KC

Kwang-Ohk Cheon

CO Comcast: 20 patents #191 of 4,447Top 5%
Apple: 8 patents #3,815 of 18,612Top 25%
Samsung: 4 patents #25,854 of 75,807Top 35%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
ET Evident Technologies: 1 patents #17 of 29Top 60%
Overall (All Time): #107,069 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
11653558 Organic electroluminescent materials and devices Bin Ma, Edward Barron, Alan DeAngelis, Walter Yeager, Zeinab Elshenawy +3 more 2023-05-16
11309372 Organic light-emitting diode display with reduced lateral leakage Jaein Choi, Andrew Lin, Cheuk Chi Lo, Chun-Yao Huang, Gloria Wong +17 more 2022-04-19
11211587 Organic light-emitting diode display with structured electrode Aleksandr N. Polyakov, Chen Yue Li, Chuan-Jung Lin, Kibeom Kim, Nai-Chih Kao +2 more 2021-12-28
11177329 Viewing angle color shift control Aleksandr N. Polyakov, Meng-Huan Ho, Yi-Pai Huang, Yi Qiao, David Hum +13 more 2021-11-16
10872939 Viewing angle color shift control Aleksandr N. Polyakov, Meng-Huan Ho, Yi-Pai Huang, Yi Qiao, David Hum +11 more 2020-12-22
10707423 Organic electroluminescent materials and devices Lichang Zeng, Suman Layek, Walter Yeager, Chuanjun Xia 2020-07-07
10658441 Organic light-emitting diode displays with reflectors Cheng Chen, Chien Lu, Chih-Lei Chen, Chin-Wei Hsu, Hui Lu +9 more 2020-05-19
10573843 Light-emitting device having an electrode with varying sheet resistance Kibeom Kim, Rui Liu, Cheng Chen 2020-02-25
10355227 Metal complex for phosphorescent OLED Bin Ma, Edward Barron, Alan DeAngelis, Walter Yeager, Zeinab Elshenawy +3 more 2019-07-16
9876173 Organic electroluminescent materials and devices Lichang Zeng, Walter Yeager, Suman Layek, Bin Ma, Chuanjun Xia 2018-01-23
9761807 Organic light emitting diode materials Bin Ma, Walter Yeager, Edward Barron, Lichang Zeng, Chuanjun Xia 2017-09-12
9685486 Organic light-emitting diode display with color filter layer Rui Liu, Cheng Chen 2017-06-20
9647221 Organic light-emitting devices Raymond Kwong, Chuanjun Xia, Siddharth Harikrishna Mohan, Jason Brooks 2017-05-09
9542892 Organic light-emitting diode display with reduced lateral leakage Jae Won Choi, John Z. Zhong, Shih Chang Chang, Young Bae Park 2017-01-10
9455412 Organic electroluminescent materials and devices Lichang Zeng, Walter Yeager, Suman Layek, Chuanjun Xia 2016-09-27
9252363 Aryloxyalkylcarboxylate solvent compositions for inkjet printing of organic layers Angang Dong, Michael Inbasekaran, Suman Layek 2016-02-02
9184394 Cross linkable ionic compounds Chuanjun Xia, Michael Inbasekaran 2015-11-10
9118017 Host compounds for red phosphorescent OLEDs Chuanjun Xia 2015-08-25
9087622 Nitrile solvent composistions for inkjet printing of organic layers Michael Inbasekaran 2015-07-21
9054344 Electroluminescent devices for lighting applications Michael Inbasekaran, Julia J. Brown 2015-06-09
9023420 Composite organic/inorganic layer for organic light-emitting devices Raymond Kwong, Chuanjun Xia, Siddharth Harikrishna Mohan, Jason Brooks 2015-05-05
8963132 Solution processable doped triarylamine hole injection materials Chuanjun Xia 2015-02-24
8946697 Iridium complexes with aza-benzo fused ligands Bin Ma, Edward Barron, Alan DeAngelis, Walter Yeager, Chuanjun Xia +2 more 2015-02-03
8941293 Solid state lighting devices comprising quantum dots Jennifer Gillies, David P. Socha, David B. Duncan, Michael LoCasio 2015-01-27
8643052 Light emitting diode comprising semiconductor nanocrystal complexes 2014-02-04