Keon-Ha Choi

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting device
- Patent number 8,142,910
- Issue date Mar 27, 2012
- Samsung Mobile Display Co., Ltd.
- Won-Jun Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for detecting motion vector
- Patent number 5,173,772
- Issue date Dec 22, 1992
- Samsung Electronics Co., Ltd.
- Keon-Young Choi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DIODE
- Publication number 20180138462
- Publication date May 17, 2018
- SAMSUNG DISPLAY CO., LTD.
- Jin Woo PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE
- Publication number 20160064699
- Publication date Mar 3, 2016
- SAMSUNG DISPLAY CO., LTD.
- Jin Woo PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20090224656
- Publication date Sep 10, 2009
- Samsung SDI Co., Ltd
- Won-Jun Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20090085470
- Publication date Apr 2, 2009
- Won-Jun SONG
- H01 - BASIC ELECTRIC ELEMENTS