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Class Information
Number: 438/404
Name: Semiconductor device manufacturing: process > Formation of electrically isolated lateral semiconductive structure > Total dielectric isolation
Description: Process for making laterally spaced electrically isolated semiconductor regions wherein the semiconductive regions are fully electrically isolated by dielectric insulative material.


Sub-classes under this class:

Class Number Class Name Patents
438/411 Air isolation (e.g., beam lead supported semiconductor islands, etc.) 121
438/405 And separate partially isolated semiconductor regions 137
438/406 Bonding of plural semiconductive substrates 351
438/410 Encroachment of separate locally oxidized regions 64
438/407 Nondopant implantation 184
438/408 With electrolytic treatment step 36
438/413 With epitaxial semiconductor formation 158


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7452781 Method for manufacturing a semiconductor substrate, method for manufacturing a semiconductor device, and the semiconductor device Nov. 18, 2008
7439153 Semiconductor device and manufacturing method thereof for reducing the area of the memory cell region Oct. 21, 2008
7432149 CMOS on SOI substrates with hybrid crystal orientations Oct. 7, 2008
7425495 Method of manufacturing semiconductor substrate and semiconductor device Sep. 16, 2008
7420202 Electronic device including a transistor structure having an active region adjacent to a stressor layer and a process for forming the electronic device Sep. 2, 2008
7410858 Isolation structure configurations for modifying stresses in semiconductor devices Aug. 12, 2008
7390696 Wafer, semiconductor device, and fabrication methods therefor Jun. 24, 2008
7384857 Method to fabricate completely isolated silicon regions Jun. 10, 2008
7382031 Component including a fixed element that is in a silicon layer and is mechanically connected to a substrate via an anchoring element and method for its manufacture Jun. 3, 2008
7368790 Strained Si/SiGe/SOI islands and processes of making same May. 6, 2008
7358586 Silicon-on-insulator wafer having reentrant shape dielectric trenches Apr. 15, 2008
7354812 Multiple-depth STI trenches in integrated circuit fabrication Apr. 8, 2008
7351616 Semiconductor substrate, semiconductor device, method for manufacturing semiconductor substrate and method for manufacturing semiconductor device Apr. 1, 2008
7348254 Method of fabricating fin field-effect transistors Mar. 25, 2008
7348255 Semiconductor device and method for fabricating a semiconductor device Mar. 25, 2008
7323394 Method of producing element separation structure Jan. 29, 2008
7316979 Method and apparatus for providing an integrated active region on silicon-on-insulator devices Jan. 8, 2008
7297608 Method for controlling properties of conformal silica nanolaminates formed by rapid vapor deposition Nov. 20, 2007
7294573 Method for controlling poly 1 thickness and uniformity in a memory array fabrication process Nov. 13, 2007
7288462 Buffer zone for the prevention of metal migration Oct. 30, 2007
7279769 Semiconductor device and manufacturing method thereof Oct. 9, 2007
7273904 Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same Sep. 25, 2007
7227228 Silicon on insulator device and method of manufacturing the same Jun. 5, 2007
7220654 Method for manufacturing semiconductor substrate May. 22, 2007
7217634 Methods of forming integrated circuitry May. 15, 2007
7208354 Deposition of silicon germanium on silicon-on-insulator structures and bulk substrates Apr. 24, 2007
7205248 Method of eliminating residual carbon from flowable oxide fill Apr. 17, 2007
7205205 Ramp temperature techniques for improved mean wafer before clean Apr. 17, 2007
7199017 Methods of forming semiconductor circuitry Apr. 3, 2007
7176101 Method of forming isolation oxide layer in semiconductor integrated circuit device Feb. 13, 2007
7153753 Strained Si/SiGe/SOI islands and processes of making same Dec. 26, 2006
7112850 Non-volatile memory device with a polarizable layer Sep. 26, 2006
7109091 Method for processing a substrate to form a structure Sep. 19, 2006
7091107 Method for producing SOI wafer and SOI wafer Aug. 15, 2006
7071530 Multiple layer structure for substrate noise isolation Jul. 4, 2006
7067846 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Jun. 27, 2006
7053451 Semiconductor device having impurity region under isolation region May. 30, 2006
7029980 Method of manufacturing SOI template layer Apr. 18, 2006
7029995 Methods for depositing amorphous materials and using them as templates for epitaxial films by solid phase epitaxy Apr. 18, 2006
7018904 Semiconductor chip having multiple functional blocks integrated in a single chip and method for fabricating the same Mar. 28, 2006
6998324 Methods of fabricating silicon on insulator substrates for use in semiconductor devices Feb. 14, 2006
6989315 SIMOX using controlled water vapor for oxygen implants Jan. 24, 2006
6984570 Wafer bonding method of forming silicon-on-insulator comprising integrated circuitry Jan. 10, 2006
6982460 Self-aligned gate MOSFET with separate gates Jan. 3, 2006
6977204 Method for forming contact plug having double doping distribution in semiconductor device Dec. 20, 2005
6974757 Method of forming silicon-on-insulator comprising integrated circuitry Dec. 13, 2005
6964911 Method for forming a semiconductor device having isolation regions Nov. 15, 2005
6958280 Method for manufacturing alignment mark of semiconductor device using STI process Oct. 25, 2005
6955955 STI liner for SOI structure Oct. 18, 2005
6955957 Method of forming a floating gate in a flash memory device Oct. 18, 2005

1 2 3 4 5 6


 
 
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