Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349910 | Staggered composition quantum well method and device | Nelson Tansu, Yik Khoon Ee, Hongping Zhao | 2016-05-24 |
| 8907321 | Nitride based quantum well light-emitting devices having improved current injection efficiency | Nelson Tansu, Hongping Zhao, Guangyu Liu | 2014-12-09 |
| 8659005 | Staggered composition quantum well method and device | Nelson Tansu, Yik Khoon Ee, Hongping Zhao | 2014-02-25 |
| 8076667 | Efficient light extraction method and device | Nelson Tansu, Yik Khoon Ee, James F. Gilchrist, Pisit Kumnorkaew | 2011-12-13 |
| 8030641 | Graded in content gallium nitride-based device and method | Nelson Tansu, Yik Khoon Ee | 2011-10-04 |
| 7842531 | Gallium nitride-based device and method | Nelson Tansu, Yik Khoon Ee | 2010-11-30 |
| 7518139 | Gallium nitride-based device and method | Nelson Tansu, Yik Khoon Ee | 2009-04-14 |