Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506827 | Short pitch metal gratings and methods for making the same | Qihong Wu, Sheng Liu, Shiaw-Wen Tai, Xiaohua Du, Thomas Tombler | 2013-08-13 |
| 8120861 | Patterned polarization-sensitive optical elements and devices using the same | Martin Moskovits, Qihong Wu, Robert Koefer, Linh K. Nguyen, Thomas Tombler | 2012-02-21 |
| 6980442 | 384X-based burst mode PWM controller | Shu Lv, Xin Wu | 2005-12-27 |