Jeon, J. H. Yu, R. Pode, J. H. Kwon - Efficiency optimization of green phosphorescent organic light-emitting device, Thin Solid Films 519 (2011) 3259–3263
L. Li, J. H. Kwon and J. Jang, Compact model for photo-generation current in organic solar cell, Appl. Phys. Lett. 99, 193305 (2011)
J.H. Seo, N.S. Han, H.S. Shim, S.M. Park, J.H. Kwon, J.K. Song - Triplet state and phosphorescence of hole-transport layer and its triplet exciton confinement, Chemical Physics Letters 499 (2010) 226–230
R. Pode, S. J. Lee, S. H. Jin, S. M. Kim, J. H. Kwon - Solution processed efficient orange phosphorescent organic
light-emitting device with small molecule host, J. Phys. D: Appl. Phys. 43 (2010) 025101
J. H. Yu, W. S. Jeon, J. S. Park, R. Pode, J. H. Kwon - Low-Voltage, Simple-Structure, High-Efficiency p–i–n-Type Electrophosphorescent Blue Organic Light-Emitting Diodes, Japanese Journal of Applied Physics 49 (2010) 102102
J. S. Park, T. J. Park, W. S. Jeon, G. H. Kim, J. H. Yu, M. J. Lim, J. H. Kwon - High Efficiency Red Phosphorescent Organic Light Emitting Diodes with Single Quantum Well Structure, Mol. Cryst. Liq. Cryst., Vol. 530: pp. 131/[287]-136/[292], 2010
G. P. Kennedy, W. S. Jeon, J. S. Park, T. J. Park, J. H. Yu, M. J. Lim, J. H. Kwon - Highly Efficient Red Phosphorescent OLEDs Fabricated Using Extremely Low Doping Technology, Mol. Cryst. Liq. Cryst., Vol. 531: pp. 1/[301]-6/[306], 2010
W. S. Jeon, T. J. Park, K. H. Kim, R. Pode, J. Jang, J. H. Kwon - High efficiency red phosphorescent organic light-emitting diodes with single layer structure, Organic Electronics 11 (2010) 179–183
H. Y Oh, C. Kulshreshtha, J. H. Kwon, S. H. Lee - Triplet bipolar host materials for solution processed organic light-emitting devices, Organic Electronics 11 (2010) 1624–1630
K. H. Kim, J. Y. Lee, T. J. Park, W. S. Jeon, G. P. Kennedy, J. H. Kwon - Small molecule host system for solution-processed red phosphorescent OLEDs, Synthetic Metals 160 (2010) 631–635
S.Y. Kim, W.S. Jeon, T.J. Park, R. Pode, J. Jang, J.H. Kwon - Low voltage efficient simple p-i-n type electrophosphorescent green organic light-emitting devices, Appl. Phys. Lett. 94, 133303 (2009)
T. J. Park, W. S. Jeon, J. W. Choi, R. Pode, J. Jang and J. H. Kwon - Efficient multiple triplet quantum well structures in organic light-emitting devices, Appl. Phys. Lett. 95, 103303 (2009)
R. Pode, J. S. Ahn, W. S. Jeon, T. J. Park, J. H. Kwon - Efficient red light phosphorescence emission in simple bi-layered structure organic devices with fluorescent host-phosphorescent guest system, Current Applied Physics 9
(2009) 1151–1154
W. S. Jeon, T. J. Park, J. H. Kwon - Highly Efficient Simple-Structure Red Phosphorescent OLEDs with an Extremely Low Doping Technology, Journal of Information Display, Vol. 10, No. 2, June 2009
J. J. Park, S. T. Lee, T. J. Park, W. S. Jeon, J. Jang, J. H. Kwon and R. Pode - Stable Efficiency Roll-off in Solution-processed Phosphorescent Green Organic Light-emitting Diodes, Journal of the Korean Physical Society, Vol. 55, No. 1, July 2009, pp. 327~330
J. H. Youn, Y. I. Lee, H. T. Moon, T. J. Park, W. S. Jeon, J.H. Kwon and J. Jang - Study on the Transient Electroluminescence of Phosphorescent OLEDs, Journal of the Korean Physical Society, Vol. 55, No. 3, September 2009, pp. 1111~1114
T. J. Park, W. S. Jeon, S. Y. Kim, J. H. Kwon and J. Jang - A New Organic Memory Made of an Organic Semiconductor Superlattice, Journal of the Korean Physical Society, Vol. 55, No. 3, September 2009, pp. 1115~1118
Y. K. Lee, S. K. Kwon, T. J. Park, W. S. Jeon, J. J. Park, S. Y. Kim, J. H. Kwon, J. Jang - Spontaneous Patterning of Polymer Film by Teflon Thin Film and Spin Coating for Polymer Light-Emitting Diode, Mol. Cryst. Liq. Cryst., Vol. 498, pp. 214–221, 2009
J. J. Park, T. J. Park, W.S. Jeon, S.Y. Kim, Y.K. Lee, J. Jang, J.H. Kwon - White Polymeric Light-Emitting Diodes Based on Doping of an Orange Ir Complex in a Fluorene Blue Polymer Host, Mol. Cryst. Liq. Cryst., Vol. 498, pp. 290–297, 2009
W. S. Jeon, T. J. Park, J. H. Kwon - Highly Efficient Red Phosphorescent OLEDs with Simple Device Structure, Mol. Cryst. Liq. Cryst., Vol. 513, pp. 227–235, 2009
