Hoon Chang

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Transflective type liquid crystal display
- Patent number 7,570,325
- Issue date Aug 4, 2009
- HYDIS Technologies Co., Ltd.
- Hoon Jo Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Transflective type liquid crystal display
- Publication number 20070085949
- Publication date Apr 19, 2007
- Boe Hydis Technology Co., Ltd.
- Hoon Jo Chang
- G02 - OPTICS
Information Patent Application
Internet service provider server system, method of providing data,...
- Publication number 20020007419
- Publication date Jan 17, 2002
- Hoon Chang
- G06 - COMPUTING CALCULATING COUNTING