Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429617 | Testing apparatus for light emitting diodes | I-Shih Tseng, Tien-Teng Chang, Jeff Lee, Chih-Yu Cheng | 2016-08-30 |
| 8773655 | Total luminous flux measurement system and total luminous flux measuring method | Yueh-Hung Cheng | 2014-07-08 |
| 8525996 | Light emitting component measuring system and the method thereof | I-Shih Tseng, Tsun-I Wang | 2013-09-03 |
| 7675565 | Digital camera module with lens moveable via radially magnetized magnets | — | 2010-03-09 |