Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108874 | Composite useful in photolithography | Paul R. West | 1992-04-28 |
| 4990665 | Diarylnitrones | Paul R. West | 1991-02-05 |
| 4859789 | Diarylnitrones | Paul R. West | 1989-08-22 |
| 4849377 | Active area planarization with self-aligned contacts | Manjin J. Kim, Ronald H. Wilson, Arlene G. Williams, Robert W. Stoll | 1989-07-18 |
| 4767724 | Unframed via interconnection with dielectric etch stop | Manjin J. Kim, David W. Skelly | 1988-08-30 |
| 4702996 | Method of enhancing the contrast of images and materials therefor | Paul R. West | 1987-10-27 |
| 4677049 | Spin castable photobleachable layer forming compositions | Paul R. West | 1987-06-30 |
| 4591546 | Spin castable resist composition and use | Paul R. West | 1986-05-27 |
| 4578344 | Photolithographic method using a two-layer photoresist and photobleachable film | Paul R. West | 1986-03-25 |
| 4535053 | Multilayer photoresist process utilizing cinnamic acid derivatives as absorbant dyes | Paul R. West | 1985-08-13 |
| 4415955 | Irradiation apparatus utilizing linear radiation sources | Peter D. Johnson, Roger N. Johnson | 1983-11-15 |
| 4390393 | Method of forming an isolation trench in a semiconductor substrate | Mario Ghezzo | 1983-06-28 |
| 4362598 | Method of patterning a thick resist layer of polymeric plastic | — | 1982-12-07 |
| 4360585 | Method of etching polymethyl methacrylate | Paul Frank | 1982-11-23 |
| 4352839 | Method of forming a layer of polymethyl methacrylate on a surface of silicon dioxide | Daniel R. Olson, James F. Norton | 1982-10-05 |
| 4215577 | Utilization of diodes as wide range responsive thermometers | Srinivasarao Shivashankar | 1980-08-05 |