Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546274 | Interlayer dielectric material in a semiconductor device comprising stressed layers with an intermediate buffer material | Joerg Hohage, Ralf Richter | 2013-10-01 |
| 8034726 | Interlayer dielectric material in a semiconductor device comprising a doublet structure of stressed materials | Ralf Richter, Joerg Hohage, Heike Salz | 2011-10-11 |
| 7994072 | Stress transfer by sequentially providing a highly stressed etch stop material and an interlayer dielectric in a contact layer stack of a semiconductor device | Joerg Hohage, Ralf Richter | 2011-08-09 |
| 7875561 | Interlayer dielectric material in a semiconductor device comprising stressed layers with an intermediate buffer material | Joerg Hohage, Ralf Richter | 2011-01-25 |
| 7858531 | Method of forming a semiconductor structure comprising a field effect transistor having a stressed channel region | Ralf Richter, Joerg Hohage, Jana Schlott | 2010-12-28 |
| D453701 | Portable traffic safety light | Richard E. Watson, Abe K. Gamble, Jr. | 2002-02-19 |