| 8906313 |
Fluidized bed reactor systems |
Puneet Gupta, Balaji Devulapalli, Jameel Ibrahim, Vithal Revankar, Kwasi Foli |
2014-12-09 |
| 8728574 |
Methods for introducing a first gas and a second gas into a reaction chamber |
Puneet Gupta, Balaji Devulapalli, Jameel Ibrahim, Vithal Revankar, Kwasi Foli |
2014-05-20 |
| 8673248 |
Silicon material with controlled agglomerated point defects and oxygen clusters induced by the lateral surface |
— |
2014-03-18 |
| 8551247 |
Generating a pumping force in a silicon melt by applying a time-varying magnetic field |
Hariprasad Sreedharamurthy, Harold W. Korb |
2013-10-08 |
| 8404206 |
Methods for producing polycrystalline silicon that reduce the deposition of silicon on reactor walls |
Puneet Gupta, Balaji Devulapalli, Jameel Ibrahim, Vithal Revankar, Kwasi Foli |
2013-03-26 |
| 8398765 |
Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation |
Hariprasad Sreedharamurthy, Richard G. Schrenker, Joseph C. Holzer, Harold W. Korb |
2013-03-19 |
| 8216362 |
Controlling agglomerated point defect and oxygen cluster formation induced by the lateral surface of a silicon single crystal during CZ growth |
— |
2012-07-10 |
| 8147613 |
Crystal puller and method for growing a monocrystalline ingot |
— |
2012-04-03 |
| 7878883 |
Wire saw ingot slicing system and method with ingot preheating, web preheating, slurry temperature control and/or slurry flow rate control |
Puneet Gupta, Carlo Zavattari, Roland R. Vandamme |
2011-02-01 |
| 7201800 |
Process for making silicon wafers with stabilized oxygen precipitate nucleation centers |
Luciano Mule'Stagno, Jeffrey L. Libbert, Richard J. Phillips, Mohsen Banan, Stephen J. Brunkhorst |
2007-04-10 |
| 7132091 |
Single crystal silicon ingot having a high arsenic concentration |
Mohsen Banan, Christopher Vaughn Luers |
2006-11-07 |
| 6808781 |
Silicon wafers with stabilized oxygen precipitate nucleation centers and process for making the same |
Luciano Mule'Stagno, Jeffrey L. Libbert, Richard J. Phillips, Mohsen Banan, Stephen J. Brunkhorst |
2004-10-26 |
| 6312517 |
Multi-stage arsenic doping process to achieve low resistivity in silicon crystal grown by czochralski method |
Mohsen Banan, Charles Whitmer |
2001-11-06 |
| 6294469 |
Silicon wafering process flow |
Ankur H. Desai |
2001-09-25 |