Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8957306 | Multijunction solar cell with two step diffusion region in substrate | Mark A. Stan, Nein-Yi Li, Frank A. Spadafora, Paul R. Sharps, Navid S. Fatemi | 2015-02-17 |
| 8859886 | Method of fabricating a multijunction solar cell | Mark A. Stan, Nein-Yi Li, Frank A. Spadafora, Paul R. Sharps, Navid S. Fatemi | 2014-10-14 |
| 7629240 | Controlling dopant diffusion in a semiconductor region | Mark A. Stan, Nein-Yi Li, Frank A. Spadafora, Paul R. Sharps, Navid S. Fatemi | 2009-12-08 |
| 7339109 | Apparatus and method for optimizing the efficiency of germanium junctions in multi-junction solar cells | Mark A. Stan, Nein-Yi Li, Frank A. Spadafora, Paul R. Sharps, Navid S. Fatemi | 2008-03-04 |
| 6936483 | On-wafer burn-in of semiconductor devices using thermal rollover | Charlie Wang, Wenlin Luo | 2005-08-30 |
| 6863453 | Method and apparatus for parallel optical transceiver module assembly | Charlie Wang, Frederick B. McCormick, Jr. | 2005-03-08 |
| 6765242 | Npn double heterostructure bipolar transistor with ingaasn base region | Ping-Chih Chang, Albert G. Baca, Nein-Yi Li, Carol I. H. Ashby | 2004-07-20 |
| 6677172 | On-wafer burn-in of semiconductor devices using thermal rollover | Charlie Wang, Wenlin Luo | 2004-01-13 |
| 6258615 | Method of varying a characteristic of an optical vertical cavity structure formed by metalorganic vapor phase epitaxy | Michael E. Coltrin, Kent D. Choquette | 2001-07-10 |
| 6248992 | High gain photoconductive semiconductor switch having tailored doping profile zones | Albert G. Baca, Guillermo M. Loubriel, Alan Mar, Fred J. Zutavern, Harold P. Hjalmarson +7 more | 2001-06-19 |
| 5944913 | High-efficiency solar cell and method for fabrication | Kitt Reinhardt | 1999-08-31 |