Issued Patents All Time
Showing 151–166 of 166 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| T106101 | Structure of an improved bipolar transistor | Joseph R. Cavaliere, Richard R. Konian, Hans S. Rupprecht, Robert O. Schwenker | 1985-12-03 |
| T104803 | Self-aligned process for providing an improved high performance bipolar transistor | — | 1984-11-06 |
| T104102 | Polysilicon-base self-aligned bipolar transistor process and structure | Allen P. Ho | 1984-04-03 |
| 4392149 | Bipolar transistor | Robert O. Schwenker, Paul J. Tsang | 1983-07-05 |
| 4385975 | Method of forming wide, deep dielectric filled isolation trenches in the surface of a silicon semiconductor substrate | Shao-fu Sanford Chu, Allen P. Ho, Bernard M. Kemlage | 1983-05-31 |
| 4381953 | Polysilicon-base self-aligned bipolar transistor process | Allen P. Ho | 1983-05-03 |
| 4378630 | Process for fabricating a high performance PNP and NPN structure | Richard R. Konian, Robert O. Schwenker, Armin W. Weider | 1983-04-05 |
| 4339767 | High performance PNP and NPN transistor structure | Richard R. Konian, Robert O. Schwenker, Armin Wieder | 1982-07-13 |
| 4338138 | Process for fabricating a bipolar transistor | Joseph R. Cavaliere, Richard R. Konian, Hans S. Rupprecht, Robert O. Schwenker | 1982-07-06 |
| 4333227 | Process for fabricating a self-aligned micrometer bipolar transistor device | Michael R. Poponiak, Hans S. Rupprecht, Robert O. Schwenker | 1982-06-08 |
| 4318751 | Self-aligned process for providing an improved high performance bipolar transistor | — | 1982-03-09 |
| 4309812 | Process for fabricating improved bipolar transistor utilizing selective etching | Robert O. Schwenker, Paul J. Tsang | 1982-01-12 |
| 4303933 | Self-aligned micrometer bipolar transistor device and process | Michael R. Poponiak, Hans S. Rupprecht, Robert O. Schwenker | 1981-12-01 |
| 4301588 | Consumable amorphous or polysilicon emitter process | Alwin E. Michel | 1981-11-24 |
| 4242791 | High performance bipolar transistors fabricated by post emitter base implantation process | Harold V. Lillja, David Seto | 1981-01-06 |
| 4211582 | Process for making large area isolation trenches utilizing a two-step selective etching technique | Robert O. Schwenker | 1980-07-08 |