Joong-Han Choi

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Daejon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Repeating system and method for cancellation of feedback interferen...
- Patent number 8,344,800
- Issue date Jan 1, 2013
- Airpoint
- Sung-Jun Baik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitor of semiconductor device and method of fabricating the same
- Patent number 7,772,082
- Issue date Aug 10, 2010
- Hynix Semiconductor, Inc
- Joong Il Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CAPACITOR OF SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20100258906
- Publication date Oct 14, 2010
- Joong Il CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REPEATING SYSTEM AND METHOD FOR CANCELLATION OF FEEDBACK INTERFEREN...
- Publication number 20100109771
- Publication date May 6, 2010
- Hynix Semiconductor, Inc.
- Sung-Jun Baik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of fabricating semconductor device
- Publication number 20080261373
- Publication date Oct 23, 2008
- Hynix Semiconductor Inc.
- Joong Il Choi
- H01 - BASIC ELECTRIC ELEMENTS