Kyeng-Eun Roh

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
OLED display
- Patent number 8,022,900
- Issue date Sep 20, 2011
- Samsung Electronics Co., Ltd.
- Byung-Sik Koh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND DRIVING METHOD THEREOF
- Publication number 20080018569
- Publication date Jan 24, 2008
- Samsung Electronics Co., Ltd.
- Si Duk SUNG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
OLED DISPLAY
- Publication number 20080007492
- Publication date Jan 10, 2008
- Samsung Electronics Co., Ltd.
- Byung-Sik Koh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS