Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |