Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802183 | Thin film total internal reflection diffraction grating for single polarization or dual polarization | Gonzalo Wills, Lu Tian, Michael O'Leary | 2020-10-13 |
| 10802185 | Multi-level diffractive optical element thin film coating | Gonzalo Wills | 2020-10-13 |
| 10768349 | Reflective diffraction grating and fabrication method | Hery Djie, Patrick Lu, Xiaowei Guo, Qinghong Du, Eddie Chiu +1 more | 2020-09-08 |
| 10747044 | Variable optical retarder | Gonzalo Wills | 2020-08-18 |
| 10712475 | Multi-layer thin film stack for diffractive optical elements | Stephen Bagnald | 2020-07-14 |