Issued Patents All Time
Showing 301–325 of 329 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956700 | Integrated circuit with high power, vertical output transistor capability | Richard K. Williams | 1990-09-11 |
| 4952992 | Method and apparatus for improving the on-voltage characteristics of a semiconductor device | — | 1990-08-28 |
| 4929991 | Rugged lateral DMOS transistor structure | — | 1990-05-29 |
| 4920388 | Power transistor with integrated gate resistor | Adrian I. Cogan | 1990-04-24 |
| 4916509 | Method for obtaining low interconnect resistance on a grooved surface and the resulting structure | Adrian I. Cogan | 1990-04-10 |
| 4914058 | Grooved DMOS process with varying gate dielectric thickness | — | 1990-04-03 |
| 4896196 | Vertical DMOS power transistor with an integral operating condition sensor | David Cooper | 1990-01-23 |
| 4893160 | Method for increasing the performance of trenched devices and the resulting structure | — | 1990-01-09 |
| 4868537 | Doped SiO.sub.2 resistor and method of forming same | — | 1989-09-19 |
| 4851366 | Method for providing dielectrically isolated circuit | — | 1989-07-25 |
| 4845051 | Buried gate JFET | Adrian I. Cogan | 1989-07-04 |
| 4835586 | Dual-gate high density fet | Adrian I. Cogan | 1989-05-30 |
| 4827324 | Implantation of ions into an insulating layer to increase planar pn junction breakdown voltage | — | 1989-05-02 |
| 4824795 | Method for obtaining regions of dielectrically isolated single crystal silicon | — | 1989-04-25 |
| 4816882 | Power MOS transistor with equipotential ring | Adrian I. Cogan | 1989-03-28 |
| 4799100 | Method and apparatus for increasing breakdown of a planar junction | Adrian I. Cogan | 1989-01-17 |
| 4798810 | Method for manufacturing a power MOS transistor | Adrian I. Cogan | 1989-01-17 |
| 4794436 | High voltage drifted-drain MOS transistor | — | 1988-12-27 |
| 4791462 | Dense vertical j-MOS transistor | Adrian I. Cogan | 1988-12-13 |
| 4774196 | Method of bonding semiconductor wafers | — | 1988-09-27 |
| 4767722 | Method for making planar vertical channel DMOS structures | — | 1988-08-30 |
| 4759836 | Ion implantation of thin film CrSi.sub.2 and SiC resistors | Lorimer K. Hill, Barry Chin | 1988-07-26 |
| 4707909 | Manufacture of trimmable high value polycrystalline silicon resistors | — | 1987-11-24 |
| 4682405 | Methods for forming lateral and vertical DMOS transistors | James D. Plummer | 1987-07-28 |
| 4402003 | Composite MOS/bipolar power device | — | 1983-08-30 |