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Class Information
Number: 257/586
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Bipolar transistor structure > With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.)
Description: Subject matter wherein the device has a non-planar upper or side surface.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8669640 Bipolar transistor Mar. 11, 2014
8637959 Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same Jan. 28, 2014
8536012 Bipolar junction transistors with a link region connecting the intrinsic and extrinsic bases Sep. 17, 2013
8525301 Method and apparatus for fabricating heterojunction bipolar transistors with simultaneous low base resistance and short base transit time Sep. 3, 2013
8525187 Insulated gate bipolar transistor Sep. 3, 2013
8502236 Insulated gate field effect transistor Aug. 6, 2013
8502347 Bipolar junction transistor with epitaxial contacts Aug. 6, 2013
8497552 Semiconductor devices with current shifting regions and related methods Jul. 30, 2013
8466045 Method of forming strained epitaxial carbon-doped silicon films Jun. 18, 2013
8384194 Power semiconductor device comprising a plurality of trench IGBTs Feb. 26, 2013
8378390 Silicon carbide bipolar junction transistor (BJT) having a surface electrode disposed on top of a dielectric layer formed at a region between emitter contact and base contact Feb. 19, 2013
8368181 Mesa semiconductor device and method of manufacturing the same Feb. 5, 2013
8362595 Mesa semiconductor device and method of manufacturing the same Jan. 29, 2013
8357972 Semiconductor power device Jan. 22, 2013
8334451 Discrete and integrated photo voltaic solar cells Dec. 18, 2012
8283705 Junction field effect transistor, integrated circuit for switching power supply, and switching power supply Oct. 9, 2012
8269313 Bipolar transistor including conductive first and second protection layers Sep. 18, 2012
8258602 Bipolar junction transistors having a fin Sep. 4, 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
8148799 Self-aligned bipolar transistor structure Apr. 3, 2012
8129818 Power device Mar. 6, 2012
8097919 Mesa termination structures for power semiconductor devices including mesa step buffers Jan. 17, 2012
7989885 Semiconductor device having means for diverting short circuit current arranged in trench and method for producing same Aug. 2, 2011
7982248 Junction field effect transistor, integrated circuit for switching power supply, and switching power supply Jul. 19, 2011
7968971 Thin-body bipolar device Jun. 28, 2011
7902634 Semiconductor device Mar. 8, 2011
7893432 Thermal interface Feb. 22, 2011
7880270 Vertical bipolar transistor Feb. 1, 2011
7868424 Semiconductor device and method of manufacturing the same Jan. 11, 2011
7867885 Post structure, semiconductor device and light emitting device using the structure, and method for forming the same Jan. 11, 2011
7863709 Low base resistance bipolar junction transistor array Jan. 4, 2011
7759764 Elevated bipolar transistor structure Jul. 20, 2010
7745906 Semiconductor device having spaced unit regions and heavily doped semiconductor layer Jun. 29, 2010
7745908 Semiconductor component containing compound of aluminum, gallium, indium, arsenic, and antimony has mesa structure whose sides have passivation layer of compound of aluminum, gallium, arsenic, Jun. 29, 2010
7741186 Creating increased mobility in a bipolar device Jun. 22, 2010
7737530 Semiconductor device structures for bipolar junction transistors and methods of fabricating such structures Jun. 15, 2010
7719088 High-frequency bipolar transistor May. 18, 2010
7709931 Trenched semiconductor device May. 4, 2010
7687886 High on-state breakdown heterojunction bipolar transistor Mar. 30, 2010
7579252 Self aligned process for BJT fabrication Aug. 25, 2009
7482672 Semiconductor device structures for bipolar junction transistors Jan. 27, 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
7462923 Bipolar transistor formed using selective and non-selective epitaxy for base integration in a BiCMOS process Dec. 9, 2008
7459766 Semiconductor bipolar transistor Dec. 2, 2008
7456071 Method for forming a strongly-conductive buried layer in a semiconductor substrate Nov. 25, 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
7288828 Metal oxide semiconductor transistor device Oct. 30, 2007

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