Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272921 | Methods to apply microlens on small aperture photodetectors and VCSEL for high data rate | Tak Kui Wang, Rashit Nabiev, Ramana M. V. Murty | 2025-04-08 |
| 9547231 | Device and method for making photomask assembly and photodetector device having light-collecting optical microstructure | Tak Kui Wang, Ramana M. V. Murty | 2017-01-17 |
| 8605765 | VCSEL with surface filtering structures | Chen Ji, Jingyi Wang | 2013-12-10 |
| 7929588 | Semiconductor devices and methods for generating light | Chen Ji | 2011-04-19 |
| 7899098 | Monitoring method and device for monitoring a forward voltage of a laser diode in a laser diode driver integrated circuit (IC) | Michael A. Robinson, An-Nien Cheng | 2011-03-01 |
| 7218660 | Single-mode vertical cavity surface emitting lasers and methods of making the same | Bernhard Koelle, Scott W. Corzine, An-Nien Chang | 2007-05-15 |
| 7092425 | VCSEL device with improved modal properties | Richard P. Schneider, Frank Peters, An-Nien Cheng, Hao-Chung Kuo, Sheila Mathis | 2006-08-15 |