Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031612 | Optical transponders and transceivers | Kang-Yih Liou, Tawee Tanbun-Ek, Liang D. Tzeng | 2006-04-18 |
| 6597718 | Electroabsorption-modulated fabry perot laser | Tawee Tanbun-Ek, Liang D. Tzeng | 2003-07-22 |
| 6108362 | Broadband tunable semiconductor laser source | Laura Ellen Adams, Clyde George Bethea, Wei Fang, Gerald Nykolak, Roosevelt People +2 more | 2000-08-22 |
| 5834792 | Articles comprising doped semiconductor material | John E. Cunningham | 1998-11-10 |
| 5606573 | Method and apparatus for control of lasing wavelength in distributed feedback lasers | — | 1997-02-25 |
| 5548607 | Article comprising an integrated laser/modulator combination | — | 1996-08-20 |
| 5440575 | Article comprising a semiconductor laser with stble facet coating | Naresh Chand, Robert B. Comizzoli, John W. Osenbach, Charles B. Roxlo | 1995-08-08 |
| 5407531 | Method of fabricating a compound semiconductor device | Tien-Heng Chiu | 1995-04-18 |
| 5346581 | Method of making a compound semiconductor device | — | 1994-09-13 |
| 5224113 | Semiconductor laser having reduced temperature dependence | — | 1993-06-29 |
| 5208824 | Article comprising a DFB semiconductor laser | — | 1993-05-04 |
| 5153693 | Circuit including bistable, bipolar transistor | Ming-Chiang Wu | 1992-10-06 |
| 5115294 | Optoelectronic integrated circuit | Aasmund Sudbo, Long Yang | 1992-05-19 |
| 4831628 | Denices fabricated using method of selective area epitaxial growth using ion beams | — | 1989-05-16 |
| 4784967 | Method for fabricating a field-effect transistor with a self-aligned gate | John E. Cunningham, Erdmann F. Schubert | 1988-11-15 |
| 4785454 | Stabilized cleaved-coupled cavity laser | Nils A. Olsson | 1988-11-15 |
| 4780748 | Field-effect transistor having a delta-doped ohmic contact | John E. Cunningham, Erdmann F. Schubert | 1988-10-25 |
| 4772934 | Delta-doped ohmic metal to semiconductor contacts | John E. Cunningham, Erdmann F. Schubert | 1988-09-20 |
| 4737960 | Rare earth doped semiconductor laser | — | 1988-04-12 |
| 4734380 | Multicavity optical device held together by metallic film | — | 1988-03-29 |
| 4694318 | Sawtooth photodetector | Federico Capasso | 1987-09-15 |
| 4636268 | Chemical beam deposition method utilizing alkyl compounds in a carrier gas | — | 1987-01-13 |
| 4627065 | Double active layer semiconductor laser | Ralph A. Logan | 1986-12-02 |
| 4622671 | Multicavity optical device | — | 1986-11-11 |
| 4622093 | Method of selective area epitaxial growth using ion beams | — | 1986-11-11 |