Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434426 | Fast flexoelectro-optic switching based on bimesogen-doped and polymer-stabilized vertical standing helix mode | Vinay Kumar Joshi, Kai-Han Chang | 2022-09-06 |
| 11243408 | Speckle contrast reduction including high-speed generation of images having different speckle patterns | John Ernest Harden, Jr., Kai-Han Chang, Thomas A. Seder | 2022-02-08 |
| 11221538 | Achromatic liquid crystal lens with a chiral nematic liquid crystal | Kai-Han Chang, Andrii Varanytsia | 2022-01-11 |