Chul Won JU

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Serial loading constant power supply system
- Patent number 9,362,744
- Issue date Jun 7, 2016
- Electronics and Telecommunications Research Institute
- Yong il Jun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Heterojunction bipolar transistor and method of fabricating the same
- Patent number 7,364,977
- Issue date Apr 29, 2008
- Electronics and Telecommunications Research Institute
- Byoung Gue Min
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating heterojunction bipolar transistor
- Patent number 7,273,789
- Issue date Sep 25, 2007
- Electronics and Telecommunications Research Institute
- Byoung Gue Min
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE TESTING APPARATUS
- Publication number 20140167806
- Publication date Jun 19, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Chul Won JU
- G01 - MEASURING TESTING
Information Patent Application
A SERIAL LOADING CONSTANT POWER SUPPLY SYSTEM
- Publication number 20140097685
- Publication date Apr 10, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong il JUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Heterojunction bipolar transistor and method of fabricating the same
- Publication number 20050133820
- Publication date Jun 23, 2005
- Byoung-Gue Min
- H01 - BASIC ELECTRIC ELEMENTS