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US20090291559 STABLE, HIGH RATE SILICON SLURRY  
The invention provides a chemical-mechanical polishing composition comprising wet-process silica, a stabilizer compound, a potassium salt, a secondary amine compound, and water. The invention...
US20090260297 Hydrophilic and hydrophobic silane surface modification of abrasive grains  
A surface-modified abrasive grain includes an abrasive grain as a substrate, and a film on the abrasive grain that includes a relatively hydrophilic silane component and a relatively hydrophobic...
US20090246464 SILICON NITRIDE CUTTING TOOL  
A silicon nitride cutting tool comprising a sintered product is disclosed. The sintered product comprises silicon nitride, at least one rare earth element compound, and a magnesium compound. The...
US20090235591 FIXED ABRASIVE ARTICLES UTILIZING COATED ABRASIVE PARTICLES  
An fixed abrasive article is provided which includes a matrix material and abrasive particles embedded within the matrix material. The abrasive particles have a core-shell structure that includes a...
US20090224370 NON-PLANAR CVD DIAMOND-COATED CMP PAD CONDITIONER AND METHOD FOR MANUFACTURING  
The present invention relates to a composite material having non-planar geometries and edge-shaving surfaces comprising a CVD diamond coating applied to a composite substrate made from a ceramic...
US20090223136 Polishing compound for semiconductor wafer polishing and polishing method  
The polishing compound for semiconductor wafer of the present invention contains colloidal silica composed of silica particles to which tetraethylammonium is fixed, and concentration of silica...
US20090197414 Polishing Composition and Polishing Method Using The Same  
The present invention provides a polishing composition that can be suitably used in polishing of polysilicon, and a polishing method using the polishing composition. The polishing composition...
US20090145044 ABRASIVE ARTICLES AND METHODS FOR MAKING SAME  
The disclosure is directed to an abrasive article. The abrasive article includes a backing having a major surface and a make layer. The make layer is disposed over the major surface of the backing....
US20090139149 Abrasive Grain Based on Melted Spherical Corundum  
An abrasive grain made from melted spherical corundum where the abrasive grain consists of a spherical corundum core, coated with an encircling layer of a binder and fine-grained abrasive solid...
US20090124173 COMPOSITIONS AND METHODS FOR RUTHENIUM AND TANTALUM BARRIER CMP  
This invention provides a chemical-mechanical polishing composition comprising an abrasive, an aqueous carrier, an oxidizing agent having a standard reduction potential of greater than 0.7 V and...
US20090111359 POLISHING COMPOSITION FOR HARD DISK SUBSTRATE  
A polishing composition for a hard disk substrate includes alumina particles, silica particles, and water. The volume median diameter of secondary particles of the alumina particles measured by a...
US20090104851 Polishing of sapphire with composite slurries  
Improved slurry compositions comprising a mixture of a first type of particles and a second type of abrasive particles dispersed within an aqueous medium, and abrasive slurry compositions for use...
US20090101625 Silicon carbide particles, methods of fabrication, and methods using same  
Improved silicon carbide particles, improved silicon carbide abrasive particles, and abrasive slurry compositions for use chemical mechanical planarization (CMP) processes. The particles can...
US20090100766 Coated abrasive grains, method and for the production thereof as well as the use thereof for producing abrasives  
The present invention relates to abrasive grains, which are coated with a micro-particle inorganic powder and a binder, consisting of the group of conventional abrasive grains as well as the group...
US20090098807 Composite slurries of nano silicon carbide and alumina  
Improved slurry compositions comprising silicon carbide particles and alumina particles dispersed within an aqueous medium. Slurry compositions in the form of abrasive slurry compositions for use...
US20090098806 Compositions And Methods For Removing Scratches From Plastic Surfaces  
A composition including an abrasive, a suspension agent, a surfactant, and a lubricant, is provided for removing scratches, hazing, discoloration, and other defects from plastic surfaces. The...
US20090081871 POLISHING COMPOSITION AND METHOD UTILIZING ABRASIVE PARTICLES TREATED WITH AN AMINOSILANE  
The inventive method comprises chemically-mechanically polishing a substrate with an inventive polishing composition comprising a liquid carrier, a cationic polymer, an acid, and abrasive particles...
