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Class Information
Number: 438/370
Name: Semiconductor device manufacturing: process > Forming bipolar transistor by formation or alteration of semiconductive active regions > Self-aligned > Dopant implantation or diffusion > Forming buried region (e.g., implanting through insulating layer, etc.)
Description: Process wherein the dopant is implanted or diffused through an insulating layer.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8685809 Semiconductor structures having improved contact resistance Apr. 1, 2014
8685806 Silicon-on-insulator substrate with built-in substrate junction Apr. 1, 2014
8669640 Bipolar transistor Mar. 11, 2014
8648391 SiGe heterojunction bipolar transistor with an improved breakdown voltage-cutoff frequency product Feb. 11, 2014
8629026 Source tip optimization for high voltage transistor devices Jan. 14, 2014
8598678 Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Dec. 3, 2013
8557691 Method of fabricating semiconductor device having buried wiring and related device Oct. 15, 2013
8551824 Method for manufacturing semiconductor device Oct. 8, 2013
8518755 Method for manufacturing semiconductor device Aug. 27, 2013
8513733 Edge termination region of a semiconductor device Aug. 20, 2013
8482009 Silicon-on-insulator substrate with built-in substrate junction Jul. 9, 2013
8343824 Gallium nitride material processing and related device structures Jan. 1, 2013
8314002 Semiconductor device having increased switching speed Nov. 20, 2012
8236661 Self-aligned well implant for improving short channel effects control, parasitic capacitance, and junction leakage Aug. 7, 2012
8193068 Method of manufacturing SOI substrate Jun. 5, 2012
8174074 Asymmetric embedded silicon germanium field effect transistor May. 8, 2012
8119471 Semiconductor device and method for manufacturing the same Feb. 21, 2012
8030167 Varied impurity profile region formation for varying breakdown voltage of devices Oct. 4, 2011
8013381 Semiconductor device Sep. 6, 2011
7977200 Charge breakdown avoidance for MIM elements in SOI base technology and method Jul. 12, 2011
7955940 Silicon-on-insulator substrate with built-in substrate junction Jun. 7, 2011
7943402 Ion implantation process characterization method May. 17, 2011
7897476 Method of manufacturing SOI substrate Mar. 1, 2011
7888226 Method of fabricating power semiconductor device for suppressing substrate recirculation current Feb. 15, 2011
7871854 Method of making a vertical photodetector Jan. 18, 2011
7863170 Semiconductor body comprising a transistor structure and method for producing a transistor structure Jan. 4, 2011
7847352 Semiconductor device and method for manufacturing the same Dec. 7, 2010
7842973 Semiconductor device and manufacturing method of the same Nov. 30, 2010
7825457 Semiconductor device and manufacturing method therefor Nov. 2, 2010
7820524 Manufacturing method of SOI substrate and manufacturing method of semiconductor device Oct. 26, 2010
7816763 BJT and method for fabricating the same Oct. 19, 2010
7799652 Method for producing epitaxial wafer with buried diffusion layer and epitaxial wafer with buried diffusion layer Sep. 21, 2010
7785974 Methods of employing a thin oxide mask for high dose implants Aug. 31, 2010
7736994 Method for manufacturing compound material wafers and corresponding compound material wafer Jun. 15, 2010
7732292 Bipolar transistor with self-aligned retrograde extrinsic base implant profile and self-aligned silicide Jun. 8, 2010
7709313 High performance capacitors in planar back gates CMOS May. 4, 2010
7691734 Deep trench based far subcollector reachthrough Apr. 6, 2010
7666750 Bipolar device having improved capacitance Feb. 23, 2010
7645661 Semiconductor device Jan. 12, 2010
7642158 Semiconductor memory device and method of production Jan. 5, 2010
7619299 Semiconductor device and method of manufacturing the same Nov. 17, 2009
7588984 Method to define a transistor gate of a DRAM and the transistor gate using same Sep. 15, 2009
7563685 Bipolar-transistor and method for the production of a bipolar-transistor Jul. 21, 2009
7550355 Low-leakage transistor and manufacturing method thereof Jun. 23, 2009
7541250 Method for forming a self-aligned twin well region with simplified processing Jun. 2, 2009
7485539 Strained semiconductor-on-insulator (sSOI) by a simox method Feb. 3, 2009
7462546 Collector tailored structures for integration of binary junction transistors Dec. 9, 2008
7456070 Method of fabricating a bipolar transistor with high breakdown voltage collector Nov. 25, 2008
7456071 Method for forming a strongly-conductive buried layer in a semiconductor substrate Nov. 25, 2008
7422952 Method of forming a BJT with ESD self protection Sep. 9, 2008

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