Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472687 | Light emitting diode with high luminance and method therefor | Yu-Shan Wu, SHIH HSIUNG CHAN, Jan-Dar Guo | 2002-10-29 |
| 6448584 | Light emitting diode with high luminance and method for making the same | SHIH HSIUNG CHAN, Jan-Dar Guo, Simon M. Sze | 2002-09-10 |
| 6432847 | Method of activating P-type compound semiconductor by using lasers for reducing the resistivity thereof | Wen-Chung Tsai, Tsung-Yu Chen, Chia-Hung Hsu, Wei-Chih Lai | 2002-08-13 |
| 6380052 | Method of activating P-type compound semiconductor for reducing the resistivity thereof | Wen-Chung Tsai, Wei-Chih Lai, Tsung-Yu Chen | 2002-04-30 |