Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918970 | Systems and methods for extracting liquid | — | 2021-02-16 |
| 10221500 | System for forming an ingot including crucible and conditioning members | Salvador Zepeda, Richard J. Phillips, Christopher Vaughn Luers, Harold W. Korb, John D. Holder +4 more | 2019-03-05 |
| 10060046 | Crystal puller for inhibiting melt contamination | Benjamin Michael Meyer, Salvador Zepeda, Steven John Ferguson | 2018-08-28 |
| 9458551 | Coated crucibles and methods for applying a coating to a crucible | Richard J. Phillips, Aditya J. Deshpande, Gang Shi | 2016-10-04 |
| 9222196 | Directional solidification furnace for reducing melt contamination and reducing wafer contamination | Jihong Chen, Richard G. Schrenker, Lee William Ferry | 2015-12-29 |
| 9136185 | Methods and systems for grain size evaluation of multi-cystalline solar wafers | Gang Shi, Thomas E. Doane, Robert H. Fuerhoff | 2015-09-15 |
| 8932550 | Methods for pulling a multicrystalline silicon ingot from a silicon melt | — | 2015-01-13 |
| 8857214 | Methods for producing crucibles with a reduced amount of bubbles | Harold W. Korb, Richard J. Phillips, Shailendra B. Rathod | 2014-10-14 |
| 8691013 | Feed tool for shielding a portion of a crystal puller | Benjamin Michael Meyer, Hariprasad Sreedharamurthy | 2014-04-08 |
| 8580881 | Coating compositions | Richard J. Phillips, Aditya J. Deshpande, Gang Shi | 2013-11-12 |
| 8524000 | Pulling assemblies for pulling a multicrystalline silicon ingot from a silicon melt | — | 2013-09-03 |
| 8524319 | Methods for producing crucibles with a reduced amount of bubbles | Harold W. Korb, Richard J. Phillips, Shailendra B. Rathod | 2013-09-03 |
| 8317920 | Directional solidification furnace for reducing melt contamination and reducing wafer contamination | Jihong Chen, Richard G. Schrenker, Lee William Ferry | 2012-11-27 |
| 8211965 | Coating compositions | Richard J. Phillips, Aditya J. Deshpande, Gang Shi | 2012-07-03 |
| 7573587 | Method and device for continuously measuring silicon island elevation | Zheng Lu, Robert H. Fuerhoff, Joseph C. Holzer | 2009-08-11 |
| 7217320 | Low defect density silicon having a vacancy-dominated core substantially free of oxidation induced stacking faults | Chang-Bum Kim, Jeffrey L. Libbert, Mohsen Banan | 2007-05-15 |
| 7125450 | Process for preparing single crystal silicon using crucible rotation to control temperature gradient | Zheng Lu, Ying Tao | 2006-10-24 |
| 6960254 | Method to monitor and control the crystal cooling or quenching rate by measuring crystal surface temperature | Zheng Lu | 2005-11-01 |
| 6846539 | Low defect density silicon having a vacancy-dominated core substantially free of oxidation induced stacking faults | Chang-Bum Kim, Jeffrey L. Libbert, Mohsen Banan | 2005-01-25 |
| 6776840 | Method and apparatus for controlling diameter of a silicon crystal in a locked seed lift growth process | Robert H. Fuerhoff | 2004-08-17 |
| 6482263 | Heat shield assembly for crystal pulling apparatus | Lee William Ferry, Kirk D. McCallum, Richard G. Schrenker | 2002-11-19 |
| 6241818 | Method and system of controlling taper growth in a semiconductor crystal growth process | Robert R. Wyand, III | 2001-06-05 |
| 6203611 | Method of controlling growth of a semiconductor crystal to automatically transition from taper growth to target diameter growth | Robert R. Wyand, III | 2001-03-20 |
| 5968263 | Open-loop method and system for controlling growth of semiconductor crystal | Sunil Grover | 1999-10-19 |
| 5779791 | Process for controlling thermal history of Czochralski-grown silicon | Harold W. Korb, Sadasivam Chandrasekhar, Robert J. Falster, Joseph C. Holzer, Kyong-Min Kim +1 more | 1998-07-14 |