Chang-Wan Hong

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Kyungki-do, JP

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Patents Applicationslast 30 patents

Information Patent Application
Plasma display panel
- Publication number 20050162087
- Publication date Jul 28, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Young-sun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image projecting apparatus having optical switch
- Publication number 20040080714
- Publication date Apr 29, 2004
- SAMSUNG ELECTRONICS CO., LTD.
- Chang-Wan Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for changing brightness of image
- Publication number 20030151694
- Publication date Aug 14, 2003
- Samsung Electronics Co., Ltd.
- Seong-Deok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE