Issued Patents 1994
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371701 | Stacked delta cell capacitor | Ruojia Lee, Charles H. Dennison, Yauh-Ching Liu, Steven D. Cummings | 1994-12-06 |
| 5368687 | Semiconductor processing method of etching insulating inorganic metal oxide materials and method of cleaning metals from the surface of semiconductor wafers | Gurtej S. Sandhu, Donald L. Westmoreland | 1994-11-29 |
| 5358894 | Oxidation enhancement in narrow masked field regions of a semiconductor wafer | Viju K. Mathews, Gurtej S. Sandhu, Mohammed Anjum, Hiang C. Chan | 1994-10-25 |
| 5354705 | Technique to fabricate a container structure with rough inner and outer surfaces | Viju K. Mathews | 1994-10-11 |
| 5335138 | High dielectric constant capacitor and method of manufacture | Gurtej S. Sandhu | 1994-08-02 |
| 5321649 | Stacked delta cell capacitor | Ruojia Lee, Charles H. Dennison, Yauh-Ching Liu, Steven D. Cummings | 1994-06-14 |
| 5321648 | Stacked V-cell capacitor using a disposable outer digit line spacer | Charles H. Dennison, Ruojia Lee, Yauh-Ching Liu | 1994-06-14 |
| 5313087 | Semiconductor device for minimizing diffusion of conductivity enhancing impurities from one region of a polysilicon layer to another | Hiang C. Chan, Bohr-Winn Shih | 1994-05-17 |
| 5281549 | Process for fabricating a stacked capacitor having an I-shaped cross-section in a dynamic random access memory array | Hiang C. Chan | 1994-01-25 |
| 5278085 | Single mask process for forming both n-type and p-type gates in a polycrystalline silicon layer during the formation of a semiconductor device | Roy L. Maddox, III, Viju K. Mathews | 1994-01-11 |
| 5278091 | Process to manufacture crown stacked capacitor structures with HSG-rugged polysilicon on all sides of the storage node | Viju K. Mathews | 1994-01-11 |