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Class Information
Number: 438/225
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) > Including isolation structure > Recessed oxide formed by localized oxidation (i.e., locos)
Description: Process for making complementary insulated gate field effect transistors wherein lateral isolation means is provided by a step of selectively oxidizing semiconductive regions of the substrate.










Sub-classes under this class:

Class Number Class Name Patents
438/227 Having well structure of opposite conductivity type 267
438/226 With epitaxial semiconductor layer formation 123


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710569 Semiconductor device and manufacturing method thereof Apr. 29, 2014
8709897 High performance strained source-drain structure and method of fabricating the same Apr. 29, 2014
8647978 Use of graphene to limit copper surface oxidation, diffusion and electromigration in interconnect structures Feb. 11, 2014
8610278 Use of graphene to limit copper surface oxidation, diffusion and electromigration in interconnect structures Dec. 17, 2013
8536019 Semiconductor devices having encapsulated isolation regions and related fabrication methods Sep. 17, 2013
8492251 Method of forming a thin layer structure Jul. 23, 2013
8460992 Semiconductor device and method of manufacturing the same Jun. 11, 2013
8450170 Semiconductor memory device and method of forming the same May. 28, 2013
8441070 Semiconductor device and method of manufacturing semiconductor device May. 14, 2013
8394695 Semiconductor device production method Mar. 12, 2013
8362558 Low on-resistance lateral double-diffused MOS device Jan. 29, 2013
8329564 Method for fabricating super-steep retrograde well MOSFET on SOI or bulk silicon substrate, and device fabricated in accordance with the method Dec. 11, 2012
8314463 Method for fabricating super-steep retrograde well MOSFET on SOI or bulk silicon substrate, and device fabricated in accordance with the method Nov. 20, 2012
8263453 Method for forming semiconductor devices with active silicon height variation Sep. 11, 2012
8264037 Semiconductor device and method of manufacturing semiconductor device Sep. 11, 2012
8260098 Optocoupler circuit Sep. 4, 2012
8173505 Method of making a split gate memory cell May. 8, 2012
8124471 Method of post-mold grinding a semiconductor package Feb. 28, 2012
8125031 Low on-resistance lateral double-diffused MOS device Feb. 28, 2012
8120104 Semiconductor device and method of manufacturing semiconductor device Feb. 21, 2012
8049231 Quantum photonic imagers and methods of fabrication thereof Nov. 1, 2011
8003459 Method for forming semiconductor devices with active silicon height variation Aug. 23, 2011
7998806 Semiconductor device and method of manufacturing the same Aug. 16, 2011
7947561 Methods for oxidation of a semiconductor device May. 24, 2011
7883976 Structure and method for manufacturing device with planar halo profile Feb. 8, 2011
7863145 Method and resulting structure using silver for LCOS devices Jan. 4, 2011
7820504 Method for manufacturing differential isolation structures in a semiconductor electronic device and corresponding structure Oct. 26, 2010
RE41538 Method for making integrated circuit including interconnects with enhanced electromigration resistance using doped seed layer and integrated circuits produced thereby Aug. 17, 2010
7736963 Method of forming a gate structure for a semiconductor device and method of forming a cell gate structure for a non-volatile memory device Jun. 15, 2010
7718505 Method of forming a semiconductor structure comprising insulating layers with different thicknesses May. 18, 2010
7666756 Methods of fabricating isolation structures in epi-less substrate Feb. 23, 2010
7666735 Method for forming semiconductor devices with active silicon height variation Feb. 23, 2010
7605095 Heat processing method and apparatus for semiconductor process Oct. 20, 2009
7601583 Transistor structure of memory device and method for fabricating the same Oct. 13, 2009
7598569 Semiconductor device Oct. 6, 2009
7577493 Temperature regulating method, thermal processing system and semiconductor device manufacturing method Aug. 18, 2009
7553717 Recess etch for epitaxial SiGe Jun. 30, 2009
7524721 High voltage CMOS device and method of fabricating the same Apr. 28, 2009
7510927 LOCOS isolation for fully-depleted SOI devices Mar. 31, 2009
7482243 Ultra-thin Si channel MOSFET using a self-aligned oxygen implant and damascene technique Jan. 27, 2009
7432167 Method of fabricating a strained silicon channel metal oxide semiconductor transistor Oct. 7, 2008
7425475 Method for fabricating semiconductor device and semiconductor device Sep. 16, 2008
7422960 Method of forming gate arrays on a partial SOI substrate Sep. 9, 2008
7381631 Use of expanding material oxides for nano-fabrication Jun. 3, 2008
7364963 Method for fabricating semiconductor device Apr. 29, 2008
7335549 Semiconductor device and method for fabricating the same Feb. 26, 2008
7332387 MOSFET structure and method of fabricating the same Feb. 19, 2008
7320908 Methods of forming semiconductor devices having buried oxide patterns Jan. 22, 2008
7314792 Method for fabricating transistor of semiconductor device Jan. 1, 2008
7279399 Method of forming isolated pocket in a semiconductor substrate Oct. 9, 2007

1 2 3 4










 
 
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