Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445387 | Interface method for searching virtual space based on body icon | Jeong Dan Choi, Chan Su Lee, Jin Seong Choi | 2002-09-03 |
| 6313670 | Integrated driver circuits having current control capability | Ki-Whan Song | 2001-11-06 |
| 6285573 | Semiconductor integrated circuit having shield wire | — | 2001-09-04 |
| 6149435 | Simulation method of a radio-controlled model airplane and its system | Jin Sung Choi, Man Kyu SUNG, Ji Hyung Lee, Sang Won Kim, Dong Hyun Kim +2 more | 2000-11-21 |
| 5961657 | Parallel test circuit for semiconductor memory device | Se-Jin Jeong | 1999-10-05 |
| 5896324 | Overvoltage detection circuit for generating a digital signal for a semiconductor memory device in parallel test mode | Tae Sung Jang | 1999-04-20 |
| 5818266 | Reference voltage generator made of BiMOS transistors | — | 1998-10-06 |
| 5742197 | Boosting voltage level detector for a semiconductor memory device | Hyung-Dong Kim | 1998-04-21 |
| 5608677 | Boosting voltage circuit used in active cycle of a semiconductor memory device | Sei Seung Yoon, Byung-Chul Kim | 1997-03-04 |
| 5469388 | Row redundancy circuit suitable for high density semiconductor memory devices | — | 1995-11-21 |
| 5448199 | Internal supply voltage generation circuit | — | 1995-09-05 |
| 5266842 | Charge pump circuit for a substrate voltage generator | — | 1993-11-30 |