Haecheon Kim

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Yuseong-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Power device having connection structure compensating for reactance...
- Patent number 7,429,894
- Issue date Sep 30, 2008
- Electronics and Telecommunications Research Institute
- Woo Jin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having T-shaped gate electrode and method of m...
- Patent number 6,979,871
- Issue date Dec 27, 2005
- Electronics and Telecommunications Research Institute
- Hokyun Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pseudomorphic high electron mobility transistor power device
- Patent number 6,593,603
- Issue date Jul 15, 2003
- Electronics and Telecommunications Research Institute
- Haecheon Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Power device having connection structure compensating for reactance...
- Publication number 20070132514
- Publication date Jun 14, 2007
- Woo Jin Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device having T-shaped gate electrode and method of m...
- Publication number 20040104443
- Publication date Jun 3, 2004
- Hokyun Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PSEUDOMORPHIC HIGH ELECTRON MOBILITY TRANSISTOR POWER DEVICE AND ME...
- Publication number 20030122152
- Publication date Jul 3, 2003
- Haecheon Kim
- H01 - BASIC ELECTRIC ELEMENTS