Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796053 | Photolithographic LED fabrication using phase-shift mask | Andrew M. Hawryluk, Robert L. Hsieh | 2014-08-05 |
| 8781213 | Optical alignment systems for forming LEDs having a rough surface | Robert L. Hsieh, Khiem Nguyen, Andrew M. Hawryluk | 2014-07-15 |
| 8323857 | Phase-shift mask with assist phase regions | Robert L. Hsieh | 2012-12-04 |
| 8299446 | Sub-field enhanced global alignment | Andrew M. Hawryluk, Emily True, Manish Ranjan, Detlef Fuchs | 2012-10-30 |
| 8088633 | Optical alignment methods for forming LEDs having a rough surface | Robert L. Hsieh, Khiem Nguyen, Andrew M. Hawryluk | 2012-01-03 |