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Patent applications and USPTO patent grants for Choi; Do-Chan.The latest application filed is for "memory module and memory system".
Patent | Date |
---|---|
Memory module and memory system App 20070038831 - Kim; Hong-Kyun ;   et al. | 2007-02-15 |
Self-contained reprogramming nonvolatile integrated circuit memory devices and methods Grant 5,732,018 - Choi , et al. March 24, 1 | 1998-03-24 |
Voltage pumping circuit for semiconductor memory devices Grant 5,367,489 - Park , et al. November 22, 1 | 1994-11-22 |
Method for manufacturing a semiconductor device Grant 5,321,306 - Choi , et al. June 14, 1 | 1994-06-14 |
CMOS semiconductor device with (LDD) NMOS and single drain PMOS Grant 5,291,052 - Kim , et al. March 1, 1 | 1994-03-01 |
Method for manufacturing a stacked capacitor DRAM semiconductor device Grant 5,175,121 - Choi , et al. December 29, 1 | 1992-12-29 |
Method for manufacturing a DRAM using selective epitaxial growth on a contact Grant 5,045,494 - Choi , et al. September 3, 1 | 1991-09-03 |
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