Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211947 | Copper, indium, gallium, selenium (CIGS) films with improved quantum efficiency | Seshadri Ramaswami | 2025-01-28 |
| 11728449 | Copper, indium, gallium, selenium (CIGS) films with improved quantum efficiency | Seshadri Ramaswami | 2023-08-15 |
| 11088293 | Methods and apparatus for producing copper-indium-gallium-selenium (CIGS) film | Seshadri Ramaswami | 2021-08-10 |
| 11018275 | Method of creating CIGS photodiode for image sensor applications | Seshadri Ramaswami | 2021-05-25 |
| 9842875 | Image sensor with buried light shield and vertical gate | Xiaofeng Fan, Chung Chun Wan, Anup K. Sharma, Xiangli Li | 2017-12-12 |
| 9356061 | Image sensor with buried light shield and vertical gate | Xiaofeng Fan, Chung Chun Wan, Anup K. Sharma, Xiangli Li | 2016-05-31 |
| 7341915 | Method of making planar double gate silicon-on-insulator structures | Suman Banerjee, Thuy B. Dao, Olin L. Hartin, Jay P. John | 2008-03-11 |
| 7253455 | pHEMT with barrier optimized for low temperature operation | Bruce M. Green, Olin L. Hartin, Ellen Lan, Monte G. Miller, Matthias Passlack +2 more | 2007-08-07 |