Dong-Gyun Ra

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Yongin-City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 11,696,474
- Issue date Jul 4, 2023
- Samsung Display Co., Ltd.
- Sang Hyun Lim
Information Patent Grant
Organic light emitting diode display
- Patent number 8,643,272
- Issue date Feb 4, 2014
- Samsung Display Co., Ltd.
- Dong-Gyun Ra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting diode display with specific sealing member
- Patent number 8,421,353
- Issue date Apr 16, 2013
- Samsung Display Co., Ltd.
- Dong-Gyun Ra
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20230301150
- Publication date Sep 21, 2023
- SAMSUNG DISPLAY CO., LTD.
- Sang Hyun LIM
Information Patent Application
DISPLAY DEVICE
- Publication number 20210066432
- Publication date Mar 4, 2021
- SAMSUNG DISPLAY CO., LTD.
- Sang Hyun LIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic light emitting diode display
- Publication number 20120146491
- Publication date Jun 14, 2012
- Dong-Gyun Ra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY
- Publication number 20120146493
- Publication date Jun 14, 2012
- Samsung Mobile Display Co., Ltd.
- Dong-Gyun Ra
- H01 - BASIC ELECTRIC ELEMENTS