Kyungho Lee

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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

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SWING ADSORPTION APPARATUS FOR HIGH PURITY HYDROGEN PURIFI...
- Publication number 20250001352
- Publication date Jan 2, 2025
- Korea Institute Of Energy Research
- Sang-sup HAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymer pattern and metal film pattern, metal pattern, plastic mold...
- Publication number 20100046079
- Publication date Feb 25, 2010
- Jun-Bo Yoon
- B81 - MICRO-STRUCTURAL TECHNOLOGY