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Class Information
Number: 438/693
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with the removal of material by nonchemical means (e.g., ablating, abrading, etc.) > Combined mechanical and chemical material removal > Simultaneous (e.g., chemical-mechanical polishing, etc.) > Utilizing particulate abradant
Description: Processes wherein the mechanical material removal is affected through the use of a particulate abrasive material.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7611552 Semiconductor polishing composition Nov. 3, 2009
7601273 Polishing slurry composition and method of using the same Oct. 13, 2009
7597729 Polishing composition and polishing method using the same Oct. 6, 2009
7592266 Removing solution, cleaning method for semiconductor substrate, and process for production of semiconductor device Sep. 22, 2009
7589052 Slurry composition and method for chemical mechanical polishing of copper integrated with tungsten based barrier metals Sep. 15, 2009
7585341 Polishing material comprising diamond clusters Sep. 8, 2009
7582127 Polishing composition for a tungsten-containing substrate Sep. 1, 2009
7582564 Process and composition for conductive material removal by electrochemical mechanical polishing Sep. 1, 2009
7579279 Method to passivate conductive surfaces during semiconductor processing Aug. 25, 2009
7575615 Process for preparing a polishing composition Aug. 18, 2009
7569484 Plasma and electron beam etching device and method Aug. 4, 2009
7563716 Polishing method Jul. 21, 2009
7563717 Method for fabricating a semiconductor device Jul. 21, 2009
7563718 Method for forming tungsten layer of semiconductor device and method for forming tungsten wiring layer using the same Jul. 21, 2009
7560384 Chemical mechanical polishing method Jul. 14, 2009
7557041 Apparatus and method for supplying chemicals Jul. 7, 2009
7553768 Substrate and a method for polishing a substrate Jun. 30, 2009
7550388 Polishing composition and polishing method Jun. 23, 2009
7550092 Chemical mechanical polishing composition Jun. 23, 2009
7550020 Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method Jun. 23, 2009
7544618 Two-step chemical mechanical polishing process Jun. 9, 2009
7538035 Lapping of gold pads in a liquid medium for work hardening the surface of the pads May. 26, 2009
7534277 Slurry composition for secondary polishing of silicon wafer May. 19, 2009
7524346 Compositions of chemical mechanical planarization slurries contacting noble-metal-featured substrates Apr. 28, 2009
7524347 CMP composition comprising surfactant Apr. 28, 2009
7524475 Cerium oxide powder for one-component CMP slurry, preparation method thereof, one-component CMP slurry composition comprising the same, and method of shallow trench isolation using the slurry Apr. 28, 2009
7514364 Hydrophilicity treatment method of a silicon wafer Apr. 7, 2009
7514363 Chemical-mechanical planarization composition having benzenesulfonic acid and per-compound oxidizing agents, and associated method for use Apr. 7, 2009
7513920 Free radical-forming activator attached to solid and used to enhance CMP formulations Apr. 7, 2009
7504337 IC chip uniform delayering methods Mar. 17, 2009
7504699 Fabrication of a semiconductor device with air gaps for ultra-low capacitance interconnections Mar. 17, 2009
7501346 Gallium and chromium ions for oxide rate enhancement Mar. 10, 2009
7494929 Automatic gain control Feb. 24, 2009
7485162 Polishing composition Feb. 3, 2009
7481949 Polishing composition and rinsing composition Jan. 27, 2009
7479455 Method for manufacturing semiconductor wafer Jan. 20, 2009
7476620 Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers Jan. 13, 2009
7470624 Integrated assist features for epitaxial growth bulk/SOI hybrid tiles with compensation Dec. 30, 2008
7459398 Slurry for CMP, polishing method and method of manufacturing semiconductor device Dec. 2, 2008
7455791 Abrasives for copper CMP and methods for making Nov. 25, 2008
7456107 Compositions and methods for CMP of low-k-dielectric materials Nov. 25, 2008
7452819 Chemical mechanical polishing method of organic film and method of manufacturing semiconductor device Nov. 18, 2008
7452816 Semiconductor processing method and chemical mechanical polishing methods Nov. 18, 2008
7452815 Methods of forming integrated circuit devices having polished tungsten metal layers therein Nov. 18, 2008
7452813 Method of manufacturing semiconductor device having planarized interlayer insulating film Nov. 18, 2008
7449413 Method for effectively removing polysilicon nodule defects Nov. 11, 2008
7446046 Selective polish for fabricating electronic devices Nov. 4, 2008
7442645 Method of polishing a silicon-containing dielectric Oct. 28, 2008
7439174 Multilayer hardmask scheme for damage-free dual damascene processing of SiCOH dielectrics Oct. 21, 2008
7432204 Wafer and the manufacturing and reclaiming methods thereof Oct. 7, 2008

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