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Jun Yeob Lee
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Journal Articles

Interface charge transport of multilayer devices for exact analysis of charge behavior in organic optoelectronic devices

Jae-Min Kim, Kyung Hyung Lee, Junseop Lim, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 203302 (2021)
https://doi.org/10.1063/5.0050959
Published: May 2021
View article titled, Interface charge transport of multilayer devices for exact analysis of charge behavior in organic optoelectronic devices
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Includes: Supplementary data
Journal Articles

Light emission mechanism of mixed host organic light-emitting diodes

Wook Song, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 123306 (2015)
https://doi.org/10.1063/1.4916549
Published: March 2015
View article titled, Light emission mechanism of mixed host organic light-emitting diodes
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Includes: Supplementary data
Journal Articles

Polymer photovoltaic cells with a graded active region achieved using double stamp transfer printing

Yong Joo Cho, Jun Yeob Lee, Stephen R. Forrest
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 193301 (2013)
https://doi.org/10.1063/1.4829040
Published: November 2013
View article titled, Polymer photovoltaic cells with a graded active region achieved using double stamp transfer printing
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Journal Articles

Vertical orientation of copper phthalocyanine in organic solar cells using a small molecular weight organic templating layer

Kyoung Soo Yook, Byung Doo Chin, Jun Yeob Lee, Brian E. Lassiter, Stephen R. Forrest
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 043308 (2011)
https://doi.org/10.1063/1.3621837
Published: July 2011
View article titled, Vertical orientation of copper phthalocyanine in organic solar cells using a small molecular weight organic templating layer
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Journal Articles

Mechanism for the direct electron injection from Al cathode to the phosphine oxide type electron transport layer

Soon Ok Jeon, Kyoung Soo Yook, Jun Yeob Lee, Soon Mi Park, Jeong Won Kim, Ji-Hoon Kim, Jong-Am Hong, Yongsup Park
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 073306 (2011)
https://doi.org/10.1063/1.3555443
Published: February 2011
View article titled, Mechanism for the direct electron injection from Al cathode to the phosphine oxide type electron transport layer
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Journal Articles

Improved performance of blue phosphorescent organic light-emitting diodes with a mixed host system

Jonghee Lee, Jeong-Ik Lee, Jun Yeob Lee, Hye Yong Chu
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 253304 (2009)
https://doi.org/10.1063/1.3276075
Published: December 2009
View article titled, Improved performance of blue phosphorescent organic light-emitting diodes with a mixed host system
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Journal Articles

Enhanced efficiency and reduced roll-off in blue and white phosphorescent organic light-emitting diodes with a mixed host structure

Jonghee Lee, Jeong-Ik Lee, Jun Yeob Lee, Hye Yong Chu
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 193305 (2009)
https://doi.org/10.1063/1.3136861
Published: May 2009
View article titled, Enhanced efficiency and reduced roll-off in blue and white phosphorescent organic light-emitting diodes with a mixed host structure
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Journal Articles

Correlation of lifetime and recombination zone in green phosphorescent organic light-emitting diodes

Kyoung Soo Yook, Soon Ok Jeon, Chul Woong Joo, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 093501 (2009)
https://doi.org/10.1063/1.3083547
Published: March 2009
View article titled, Correlation of lifetime and recombination zone in green phosphorescent organic light-emitting diodes
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Journal Articles

Color control of multilayer stacked white polymer light-emitting diodes using a quantum dot as an interlayer

Soon Ok Jeon, Chul Woong Joo, Kyungsoo Yook, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 093303 (2009)
https://doi.org/10.1063/1.3079814
Published: March 2009
View article titled, Color control of multilayer stacked white polymer light-emitting diodes using a quantum dot as an interlayer
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Journal Articles

High efficiency blue phosphorescent organic light emitting diodes using a simple device structure

Soon Ok Jeon, Kyoung Soo Yook, Chul Woong Joo, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 013301 (2009)
https://doi.org/10.1063/1.3046288
Published: January 2009
View article titled, High efficiency blue phosphorescent organic light emitting diodes using a simple device structure
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Journal Articles

Highly efficient and color stable phosphorescent white light-emitting diodes by using a charge confining emitting layer structure

