Changhwe Choi

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Kyunggi-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
High slew-rate amplifier circuit for TFT-LCD system
- Patent number 7,429,972
- Issue date Sep 30, 2008
- Samsung Electronics Co., Ltd.
- Changhwe Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
High slew-rate amplifier circuit for TFT-LCD system
- Publication number 20050052395
- Publication date Mar 10, 2005
- Changhwe Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS