Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942032 | Heat shield assembly and method of growing vacancy rich single crystal silicon | William L. Luter, Lee William Ferry, Robert J. Braun, Srdjan Ilic, Mauro Diodà +3 more | 1999-08-24 |
| 5885344 | Non-dash neck method for single crystal silicon growth | Sadasivam Chandrasekhar | 1999-03-23 |
| 5840120 | Apparatus for controlling nucleation of oxygen precipitates in silicon crystals | Roger W. Shaw, Sadasivam Chandrasekhar, Richard G. Schrenker | 1998-11-24 |
| 5814148 | Method for preparing molten silicon melt from polycrystalline silicon charge | Leon A. Allen | 1998-09-29 |
| 5779791 | Process for controlling thermal history of Czochralski-grown silicon | Harold W. Korb, Sadasivam Chandrasekhar, Robert J. Falster, Joseph C. Holzer, Steven L. Kimbel +1 more | 1998-07-14 |
| 5676751 | Rapid cooling of CZ silicon crystal growth system | Mohsen Banan, Harold W. Korb | 1997-10-14 |
| 5628823 | Process for eliminating dislocations in the neck of a silicon single crystal | Sadasivam Chandrasekhar | 1997-05-13 |
| 5578284 | Silicon single crystal having eliminated dislocation in its neck | Sadasivam Chandrasekhar | 1996-11-26 |
| 5521399 | Advanced silicon on oxide semiconductor device structure for BiCMOS integrated circuit | Shao-fu Sanford Chu, Chang-Ming Hsieh, Louis L. Hsu, Shaw-Ning Mei | 1996-05-28 |
| 5484738 | Method of forming silicon on oxide semiconductor device structure for BiCMOS integrated circuits | Shao-fu Sanford Chu, Chang-Ming Hsieh, Louis L. Hsu, Shaw-Ning Mei | 1996-01-16 |
| 5331199 | Bipolar transistor with reduced topography | Shao-fu Sanford Chu, Shaw-Ning Mei, Victor R. Nastasi, Somnuk Ratanaphanyarat | 1994-07-19 |
| 5293516 | Multiprobe apparatus | Jean-Claude Fouere, Pavel Smetana | 1994-03-08 |
| 5234846 | Method of making bipolar transistor with reduced topography | Shao-fu Sanford Chu, Mei Shaw-Ning, Victor R. Nastasi, Somnuk Ratanaphanyarat | 1993-08-10 |
| 5229322 | Method of making low resistance substrate or buried layer contact | Shao-fu Sanford Chu, Shaw-Ning Mei, Mary J. Saccamango, Donald R. Vigliotti, deceased, Robert J. von Gutfeld | 1993-07-20 |
| 5159429 | Semiconductor device structure employing a multi-level epitaxial structure and method of manufacturing same | Robert E. Bendernagel, Victor J. Silvestri, Pavel Smetana, Thomas H. Strudwick, William H. White | 1992-10-27 |
| 5061652 | Method of manufacturing a semiconductor device structure employing a multi-level epitaxial structure | Robert E. Bendernagel, Victor J. Silvestri, Pavel Smetana, Thomas H. Strudwick, William H. White | 1991-10-29 |
| 4659423 | Semiconductor crystal growth via variable melt rotation | Pavel Smetana, Wolfgang A. Westdorp | 1987-04-21 |
| 4556448 | Method for controlled doping of silicon crystals by improved float zone technique | Pavel Smetana, Gunther H. Schwuttke | 1985-12-03 |
| 4216186 | Means for growing ribbon crystals without subjecting the crystals to thermal shock-induced strains | Robert A. Administrator of the National Aeronautics and Space Frosch, Samuel Berkman, Harold E. Temple | 1980-08-05 |