Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359343 | Wafer with regions of low oxygen concentration | Jesse S. Appel, Alison Greenlee, Nathan Stoddard, Parthiv Daggolu, Alexander Martinez +1 more | 2025-07-15 |
| 11885036 | Producing a ribbon or wafer with regions of low oxygen concentration | Jesse S. Appel, Alison Greenlee, Nathan Stoddard, Parthiv Daggolu, Alexander Martinez +6 more | 2024-01-30 |
| 10801125 | Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly | Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai | 2020-10-13 |
| 10662548 | Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt | Brian H. Mackintosh, Dawei Sun | 2020-05-26 |
| 10526720 | Apparatus for forming crystalline sheet from a melt | Dawei Sun, Gregory Thronson | 2020-01-07 |
| 10468224 | Apparatus and method for controlling ion beam properties using energy filter | Svetlana B. Radovanov, Ana Samolov, Shengwu Chang, Frank Sinclair | 2019-11-05 |
| 10415151 | Apparatus for controlling heat flow within a silicon melt | Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai | 2019-09-17 |
| 10179958 | Apparatus and method for crystalline sheet growth | Brian D. Kernan, Frederick M. Carlson, Dawei Sun, David Morrell | 2019-01-15 |
| 10030317 | Apparatus and method for controlling thickness of a crystalline sheet grown on a melt | Frederick M. Carlson, David Morrell, Brian H. Mackintosh, Nandish Desai | 2018-07-24 |
| 9970125 | Method for achieving sustained anisotropic crystal growth on the surface of a silicon melt | Brian H. Mackintosh, Dawei Sun | 2018-05-15 |
| 9957636 | System and method for crystalline sheet growth using a cold block and gas jet | Brian H. Mackintosh, Frederick M. Carlson, David Morrell, Ala Moradian, Nandish Desai +2 more | 2018-05-01 |
| 9805931 | Liquid immersion doping | Frank Sinclair, Jay T. Scheuer, William Davis Lee | 2017-10-31 |
| 9677193 | Sheet production apparatus for removing a crystalline sheet from the surface of a melt using gas jets located above and below the crystalline sheet | Gregory Thronson, Dawei Sun | 2017-06-13 |
| 9587324 | Apparatus for processing a melt | Frederick M. Carlson, David Morrell, Brian H. Mackintosh, Nandish Desai | 2017-03-07 |
| 9574285 | Apparatus and method for monitoring and controlling thickness of a crystalline layer | Frank Sinclair | 2017-02-21 |
| 9567691 | Melt purification and delivery system | Frank Sinclair, Frederick M. Carlson, Julian G. Blake | 2017-02-14 |
| 9267219 | Gas-lift pumps for flowing and purifying molten silicon | Frederick M. Carlson | 2016-02-23 |
| 9112064 | Floating sheet production apparatus and method | Frank Sinclair | 2015-08-18 |
| 8764901 | Removing a sheet from the surface of a melt using elasticity and buoyancy | Dawei Sun, Brian T. Helenbrook, David Harvey | 2014-07-01 |
| 8685162 | Removing a sheet from the surface of a melt using gas jets | Gregory Thronson, Dawei Sun | 2014-04-01 |
| 8545624 | Method for continuous formation of a purified sheet from a melt | Frank Sinclair, Frederick M. Carlson | 2013-10-01 |
| 8519353 | Method and apparatus for controlling an asymmetric electrostatic lens about a central ray trajectory of an ion beam | Svetlana B. Radovanov, Frank Sinclair, Robert C. Lindberg | 2013-08-27 |
| 8475591 | Method of controlling a thickness of a sheet formed from a melt | Fredrick Carlson, Frank Sinclair | 2013-07-02 |
| 8226903 | Removal of a sheet from a production apparatus | Frederick M. Carlson, Frank Sinclair | 2012-07-24 |
| 8129695 | System and method for controlling deflection of a charged particle beam within a graded electrostatic lens | Frank Sinclair, Victor M. Benveniste, Jun Lu | 2012-03-06 |