US20090068840 POLISHING LIQUID AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE  
A polishing liquid is provided, which includes abrasive grains and a surfactant. The abrasive grains contain a first colloidal silica having an average primary particle diameter of 45-80 nm and a...
US20090036291 GRINDING BEADS AND METHOD OF PRODUCING THE SAME  
A ceramic consisting essentially of: about 51% to about 68% by weight ZrO 2 ; about 20% to about 40% by weight Al 2 O 3 ; about 9% to about 12% by weight CeO 2 ; about 0.05% to about 0.2% by...
US20090035942 Ruthenium CMP compositions and methods  
The present invention provides a chemical-mechanical polishing (CMP) composition for polishing a ruthenium-containing substrate in the presence of an oxidizing agent such as hydrogen peroxide...
US20080311750 Polishing composition for semiconductor wafer and polishing method  
The present invention relates to a polishing composition for a semiconductor wafer which is excellent in polishing property, and a polishing method. The polishing composition for a semiconductor...
US20080289261 POLISHING COMPOSITION AND POLISHING METHOD  
To provide a polishing composition which is suitable particularly for an application to polish a wafer containing tungsten, and a polishing process employing such a polishing composition. The...
US20080287038 Polishing composition for semiconductor wafer, method for production thereof and polishing method  
The present invention relates to a polishing composition for a substrate including a metal such as wiring, etc., formed on a semiconductor wafer, which can provide a high polishing rate without...
US20080286660 DAMASCENE RETICLE AND METHOD OF MANUFACTURE THEREOF  
A method for manufacturing an optical projection reticle employs a damascene process. First feature recesses are etched into a projection reticle mask plate which is transmissive or transparent....
US20080263965 Semiconductor Polishing Composition  
A semiconductor polishing composition is disclosed. The semiconductor polishing composition includes fumed silica. The semiconductor polishing composition is an aqueous dispersion solution of fumed...
US20080250723 Process and Apparatus For Treating Exhausted Abrasive Slurries For the Recovery of Their Reusable Components  
Process for completely recovering the reusable components of an abrasive slurry used in slicing crystalline materials of silicon, quartz or ceramics when it becomes exhausted and enriched with...
US20080237535 Composition for polishing semiconductor wafer, and method of producing the same  
A composition for polishing a semiconductor wafer contains fumed silica particles that are produced by wet grinding using a grinding medium and that have characteristics (A) to (C): (A) a specific...
US20080222967 BONDED ABRASIVE ARTICLE AND METHOD OF MAKING  
A bonded abrasive article is provided that includes abrasive grains within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline...
US20080207091 Slurry Composition For Color Filter Polishing  
The invention provides a slurry composition for polishing color filters. The slurry composition at least includes an abrasive, a buffer solution and an additive. The abrasive is selected from the...
US20080206576 Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor  
Embodiments of the present invention relate to diamond-silicon carbide composites, superabrasive compacts including such diamond-silicon carbide composites, and methods of fabricating such...
US20080202037 AUTO-STOPPING SLURRIES FOR CHEMICAL-MECHANICAL POLISHING OF TOPOGRAPHIC DIELECTRIC SILICON DIOXIDE  
The present invention provides auto-stopping CMP slurry compositions that minimize post-CMP non-uniformity and also extend the time that polishing can be continued beyond the end point without the...
US20080200033 POLISHING COMPOUND, METHOD FOR POLISHING SURFACE TO BE POLISHED, AND PROCESS FOR PRODUCING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE  
To provide a polishing compound which is capable of polishing SiC at a high removal rate, or capable of suppressing polishing of silicon dioxide in an insulating layer on the other hand, while...
US20080190036 ACOUSTIC DRIVEN TOUGHENED FOAM GLASS ABRASIVE DEVICES AND A METHOD FOR PRODUCING THE SAME  
An abrasive tool having an elongated handle member, an ultrasonic vibration source operationally connected to the elongated handle member, and a toughened foamed glass ceramic portion operationally...
