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Class Information
Number: 438/694
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with coating step
Description: Processes additionally having a step of depositing a material onto the semiconductive substrate.


Sub-classes under this class:

Class Number Class Name Patents
438/696 Coating of sidewall 506
438/700 Formation of groove or trench 1,150
438/697 Planarization by etching and coating 427
438/703 Plural coating steps 400
438/695 Simultaneous etching and coating 396


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
7112822 Semiconductor device using partial SOI substrate and manufacturing method thereof Sep. 26, 2006
7112458 Method of forming a liquid crystal display Sep. 26, 2006
7112243 Method for producing Group III nitride compound semiconductor Sep. 26, 2006
7109095 Method for fabricating semiconductor device Sep. 19, 2006
7105452 Method of planarizing a semiconductor substrate with an etching chemistry Sep. 12, 2006
7105448 Method for peeling off semiconductor element and method for manufacturing semiconductor device Sep. 12, 2006
7105395 Programming and erasing structure for an NVM cell Sep. 12, 2006
7101770 Capacitive techniques to reduce noise in high speed interconnections Sep. 5, 2006
7098135 Semiconductor device including bit line formed using damascene technique and method of fabricating the same Aug. 29, 2006
7097779 Processing system and method for chemically treating a TERA layer Aug. 29, 2006
7084064 Full sequence metal and barrier layer electrochemical mechanical processing Aug. 1, 2006
7084065 Method for fabricating a semiconductor device Aug. 1, 2006
7081403 Thin leadless plastic chip carrier Jul. 25, 2006
7078345 Method for manufacturing a semiconductor device Jul. 18, 2006
7074702 Methods of manufacturing semiconductor devices Jul. 11, 2006
7067329 Methods of forming ferroelectric memory devices Jun. 27, 2006
7067424 Method of manufacturing an electronic device Jun. 27, 2006
7067429 Processing method of forming MRAM circuitry Jun. 27, 2006
7064059 Method of forming dual damascene metal interconnection employing sacrificial metal oxide layer Jun. 20, 2006
7052997 Method to form etch and/or CMP stop layers May. 30, 2006
7052552 Gas chemistry cycling to achieve high aspect ratio gapfill with HDP-CVD May. 30, 2006
7053005 Method of forming a silicon oxide layer in a semiconductor manufacturing process May. 30, 2006
7053004 Decreasing the residue of a silicon dioxide layer after trench etching May. 30, 2006
7049241 Method for forming a trench in a layer or a layer stack on a semiconductor wafer May. 23, 2006
7045450 Method of manufacturing semiconductor device May. 16, 2006
7042751 Method to produce data cell region and system region for semiconductor memory May. 9, 2006
7041227 Method for revealing crystalline defects and/or stress field defects at the molecular adhesion interface of two solid materials May. 9, 2006
7033941 Method of producing semiconductor devices using chemical mechanical polishing Apr. 25, 2006
7030020 Method to shrink cell size in a split gate flash Apr. 18, 2006
7030045 Method of fabricating oxides with low defect densities Apr. 18, 2006
7030021 Method of fabricating metal interconnection of semiconductor device Apr. 18, 2006
7022604 Method of forming spatial regions of a second material in a first material Apr. 4, 2006
7022609 Manufacturing method of a semiconductor substrate provided with a through hole electrode Apr. 4, 2006
7018780 Methods for controlling and reducing profile variation in photoresist trimming Mar. 28, 2006
7018575 Method for assembly of complementary-shaped receptacle site and device microstructures Mar. 28, 2006
7015147 Fabrication of silicon-on-nothing (SON) MOSFET fabrication using selective etching of Si.sub.1-xGe.sub.x layer Mar. 21, 2006
7015144 Compositions including perhydro-polysilazane used in a semiconductor manufacturing process and methods of manufacturing semiconductor devices using the same Mar. 21, 2006
7008874 Process for reclaiming semiconductor wafers and reclaimed wafers Mar. 7, 2006
7005385 Method for removing a resist mask with high selectivity to a carbon hard mask used for semiconductor structuring Feb. 28, 2006
7005390 Replenishment of surface carbon and surface passivation of low-k porous silicon-based dielectric materials Feb. 28, 2006
7001854 Hydrogen-based phosphosilicate glass process for gap fill of high aspect ratio structures Feb. 21, 2006
7001849 Surface treatment and protection method for cadmium zinc telluride crystals Feb. 21, 2006
6995095 Methods of simultaneously fabricating isolation structures having varying dimensions Feb. 7, 2006
6992003 Integration of ultra low K dielectric in a semiconductor fabrication process Jan. 31, 2006
6992010 Gate structure and method of manufacture Jan. 31, 2006
6984858 Semiconductor device and manufacturing method thereof Jan. 10, 2006
6979625 Copper interconnects with metal capping layer and selective copper alloys Dec. 27, 2005
6979651 Method for forming alignment features and back-side contacts with fewer lithography and etch steps Dec. 27, 2005
6977408 High-performance non-volatile memory device and fabrication process Dec. 20, 2005
6974659 Method of forming a solder ball using a thermally stable resinous protective layer Dec. 13, 2005

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