Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946133 | Field sequential color ferroelectric liquid crystal display cell | Vladimir Grigorievich Chigrinov, Hoi Sing Kwok | 2018-04-17 |
| 9933685 | Switchable liquid crystal fresnel lens | Xiaoqian Wang, Vladimir Grigorievich Chigrinov, Hoi Sing Kwok | 2018-04-03 |