Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979853 | DRAM memory cell and memory cell array with fast read/write access | Michael Sommer | 2005-12-27 |
| 6876025 | Dram cell and space-optimized memory array | Michael Sommer | 2005-04-05 |
| 6858492 | Method for fabricating a semiconductor memory device | Rainer Bruchhaus, Walter Hartner, Matthias Kronke, Thomas Mikolajick, Nicolas Nagel +1 more | 2005-02-22 |
| 6838335 | Method for fabricating a vertical transistor, and semiconductor memory cell having a trench capacitor and an associated vertical selection transistor | Dietrich Bonart, Peter Voigt | 2005-01-04 |