T. Tsuboi, W. S. Jeon, J. H. Kwon - Observation of phosphorescence from fluorescent organic material Bebq₂ using phosphorescent sensitizer, Optical Materials 31 (2009) 1755–1758
J. J. Park, T. J. Park, W. S. Jeon, R. Pode, J. Jang, J. H. Kwon, E.S. Yu, M.Y. Chae - Small molecule interlayer for solution processed phosphorescent organic light emitting device, Oganic Electronics 10 (2009) 189–193
W. S. Jeon, T. J. Park, S. Y. Kim, R. Pode, J. Jang, J. H. Kwon - Ideal host and guest system in phosphorescent
OLEDs, Organic Electronics 10 (2009) 240–246
J. H. Kwon, J. Y. Lee - High efficiency and long lifetime in organic light-emitting diodes using bilayer electron injection structure, Synthetic Metals 159 (2009) 1292–1294
Y. H. Lee, B.K. Ju, W.S. Jeon, J.H. Kwon, O.O Park, J.W. Yu, B.D. Chin - Balancing the white emission of OLED by a design of fluorescent blue and phosphorescent green/red emitting layer structures, Synthetic Metals 159 (2009) 325–330
T. J. Park, W. S. Jeon, J. J. Park, S. Y. Kim, Y. K., J. Jang, J.H. Kwon and R. Pode - Efficient simple structure red phosphorescent organic light emitting devices with narrow band-gap fluorescent host, Appl. Phys. Lett. 92, 113308 (2008)
W. S. Jeon, T. J. Park, J. J Park, S. Y. Kim, J. Jang ,J. H. Kwon and R. Pode - Highly efficient bilayer green phosphorescent organic light emitting devices, Appl. Phys. Lett. 92, 113311 (2008)
W. S. Jeon, T. J. Park, S. Y. Kim, R. Pode, J. Jang , J. H. Kwon - Low roll-off efficiency green phosphorescent organic light-emitting devices with simple double emissive layer structure, Appl. Phys. Lett. 93, 063303 (2008)
T. J. Park, W. S. Jeon, J. J. Park, S. Y. Kim, Y. K. Lee, J. Jang, J. H. Kwon - Driving voltage reduction and efficiency increase by narrow bandgap host materials in phosphorescent organic light-emitting diodes, Thin Solid Films 517
(2008) 896–900
D. H. Kim, D. H. Choi, J. J. Park, S. T. Lee and J. H. Kwon, Novel Green Small-molecule Host Materials for Solution-processed Organic Light-emitting Diodes, Chemistry Letters Vol.37 (2008) No.11 P 1150-1151
T. J. Park, S. Y. Kim, W. S. Jeon, J. J. Park, R. Pode, J. Jang and J. H. Kwon, Electrical Characterization of N- and P-Doped Hole and Electron Only Organic Devices, J. Nanosci. Nanotechno., Vol.8, No.10, PP.5606-5609 (2008)
M.C. Suh, H.K. Chung, S.Y. Kim, J.H. Kwon, B.D. Chin - Cathode diffusion and degradation mechanism of polymeric light emitting devices, Chem. Phys. Lett. Volume 413, Issue 1-3 (2005)
H. K. Kim, K. S. Lee and J.H. Kwon - Transparent indium zinc oxide top cathode prepared by plasma damage free sputtering for top-emitting organic light-emitting diodes, Appl. Phys. Lett. 88, 012103 (2006)
J.Y. Lee, J.H. Kwon - Enhanced hole transport in C60-doped hole transport layer, Appl. Phys. Lett. 88, 183502 (2006)
T.J. Park, Y.K. Lee, S.K. Kwon, J.H. Kwon, J. Jang - Resonant tunneling diode made of organic semiconductor superlattice, Appl. Phys. Lett. 89, 151114 (2006)
S. K. Kwon, Y. K. Lee, T.J. Park, S. H. Jeong, W.S. Jeon, J. Jang & J.H. Kwon - Color Variation Improvement by Introducing Double Emission Layers in WPLEDs, Journal of Information Display, vol. 7, no. 3, 2006
Y. K. Lee, S. K. Kwon, J. Y. Kim, T.J. Park, D. H. Song, J.H. Kwon, D. J. Choo, J. Jang, J. K. Jin and H. You - White Polymer Light-Emitting Diode Based on Polymer Blending, Journal of the Korean Physical Society, Vol. 49, No. 3, September 2006, pp. 1042~1045
S. K. Kwon, Y. K. Lee, T. J. Park, Heiju Uchiike, J.H. Kwon, J. Jang, J. K. Jin, D. C. Shin & H. You - High-Efficiency White Polymer Light-Emitting Diodes Based on Blended RGB Polymers, Mol. Cryst. Liq. Cryst., Vol. 458, pp. 263–272, 2006
Y. K. Lee, S. K. Kwon, T. J. Park, D. J. Choo, J. H. Kwon, J. Jang, J. K. Jin, H. You - Improvement of Current Injection and Efficiency of Polymer Light-Emitting Diodes with the Octadecyltrichlorosilane-Treated PEDOT:PSS,
Electrochemical and Solid-State Letters, 10 (5) J55-J57 (2007)
M. H. Kim, M.C. Suh, J. H. Kwon, B. D. Chin - Molecularly doped electrophosphorescent emitters for solution
processed and laser patterned devices, Thin Solid Films 515 (2007) 4011–4015
