Youngkyu Choi

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of GaAs metal semiconductor FET
- Patent number 5,296,394
- Issue date Mar 22, 1994
- Electronics and Telecommunications Research Institute
- Kyuhwan Shim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of self-aligned GaAs FET using refractory gate...
- Patent number 5,225,360
- Issue date Jul 6, 1993
- Electronics and Telecommunications Research Institute
- Kyuhwan Shim
- H01 - BASIC ELECTRIC ELEMENTS