Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458612 | Method of fabricating high efficiency light-emitting diode with a transparent substrate | Chih-Sung Chang, Shu-Woei Chiou | 2002-10-01 |
| 6455343 | Method of manufacturing light emitting diode with current blocking structure | Chih-Sung Chang, Holin Chang | 2002-09-24 |
| 6429460 | Highly luminous light emitting device | Chih-Sung Chang, Chih-Li Chiang | 2002-08-06 |
| 6410348 | Interface texturing for light-emitting device | Chih-Sung Chang, Holin Chang | 2002-06-25 |
| 6380564 | Semiconductor light emitting device | Rong-Yih Hwang, Charng-Shyang Jong | 2002-04-30 |
| 6319778 | Method of making light emitting diode | Chih-Sung Chang, Kuang-Neng Yang | 2001-11-20 |
| 6066862 | High brightness light emitting diode | Pan-Tzu Chang, Chuan-Cheng Tu | 2000-05-23 |
| 5944410 | Structure of a laser indicator | Wen-Bin Chiou, Chung-Cheng Lin, Kuo-Fu Hsu, Rong-Yih Hwang | 1999-08-31 |
| 5661742 | Light emitting diode structure | Kuo-Hsin Huang | 1997-08-26 |
| 5565694 | Light emitting diode with current blocking layer | Kuo-Hsin Huang | 1996-10-15 |
| 5300791 | Light emitting diode | Chin-Yuan Chen, Jyi-Ren Deng, Ming-Jiunn Jou, Biing-Jye Lee, Jenn-Yu Kao | 1994-04-05 |
| 4902376 | Modified horizontal bridgman method for growing GaAs single crystal | Yih-Der Guo, Tsun-Tsai Chang | 1990-02-20 |