US20080172951 COATED ABRASIVE PRODUCTS CONTAINING AGGREGATES  
A coated abrasive product includes a particulate material containing green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition...
US20080155904 METHOD OF ABRADING A METAL WORKPIECE  
A method of abrading a metal workpiece including contacting a metal workpiece with an abrasive article, wherein the abrasive article includes a flexible waterproof backing having a first surface...
US20080148652 Compositions for chemical mechanical planarization of copper  
A composition and associated method for chemical mechanical planarization of a copper-containing substrate are described and which afford low defectivity levels on copper during copper CMP...
US20080134585 Compositions for polishing aluminum/copper and titanium in damascene structures  
The invention provides a chemical-mechanical polishing composition for polishing a substrate. The polishing composition comprises an oxidizing agent, calcium ion, an organic carboxylic acid, and...
US20080127573 Slurry Composition for Final Polishing of Silicon Wafers and Method for Final Polishing of Silicon Wafers Using the Same  
Disclosed is a slurry composition for final polishing of silicon wafers to achieve mirror surfaces of the wafers. The slurry composition can include deionized water, abrasive particles, a...
US20080125018 SOLUTION FOR FIXED ABRASIVE CHEMICAL MECHANICAL POLISHING PROCESS AND FIXED ABRASIVE CHEMICAL MECHANICAL POLISHING METHOD  
A solution for fixed abrasive chemical mechanical polishing process including a protection constituent, a hydrolysis constituent and water is described. The protection constituent is used to...
US20080125017 POLISHING COMPOSITION AND POLISHING METHOD  
To provide a polishing composition which is capable of selectively polishing a silicon oxide film against a polysilicon film, and a polishing method employing such a polishing composition. The...
US20080125016 Method for Producing Polishing Agent, Polishing Agent Produced Thereby and Method for Producing Silicon Wafer  
The present invention is a method for producing a polishing agent in which silica particles are dispersed in an aqueous solution, comprising at least a step of removing metal compound ions from a...
US20080120918 POLISHING COMPOSITION AND POLISHING PROCESS  
To provide a polishing composition which is suitable particularly for an application to polish a wafer containing tungsten, and a polishing process employing such a polishing composition. The...
US20080120917 Blast material  
A blast media for removal of thick coatings from heavy steel and lighter aluminum substrates where a profile is desired for new paint adhesion. The blast media is applied as a free flowing...
US20080115423 Polishing Composition For Silicon Wafer  
The present invention relates to a polishing composition for silicon wafer comprising silica; a basic compound; at least one compound selected from the group consisting of amino acid derivatives...
US20080108497 METAL-RICH SILICEOUS COMPOSITIONS AND METHODS OF PRODUCING SAME  
A modified sol-gel method to create metal-rich siliceous material, such as colloidal silica or aluminosilicate particles is disclosed. Initially, the metal salt of choice is added to a silicic acid...
US20080104893 POLISHING COMPOSITION AND POLISHING METHOD  
To provide a polishing composition suitable for use to polish a silicon dioxide film, particularly for use to polish a silicon dioxide film formed on a silicon substrate or a polysilicon film, and...
US20080096475 Polishing Composition and Polishing Method  
The present invention aims to improve the polishing rate during the polishing process of semiconductor substrates, hard disk substrates or the like by using a polishing composition containing...
US20080096470 Chemical mechanical polishing slurry, its preparation method, and use for the same  
A chemical mechanical polishing slurry for polishing a copper layer without excessively or destructively polishing a barrier layer beneath the copper layer is disclosed and includes an acid, a...
US20080086951 Spinous silica-based sol and method of producing the same  
The present invention provides a sol of spinous silica-based particles in which silica-based particles having peculiar forms, spinous forms are dispersed in a solvent. The spinous silica-based...
US20080076327 Polishing slurry and polishing method using same  
Polishing slurry is caused to be present between a surface of a soft magnetic layer and a polishing tool such as a polishing pad and the surface of the soft magnetic layer and the polishing tool...
Matches 1 - 50 out of 58 1 2 >