Kyoung Soo Yook, Soon Ok Jeon, Chul Woong Joo, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 113301 (2008)
https://doi.org/10.1063/1.2982917
Published: September 2008
View article titled, Highly efficient and color stable phosphorescent white light-emitting diodes by using a charge confining emitting layer structure
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Journal Articles

High efficiency, color stability, and stable efficiency roll off in three color hybrid white organic light emitting diodes

Kyoung Soo Yook, Soon Ok Jeon, Chul Woong Joo, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 073302 (2008)
https://doi.org/10.1063/1.2969821
Published: August 2008
View article titled, High efficiency, color stability, and stable efficiency roll off in three color hybrid white organic light emitting diodes
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Journal Articles

100% internal quantum efficiency and stable efficiency roll-off in phosphorescent light-emitting diodes using a high triplet energy hole transport material

Soon-Ok Jeon, Kyoung Soo Yook, Chul Woong Joo, Jun Yeob Lee, Kwang-Youn Ko, Jong-Yek Park, Yong Gu Baek
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 063306 (2008)
https://doi.org/10.1063/1.2969786
Published: August 2008
View article titled, 100% internal quantum efficiency and stable efficiency roll-off in phosphorescent light-emitting diodes using a high triplet energy hole transport material
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Journal Articles

Organic light emitting bistable memory device with high on/off ratio and low driving voltage

Sung Hyun Kim, Kyoung Soo Yook, Jun Yeob Lee, Jyongsik Jang
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 053306 (2008)
https://doi.org/10.1063/1.2964178
Published: August 2008
View article titled, Organic light emitting bistable memory device with high on/off ratio and low driving voltage
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Journal Articles

Transparent organic light emitting diodes using a multilayer oxide as a low resistance transparent cathode

Kyoung Soo Yook, Soon Ok Jeon, Chul Woong Joo, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 013301 (2008)
https://doi.org/10.1063/1.2955528
Published: July 2008
View article titled, Transparent organic light emitting diodes using a multilayer oxide as a low resistance transparent cathode
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Journal Articles

Transparent organic bistable memory device with pure organic active material and Al/indium tin oxide electrode

Kyoung Soo Yook, Jun Yeob Lee, Sung Hyun Kim, Jyongsik Jang
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 223305 (2008)
https://doi.org/10.1063/1.2938878
Published: June 2008
View article titled, Transparent organic bistable memory device with pure organic active material and Al/indium tin oxide electrode
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Journal Articles

High efficiency and low efficiency roll off in white phosphorescent organic light-emitting diodes by managing host structures

Kyoung Soo Yook, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 193308 (2008)
https://doi.org/10.1063/1.2929742
Published: May 2008
View article titled, High efficiency and low efficiency roll off in white phosphorescent organic light-emitting diodes by managing host structures
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Journal Articles

Triplet host engineering for triplet exciton management in phosphorescent organic light-emitting diodes

Sung Hyun Kim, Jyongsik Jang, Kyoung Soo Yook, Jun Yeob Lee, Myoung-Seon Gong, Sangouk Ryu, Gee-keun Chang, Ho Jung Chang
Journal: Journal of Applied Physics
J. Appl. Phys. 103, 054502 (2008)
https://doi.org/10.1063/1.2841058
Published: March 2008
View article titled, Triplet host engineering for triplet exciton management in phosphorescent organic light-emitting diodes
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Journal Articles

Stable efficiency roll-off in phosphorescent organic light-emitting diodes

Sung Hyun Kim, Jyongsik Jang, Kyoung Soo Yook, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 023513 (2008)
https://doi.org/10.1063/1.2836270
Published: January 2008
View article titled, Stable efficiency roll-off in phosphorescent organic light-emitting diodes
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Journal Articles

Improved color stability in white phosphorescent organic light-emitting diodes using charge confining structure without interlayer

Sung Hyun Kim, Jyongsik Jang, Jun Yeob Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 123509 (2007)
https://doi.org/10.1063/1.2786853
Published: September 2007
View article titled, Improved color stability in white phosphorescent organic light-emitting diodes using charge confining structure without interlayer
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