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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
7368066 Gold CMP composition and method May. 6, 2008
7368387 Polishing composition and polishing method May. 6, 2008
7368388 Cerium oxide abrasives for chemical mechanical polishing May. 6, 2008
7365013 System for the preferential removal of silicon oxide Apr. 29, 2008
7361603 Passivative chemical mechanical polishing composition for copper film planarization Apr. 22, 2008
7351354 Tungsten metal removing solution and method for removing tungsten metal by use thereof Apr. 1, 2008
7344988 Alumina abrasive for chemical mechanical polishing Mar. 18, 2008
7338904 Method for manufacturing single-side mirror surface wafer Mar. 4, 2008
7335239 Chemical mechanical planarization pad Feb. 26, 2008
7332104 Slurry for CMP, polishing method and method of manufacturing semiconductor device Feb. 19, 2008
7323414 Method for polishing a substrate surface Jan. 29, 2008
7318870 Method of cleaning semiconductor substrate Jan. 15, 2008
7319072 Polishing medium for chemical-mechanical polishing, and method of polishing substrate member Jan. 15, 2008
7316976 Polishing method to reduce dishing of tungsten on a dielectric Jan. 8, 2008
7316977 Chemical-mechanical planarization composition having ketooxime compounds and associated method for use Jan. 8, 2008
7314575 Manufacturing method of glass substrate for magnetic disk, and manufacturing method of magnetic disk Jan. 1, 2008
7312160 Removing solution, cleaning method for semiconductor substrate, and process for production of semiconductor device Dec. 25, 2007
7306637 Anionic abrasive particles treated with positively charged polyelectrolytes for CMP Dec. 11, 2007
7307023 Polishing method of Cu film and method for manufacturing semiconductor device Dec. 11, 2007
7303691 Polishing method for semiconductor wafer Dec. 4, 2007
7303993 Chemical mechanical polishing compositions and methods relating thereto Dec. 4, 2007
7300874 Chemical mechanical polishing compositions and methods relating thereto Nov. 27, 2007
7300877 Method of manufacturing a semiconductor device Nov. 27, 2007
7297669 Copper chemical mechanical polishing solutions using sulfonated amphiprotic agents Nov. 20, 2007
7297633 Compositions for chemical mechanical polishing silica and silicon nitride having improved endpoint detection Nov. 20, 2007
7294516 Test patterns and methods of controlling CMP process using the same Nov. 13, 2007
7294575 Chemical mechanical polishing process for forming shallow trench isolation structure Nov. 13, 2007
7294576 Tunable selectivity slurries in CMP applications Nov. 13, 2007
7291280 Multi-step methods for chemical mechanical polishing silicon dioxide and silicon nitride Nov. 6, 2007
7288489 Process for thinning a semiconductor workpiece Oct. 30, 2007
7288487 Metal/oxide etch after polish to prevent bridging between adjacent features of a semiconductor structure Oct. 30, 2007
7287314 One step copper damascene CMP process and slurry Oct. 30, 2007
7288207 Etching liquid for controlling silicon wafer surface shape and method for manufacturing silicon wafer using the same Oct. 30, 2007
7285145 Electro chemical mechanical polishing method and device for planarizing semiconductor surfaces Oct. 23, 2007
7285496 Hardening of copper to improve copper CMP performance Oct. 23, 2007
7282383 Micromachine production method Oct. 16, 2007
7279425 Polishing method Oct. 9, 2007
7276446 Planarizing solutions, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies Oct. 2, 2007
7270762 Polishing compositions for noble metals Sep. 18, 2007
7271088 Slurry composition with high planarity and CMP process of dielectric film using the same Sep. 18, 2007
7267702 Polishing composition Sep. 11, 2007
7265054 Chemical mechanical polishing method for manufacturing semiconductor device Sep. 4, 2007
7265055 CMP of copper/ruthenium substrates Sep. 4, 2007
7252782 Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method Aug. 7, 2007
7250369 Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same Jul. 31, 2007
7247567 Method of polishing a tungsten-containing substrate Jul. 24, 2007
7247566 CMP method for copper, tungsten, titanium, polysilicon, and other substrates using organosulfonic acids as oxidizers Jul. 24, 2007
7247557 Method and composition to minimize dishing Jul. 24, 2007
7247256 CMP slurry for forming aluminum film, CMP method using the slurry, and method for forming aluminum wiring using the CMP method Jul. 24, 2007
7246424 Magnetic devices having magnetic features with CMP stop layers Jul. 24, 2007

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