Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11757074 | Light-emitting diode display pixels with microlens stacks over light-emitting diodes | Jaein Choi, Joy M. Johnson, Ben-Li Sheu, Hairong Tang, Steven Molesa +2 more | 2023-09-12 |
| 11397293 | Illuminated light transmitting panel with phase-separated glass | Peter F. Masschelein, Clarisse Mazuir, Yuan Chen, David E. Kingman | 2022-07-26 |
| 10591774 | Displays with collimated light sources and quantum dots | Jean-Jacques P. Drolet, Yuan Chen, Jonathan S. Steckel, Ion Bita, Dmitry S. Sizov +5 more | 2020-03-17 |
| 10516081 | High efficiency hexagon LED for micro LED application | Xiaobin Xin, Dmitry S. Sizov, Andreas Bibl, Ion Bita, Yuan Chen +1 more | 2019-12-24 |
| 9019240 | Optical touch device with pixilated light-turning features | Russell Wayne Gruhlke, Ye Yin, David William Burns | 2015-04-28 |
| 8798425 | Decoupled holographic film and diffuser | Ion Bita, Gang Xu, Marek Mienko, Russell Wayne Gruhlke | 2014-08-05 |
| 8705915 | Light turning feature patterns for lightguides | Marek Mienko, Ion Bita | 2014-04-22 |
| 8654061 | Integrated front light solution | Marek Mienko, Gang Xu, Ion Bita, Russell Wayne Gruhlke | 2014-02-18 |
| 8346048 | Front light devices and methods of fabrication thereof | Ion Bita, Gang Xu, Kollengode S. Narayanan, Russell Wayne Gruhlke, Marek Mienko | 2013-01-01 |
| 8068710 | Decoupled holographic film and diffuser | Ion Bita, Gang Xu, Marek Mienko, Russell Wayne Gruhlke | 2011-11-29 |
| 8040589 | Devices and methods for enhancing brightness of displays using angle conversion layers | Ion Bita, Gang Xu, Marek Mienko, Russell Wayne Gruhlke | 2011-10-18 |
| 6735458 | Self-calibrating optical imaging system | Xuefeng Cheng, Xiaorong Xu, Shuoming Zhou, Ming-Yih Wang, Feng Li +1 more | 2004-05-11 |
| 6597931 | System and method for absolute oxygen saturation | Xuefeng Cheng, Xiaorong Xu, Shuoming Zhou | 2003-07-22 |
| 6587703 | System and method for measuring absolute oxygen saturation | Xuefeng Cheng, Xiaorong Xu, Shuoming Zhou | 2003-07-01 |
| 6527404 | Ratchet wrench and lighting circuit arrangement | — | 2003-03-04 |
| 6516209 | Self-calibrating optical imaging system | Xuefeng Cheng, Xiaorong Xu, Shuoming Zhou, Ming-Yih Wang, Feng Li +1 more | 2003-02-04 |
| 6367944 | Socket wrench and light source arrangement | — | 2002-04-09 |