Issued Patents 2022
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538691 | Gas phase etch with controllable etch selectivity of Si-containing arc or silicon oxynitride to different films or masks | Subhadeep Kal, Angelique Raley, Aelan Mosden, Scott Lefevre | 2022-12-27 |
| 11509260 | Reclamation of energy leaking from waveguides | Ningfeng Huang | 2022-11-22 |
| 11455031 | In-field illumination for eye tracking | Robin Sharma, Andrew John Ouderkirk, Matthew E. Colburn, Qi Zhang, Giuseppe Calafiore +4 more | 2022-09-27 |
| 11422293 | Outward coupling suppression in waveguide display | Hee Yoon Lee, Ningfeng Huang, Pasi Saarikko, Yu Shi, Giuseppe Calafiore | 2022-08-23 |
| 11415880 | Nanoimprint lithography material with switchable mechanical properties | Austin Lane, Matthew E. Colburn, Giuseppe Calafiore | 2022-08-16 |
| 11412207 | Planarization of overcoat layer on slanted surface-relief structures | — | 2022-08-09 |
| 11402578 | Gratings with variable depths formed using planarization for waveguide displays | Matthew E. Colburn, Giuseppe Calafiore, Matthieu Charles Raoul Leibovici | 2022-08-02 |
| 11380554 | Gas phase etching system and method | Subhadeep Kal, Angelique Raley, Aelan Mosden, Scott Lefevre | 2022-07-05 |
| 11333968 | Method for reducing lithography defects and pattern transfer | Angelique Raley, Eric Chih-Fang Liu | 2022-05-17 |
| 11307357 | Overcoating slanted surface-relief structures using atomic layer deposition | — | 2022-04-19 |
| 11249393 | Nanoimprint lithography processes for switching mechanical properties of imprint materials | Austin Lane, Matthew E. Colburn, Giuseppe Calafiore | 2022-02-15 |
| 11249230 | Duty cycle, depth, and surface energy control in nano fabrication | Matthieu Charles Raoul Leibovici | 2022-02-15 |
| 11226446 | Hydrogen/nitrogen doping and chemically assisted etching of high refractive index gratings | — | 2022-01-18 |