Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195872 | Ingot puller apparatus that use a solid-phase dopant | William L. Luter, Stephan Haringer, Richard J. Phillips, Nan Zhang, Yu-Chiao Wu | 2025-01-14 |
| 11976379 | Crystal pulling systems having fluid-filled exhaust tubes that extend through the housing | Stephan Haringer, Marco Zardoni, Mauro Diodà | 2024-05-07 |
| 11942360 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2024-03-26 |
| 11887885 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2024-01-30 |
| 11626318 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2023-04-11 |
| 11585010 | Methods for producing a single crystal silicon ingot using boric acid as a dopant and ingot puller apparatus that use a solid-phase dopant | William L. Luter, Stephan Haringer, Richard J. Phillips, Nan Zhang, Yu-Chaio Wu | 2023-02-21 |
| 11532501 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2022-12-20 |
| 11075109 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2021-07-27 |
| 10943813 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Robert W. Standley, Jeffrey L. Libbert, Leif Jensen | 2021-03-09 |
| 10513796 | Methods for producing low oxygen silicon ingots | Soubir Basak, Carissima Marie Hudson, Gaurab Samanta, Jae Woo Ryu, Kirk D. McCallum +1 more | 2019-12-24 |
| 10378121 | Crystal pulling system and method for inhibiting precipitate build-up in exhaust flow path | Mauro Diodà, Marco D'Angella | 2019-08-13 |
| 10221500 | System for forming an ingot including crucible and conditioning members | Salvador Zepeda, Richard J. Phillips, Christopher Vaughn Luers, Steven L. Kimbel, Harold W. Korb +4 more | 2019-03-05 |
| 9951440 | Methods for producing low oxygen silicon ingots | Soubir Basak, Carissima Marie Hudson, Gaurab Samanta, Jae Woo Ryu, Kirk D. McCallum +1 more | 2018-04-24 |
| 8691013 | Feed tool for shielding a portion of a crystal puller | Benjamin Michael Meyer, Steven L. Kimbel | 2014-04-08 |
| 8551247 | Generating a pumping force in a silicon melt by applying a time-varying magnetic field | Milind Kulkarni, Harold W. Korb | 2013-10-08 |
| 8398765 | Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation | Milind Kulkarni, Richard G. Schrenker, Joseph C. Holzer, Harold W. Korb | 2013-03-19 |
| 7291222 | Systems and methods for measuring and reducing dust in granular material | John D. Holder, John David Hilker | 2007-11-06 |
| 6866713 | Seed crystals for pulling single crystal silicon | Mohsen Banan | 2005-03-15 |
| 6797062 | Heat shield assembly for a crystal puller | Lee William Ferry, Richard G. Schrenker | 2004-09-28 |
| 6589332 | Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski process | John D. Holder, Steven M. Joslin, John Lhamon | 2003-07-08 |
| 6284040 | Process of stacking and melting polycrystalline silicon for high quality single crystal production | John D. Holder | 2001-09-04 |