Seong Jun Ahn

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Kyoungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence display device
- Patent number 7,561,128
- Issue date Jul 14, 2009
- HYDIS Technologies Co., Ltd.
- Seong Jun Ahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Organic electroluminescence display device
- Publication number 20060244688
- Publication date Nov 2, 2006
- Boe Hydis Technology Co., Ltd.
- Seong Jun Ahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic electroluminescence display device
- Publication number 20060103606
- Publication date May 18, 2006
- Boe Hydis Technology Co., Ltd.
- Seong Jun Ahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving circuit of liquid crystal display
- Publication number 20050156858
- Publication date Jul 21, 2005
- Seong Jun Ahn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display
- Publication number 20040189884
- Publication date Sep 30, 2004
- Cheon Hong Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS