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8991042 Method for fabricating semiconductor device  
A method for fabricating a semiconductor device includes (a) depositing an insulating film on a semiconductor substrate; (b) forming a recess in the insulating film; (c) depositing a conductive...
8992286 Weighted regression of thickness maps from spectral data  
A method of controlling a polishing operation includes measuring a plurality of spectra at a plurality of different positions on a substrate to provide a plurality of measured spectra. For each...
8992287 Slurry supply system for CMP process  
The present disclosure relates to a slurry distribution system having a distribution tube connected between a mixing tank and a CMP tool. The mixing tank is configured to generate a polishing...
8991381 Method of cutting workpiece with wire saw, and wire saw  
The present invention provides a method of cutting a workpiece efficiently with high accuracy by utilizing tension adjusters to approximate tension in a wire in a wire saw to a predetermined...
8992288 Polishing pad auxiliary plate and polishing device equipped with polishing pad auxiliary plate  
A polishing pad auxiliary plate including: a lower auxiliary plate overlapping a top surface of a rotating surface plate of a polishing device; a first adhering member adhering the lower auxiliary...
8986072 Methods of finishing an edge of a glass sheet  
Methods of finishing an edge of a glass sheet comprise the step of machining the edge of the glass sheet into a predetermined cross-sectional profile along a plane taken transverse to the edge of...
8986069 Polishing apparatus and polishing method  
A polishing apparatus polishes a periphery of a substrate. This polishing apparatus includes a rotary holding mechanism configured to hold the substrate horizontally and rotate the substrate,...
8986407 High porosity abrasive articles and methods of manufacturing same  
An abrasive article includes a polymer matrix and abrasive grains dispersed in the polymer matrix, wherein the abrasive article has a void volume of at least 50%. The polymer matrix is polymerized...
8986076 Direct motor-drive portable angle grinder  
The present invention is an original direct motor-drive portable angle grinder with a disc type motor installed in a position adjacent to the grinding wheel and an outer motor rotating part...
8986074 Fluid control circuit for wet abrasive blasting  
Wet abrasive systems typically have a combination of equipment, controls, and piping systems that allow various fluid flows to be controlled in order to provide the various operations. A fluid...
8986071 Parts carrier assembly for grinding machine  
A parts carrier assembly for a grinding machine includes an annular parts carrier and a bearing insert. The annular parts carrier includes an upper surface, a lower surface, an inner edge, an...
8986070 Method for trimming the working layers of a double-side grinding apparatus  
A method for trimming two working layers including bonded abrasive applied on mutually facing sides of an upper and a lower working disk of a grinding apparatus configured for simultaneous...
8986075 Blade grinder comprising a blade holder  
Disclosed is a blade grinder comprising a blade holder that is mounted so as to be rotatable about a horizontal shaft which is mounted so as to be rotatable about a vertical axis, thus allowing...
8986073 Methods and apparatus for preparing power transmission cables  
A method for preparing a polymer insulated cable including a semiconductive layer surrounding a polymeric insulation layer includes: cutting the semiconductive layer by grinding a circumferential...
8979614 Deburring machine  
A deburring machine for removing burrs from workpieces includes a framework, a deburring mechanism and a transport mechanism. The deburring mechanism mounted on the framework, includes deburring...
8979615 Polishing apparatus and polishing method  
The polishing apparatus has a polishing unit capable of polishing a peripheral portion of the substrate to form a right-angled cross section. The polishing apparatus includes: a substrate holder...
8979612 Apparatus and method for machining a bearing seat or a bearing journal supported therein  
An apparatus for at least intermittent metal-cutting machining of a support face of a bearing seat (5) of a concentrically guided shaft (3) with the bearing (4) dismantled is proposed, having at...
8979618 Polishing tool for processing optical surfaces  
A polishing tool for processing an optical surface of a spectacle lens, having a carrier body and a polishing film, an elastic layer being arranged between said polishing film and said carrier...
8979613 Nano-fabricated structured diamond abrasive article  
The present invention describes a microfabricated or nanofabricated structured diamond abrasive with a high surface density array of geometrical protrusions of pyramidal, truncated pyramidal or...
8979610 Method for dressing threaded grinding stone for internal gear grinding  
Disclosed is a method for dressing a threaded grinding stone for internal gear grinding, by which a threaded grinding stone for grinding an internal gear can be dressed with a high degree of...
8979617 Arrangement for guiding tools  
An arrangement (1) including a tool (7) and a feeler device (11) is movably guided along the edge of a workpiece (5) so that the workpiece is machined, for example, trimmed, along the edges (3) of...
8980378 Method and system for coating a surface with a viscous one or plural component coating material  
There is provided a system and method to spray viscous coating materials comprising abrasive particles, such as Silicium Carbide. Such coating materials are e.g. advanced ceramic composites...
8979616 Gear processing machine  
A gear grinding machine wherein a tooth alignment operation is performed prior to grinding, is equipped with a workpiece processing rotation shaft (22) which rotates a workpiece (W1) located at a...
8979611 Polishing pad, production method for same, and production method for glass substrate  
A polishing pad having a polishing layer comprising a thermoset polyurethane foam, wherein about the thermoset polyurethane foam, the Asker C hardness value thereof is 82 or less as a 60-second...
8977382 Automatic method for milling complex channel-shaped cavities  
Methods and devices for milling a channel-shaped cavity by a five-axis computer numerical control (CNC) machine by selecting a workpiece to be machined, determining cutting tool flow along the...
