Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893932 | Heterojunction bipolar transistor containing at least one silicon carbide layer | John Torvik | 2005-05-17 |
| 6870204 | Heterojunction bipolar transistor containing at least one silicon carbide layer | John Torvik | 2005-03-22 |
| 6527857 | Method and apparatus for growing a gallium nitride boule | — | 2003-03-04 |
| 6263006 | Electroluminescent solid state device | — | 2001-07-17 |
| 6169330 | Method and apparatus for packaging high temperature solid state electronic devices | — | 2001-01-02 |
| 6067308 | Electroluminescent solid state device | Moeljanto W. Leksono, Chang-Hua Qiu | 2000-05-23 |
| 5930666 | Method and apparatus for packaging high temperature solid state electronic devices | — | 1999-07-27 |
| 5703896 | Silicon quantum dot laser | Garret Moddel, Kenneth Douglas | 1997-12-30 |
| 5559822 | Silicon quantum dot laser | Garret Moddel, Kenneth Douglas | 1996-09-24 |
| 5378902 | Optoelectronic maximum identifier for detecting the physical location of a maximum intensity optical signal in a winner-take-all network | Christian Radehaus | 1995-01-03 |
| 5263041 | Surface emitting semiconductor laser | — | 1993-11-16 |
| 5146314 | Apparatus for semiconductor circuit chip cooling using a diamond layer | — | 1992-09-08 |
| 5136353 | Optical switch | Christian Radehaus | 1992-08-04 |
| 5070040 | Method and apparatus for semiconductor circuit chip cooling | — | 1991-12-03 |
| 4985742 | High temperature semiconductor devices having at least one gallium nitride layer | — | 1991-01-15 |
| 4979002 | Optical photodiode switch array with zener diode | — | 1990-12-18 |
| 4977433 | Optoelectronic semiconductor device | — | 1990-12-11 |
| 4862471 | Semiconductor light emitting device | — | 1989-08-29 |
| 4803528 | Insulating film having electrically conducting portions | — | 1989-02-07 |
| 4742384 | Structure for passivating a PN junction | Ming L. Tarng | 1988-05-03 |
| 4684964 | Silicon light emitting device and a method of making the device | Chung P. Wu | 1987-08-04 |
| 4584028 | Neutralization of acceptor levels in silicon by atomic hydrogen | David E. Carlson | 1986-04-22 |
| 4551352 | Method of making P-type hydrogenated amorphous silicon | — | 1985-11-05 |
| 4473597 | Method and structure for passivating a PN junction | Ming L. Tarng | 1984-09-25 |
| 4392011 | Solar cell structure incorporating a novel single crystal silicon material | Chung P. Wu | 1983-07-05 |