Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175455 | Gratings with variable etch heights for waveguide displays | Matthew E. Colburn, Giuseppe Calafiore, Matthieu Charles Raoul Leibovici | 2021-11-16 |
| 11156913 | Nanoimprint lithography process using low surface energy mask | Austin Lane, Matthew E. Colburn, Giuseppe Calafiore | 2021-10-26 |
| 11150394 | Duty cycle range increase for waveguide combiners | Matthew E. Colburn | 2021-10-19 |
| 11137536 | Bragg-like gratings on high refractive index material | Matthew E. Colburn | 2021-10-05 |
| 11099309 | Outward coupling suppression in waveguide display | Hee Yoon Lee, Ningfeng Huang, Pasi Saarikko, Yu Shi, Giuseppe Calafiore | 2021-08-24 |
| 11067726 | Gratings with variable depths for waveguide displays | Matthew E. Colburn, Giuseppe Calafiore, Matthieu Charles Raoul Leibovici | 2021-07-20 |
| 10976483 | Variable-etch-depth gratings | Ankit Vora, Austin Lane, Matthew E. Colburn, Elliott Franke | 2021-04-13 |
| 10971372 | 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 | 2021-04-06 |
| 10935889 | Extreme ultra-violet sensitivity reduction using shrink and growth method | Lior Huli | 2021-03-02 |
| 10930764 | Extension region for a semiconductor device | Kandabara Tapily, Jeffrey Smith, Anton J. deVilliers | 2021-02-23 |
| 10895671 | Diffraction grating with a variable refractive index using ion implantation | Giuseppe Calafiore, Austin Lane, Matthew E. Colburn | 2021-01-19 |