Hwan Seok Choe

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Suwon-Shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke with improved deflection sensitivity
- Patent number 6,943,490
- Issue date Sep 13, 2005
- Samsung Electro-Mechanics Co., Ltd.
- Chang Ju Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for self correcting inner pin distortion using horizontal de...
- Patent number 6,888,325
- Issue date May 3, 2005
- Samsung Electro-Mechanics Co., Ltd.
- Yun Ki Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for correcting mis-convergence and geometric distortion i...
- Patent number 6,501,238
- Issue date Dec 31, 2002
- Samsung Electro-Mechanics Co., Ltd.
- Sung Yong Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for correcting misconvergence and geometric distortion of...
- Patent number 6,215,257
- Issue date Apr 10, 2001
- Samsung Electro-Mechanics Co., Ltd.
- Hwan Seok Choe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for self correcting inner pin distortion using horizontal de...
- Publication number 20040017165
- Publication date Jan 29, 2004
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Yun Ki Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke
- Publication number 20040007958
- Publication date Jan 15, 2004
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Chang Ju Lim
- H01 - BASIC ELECTRIC ELEMENTS