Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933535 | Light emitting devices with enhanced luminous efficiency | Daniel A. Steigerwald, William D. COLLINS III, Michael J. Ludowise, Jason Posselt | 2005-08-23 |
| 6307218 | Electrode structures for light emitting devices | Daniel Steigerwald, Serge L. Rudaz, Kyle Thomas, Steven D. Lester, Paul Scott Martin +3 more | 2001-10-23 |
| 5233204 | Light-emitting diode with a thick transparent layer | Kuo-Hsin Huang, Chihping Kuo, Jiann Yu, Timothy D. Osentowski | 1993-08-03 |
| 5204284 | Method of making a high band-gap opto-electronic device | Chih-Ping Kuo, Timothy D. Osentowski | 1993-04-20 |
| 5060028 | High band-gap opto-electronic device | Chih-Ping Kuo, Timothy D. Osentowski | 1991-10-22 |
| 5008718 | Light-emitting diode with an electrically conductive window | Chihping Kuo, Timothy D. Osentowski, Virginia Robbins | 1991-04-16 |