Chung-Hun Park

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polarity exchanger and ion implanter having the same
- Patent number 6,903,336
- Issue date Jun 7, 2005
- Samsung Electronics Co., Ltd.
- Gyeong-Su Keum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for measuring inclination angle of ion beam
- Patent number 6,858,854
- Issue date Feb 22, 2005
- Samsung Electronics Co., Ltd.
- Gyeong-Su Keum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heater assembly for heating a wafer
- Patent number 6,720,533
- Issue date Apr 13, 2004
- Samsung Electronics Co., Ltd.
- Gyeong-Su Keum
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DIMMING LED LIGHTING SYSTEM
- Publication number 20140312776
- Publication date Oct 23, 2014
- PLANET SYSTEM CO., LTD.
- Chung Ha Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LINEAR AMPLIFIER AND MULTISTAGE LINEAR AMPLIFIER
- Publication number 20140232466
- Publication date Aug 21, 2014
- Soongsil University Research Consortium Techno-PARK
- Jong Hoon Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Chemical vapor deposition processing equipment for use in fabricati...
- Publication number 20050022742
- Publication date Feb 3, 2005
- Hyung-Sik Hong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Polarity exchanger and ion implanter having the same
- Publication number 20040113100
- Publication date Jun 17, 2004
- Gyeong-Su Keum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for measuring inclination angle of ion beam
- Publication number 20030197132
- Publication date Oct 23, 2003
- Gyeong-Su Keum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heater assembly for heating a wafer
- Publication number 20030047555
- Publication date Mar 13, 2003
- Gyeong-Su Keum
- H01 - BASIC ELECTRIC ELEMENTS