| 9982361 |
Liquid-cooled heat exchanger |
— |
2018-05-29 |
| 9683286 |
Increased polysilicon deposition in a CVD reactor |
Yuepeng Wan, Santhana Raghavan Parthasarathy, Adrian Servini, Chandra P. Khattak |
2017-06-20 |
| 9611565 |
Crystal growth apparatus with ceramic coating and methods for preventing molten material breach in a crystal growth apparatus |
Bhuvaragasamy G. Ravi, Parthasarathy Raghavan, Chandra P. Khattak, Dave Lackey, Dean Skelton |
2017-04-04 |
| 9303331 |
Heater assembly for crystal growth apparatus |
Parthasarathy Santhanaraghavan, Andriy M. Andrukhiv, Dave Lackey, Bhuvaragasamy G. Ravi |
2016-04-05 |
| 8647432 |
Method of making large surface area filaments for the production of polysilicon in a CVD reactor |
Yuepeng Wan, Santhana Raghavan Parthasarathy, Adrian Servini, Chandra P. Khattak |
2014-02-11 |
| 7540919 |
Solidification of crystalline silicon from reusable crucible molds |
Santhana Raghavan Parthasarathy, Yuepeng Wan, Jonathan A. Talbott, Kedar P. Gupta |
2009-06-02 |
| 6651014 |
Apparatus for automatically measuring the resistivity of semiconductor boules by using the method of four probes |
Mohan Chandra, David Darling, L. Dolan Roman, Glen Alan Burgess |
2003-11-18 |
| 4406731 |
Apparatus for and method of sealing shafts in crystal-growing furnace systems |
— |
1983-09-27 |
| 4350560 |
Apparatus for and method of handling crystals from crystal-growing furnaces |
Walter Helgeland, Alex Teverovsky, Kenneth H. Kerwin, II |
1982-09-21 |