Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307291 | Gallium-nitride based ultraviolet photo detector | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2007-12-11 |
| 7180097 | High-brightness gallium-nitride based light emitting diode structure | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2007-02-20 |
| 7180096 | Gallium-nitride based light-emitting diode structure with high reverse withstanding voltage and anti-ESD capability | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2007-02-20 |
| 7105850 | GaN LED structure with p-type contacting layer grown at low-temperature and having low resistivity | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-09-12 |
| 7087922 | Light-emitting diode structure | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-08-08 |
| 7087924 | Gallium-nitride based light emitting diode structure with enhanced light illuminance | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-08-08 |
| 7049638 | High-brightness gallium-nitride based light emitting diode structure | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-05-23 |
| 7042019 | Gallium-nitride based multi-quantum well light-emitting diode n-type contact layer structure | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-05-09 |
| 7042018 | Structure of GaN light-emitting diode | Liang-Wen Wu, Cheng-Tsang Yu, Tzu-Chi Wen, Fen-Ren Chien | 2006-05-09 |
| 6979835 | Gallium-nitride based light-emitting diode epitaxial structure | Cheng-Tsang Yu, Liang-Wen Wu, Tzu-Chi Wen, Fen-Ren Chien | 2005-12-27 |
| 6969627 | Light-emitting diode and the manufacturing method of the same | Shyi-Ming Pan, Jenq-Dar Tsay, Jung-Tsung Hsu | 2005-11-29 |