Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360418 | Edge-lit back light unit using prism microstructures | Kenneth L. Walker, Bing Shen | 2025-07-15 |
| 12228818 | Back light unit for backlit displays | Kenneth L. Walker | 2025-02-18 |
| 12032242 | Back light unit for backlit displays | Kenneth L. Walker | 2024-07-09 |
| 12001097 | Edge-lit back light unit with improved efficiency | Kenneth L. Walker, Bing Shen | 2024-06-04 |
| 11822158 | Back light unit for backlit displays | Kenneth L. Walker, Bing Shen | 2023-11-21 |
| 11668975 | Edge-lit back light unit with improved efficiency | Kenneth L. Walker, Bing Shen | 2023-06-06 |
| 11630346 | Back light unit for backlit displays | Kenneth L. Walker, Bing Shen | 2023-04-18 |
| 11181776 | Back light unit for backlit displays | Kenneth L. Walker, Bing Shen | 2021-11-23 |