Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494868 | Methods of fabricating flash memory devices having a sloped trench isolation structure | Jeong-Hyuk Choi, Jin-Hyun Shin | 2009-02-24 |
| 7391082 | Semiconductor integrated circuit having resistor | Jin-Hyun Shin, Kwang Jae Lee, Sung-Nam Chang | 2008-06-24 |
| 7084030 | Method of forming a non-volatile memory device having floating trap type memory cell | Chang-Hyun Lee, Jung-Dal Choi | 2006-08-01 |
| 6927447 | Flash memory devices having a sloped trench isolation structure | Jeong-Hyuk Choi, Jin-Hyun Shin | 2005-08-09 |
| 6781193 | Non-volatile memory device having floating trap type memory cell and method of forming the same | Chang-Hyun Lee, Jung-Dal Choi | 2004-08-24 |
| 6204122 | Methods of forming nonvolatile integrated circuit memory devices having high capacitive coupling ratios | Kyung Joong Joo, Jeong-Hyuk Choi | 2001-03-20 |
| 6180457 | Method of manufacturing non-volatile memory device | Jeong-eui Kang, Kyong-moo Mang | 2001-01-30 |
| 6028788 | Flash memory device | Jeong-Hyuk Choi | 2000-02-22 |
| 5936887 | Non-volatile memory device with NAND type cell structure | Jung-Dal Choi, Dong-Jun KIM, Jong Han Kim | 1999-08-10 |