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Class Information
Number: 438/545
Name: Semiconductor device manufacturing: process > Introduction of conductivity modifying dopant into semiconductive material > Diffusing a dopant > Forming partially overlapping regions
Description: Processes for permeating one or more electrically active impurities in localized areas which lap over each other only in part.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8637955 Semiconductor structure with reduced junction leakage and method of fabrication thereof Jan. 28, 2014
8629026 Source tip optimization for high voltage transistor devices Jan. 14, 2014
8587015 Light-emitting element Nov. 19, 2013
8497205 Semiconductor device manufacturing method, wiring and semiconductor device Jul. 30, 2013
8420495 Manufacturing approach for collector and a buried layer of bipolar transistor Apr. 16, 2013
8222114 Manufacturing approach for collector and a buried layer of bipolar transistor Jul. 17, 2012
8017488 Manufacturing method of a NOR flash memory with phosphorous and arsenic ion implantations Sep. 13, 2011
7972948 Method for forming bit lines for semiconductor devices Jul. 5, 2011
7955929 Method of forming a semiconductor device having an active area and a termination area Jun. 7, 2011
7897497 Overvoltage-protected light-emitting semiconductor device, and method of fabrication Mar. 1, 2011
7875517 Self-aligned complementary LDMOS Jan. 25, 2011
7863170 Semiconductor body comprising a transistor structure and method for producing a transistor structure Jan. 4, 2011
7811915 Method for forming bit lines for semiconductor devices Oct. 12, 2010
7759210 Method for forming a MOS device with reduced transient enhanced diffusion Jul. 20, 2010
7727831 Semiconductor device Jun. 1, 2010
7645665 Semiconductor device having shallow b-doped region and its manufacture Jan. 12, 2010
7485947 Zener diode and method for production thereof Feb. 3, 2009
7144796 Method of fabricating semiconductor components through implantation and diffusion in a semiconductor substrate Dec. 5, 2006
6936527 Low voltage non-volatile memory cell Aug. 30, 2005
6756270 Semiconductor device and fabrication method thereof Jun. 29, 2004
6727527 Reverse blocking IGBT Apr. 27, 2004
6706606 Buried zener diode structure and method of manufacture Mar. 16, 2004
6696335 Method for forming a diffusion region Feb. 24, 2004
6635505 Method of manufacturing an active matrix type semiconductor display device Oct. 21, 2003
6579782 Vertical power component manufacturing method Jun. 17, 2003
6569691 Measurement of different mobile ion concentrations in the oxide layer of a semiconductor wafer May. 27, 2003
6559019 Breakdown drain extended NMOS May. 6, 2003
6475861 Semiconductor device and fabrication method thereof Nov. 5, 2002
6455380 Semiconductor device and method for fabricating the same Sep. 24, 2002
6444522 Method of manufacturing a flash memory device with an antidiffusion region between well regions Sep. 3, 2002
6436769 Split gate flash memory with virtual ground array structure and method of fabricating the same Aug. 20, 2002
6429077 Method of forming a lateral diffused metal-oxide semiconductor transistor Aug. 6, 2002
6391689 Method of forming a self-aligned thyristor May. 21, 2002
6368928 Method of forming an indium retrograde profile via use of a low temperature anneal procedure to reduce NMOS short channel effects Apr. 9, 2002
6345399 Hard mask process to prevent surface roughness for selective dielectric etching Feb. 12, 2002
6329272 Method and apparatus for iteratively, selectively tuning the impedance of integrated semiconductor devices using a focussed heating source Dec. 11, 2001
6238985 Semiconductor device and method for fabricating the same May. 29, 2001
6232182 Non-volatile semiconductor memory device including memory transistor with a composite gate structure and method of manufacturing the same May. 15, 2001
6207540 Method for manufacturing high performance MOSFET device with raised source and drain Mar. 27, 2001
6180442 Bipolar transistor with an inhomogeneous emitter in a BICMOS integrated circuit method Jan. 30, 2001
6169001 CMOS device with deep current path for ESD protection Jan. 2, 2001
6156594 Fabrication of bipolar/CMOS integrated circuits and of a capacitor Dec. 5, 2000
6150671 Semiconductor device having high channel mobility and a high breakdown voltage for high power applications Nov. 21, 2000
6136673 Process utilizing selective TED effect when forming devices with shallow junctions Oct. 24, 2000
6103613 Method for fabricating semiconductor components with high aspect ratio features Aug. 15, 2000
6025235 Short channel transistor having resistive gate extensions Feb. 15, 2000
5998268 Manufacturing method of semiconductor device with a groove Dec. 7, 1999
5985728 Silicon on insulator process with recovery of a device layer from an etch stop layer Nov. 16, 1999
5897355 Method of manufacturing insulated gate semiconductor device to improve ruggedness Apr. 27, 1999
5888889 Integrated structure pad assembly for lead bonding Mar. 30, 1999

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