Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094842 | Heterojunction photovoltaic device and fabrication method | Stephen W. Bedell, Keith E. Fogel, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2021-08-17 |
| 10707367 | Contact for silicon heterojunction solar cells | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2020-07-07 |
| 10672929 | Heterojunction photovoltaic device and fabrication method | Stephen W. Bedell, Keith E. Fogel, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2020-06-02 |
| 10304986 | Contact for silicon heterojunction solar cells | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2019-05-28 |
| 10304984 | Heterojunction photovoltaic device and fabrication method | Stephen W. Bedell, Keith E. Fogel, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2019-05-28 |
| 10304985 | Heterojunction photovoltaic device and fabrication method | Stephen W. Bedell, Keith E. Fogel, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2019-05-28 |
| 10177266 | Contact for silicon heterojunction solar cells | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2019-01-08 |
| 10050166 | Silicon heterojunction photovoltaic device with wide band gap emitter | Ali Khakifirooz, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2018-08-14 |
| 10043934 | Silicon-containing heterojunction photovoltaic element and device | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2018-08-07 |
| 10011920 | Low-temperature selective epitaxial growth of silicon for device integration | Ali Khakifirooz, Alexander Reznicek, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2018-07-03 |
| 9812599 | Method of stabilizing hydrogenated amorphous silicon and amorphous hydrogenated silicon alloys | Marinus Hopstaken, Dae-Gyu Park, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2017-11-07 |
| 9741889 | Contact for silicon heterojunction solar cells | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2017-08-22 |
| 9716201 | Silicon heterojunction photovoltaic device with wide band gap emitter | Ali Khakifirooz, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2017-07-25 |
| 9577065 | Back-end transistors with highly doped low-temperature contacts | Wilfried E. Haensch, Ali Khakifirooz, Tak H. Ning, Ghavam G. Shahidi, Davood Shahrjerdi | 2017-02-21 |
| 9484430 | Back-end transistors with highly doped low-temperature contacts | Wilfried E. Haensch, Ali Khakifirooz, Tak H. Ning, Ghavam G. Shahidi, Davood Shahrjerdi | 2016-11-01 |
| 9391180 | Heterojunction bipolar transistors with intrinsic interlayers | Tak H. Ning, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2016-07-12 |
| 9373743 | Silicon heterojunction photovoltaic device with wide band gap emitter | Ali Khakifirooz, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2016-06-21 |
| 9246033 | Contact for silicon heterojunction solar cells | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2016-01-26 |
| 9231146 | Silicon photovoltaic element and fabrication method | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2016-01-05 |
| 9209024 | Back-end transistors with highly doped low-temperature contacts | Wilfried E. Haensch, Ali Khakifirooz, Tak H. Ning, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-12-08 |
| 9105518 | Method of large-area circuit layout recognition | Stephen W. Bedell, Ali Khakifirooz, John A. Ott, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-08-11 |
| 9099596 | Heterojunction photovoltaic device and fabrication method | Stephen W. Bedell, Keith E. Fogel, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-08-04 |
| 9099585 | Method of stabilizing hydrogenated amorphous silicon and amorphous hydrogenated silicon alloys | Marinus Hopstaken, Dae-Gyu Park, Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-08-04 |
| 9093548 | Thin film hybrid junction field effect transistor | Devendra K. Sadana, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-07-28 |
| 9087705 | Thin-film hybrid complementary circuits | Tze-Chiang Chen, Ghavam G. Shahidi, Davood Shahrjerdi | 2015-07-21 |