Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021945 | Bottle-shaped trench capacitor with enhanced capacitance | Russell H. Arndt, Kangguo Cheng, Richard O. Henry, Jinghong Li | 2011-09-20 |
| 8008160 | Method and structure for forming trench DRAM with asymmetric strap | Kangguo Cheng, Richard S. Wise | 2011-08-30 |
| 7919379 | Dielectric spacer removal | Eduard A. Cartier, Rashmi Jha, Sivananda K. Kanakasabapathy, Renee T. Mo, Vijay Narayanan +6 more | 2011-04-05 |
| 7892928 | Method of forming asymmetric spacers and methods of fabricating semiconductor device using asymmetric spacers | Kangguo Cheng, Richard S. Wise | 2011-02-22 |
| 7893480 | Trench memory with self-aligned strap formed by self-limiting process | Kangguo Cheng, Johnathan E. Faltermeier | 2011-02-22 |
| 7888722 | Trench capacitors and memory cells using trench capacitors | Kangguo Cheng | 2011-02-15 |