Jong-sik Na

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device having an internal voltage generation c...
- Patent number 6,930,948
- Issue date Aug 16, 2005
- Samsung Electronics Co., Ltd.
- Kyu-Chan Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
DRAM capable of selectively performing self-refresh operation for m...
- Patent number 6,381,188
- Issue date Apr 30, 2002
- Samsung Electronics Co., Ltd.
- Jong-hyun Choi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device having an internal voltage generation c...
- Publication number 20040017690
- Publication date Jan 29, 2004
- Kyu-Chan Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Dram Capable Of Selectively Performing Self-Refresh Operation For M...
- Publication number 20020031030
- Publication date Mar 14, 2002
- Jong-hyun Choi
- G11 - INFORMATION STORAGE