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Class Information
Number: 438/235
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Including bipolar transistor (i.e., bimos) > Heterojunction bipolar transistor
Description: Process for making an insulated gate field effect transistor combined with a bipolar transistor wherein the emitter-base junction or the collector-base junction of the bipolar transistor possesses an interface between two dissimilar semiconductor materials.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622322 |
Method of forming an AlN coated heterojunction field effect transistor |
Nov. 24, 2009 |
| 7618858 |
Method of fabricating a heterojunction bipolar transistor |
Nov. 17, 2009 |
| 7615805 |
Versatile system for optimizing current gain in bipolar transistor structures |
Nov. 10, 2009 |
| 7608532 |
Method of growing nitride semiconductor material |
Oct. 27, 2009 |
| 7605017 |
Method of manufacturing a semiconductor device and products made thereby |
Oct. 20, 2009 |
| 7601584 |
Semiconductor array and method for manufacturing a semiconductor array |
Oct. 13, 2009 |
| 7592648 |
Integrated circuit arrangement with NPN and PNP bipolar transistors and corresponding production method |
Sep. 22, 2009 |
| 7564075 |
Semiconductor device |
Jul. 21, 2009 |
| 7553691 |
Method and apparatus of multiplejunction solar cell structure with high band gap heterojunction middle cell |
Jun. 30, 2009 |
| 7524730 |
Method of fabricating bipolar junction transistor |
Apr. 28, 2009 |
| 7488638 |
Method for fabricating a voltage-stable PMOSFET semiconductor structure |
Feb. 10, 2009 |
| 7485946 |
Transistor epitaxial wafer and transistor produced by using same |
Feb. 3, 2009 |
| 7435643 |
Fabrication method of a dynamic random access memory |
Oct. 14, 2008 |
| 7414298 |
Super self-aligned collector device for mono-and hetero bipolar junction transistors, and method of making same |
Aug. 19, 2008 |
| 7368401 |
Integrated circuit having a doped porous dielectric and method of manufacturing the same |
May. 6, 2008 |
| 7358132 |
Self-aligned bipolar semiconductor device and fabrication method thereof |
Apr. 15, 2008 |
| 7354820 |
Heterojunction bipolar transistor with dielectric assisted planarized contacts and method for fabricating |
Apr. 8, 2008 |
| 7319251 |
Bipolar transistor |
Jan. 15, 2008 |
| 7297993 |
Bipolar transistor and fabrication method of the same |
Nov. 20, 2007 |
| 7297589 |
Transistor device and method |
Nov. 20, 2007 |
| 7294869 |
Silicon germanium emitter |
Nov. 13, 2007 |
| 7285457 |
Heterojunction bipolar transistor and manufacturing method thereof |
Oct. 23, 2007 |
| 7276744 |
Semiconductor device and method of manufacturing the same |
Oct. 2, 2007 |
| 7238565 |
Methodology for recovery of hot carrier induced degradation in bipolar devices |
Jul. 3, 2007 |
| 7229874 |
Method and apparatus for allowing formation of self-aligned base contacts |
Jun. 12, 2007 |
| 7226835 |
Versatile system for optimizing current gain in bipolar transistor structures |
Jun. 5, 2007 |
| 7205188 |
Method for producing high-speed vertical npn bipolar transistors and complementary MOS transistors on a chip |
Apr. 17, 2007 |
| 7202515 |
Heterojunction bipolar transistor and manufacturing method thereof |
Apr. 10, 2007 |
| 7198998 |
Method of manufacturing bipolar-complementary metal oxide semiconductor |
Apr. 3, 2007 |
| 7186582 |
Process for deposition of semiconductor films |
Mar. 6, 2007 |
| 7132700 |
SiGe layer having small poly grains |
Nov. 7, 2006 |
| 7119382 |
Heterobipolar transistor and method of fabricating the same |
Oct. 10, 2006 |
| 7115466 |
Bipolar transistor with graded base layer |
Oct. 3, 2006 |
| 7115465 |
Method for manufacturing a bipolar transistor |
Oct. 3, 2006 |
| 7091082 |
Semiconductor method and device |
Aug. 15, 2006 |
| 7049201 |
Method and apparatus for a heterojunction bipolar transistor using self-aligned epitaxy |
May. 23, 2006 |
| 7038255 |
Integrated circuit arrangement having PNP and NPN bipolar transistors, and fabrication method |
May. 2, 2006 |
| 7033898 |
Method for fabricating a self-aligned bipolar transistor having recessed spacers |
Apr. 25, 2006 |
| 7019383 |
Gallium arsenide HBT having increased performance and method for its fabrication |
Mar. 28, 2006 |
| 6984554 |
Transistor with group III/VI emitter |
Jan. 10, 2006 |
| 6984871 |
Semiconductor device with high structural reliability and low parasitic capacitance |
Jan. 10, 2006 |
| 6972237 |
Lateral heterojunction bipolar transistor and method of manufacture using selective epitaxial growth |
Dec. 6, 2005 |
| 6972443 |
Structure and method of forming a bipolar transistor having a self-aligned raised extrinsic base using link-up region formed from an opening therein |
Dec. 6, 2005 |
| 6972442 |
Efficiently fabricated bipolar transistor |
Dec. 6, 2005 |
| 6958253 |
Process for deposition of semiconductor films |
Oct. 25, 2005 |
| 6949776 |
Heterojunction bipolar transistor with dielectric assisted planarized contacts and method for fabricating |
Sep. 27, 2005 |
| 6939772 |
Bipolar transistor and fabrication method thereof |
Sep. 6, 2005 |
| 6936509 |
STI pull-down to control SiGe facet growth |
Aug. 30, 2005 |
| 6930011 |
Semiconductor device with a bipolar transistor, and method of manufacturing such a device |
Aug. 16, 2005 |
| 6927118 |
Method of fabricating a bipolar transistor utilizing a dry etching and a wet etching to define a base junction opening |
Aug. 9, 2005 |
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