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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 541
438/700 Formation of groove or trench 1,270
438/697 Planarization by etching and coating 445
438/703 Plural coating steps 412
438/695 Simultaneous etching and coating 430


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
7615497 Forming fine pattern of semiconductor device using three mask layers and CMP of spin-on carbon layer Nov. 10, 2009
7608539 ALD method and apparatus Oct. 27, 2009
7598176 Method for photoresist stripping and treatment of low-k dielectric material Oct. 6, 2009
7591071 Manufacturing Method of Semiconductive Element and Ink Jet Head Substrate Sep. 22, 2009
7580279 Flash memory cells with reduced distances between cell elements Aug. 25, 2009
7576009 Method for forming fine pattern of semiconductor device Aug. 18, 2009
7576008 Method for forming buried contact electrode of semiconductor device having pn junction and optoelectronic semiconductor device using the same Aug. 18, 2009
7569403 Pattern evaluation method, manufacturing method of semiconductor device, correction method of mask pattern and manufacturing method of exposure mask Aug. 4, 2009
7563702 Method for fabricating semiconductor device Jul. 21, 2009
7560389 Method for fabricating semiconductor element Jul. 14, 2009
7560376 Method for adjoining adjacent coatings on a processing element Jul. 14, 2009
7557025 Method of etching a dielectric layer to form a contact hole and a via hole and damascene method Jul. 7, 2009
7556994 Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making Jul. 7, 2009
7556989 Semiconductor device having fuse pattern and methods of fabricating the same Jul. 7, 2009
7547601 Low power electrically alterable nonvolatile memory cells and arrays Jun. 16, 2009
7544619 Method of fabricating semiconductor device Jun. 9, 2009
7541288 Methods of forming integrated circuit structures using insulator deposition and insulator gap filling techniques Jun. 2, 2009
7540968 Micro movable device and method of making the same using wet etching Jun. 2, 2009
7528075 Self-masking defect removing method May. 5, 2009
7524750 Integrated process modulation (IPM) a novel solution for gapfill with HDP-CVD Apr. 28, 2009
7521365 Selective epitaxy process with alternating gas supply Apr. 21, 2009
7514013 Devices with thermoelectric and thermodiodic characteristics and methods for manufacturing same Apr. 7, 2009
7514364 Hydrophilicity treatment method of a silicon wafer Apr. 7, 2009
7514361 Selective thin metal cap process Apr. 7, 2009
7504338 Method of pattern etching a silicon-containing hard mask Mar. 17, 2009
7501069 Flexible structures for sensors and electronics Mar. 10, 2009
7497959 Methods and structures for protecting one area while processing another area on a chip Mar. 3, 2009
7494921 Aluminum metal line of a semiconductor device and method of fabricating the same Feb. 24, 2009
7494929 Automatic gain control Feb. 24, 2009
7491343 Line end shortening reduction during etch Feb. 17, 2009
7488611 Devices and methods for integrated circuit manufacturing Feb. 10, 2009
7476621 Halogen-free noble gas assisted H.sub.2 plasma etch process in deposition-etch-deposition gap fill Jan. 13, 2009
7476622 Method of forming a contact in a semiconductor device Jan. 13, 2009
7476618 Selective formation of metal layers in an integrated circuit Jan. 13, 2009
7473645 Method of depositing a layer comprising silicon, carbon, and fluorine onto a semiconductor substrate Jan. 6, 2009
7459266 Phase-change memory cell and method of fabricating the phase-change memory cell Dec. 2, 2008
7459699 Method of determining processing position in charged particle beam apparatus, and infrared microscope used in the method Dec. 2, 2008
7459399 Method for manufacturing probe structure of probe card Dec. 2, 2008
7459363 Line edge roughness reduction Dec. 2, 2008
7452826 Oxidation method and oxidation system Nov. 18, 2008
7445726 Photoresist trimming process Nov. 4, 2008
7446041 Full sequence metal and barrier layer electrochemical mechanical processing Nov. 4, 2008
7442624 Deep alignment marks on edge chips for subsequent alignment of opaque layers Oct. 28, 2008
7442647 Structure and method for formation of cladded interconnects for MRAMs Oct. 28, 2008
7439143 Flash memory device and method of manufacturing the same Oct. 21, 2008
7439087 Semiconductor device and manufacturing method thereof Oct. 21, 2008
7439184 Method of making comb-teeth electrode pair Oct. 21, 2008
7435683 Apparatus and method for selectively recessing spacers on multi-gate devices Oct. 14, 2008
7432206 Self-aligned manufacturing method, and manufacturing method for thin film fuse phase change ram Oct. 7, 2008
7432120 Method for realizing a hosting structure of nanometric elements Oct. 7, 2008

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