JangHyuk KWON

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YONGIN-SI, KR

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Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic light-emitting device including t...
- Patent number 11,634,438
- Issue date Apr 25, 2023
- Samsung Display Co., Ltd.
- Miehwa Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting display device
- Patent number 10,650,745
- Issue date May 12, 2020
- LG Display Co., Ltd.
- SunKap Kwon
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING T...
- Publication number 20190315776
- Publication date Oct 17, 2019
- SAMSUNG DISPLAY CO., LTD.
- Miehwa PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY DEVICE
- Publication number 20180061323
- Publication date Mar 1, 2018
- LG Display Co., Ltd.
- SunKap KWON
- H01 - BASIC ELECTRIC ELEMENTS