Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5790464 | Method for arranging a memory cell array in semiconductor memory device | Jae-gu Roh | 1998-08-04 |
| 5682117 | Half power supply voltage generating circuit in a semiconductor memory device | Hoon Choi | 1997-10-28 |
| 5412331 | Word line driving circuit of a semiconductor memory device | Dong-Soo Jun, Seung-Cheol Oh, Sung-Geun Lee | 1995-05-02 |
| 5355339 | Row redundancy circuit of a semiconductor memory device | Seung-Cheol Oh | 1994-10-11 |
| 5315557 | Semiconductor memory device having self-refresh and back-bias circuitry | Sei Seung Yoon | 1994-05-24 |