Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083371 | Illumination device | Chang-Yao Lin | 2011-12-27 |
| 8042970 | LED illuminator | Hui-Hsin Kao, Jerry Lin | 2011-10-25 |
| 7926969 | Method for controlling brightness and increasing uniformity of light generated by lambertian surface sources | Chin-Tin Hsiao, Hui-Hsin Kao | 2011-04-19 |
| 5943590 | Method for improving the planarity of shallow trench isolation | Yung-Shun Chen | 1999-08-24 |
| 5491939 | Prefabricated staircase unit | — | 1996-02-20 |