Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029541 | Optical article with blue cut, high UV cut and high clarity | Hao-Wen Chiu, Haifeng Shan | 2021-06-08 |
| 11009724 | Polarized films with specific light filters | Haifeng Shan, Hao-Wen Chiu, Srini Balasubramanian, Haipeng Zheng | 2021-05-18 |