Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265177 | Integrated optical package for coupling optical fibers to devices with asymmetric light beams | Deborah Lee Sivco, Daryoosh Vakhshoori | 1993-11-23 |
| 5226053 | Light emitting diode | Erdmann F. Schubert, Li-Wei Tu, George J. Zydzik | 1993-07-06 |
| 5212395 | P-I-N photodiodes with transparent conductive contacts | Paul R. Berger, Niloy K. Dutta, John E. Lopata, Henry M. O'Bryan, Jr., Deborah Lee Sivco +1 more | 1993-05-18 |
| 4999697 | Sequential-quenching resonant-tunneling transistor | Federico Capasso, Susanta Sen | 1991-03-12 |
| 4902912 | Apparatus including resonant-tunneling device having multiple-peak current-voltage characteristics | Federico Capasso, Susanta Sen, Masakazu Shoji, Deborah Lee Sivco | 1990-02-20 |
| 4853753 | Resonant-tunneling device, and mode of device operation | Federico Capasso, Susanta Sen | 1989-08-01 |
| 4755860 | Avalanche photodetector | Jeremy Allam, Federico Capasso | 1988-07-05 |
| 4750025 | Depletion stop transistor | Chung Y. Chen | 1988-06-07 |
| 4745447 | Gallium arsenide on gallium indium arsenide Schottky barrier device | Chung Y. Chen, Sung-Nee George Chu | 1988-05-17 |
| 4739385 | Modulation-doped photodetector | Clyde George Bethea, Chung Y. Chen | 1988-04-19 |
| 4686550 | Heterojunction semiconductor devices having a doping interface dipole | Federico Capasso | 1987-08-11 |
| 4679061 | Superlattice photoconductor | Federico Capasso, Albert Lee Hutchinson, Khalid Mohammed | 1987-07-07 |
| 4599728 | Multi-quantum well laser emitting at 1.5 .mu.m | Kambiz Alavi, Thomas P. Pearsall, Henryk Temkin | 1986-07-08 |
| 4553155 | High speed bias-free photodetector | Chung Y. Chen | 1985-11-12 |
| 4534103 | Method of making self-aligned metal gate field effect transistors | Bernard Glance, Daniel Lubzens, Martin Schneider | 1985-08-13 |
| 4471367 | MESFET Using a shallow junction gate structure on GaInAs | Chung Y. Chen | 1984-09-11 |
| 4471370 | Majority carrier photodetector | Chung Y. Chen | 1984-09-11 |
| 4297783 | Method of fabricating GaAs devices utilizing a semi-insulating layer of AlGaAs in combination with an overlying masking layer | Horace C. Casey, Jr., Philip W. Foy | 1981-11-03 |
| 4249190 | Floating gate vertical FET | — | 1981-02-03 |
| 4239955 | Effusion cells for molecular beam epitaxy apparatus | — | 1980-12-16 |
| 4236122 | Mesa devices fabricated on channeled substrates | Won-Tien Tsang | 1980-11-25 |
| 4236166 | Vertical field effect transistor | James DiLorenzo | 1980-11-25 |
| 4231050 | Reduction of surface recombination current in GaAs devices | Horace C. Casey, Jr., Philip W. Foy | 1980-10-28 |
| 4201998 | Devices with Schottky metal contacts filling a depression in a semi-conductor body | Martin Schneider | 1980-05-06 |
| 4186410 | Nonalloyed ohmic contacts to n-type Group III(a)-V(a) semiconductors | James V. Di Lorenzo, William C. Niehaus | 1980-01-29 |