Issued Patents 1994
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372901 | Removable bandpass filter for microlithographic aligners | J. Brett Rolfson | 1994-12-13 |
| 5372973 | Method to form self-aligned gate structures around cold cathode emitter tips using chemical mechanical polishing technology | Trung T. Doan, J. Brett Rolfson, Tyler Lowrey | 1994-12-13 |
| 5358601 | Process for isotropically etching semiconductor devices | — | 1994-10-25 |
| 5358599 | Process for etching a semiconductor device using an improved protective etching mask | J. Brett Rolfson | 1994-10-25 |
| 5354698 | Hydrogen reduction method for removing contaminants in a semiconductor ion implantation process | — | 1994-10-11 |
| 5344525 | Process for etching semiconductor devices | — | 1994-09-06 |
| 5342477 | Low resistance electrodes useful in flat panel displays | — | 1994-08-30 |
| 5329207 | Field emission structures produced on macro-grain polysilicon substrates | J. Brett Rolfson, Tyler Lowrey, Trung T. Doan | 1994-07-12 |
| 5328810 | Method for reducing, by a factor or 2.sup.-N, the minimum masking pitch of a photolithographic process | Tyler Lowrey, Randal W. Chance | 1994-07-12 |
| 5314578 | Process for etching a multi-layer substrate | — | 1994-05-24 |
| 5302241 | Post etching treatment of semiconductor devices | — | 1994-04-12 |
| 5300463 | Method of selectively etching silicon dioxide dielectric layers on semiconductor wafers | J. Brett Rolfson | 1994-04-05 |
| 5298463 | Method of processing a semiconductor wafer using a contact etch stop | Gurtej S. Sandhu | 1994-03-29 |
| 5288568 | Optical spacer method for preventing null formation in phase shifted photomasks | — | 1994-02-22 |
| 5281500 | Method of preventing null formation in phase shifted photomasks | Brett Rolfson | 1994-01-25 |
| 5277715 | Method of reducing particulate concentration in process fluids | — | 1994-01-11 |