Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087580 | Self-aligned bipolar transistor structure and fabrication process | — | 1992-02-11 |
| 5077228 | Process for simultaneous formation of trench contact and vertical transistor gate and structure | Roger A. Haken | 1991-12-31 |
| 5075241 | Method of forming a recessed contact bipolar transistor and field effect device | David B. Spratt, Robert L. Virkus, Eldon J. Zorinsky | 1991-12-24 |
| 5049513 | Bi CMOS/SOI process flow | — | 1991-09-17 |
| 5047357 | Method for forming emitters in a BiCMOS process | — | 1991-09-10 |
| 5041394 | Method for forming protective barrier on silicided regions | David B. Spratt | 1991-08-20 |
| 5003365 | Bipolar transistor with a sidewall-diffused subcollector | Robert H. Havemann | 1991-03-26 |
| 4985744 | Method for forming a recessed contact bipolar transistor and field effect transistor | David B. Spratt, Robert L. Virkus, Eldon J. Zorinsky | 1991-01-15 |
| 4962365 | Integrated circuit trench resistor | Robert H. Havemann | 1990-10-09 |
| 4958213 | Method for forming a transistor base region under thick oxide | Robert H. Havemann | 1990-09-18 |
| 4897703 | Recessed contact bipolar transistor and method | David B. Spratt, Robert L. Virkus, Eldon J. Zorinsky | 1990-01-30 |
| 4874714 | Method of making laterally oriented Schottky diode | — | 1989-10-17 |
| 4835115 | Method for forming oxide-capped trench isolation | — | 1989-05-30 |
| 4835580 | Schottky barrier diode and method | Robert H. Havemann | 1989-05-30 |
| 4659426 | Plasma etching of refractory metals and their silicides | Clyde R. Fuller, Gordon P. Pollack, Dave Monahan | 1987-04-21 |