Si-Jin Cho

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting display device
- Patent number 8,625,055
- Issue date Jan 7, 2014
- Samsung Display Co., Ltd.
- Hyung-Jun Song
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Organic light emitting display device
- Publication number 20110249211
- Publication date Oct 13, 2011
- Hyung-Jun Song
- G02 - OPTICS