Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468689 | Method for preparation of silicon nitride gallium diffusion barrier for use in molecular beam epitaxial growth of gallium arsenide | John E. Cunningham, William Y. Jan, James A. Walker | 1995-11-21 |
| 5443685 | Composition and method for off-axis growth sites on nonpolar substrates | James A. Walker | 1995-08-22 |
| 5444270 | Surface-normal semiconductor optical cavity devices with antireflective layers | John E. Cunningham | 1995-08-22 |
| 5385632 | Method for manufacturing integrated semiconductor devices | — | 1995-01-31 |
| 5329136 | Voltage-tunable photodetector | — | 1994-07-12 |
| 5210428 | Semiconductor device having shallow quantum well region | — | 1993-05-11 |
| 5170455 | Optical connective device | James A. Walker | 1992-12-08 |
| 5093695 | Controllable semiconductor modulator having interleaved contacts | John E. Cunningham, William Y. Jan | 1992-03-03 |
| 5013685 | Method of making a non-alloyed ohmic contact to III-V semiconductors-on-silicon | Tien-Heng Chiu, John E. Cunningham | 1991-05-07 |
| 4904859 | Self electrooptic effect device employing asymmetric quantum wells | David A. B. Miller | 1990-02-27 |