8974267 Insert carrier and method for the simultaneous double-side material-removing processing of semiconductor wafers  
An insert carrier is configured to receive at least one semiconductor wafer for double-side processing of the wafer between two working disks of a lapping, grinding or polishing process. The...
8974268 Method of preparing an edge-strengthened article  
A method of preparing an edge-strengthened article comprises polishing of an edge of an article having a first edge strength using magnetorheological finishing, wherein after the polishing the...
8974270 CMP pad dresser having leveled tips and associated methods  
CMP pad dressers having leveled tips and associated methods are provided. In one aspect, for example, a CMP pad dresser can include a matrix layer and a monolayer of a plurality of superabrasive...
8974269 Method for surface-treating mirror-finish stainless steel workpiece  
The present invention discloses a method for surface-treating a mirror-finish stainless steel workpiece, which comprises steps: dividing the surface of a mirror-finish stainless steel workpiece...
8968058 Polishing pad with alignment feature  
Polishing pads with alignment marks are described. Methods of fabricating polishing pads with alignment marks are also described.
8966939 Method for producing glass substrate for information recording medium  
Disclosed is a method of producing a glass substrate for an information recording medium including a rough polishing step of performing a rough polishing on a glass material containing 0.01 to 2...
8968054 Method for cooling a workpiece made of semiconductor material during wire sawing  
A method for cooling a cylindrical workpiece during wire sawing includes applying a liquid coolant to a surface of the workpiece. The workpiece is made of semiconductor material having a surface...
8967078 Abrasive finish mask and method of polishing a component  
A method of masking a component includes installing a flexible gasket over a portion of a component masking area leaving an unmasked area exposed. A backer is installed over the flexible gasket to...
8968057 Technologies for hand sanding  
A hand sanding apparatus plate housing is provided. The housing includes a U-shaped top portion defined via a pair of opposing end members and a pair of opposing sidewalls spanning between the...
8968055 Methods and apparatus for pre-chemical mechanical planarization buffing module  
The present invention provides methods and apparatus for a pre-CMP semiconductor substrate buffing module. The invention includes a polishing pad assembly adapted to be rotated against a major...
8968052 Systems and methods of wafer grinding  
Systems and methods are provided for use in processing and/or grinding wafers or other work products. Some embodiments provide a grinding apparatus that comprise a base casting; a rotary indexer...
8968056 System for machining the running surface on skis and snowboards  
The system for machining the bottom of skis comprises a machine frame, in which a ski is stationary supported by roller carriers. The machining is performed by machining tools on a carriage, which...
8968053 Method for the treatment of steel surfaces, particularly of cheesemaking machines  
In order to avoid using anti-stick paints, based on polytetrafluoroethylene or the like, on parts of cheesemaking machines which are to be in contact with hot curds (pastafilata), their surfaces...
8961272 Grinding device with protective hood  
A grinding device is specified, comprising a housing in which a tool spindle for driving a tool is mounted, comprising a protective hood which can be locked on the housing, and comprising means...
8965555 Dressing method, method of determining dressing conditions, program for determining dressing conditions, and polishing apparatus  
A method dresses a polishing member with a diamond dresser having diamond particles arranged on a surface thereof. The method includes determining dressing conditions by performing a simulation of...
8961269 Abrasive wheels and methods for making and using same  
Bonded abrasive articles and in particular organic bonded depressed center wheels with one or more reinforcements have reduced stiffness in comparison to conventional counterparts. Techniques for...
8960688 Power tool  
A power tool has a driving shaft driving a working element, a fastening piece fastening the working element to the driving shaft having a projecting shaft insertable into the driving shaft, a...
8961271 Abrasive blasting apparatus for remotely activating and modulating flow of abrasive blasting material  
An abrasive blasting apparatus comprises a blast pot, a blast media valve fluidly connected to said blast media outlet of the blast pot, a source of pressurized gas, a proportional air valve in...
8961266 Polishing pad with secondary window seal  
A polishing article has a polishing surface and an aperture, the aperture including a first section and a second section. The polishing article includes a projection extending inwardly into the...
8961270 Apparatus and method for providing a modular abrasive blasting and recovery system  
A modular abrasive particle blasting system comprises an abrasive blast assembly including at least one blast vessel for delivering blast particles to an abrasive blasting system. The abrasive...
8961264 Method of deburring a ball  
A controller controls the position of an abrasive. The abrasive is moved to a first desired position adjacent a ball. The ball is rotated while in contact with the abrasive. The abrasive abrades...
8965557 Method for machining a surface of an optical lens  
Method for determining movement data representing the movement of a machining tool of an optical lens 3D machining device for machining a surface of an optical lens, wherein the method comprises:...
8961267 Ophthalmic machine and method for machining and/or polishing a lens  
The invention relates to an ophthalmic machining machine comprising machining means and means for supporting a blank. The invention is characterized in that the machine is capable of transferring...
8961265 Method and apparatus for the measurement-aided fine machining of workpiece surfaces, and measuring system  
In the case of a method for the material-removing fine machining of a workpiece surface of a workpiece, in particular for the honing or finishing of workpiece portions having substantially...
8961268 Method for hard fine machining of the tooth flanks of a gear wheel  
The invention relates to a method for hard fine machining of a pre-manufactured flank (11) of a gear wheel by a machine having at least five axes controlled in coordination and one additional tool...