Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667633 | Time-to-digital converter with high resolution and wide measurement range | Seong Hwan Cho, So-Myung Ha | 2010-02-23 |
| 7501973 | High-resolution time-to-digital converter | Seong Hwan Cho, Soh-Myung Ha | 2009-03-10 |
| 7199675 | Source-injection parallel coupled LC-quadrature voltage controlled oscillator | Sang-Gug Lee, So-Bong Shin | 2007-04-03 |
| 6589360 | Drying system for drying semiconductor wafers and method of drying wafers using the same | Pyeong Sik Jeon | 2003-07-08 |