Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508824 | Method for fabricating a bipolar transistor having self-aligned emitter contact | Alexander J. Fox, Steffen Marschmeyer | 2016-11-29 |
| 8933537 | Bipolar transistor having self-adjusted emitter contact | Alexander J. Fox, Steffen Marschmeyer | 2015-01-13 |
| 8546249 | Selective growth of polycrystalline silicon-containing semiconductor material on a silicon-containing semiconductor surface | Bernd Tillack, Yuji Yamamoto | 2013-10-01 |
| 8035167 | Complementary bipolar semiconductor device | Dieter Knoll, Karl-Ernst Ehwald | 2011-10-11 |
| 7880270 | Vertical bipolar transistor | Holger Rücker, Jürgen Drews, Steffen Marschmeyer | 2011-02-01 |
| 7777255 | Bipolar transistor with raised base connection region and process for the production thereof | Holger Rücker | 2010-08-17 |
| 7595534 | Layers in substrate wafers | Karl-Ernst Ehwald, Dieter Knoll, Bernd Tillack, Dirk Wolansky, Peter Schley | 2009-09-29 |
| 7323390 | Semiconductor device and method for production thereof | Dieter Knoll, Karl-Ernst Ehwald, Holger Rücker | 2008-01-29 |
| 7307336 | BiCMOS structure, method for producing the same and bipolar transistor for a BiCMOS structure | Karl-Ernst Ehwald, Alexander J. Fox, Dieter Knoll, Steffen Marschmayer, Katrin Blum | 2007-12-11 |
| 7304348 | DMOS transistor | Karl-Ernst Ehwald, Holger Rücker | 2007-12-04 |
| 7205188 | Method for producing high-speed vertical npn bipolar transistors and complementary MOS transistors on a chip | Dieter Knoll | 2007-04-17 |
| 7019341 | Silicon germanium hetero bipolar transistor having a germanium concentration profile in the base layer | Gunther Lippert, Hans-Jörg Osten | 2006-03-28 |
| 6878995 | Cmos-compatible lateral dmos transistor and method for producing such a transistor | Karl-Ernst Ehwald, Dieter Knoll, Wolfgang Winkler | 2005-04-12 |
| 6800881 | Silicon-germanium hetero bipolar transistor with T-shaped implantation layer between emitter and emitter contact area | Gunther Lippert, Hans-Jörg Osten | 2004-10-05 |
| 6750484 | Silicon germanium hetero bipolar transistor | Gunther Lippert, Hans-Jörg Osten | 2004-06-15 |
| 6740560 | Bipolar transistor and method for producing same | Karl-Ernst Ehwald, Dieter Knoll | 2004-05-25 |
| 6642553 | Bipolar transistor and method for producing same | Juergen Drews, Bernd Tillack, Dieter Knoll | 2003-11-04 |
| 6627972 | Vertical bipolar transistor | Karl-Ernst Ehwald, Dieter Knoll | 2003-09-30 |
| 6465318 | Bipolar transistor and method for producing same | Karl-Ernst Ehwald, Bernd Tillack, Dieter Knoll, Dirk Wolansky | 2002-10-15 |