Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382173 | Level shift circuit with voltage pulling | — | 2008-06-03 |
| 7286011 | Operational amplifier circuit having adjustable bias current | Ying-Lieh Chen | 2007-10-23 |
| 7286012 | Operational amplifier circuit with controllable intermediate circuitry set therein | Ying-Lieh Chen | 2007-10-23 |
| 7271661 | Operation amplifier circuit having digital driving circuitry and analog driving circuitry | Ying-Lieh Chen | 2007-09-18 |