Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260930 | Memory core characteristic screening method and system thereof | Jeong-Ho Bang, Hyeon Jae Lee, Wol-Jin Lee, Ki Hyung Ryoo, Sun Byeong Yoon | 2025-03-25 |
| 12183411 | Memory interface circuitry and built-in self-testing method | Hyeon Jae Lee, Jeong-Ho Bang, Wol-Jin Lee, Ki Hyung Ryoo, Sun Byeong Yoon | 2024-12-31 |
| 7034598 | Switching point detection circuit and semiconductor device using the same | — | 2006-04-25 |
| 6870416 | Semiconductor device with clock enable buffer to produce stable internal clock signal | — | 2005-03-22 |
| 6784723 | High voltage generation circuit | Sang Kwon Lee, Joon-ho Kim, Young Jun Nam, Byung Jae Lee | 2004-08-31 |
| 6545938 | Buffering circuit in a semiconductor memory device | Byung Jae Lee, Joon-ho Kim, Young Jun Nam, Sang Kwon Lee | 2003-04-08 |
| 6333886 | Self-refresh controlling apparatus | Joon-ho Kim | 2001-12-25 |