Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774202 | Memory device with interconnected polysilicon layers and method for making | David S. Pan, Kanak C. Sarma, Alexander H. Owens, Brian K. Rosier | 1988-09-27 |
| 4706102 | Memory device with interconnected polysilicon layers and method for making | David S. Pan, Kanak C. Sarma, Alexander H. Owens, Brian K. Rosier | 1987-11-10 |
| 4646425 | Method for making a self-aligned CMOS EPROM wherein the EPROM floating gate and CMOS gates are made from one polysilicon layer | Alexander H. Owens, David S. Pan | 1987-03-03 |
| 4598460 | Method of making a CMOS EPROM with independently selectable thresholds | Alexander H. Owens, David S. Pan | 1986-07-08 |
| 4590665 | Method for double doping sources and drains in an EPROM | Alexander H. Owens, Wing K. Huie, David S. Pan | 1986-05-27 |
| 4574467 | N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel | David S. Pan, Wing K. Huie | 1986-03-11 |
| 4385947 | Method for fabricating CMOS in P substrate with single guard ring using local oxidation | David S. Pan | 1983-05-31 |