Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12106733 | Rejecting display leakage light in under-display sensors | Sangmoo Choi | 2024-10-01 |
| 8373821 | Dual film light guide for illuminating displays | Jeffrey B. Sampsell, Russell Wayne Gruhlke, Gang Xu, Ion Bita | 2013-02-12 |
| 8107155 | System and method for reducing visual artifacts in displays | Ion Bita, Gang Xu, Russell Wayne Gruhlke | 2012-01-31 |
| 7855827 | Internal optical isolation structure for integrated front or back lighting | Gang Xu, Alan G. Lewis, Brian J. Gally | 2010-12-21 |
| 7777954 | Systems and methods of providing a light guiding layer | Russell Wayne Gruhike, Gang Xu, Ion Bita | 2010-08-17 |
| 7733439 | Dual film light guide for illuminating displays | Jeffrey B. Sampsell, Russell Wayne Gruhlke, Gang Xu, Ion Bita | 2010-06-08 |