Issued Patents 2022
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520218 | Projection apparatus and phosphor wheel thereof | Pi-Tsung Hsu | 2022-12-06 |
| 11467479 | Polarizing rotation device and projection device | Yao-Shun Lin, Chih-Hsien Tsai, Haw-Woei Pan | 2022-10-11 |
| 11454872 | Wavelength conversion element and projection apparatus | Pi-Tsung Hsu | 2022-09-27 |
| 11415273 | Wavelength-converting device and projection apparatus | Chia-Lun Tsai | 2022-08-16 |
| 11402738 | Illumination system and projection apparatus | Chih-Hsien Tsai, Yao-Shun Lin | 2022-08-02 |
| 11336873 | Illumination system and projection apparatus | Kuan-Ta Huang, Jo-Han Hsu, Yu-Hua Hsieh | 2022-05-17 |
| 11327391 | Wavelength conversion device and projection device | I-Hua Chen | 2022-05-10 |
| 11327293 | Wavelength conversion device and projection device | Pi-Tsung Hsu | 2022-05-10 |
| 11300862 | Wavelength conversion device and projection device | I-Hua Chen | 2022-04-12 |
| 11294266 | Wavelength conversion device having reflective layer with different thickness and projection device using the same | Pi-Tsung Hsu | 2022-04-05 |
| 11269246 | Wavelength conversion device and projector | Pi-Tsung Hsu | 2022-03-08 |
| 11249379 | Illumination system and projection apparatus | Hsin-Yueh Chang, Haw-Woei Pan | 2022-02-15 |