Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247851 | Method of manufacturing semiconductor device for providing improved isolation between contact and cell gate electrode | — | 2012-08-21 |
| 6627962 | Semiconductor memory | — | 2003-09-30 |
| 6515364 | Semiconductor device | — | 2003-02-04 |
| 6512277 | Semiconductor memory device and fabrication thereof | — | 2003-01-28 |
| 6376887 | Semiconductor memory having buried digit lines | — | 2002-04-23 |
| 6259143 | Semiconductor memory device of NOR type mask ROM and manufacturing method of the same | — | 2001-07-10 |
| 5911106 | Semiconductor memory device and fabrication thereof | — | 1999-06-08 |
| 5795814 | Method for manufacturing semiconductor device having groove-type isolation area | — | 1998-08-18 |
| 5610092 | Method for fabricating large capacity NAND type ROM with short memory cell gate length | — | 1997-03-11 |
| 5561078 | Method of fabrication of semiconductor device | — | 1996-10-01 |
| 5490106 | Semiconductor read only memory device with memory cells implemented by inverted thin film transistors | — | 1996-02-06 |
| 5362668 | Method of fabricating an BPSG-filled trend and oxidation isolation structure with a gate electrode | — | 1994-11-08 |
| 5242850 | Method of manufacturing a semiconductor memory device having reduced parasitically doped layers | — | 1993-09-07 |
| 5231046 | Method for fabricating an interconnection pattern on a BPSG-filled trench isolation structure | — | 1993-07-27 |