Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398487 | Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size | Zheng Lu, Tse-Wei Lu, Feng-Chien Tsai | 2025-08-26 |
| 12247314 | Systems for production of low oxygen content silicon | Parthiv Daggolu, Sumeet S. Bhagavat, Soubir Basak, Nan Zhang | 2025-03-11 |
| 12183625 | Method for transfer of a thin layer of silicon | Salvador Zepeda | 2024-12-31 |
| 12037699 | Systems for production of low oxygen content silicon | Parthiv Daggolu, Sumeet S. Bhagavat, Soubir Basak, Nan Zhang | 2024-07-16 |
| 11753741 | Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size | Zheng Lu, Tse-Wei Lu, Feng-Chien Tsai | 2023-09-12 |
| 11668020 | Systems and methods for production of low oxygen content silicon | Parthiv Daggolu, Sumeet S. Bhagavat, Soubir Basak, Nan Zhang | 2023-06-06 |
| 11443978 | Method for transfer of a thin layer of silicon | Salvador Zepeda | 2022-09-13 |
| 11313049 | Crystal pulling systems and methods for producing monocrystalline ingots with reduced edge band defects | Soubir Basak, Parthiv Daggolu, Benjamin Michael Meyer, William L. Luter, Jae Woo Ryu +1 more | 2022-04-26 |
| 11136691 | Systems and methods for production of low oxygen content silicon | Parthiv Daggolu, Sumeet S. Bhagavat, Soubir Basak, Nan Zhang | 2021-10-05 |
| 11111602 | Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size | Zheng Lu, Tse-Wei Lu, Feng-Chien Tsai | 2021-09-07 |
| 11072870 | Crystal pulling systems and methods for producing monocrystalline ingots with reduced edge band defects | Soubir Basak, Parthiv Daggolu, Benjamin Michael Meyer, William L. Luter, Jae Woo Ryu +1 more | 2021-07-27 |
| 10988859 | Nitrogen doped and vacancy dominated silicon ingot and thermally treated wafer formed therefrom having radially uniformly distributed oxygen precipitation density and size | Zheng Lu, Tse-Wei Lu, Feng-Chien Tsai | 2021-04-27 |
| 10818540 | Method for transfer of a thin layer of silicon | Salvador Zepeda | 2020-10-27 |
| 10745823 | Systems and methods for production of low oxygen content silicon | Parthiv Daggolu, Sumeet S. Bhagavat, Soubir Basak, Nan Zhang | 2020-08-18 |
| 10557213 | Crystal growing systems and methods including a transparent crucible | Richard J. Phillips, Soubir Basak | 2020-02-11 |
| 10513796 | Methods for producing low oxygen silicon ingots | Soubir Basak, Carissima Marie Hudson, Jae Woo Ryu, Hariprasad Sreedharamurthy, Kirk D. McCallum +1 more | 2019-12-24 |
| 10487418 | Seed chuck assemblies and crystal pulling systems for reducing deposit build-up during crystal growth process | Parthiv Daggolu, Benjamin Michael Meyer, William L. Luter, Soubir Basak, Sumeet S. Bhagavat +1 more | 2019-11-26 |
| 10066314 | Crystal growing systems and methods including a transparent crucible | Richard J. Phillips, Soubir Basak | 2018-09-04 |
| 9951440 | Methods for producing low oxygen silicon ingots | Soubir Basak, Carissima Marie Hudson, Jae Woo Ryu, Hariprasad Sreedharamurthy, Kirk D. McCallum +1 more | 2018-04-24 |