Soohan Choi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having a multi-layered dielectric structure an...
- Patent number 5,498,890
- Issue date Mar 12, 1996
- Samsung Electronics Co., Ltd.
- Sungtae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for making the same
- Patent number 5,308,784
- Issue date May 3, 1994
- SamSung Electronics Co., Ltd.
- Yungi Kim
- H01 - BASIC ELECTRIC ELEMENTS