Joowon Cha

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Chuncheon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Back light unit and liquid crystal display using the same
- Patent number 8,111,351
- Issue date Feb 7, 2012
- LG Display Co., Ltd.
- Namchul Cho
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME
- Publication number 20100079699
- Publication date Apr 1, 2010
- Namchul Cho
- G02 - OPTICS