Hyang-Jin Koh

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Suwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Tension mask with inner shield structure for cathode ray tube
- Patent number 6,825,598
- Issue date Nov 30, 2004
- Samsung SDI Co., Ltd.
- Hyang-Jin Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color selection apparatus for cathode ray tube having real and dumm...
- Patent number 6,825,600
- Issue date Nov 30, 2004
- Samsung SDI Co., Ltd.
- Soon-Cheol Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color selection apparatus for cathode ray tube
- Patent number 6,628,059
- Issue date Sep 30, 2003
- Samsung SDI Co., Ltd.
- Jong-Han Rhee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat mask for cathode ray tube
- Patent number 6,621,201
- Issue date Sep 16, 2003
- Samsung SDI Co., Ltd.
- Sang-Ho Jeon
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Tension mask cathode ray tube
- Publication number 20030146683
- Publication date Aug 7, 2003
- Hyang-Jin Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat mask for cathode ray tube
- Publication number 20020190629
- Publication date Dec 19, 2002
- Sang-Ho Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color selection apparatus for cathode ray tube
- Publication number 20020185952
- Publication date Dec 12, 2002
- Soon-Cheol Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color selection apparatus for cathode ray tube
- Publication number 20020117957
- Publication date Aug 29, 2002
- Jong-Han Rhee
- H01 - BASIC ELECTRIC ELEMENTS