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Class Information
Number: 438/202
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.) > Complementary insulated gate field effect transistors (i.e., cmos) > And additional electrical device > Including bipolar transistor (i.e., bicmos)
Description: Process for making complementary insulated gate field effect transistors combined with a bipolar transistor.










Sub-classes under this class:

Class Number Class Name Patents
438/203 Complementary bipolar transistors 151
438/207 Including isolation structure 333
438/204 Lateral bipolar transistor 110
438/205 Plural bipolar transistors of differing electrical characteristics 71
438/206 Vertical channel insulated gate field effect transistor 183


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8685799 RRAM structure at STI with Si-based selector Apr. 1, 2014
8674382 Semiconductor light emitting device comprising heterojunction Mar. 18, 2014
8674455 Semiconductor device Mar. 18, 2014
8659081 Transistor with reduced channel length variation Feb. 25, 2014
8648391 SiGe heterojunction bipolar transistor with an improved breakdown voltage-cutoff frequency product Feb. 11, 2014
8643162 Pads and pin-outs in three dimensional integrated circuits Feb. 4, 2014
8637959 Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same Jan. 28, 2014
8603873 High-gain bipolar junction transistor compatible with complementary metal-oxide-semiconductor (CMOS) process and method for fabricating the same Dec. 10, 2013
8580631 High sheet resistor in CMOS flow Nov. 12, 2013
8575694 Insulated gate bipolar transistor structure having low substrate leakage Nov. 5, 2013
8551835 Electrostatic discharge protection device and method Oct. 8, 2013
8536002 Bipolar transistor in bipolar-CMOS technology Sep. 17, 2013
8530298 Radiation hardened integrated circuit Sep. 10, 2013
8530299 Electronic device including a well region Sep. 10, 2013
8507339 BiCMOS device Aug. 13, 2013
8507986 Silicon-carbide MOSFET cell structure and method for forming same Aug. 13, 2013
8497167 EDS protection diode with pwell-nwell resurf Jul. 30, 2013
8466019 Semiconductor device and bipolar-CMOS-DMOS Jun. 18, 2013
8426264 Thin-film semiconductor device, lateral bipolar thin-film transistor, hybrid thin-film transistor, MOS thin-film transistor, and method of fabricating thin-film transistor Apr. 23, 2013
8420475 Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Apr. 16, 2013
8415745 ESD protection device Apr. 9, 2013
8377756 Silicon-carbide MOSFET cell structure and method for forming same Feb. 19, 2013
8372748 Method for forming semiconductor device Feb. 12, 2013
8324713 Profile design for lateral-vertical bipolar junction transistor Dec. 4, 2012
8293598 Process for manufacturing a memory device including a vertical bipolar junction transistor and a CMOS transistor with spacers Oct. 23, 2012
8269275 Method for fabricating a MOS transistor with reduced channel length variation and related structure Sep. 18, 2012
8232157 Semiconductor device and method of manufacturing the same Jul. 31, 2012
8232156 Vertical heterojunction bipolar transistors with reduced base-collector junction capacitance Jul. 31, 2012
8222703 Semiconductor device with bipolar transistor Jul. 17, 2012
8216895 Semiconductor device and method of manufacturing the same Jul. 10, 2012
8173500 Poly-emitter type bipolar junction transistor, bipolar CMOS DMOS device, and manufacturing methods of poly-emitter type bipolar junction transistor and bipolar CMOS DMOS device May. 8, 2012
8129234 Method of forming bipolar transistor integrated with metal gate CMOS devices Mar. 6, 2012
8124468 Process of forming an electronic device including a well region Feb. 28, 2012
8115280 Four-terminal gate-controlled LVBJTs Feb. 14, 2012
8114696 CMOS image sensor with asymmetric well structure of source follower Feb. 14, 2012
8115256 Semiconductor device Feb. 14, 2012
8105890 Method of forming a semiconductor structure Jan. 31, 2012
8097517 Method for manufacturing semiconductor device with improved short channel effect of a PMOS and stabilized current of a NMOS Jan. 17, 2012
8063448 Resistive memory and method Nov. 22, 2011
8058121 Method for fabricating semiconductor device, method for fabricating bipolar-CMOS-DMOS Nov. 15, 2011
8048732 Method for reducing leakage current and increasing drive current in a metal-oxide semiconductor (MOS) transistor Nov. 1, 2011
8030151 Configuration and fabrication of semiconductor structure having bipolar junction transistor in which non-monocrystalline semiconductor spacing portion controls base-link length Oct. 4, 2011
8003475 Method for fabricating a transistor structure Aug. 23, 2011
7972919 Vertical PNP transistor and method of making same Jul. 5, 2011
7960758 Bipolar transistor and radio frequency amplifier circuit Jun. 14, 2011
7943458 Methods for obtaining gate stacks with tunable threshold voltage and scaling May. 17, 2011
7939417 Bipolar transistor and back-gated transistor structure and method May. 10, 2011
7939402 Semiconductor apparatus comprising bipolar transistors and metal oxide semiconductor transistors and manufacturing method May. 10, 2011
7932541 High performance collector-up bipolar transistor Apr. 26, 2011
7923327 Method of fabricating non-volatile memory device with concavely depressed electron injection region Apr. 12, 2011

1 2 3 4 5 6 7 8 9










 
 
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