Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022790 | Optical eyepiece using single-sided patterning of grating couplers | Kang Luo, Vikramjit Singh, Shuqiang Yang, Frank Y. Xu | 2021-06-01 |
| 10942306 | Superimposed diffraction gratings for eyepieces | Shuqiang Yang, Vikramjit Singh, Kang Luo, Frank Y. Xu | 2021-03-09 |