Choon-Sik Oh

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Mobile terminal and its case with hall IC driving shield magnet
- Patent number 9,300,774
- Issue date Mar 29, 2016
- Choon-Teak Oh
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Low power high performance inverter circuit
- Patent number 7,176,722
- Issue date Feb 13, 2007
- Hynix Semiconductor Inc.
- Sung Kye Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Repairing fuse for semiconductor device and method for fabricating...
- Patent number 6,255,144
- Issue date Jul 3, 2001
- Hyundai Electronics Industries, Co., Ltd.
- Bae Keun Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOSFET with a refractory metal film, a silicide film and a nitride...
- Patent number 5,221,853
- Issue date Jun 22, 1993
- International Business Machines Corporation
- Rajiv V. Joshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for a two step selective deposition of refractory metals uti...
- Patent number 5,202,287
- Issue date Apr 13, 1993
- International Business Machines Corporation
- Rajiv V. Joshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for selective deposition of refractory metals on silicon sub...
- Patent number 5,084,417
- Issue date Jan 28, 1992
- International Business Machines Corporation
- Rajiv V. Joshi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CELLULAR PHONE CASE WITH HALL IC DRIVING SHIELDING MAGNET
- Publication number 20150222736
- Publication date Aug 6, 2015
- Choon-Teak Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low power high performance inverter circuit
- Publication number 20060017470
- Publication date Jan 26, 2006
- Sung Kye Park
- H03 - BASIC ELECTRONIC CIRCUITRY