Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122698 | Data bus having conducting lines driven at multiple adjustable current levels to transfer multiple-bit data on each conducting line | — | 2000-09-19 |
| 6046624 | Internal power supply generating circuit for a semiconductor memory device | Ga-pyo Nam, Hi-Choon Lee | 2000-04-04 |
| 5991903 | Parallel bit test circuit for testing a semiconductor device in parallel bits | Choong-Sun Shin | 1999-11-23 |
| 5732029 | Method and circuit for testing memory cells in semiconductor memory device | Sang-Kil Lee | 1998-03-24 |
| 5687128 | Power supply voltage boosting circuit of semiconductor memory device | Jae-Hyeong Lee | 1997-11-11 |
| 5657280 | Defective cell repairing circuit and method of semiconductor memory device | Choong-Sun Shin | 1997-08-12 |
| 5590079 | Wafer burn-in test circuit of a semiconductor memory device | Jae-Hyeong Lee | 1996-12-31 |
| 5402378 | Circuit for generating a clock signal to separate bit lines in a semiconductor memory device | Kyung Youl Min | 1995-03-28 |
| 5396465 | Circuit for controlling isolation transistors in a semiconductor memory device | Seung-Cheol Oh | 1995-03-07 |
| 5367489 | Voltage pumping circuit for semiconductor memory devices | CHAN PARK, Young-Gwon Choi, Dong-Jae Lee, Do-Chan Choi, Dong-Soo Jun | 1994-11-22 |
| 5327389 | Semiconductor memory device having a block selection function with low power consumptions | Dong-Sun Min, Dong-Soo Jun, Jae-gu Roh | 1994-07-05 |
| 5325334 | Column redundancy circuit for a semiconductor memory device | Jae-gu Roh | 1994-06-28 |
| 5319605 | Arrangement of word line driver stage for semiconductor memory device | Dong-Seon Min, Kyoung Yeol MIN, Dong-Su Jeon | 1994-06-07 |
| 5293559 | Semiconductor memory device having netlike power supply lines | Hyun-Soo Kim | 1994-03-08 |
| 5274595 | Data transmission circuit with segmented input/output lines | Dong-Su Jeon | 1993-12-28 |
| 5255234 | Redundant means of a semiconductor memory device and method thereof | — | 1993-10-19 |
| 5103166 | Semiconductor integrated circuit chip having an identification circuit therein | Dong-Su Jeon | 1992-04-07 |