Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657236 | Enhanced light extraction in LEDs through the use of internal and external optical elements | Michael Mack, Steven P. DenBaars | 2003-12-02 |
| 6620709 | Fabrication of semiconductor materials and devices with controlled electrical conductivity | David J. Kapolnek | 2003-09-16 |
| 6614056 | Scalable led with improved current spreading structures | Eric Tarsa, James Ibbetson, Michael Mack | 2003-09-02 |
| 6515313 | High efficiency light emitters with reduced polarization-induced charges | James Ibbetson | 2003-02-04 |