Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367330 | Diffuser, laser-light-source module using the same, and method for manufacturing the same | Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou | 2019-07-30 |
| 10309617 | Phosphor wheel | Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu | 2019-06-04 |
| 10310363 | Phosphor device with spectrum of converted light comprising at least a color light | Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu | 2019-06-04 |
| 10288992 | Laser light source for projector and laser projection device | Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Po-Tsun Kuo | 2019-05-14 |
| 10281638 | Wavelength converting module and light-source module applying the same | Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu | 2019-05-07 |
| 10156729 | Optical wavelength converter and illumination system with same | Keh-Su Chang, Yen-I Chou, Meng-Han Liu, Jau-Shiu Chen | 2018-12-18 |
| 10120272 | Fluorescent color wheel and projector | Keh-Su Chang, Yen-I Chou | 2018-11-06 |
| 9897795 | Color wheel device | Yen-I Chou, Kai-Shiang Yang, Shih-Kuo Wu | 2018-02-20 |
| 9891511 | Illumination system and wavelength-converting device thereof | Keh-Su Chang, Yen-I Chou, Jau-Shiu Chen, Meng-Han Liu | 2018-02-13 |
| 9753276 | Wavelength-converting device and illumination system using same | Meng-Han Liu, Keh-Su Chang, Jau-Shiu Chen, Yen-I Chou | 2017-09-05 |
| 9753277 | Wavelength conversion device | Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu | 2017-09-05 |
| 9726335 | Phosphor device and manufacturing method thereof having a second phosphor agent to increase the luminous intensity of a converted color light | Keh-Su Chang, Yen-I Chou | 2017-08-08 |
| 9719635 | Bulb-type lamp structure | — | 2017-08-01 |
| 9696013 | Illumination system multi-layered wavelength-converting device | Keh-Su Chang, Jau-Shiu Chen, Yen-I Chou | 2017-07-04 |
| 9432640 | Illumination module | Keh-Su Chang, Yen-I Chou, Jau-Shiu Chen, Meng-Han Liu | 2016-08-30 |
| 9291884 | Method of regulating light wavelength for projection device | Wei-Ting Chen, Che-Hao Fan, Ru-Shi Liu, Keh-Su Chang, Yen-I Chou | 2016-03-22 |
| 9229304 | Phosphor device and illumination system using same | Yen-I Chou | 2016-01-05 |
| 8054101 | Current source applicable to a controllable delay line and design method thereof | Jung-Chi Ho | 2011-11-08 |
| 7235307 | Process for forming nitrocellulose films | Chi-Chen Chen, James Russell Webster, Rong-I Hong, Yuan-Ru Tsai, Ko-Yuan Tseng +1 more | 2007-06-26 |