Issued Patents 2021
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199765 | Illumination system, projection device and operating method thereof | Chih-Hsien Tsai | 2021-12-14 |
| 11175575 | Illumination system, illumination control method and projection apparatus | — | 2021-11-16 |
| 11153545 | Projection device and illumination system thereof | Chih-Hsien Tsai | 2021-10-19 |
| 11126074 | Illumination system and projection apparatus | — | 2021-09-21 |
| 11126075 | Projection device | Tai-Ying Su, Chih-Hsien Tsai, Sea-Huang Lee | 2021-09-21 |
| 11099473 | Illumination system and projection apparatus | — | 2021-08-24 |
| 10999563 | Optical engine module and projection apparatus | — | 2021-05-04 |
| 10969673 | Polarization rotation device and projection device | Yao-Shun Lin | 2021-04-06 |
| 10948811 | Illumination system and projection apparatus | Jo-Han Hsu, Chi-Tang Hsieh | 2021-03-16 |
| 10935874 | Illumination system and projection device | Yao-Shun Lin, Chi-Tang Hsieh, Chien-Chung Liao | 2021-03-02 |
| 10928719 | Projector and illumination system | — | 2021-02-23 |
| 10921699 | Optical rotating device, illumination system and projection device | Chi-Tang Hsieh | 2021-02-16 |