Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337118 | Apparatus and method for doping a semiconductor melt comprising a seed chuck, a seed crystal connected to the seed chuck, and a dopant container connected to the seed chuck between a first and second end of the apparatus | Jihong Chen | 2019-07-02 |
| 8398765 | Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation | Hariprasad Sreedharamurthy, Milind Kulkarni, Richard G. Schrenker, Harold W. Korb | 2013-03-19 |
| 7573587 | Method and device for continuously measuring silicon island elevation | Zheng Lu, Steven L. Kimbel, Robert H. Fuerhoff | 2009-08-11 |
| 7442253 | Process for forming low defect density, ideal oxygen precipitating silicon | Robert J. Falster, Marco Cornara, Daniela Gambaro, Massimiliano Olmo, Steve A. Markgraf +3 more | 2008-10-28 |
| 7229693 | Low defect density, ideal oxygen precipitating silicon | Robert J. Falster, Marco Cornara, Daniela Gambaro, Massimiliano Olmo, Steve A. Markgraf +3 more | 2007-06-12 |
| 7097718 | Single crystal silicon wafer having an epitaxial layer substantially free from grown-in defects | Luciano Mule'Stagno, Lu Fei, Harold W. Korb, Robert J. Falster | 2006-08-29 |
| 6896728 | Process for producing low defect density, ideal oxygen precipitating silicon | Robert J. Falster, Marco Cornara, Daniela Gambaro, Massimiliano Olmo, Steve A. Markgraf +3 more | 2005-05-24 |
| 6840997 | Vacancy, dominsated, defect-free silicon | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 2005-01-11 |
| 6635587 | Method for producing czochralski silicon free of agglomerated self-interstitial defects | Luciano Mule'Stagno, Jeffrey L. Libbert | 2003-10-21 |
| 6632278 | Low defect density epitaxial wafer and a process for the preparation thereof | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 2003-10-14 |
| 6605150 | Low defect density regions of self-interstitial dominated silicon | Robert J. Falster | 2003-08-12 |
| 6565649 | Epitaxial wafer substantially free of grown-in defects | Luciano Mule′Stagno, Lu Fei, Harold W. Korb, Robert J. Falster | 2003-05-20 |
| 6555194 | Process for producing low defect density, ideal oxygen precipitating silicon | Robert Falster, Marco Cornara, Daniela Gambaro, Massimiliano Olmo, Steve A. Markgraf +3 more | 2003-04-29 |
| 6409827 | Low defect density silicon and a process for producing low defect density silicon wherein V/G0 is controlled by controlling heat transfer at the melt/solid interface | Robert J. Falster | 2002-06-25 |
| 6409826 | Low defect density, self-interstitial dominated silicon | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 2002-06-25 |
| 6379642 | Vacancy dominated, defect-free silicon | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 2002-04-30 |
| 6287380 | Low defect density silicon | Robert J. Falster | 2001-09-11 |
| 6284039 | Epitaxial silicon wafers substantially free of grown-in defects | Luciano Mule'Stagno, Lu Fei, Harold W. Korb, Robert J. Falster | 2001-09-04 |
| 6254672 | Low defect density self-interstitial dominated silicon | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 2001-07-03 |
| 6190631 | Low defect density, ideal oxygen precipitating silicon | Robert Falster, Marco Cornara, Daniela Gambaro, Massimiliano Olmo, Steve A. Markgraf +3 more | 2001-02-20 |
| 5919302 | Low defect density vacancy dominated silicon | Robert Falster, Steve A. Markgraf, Paolo Mutti, Seamus A. McQuaid, Bayard K. Johnson | 1999-07-06 |
| 5779791 | Process for controlling thermal history of Czochralski-grown silicon | Harold W. Korb, Sadasivam Chandrasekhar, Robert J. Falster, Kyong-Min Kim, Steven L. Kimbel +1 more | 1998-07-14 |
| 5573680 | Method for etching a semiconductor material without altering flow pattern defect distribution | Roger W. Shaw | 1996-11-12 |
| 5550374 | Methods and apparatus for determining interstitial oxygen content of relatively large diameter silicon crystals by infrared spectroscopy | Harold W. Korb, Klaus Drescher | 1996-08-27 |
| 4990248 | Reverse osmosis apparatus | Barry M. Brown, Evan A. Edwards, Augustine Pavel, Frederick Tone, Henry L. West | 1991-02-05 |