Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882734 | Quantum well heterostructure lasers with low current density threshold and higher T.sub.O values | Donald R. Scifres | 1989-11-21 |
| 4875216 | Buried waveguide window regions for improved performance semiconductor lasers and other opto-electronic applications | Robert L. Thornton | 1989-10-17 |
| 4871690 | Semiconductor structures utilizing semiconductor support means selectively pretreated with migratory defects | Nick Holonyak, Jr. | 1989-10-03 |
| 4857971 | (IV).sub.x (III-V).sub.1-x alloys formed in situ in III-V heterostructures | — | 1989-08-15 |
| 4839899 | Wavelength tuning of multiple quantum well (MQW) heterostructure lasers | Donald R. Scifres | 1989-06-13 |
| 4831630 | Phased-locked window lasers | Donald R. Scifres, William Streifer | 1989-05-16 |
| 4831629 | Incoherent, optically coupled laser arrays with increased spectral width | Thomas L. Paoli, Robert L. Thornton | 1989-05-16 |
| 4824798 | Method of introducing impurity species into a semiconductor structure from a deposited source | Robert L. Thornton | 1989-04-25 |
| 4803691 | Lateral superradiance suppressing diode laser bar | Donald R. Scifres, Hsing-Jien Kung, Peter Cross, William Streifer | 1989-02-07 |
| 4799223 | Split contact phased array lasers | William Streifer, Thomas L. Paoli | 1989-01-17 |