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Class Information
Number: 438/343
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Mesa or stacked emitter
Description: Process for making a bipolar transistor wherein the emitter is a raised feature relative to the adjoining semiconductive regions.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703571 Methods of fabricating bipolar junction transistors having a fin Apr. 22, 2014
8603883 Interface control in a bipolar junction transistor Dec. 10, 2013
8574994 HBT with emitter electrode having planar side walls Nov. 5, 2013
8519443 Method for making a heterojunction bipolar transistor Aug. 27, 2013
8497552 Semiconductor devices with current shifting regions and related methods Jul. 30, 2013
8470625 Method of fabricating semiconductor light emitting device and semiconductor light emitting device Jun. 25, 2013
8460977 Mesa termination structures for power semiconductor devices and methods of forming power semiconductor devices with mesa termination structures Jun. 11, 2013
8431966 Method of manufacturing a bipolar transistor semiconductor device and semiconductor devices obtained thereby Apr. 30, 2013
8334581 Semiconductor device exhibiting withstand voltages in the forward and reverse directions Dec. 18, 2012
8294244 Semiconductor device having an enlarged emitter electrode Oct. 23, 2012
8283749 Bipolar junction transistor guard ring structures and method of fabricating thereof Oct. 9, 2012
8236662 Bipolar transistor with raised extrinsic self-aligned base using selective epitaxial growth for BiCMOS integration Aug. 7, 2012
8216910 Group III-V compound semiconductor based heterojunction bipolar transistors with various collector profiles on a common wafer Jul. 10, 2012
8217423 Structure and method for mobility enhanced MOSFETs with unalloyed silicide Jul. 10, 2012
8178949 Bipolar semiconductor device, method for producing the same, and method for controlling Zener voltage May. 15, 2012
8129818 Power device Mar. 6, 2012
8105911 Bipolar junction transistor guard ring structures and method of fabricating thereof Jan. 31, 2012
8080301 Anti-fomitic devices Dec. 20, 2011
7998770 Method for forming a semiconductor light-emitting device Aug. 16, 2011
7875523 HBT with emitter electrode having planar side walls Jan. 25, 2011
7846806 System and method for providing a self aligned silicon germanium (SiGe) heterojunction bipolar transistor using a mesa emitter-base architecture Dec. 7, 2010
7838377 Power semiconductor devices with mesa structures and buffer layers including mesa steps Nov. 23, 2010
7838375 System and method for providing a polyemit module for a self aligned heterojunction bipolar transistor architecture Nov. 23, 2010
7781295 System and method for providing a single deposition emitter/base in a bipolar junction transistor Aug. 24, 2010
7776699 Strained channel transistor structure and method Aug. 17, 2010
7759153 Method of fabricating electric field sensor having electric field shield Jul. 20, 2010
7741186 Creating increased mobility in a bipolar device Jun. 22, 2010
7678657 System and method for manufacturing an emitter structure in a complementary bipolar CMOS transistor manufacturing process Mar. 16, 2010
7611953 Bipolar transistor with isolation and direct contacts Nov. 3, 2009
7605047 Method for the integration of two bipolar transistors in a semiconductor body, semiconductor arrangement in a semiconductor body, and cascode circuit Oct. 20, 2009
7598149 Micro-leds Oct. 6, 2009
7579252 Self aligned process for BJT fabrication Aug. 25, 2009
7566626 System and method for providing a fully self aligned bipolar transistor using modified cavity formation to optimize selective epitaxial growth Jul. 28, 2009
7482673 Structure and method for bipolar transistor having non-uniform collector-base junction Jan. 27, 2009
7465638 Bipolar transistor and fabricating method thereof Dec. 16, 2008
7368361 Bipolar junction transistors and method of manufacturing the same May. 6, 2008
7329941 Creating increased mobility in a bipolar device Feb. 12, 2008
7320922 Integrated circuit and method for manufacturing an integrated circuit on a semiconductor chip Jan. 22, 2008
7288828 Metal oxide semiconductor transistor device Oct. 30, 2007
7273789 Method of fabricating heterojunction bipolar transistor Sep. 25, 2007
7268027 Method of manufacturing photoreceiver Sep. 11, 2007
7208387 Method for manufacturing compound semiconductor wafer and compound semiconductor device Apr. 24, 2007
7084040 Method for growth of group III-V semiconductor material on a dielectric Aug. 1, 2006
7084041 Bipolar device and method of manufacturing the same including pre-treatment using germane gas Aug. 1, 2006
7084044 Optoelectronic device and method of manufacture thereof Aug. 1, 2006
7067581 Repulpable PSAs Jun. 27, 2006
7060583 Method for manufacturing a bipolar transistor having a polysilicon emitter Jun. 13, 2006
7008851 Silicon-germanium mesa transistor Mar. 7, 2006
6987052 Method for making enhanced substrate contact for a semiconductor device Jan. 17, 2006
6924203 Double HBT base metal micro-bridge Aug. 2, 2005

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