Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308247 | Methods for processing semiconductor wafers having a polycrystalline finish | Hui Wang, Alex Chu | 2025-05-20 |
| 11043395 | Methods for processing semiconductor wafers having a polycrystalline finish | Hui Wang, Alex Chu | 2021-06-22 |
| 10207236 | Gas decomposition reactor feedback control using raman spectrometry | Pramatha Payra | 2019-02-19 |
| 9487406 | Systems for producing silane | Puneet Gupta, Henry F. Erk | 2016-11-08 |
| 9297765 | Gas decomposition reactor feedback control using Raman spectrometry | Pramatha Payra | 2016-03-29 |
| 9011803 | Systems for producing silane | Puneet Gupta, Henry F. Erk | 2015-04-21 |
| 8974761 | Methods for producing silane | Puneet Gupta, Henry F. Erk | 2015-03-10 |
| 8821825 | Methods for producing silane | Puneet Gupta, Henry F. Erk | 2014-09-02 |
| 8796116 | Methods for reducing the metal content in the device layer of SOI structures and SOI structures produced by such methods | Larry Flannery | 2014-08-05 |
| 8528740 | Methods to recover and purify silicon particles from saw kerf | Tracy Michelle Ragan | 2013-09-10 |
| 8505733 | Methods to slice a silicon ingot | Tracy Michelle Ragan | 2013-08-13 |
| 8388914 | Systems for producing silane | Puneet Gupta, Henry F. Erk | 2013-03-05 |
| 8231006 | Methods to recover and purify silicon particles from saw kerf | Tracy Michelle Ragan | 2012-07-31 |
| 7323421 | Silicon wafer etching process and composition | Mark Stinson, Henry F. Erk, Guoqiang Zhang, Mick Bjelopavlic, Jozef G. Vermeire +3 more | 2008-01-29 |
| 7008308 | Wafer carrier | Mick Bjelopavlic, Michele Haler, Tracy Michelle Ragan | 2006-03-07 |
| 6709981 | Method and apparatus for processing a semiconductor wafer using novel final polishing method | Mick Bjelopavlic, Ashley Hull, Michele Haler, Guoqiang Zhang, Henry F. Erk +1 more | 2004-03-23 |
| 5999681 | Chemical treatment for silica-containing glass surfaces | Terry Arthur Michalske, William Larry Smith | 1999-12-07 |
| 5985374 | Chemical treatment for silica-containing glass surfaces | Terry Arthur Michalske, William Larry Smith | 1999-11-16 |
| 5965271 | Chemical treatment for silica-containing glass surfaces | Terry Arthur Michalske, William Larry Smith | 1999-10-12 |
| 5902636 | Method for chemical surface modification of fumed silica particles | Terry Arthur Michalske, William Larry Smith | 1999-05-11 |
| 5736245 | Chemical treatment for silica-containing glass surfaces | Terry Arthur Michalske, William Larry Smith | 1998-04-07 |
| 5368942 | Method of adhering substrates | Douglas T. Smith, Roger G. Horn | 1994-11-29 |