Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662684 | Method for reducing poly-depletion in dual gate CMOS fabrication process | Chang Yeol Lee | 2010-02-16 |
| 7067367 | Method for reducing poly-depletion due to thickness variation in a polysilicon layer in dual gate CMOS fabrication process | Chang Yeol Lee | 2006-06-27 |
| 6146951 | Method of manufacturing semiconductor device for preventing electrostatic discharge | — | 2000-11-14 |
| 6054357 | Semiconductor device and method for fabricating the same | — | 2000-04-25 |