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8952496 Semiconductor wafer and method of producing same  
A wafer surface of a semiconductor wafer to be used as a device active region is mirror-polished, and an outer peripheral portion of the mirror-polished wafer surface is further polished, thereby...
8950756 Universal mounting hole means for different electric tool heads  
The present invention discloses a kind of universal mounting hole means for different tool heads of electric tools, which are disposed on a mounting portion of the tool head, comprising a central...
8951097 Method for mounting an optical lens to be polished  
Method for mounting an optical lens (10) to be polished on a spindle (20) of a polishing device, the optical lens (10) comprising a first and a second main surface (101, 102), the method...
8951098 Rotatable hand-held blade-sharpening apparatus  
A sharpening apparatus is provided. The sharpening apparatus includes a foldable case, a first sharpening tool, and a second sharpening tool. The first and second sharpening tools are associated...
8951813 Method of polishing a substrate having a film on a surface of the substrate for semiconductor manufacturing  
A method of polishing a substrate having a film is provided. The method includes: performing polishing of the substrate in a polishing section; transporting the polished substrate to a wet-type...
8951099 Chemical mechanical polishing conditioner  
A chemical mechanical polishing (CMP) conditioner includes a ceramic substrate having a major surface, and an abrasive coating overlying the major surface. The major surface can include...
8951095 High selectivity slurry delivery system  
Various embodiments of a semiconductor processing fluid delivery system and a method delivering a semiconductor processing fluid are provided. In aspect, a system for delivering a liquid for...
8944892 Method of dressing an abrasive wheel using a polycrystalline CVD synthetic diamond dresser and method of fabricating the same  
A method of dressing a wheel using a polycrystalline CVD synthetic diamond dresser, the method comprising: rotating the wheel; and contacting a working surface of the wheel with a working surface...
8944894 Adjustable abrasive sharpener  
An adjustable manual abrasive sharpener having a pair of sharpening slots formed in a frame with opposing abrasive arms being pivotally mounted in each of the sharpening slots. A rod is mounted on...
8944887 Apparatus and method for surface grinding and edge trimming workpieces  
An apparatus for performing both edge trimming and surface grinding includes two spindles for holding two workpieces, a bridge element laterally movable relative to the spindles, and two grinding...
8944315 Apparatus and method for working an optical lens and also an optical lens and a transporting container for optical lenses  
A device and a method for processing an optical lens are proposed, whereby lens-production data and/or geometric data of the lens are determined from desired optical data of the lens when a...
8944891 Centreless cylindrical grinding machine for grinding workpieces in rod form and method for the centreless cylindrical grinding of workpieces in rod form  
In a machine for centerless cylindrical grinding, the workpiece is located in a grinding gap, which is formed by the regulating wheel, the grinding wheel and the support blade. The regulating wheel...
8944890 Internal gear grinding machine and dressing method for barrel-shaped threaded tool  
An object is to provide an internal gear grinding machine and a dressing method for a barrel-shaped threaded tool which make it possible to achieve space savings and reduce the size of a machine by...
8944884 Fitting of optical model to measured spectrum  
A method of controlling a polishing operation includes polishing a first layer of a substrate, during polishing, obtaining a sequence over time of measured spectra with an in-situ optical...
8943998 Method and apparatus for cladding an interior surface of a curved pipe  
An apparatus for cladding the interior surfaces of a curved pipe section includes a flexible track that is positioned longitudinally within the curved pipe and supported at opposite ends to...
8944893 Dressable bonded abrasive article  
A dressable bonded abrasive article has a body that includes a bond material comprising an organic material and a blend of abrasive particles. The particles include a first type of abrasive...
8944883 System for magnetorheological finishing of a substrate  
A system for magnetorheological finishing of a substrate. A spherical wheel meant for carrying a magnetorheological finishing fluid houses a variable-field permanent magnet system having north and...
8944888 Chemical-mechanical polishing pad and chemical-mechanical polishing method  
A chemical mechanical polishing pad includes a polishing layer, a recess being formed in a polishing surface of the polishing layer, the polishing layer including a surface layer that forms at...
8944889 Reciprocating skate blade sharpener  
In one aspect, the invention is directed to a sharpener for sharpening a snowice travel member such as a skate blade, a ski or a snowboard, which includes a sharpening surface that is movable...
8944886 Abrasive slurry and dressing bar for embedding abrasive particles into substrates  
An abrasive polishing slurry including abrasive particles in a carrier fluid and micro-nano members. A system and method for making an abrasive article using the polishing slurry is also disclosed....
8944885 Device for phasing threaded grinding wheel  
A device for phasing a threaded grinding stone is phased with respect to a workpiece or a disk dresser prior to the engagement of the threaded grinding stone with the workpiece or with the disk...
8939818 Polishing pad  
An object of the invention is to provide a polishing pad which has a polishing layer with a phase-separated structure and can provide high polishing rate and high planarization property and with...
8939816 Handheld pneumatic grinder with adjustable wheel guard structure  
A handheld pneumatic grinder comprises a main body, a transmission portion, and a wheel guard structure. The main body defines an active space. The transmission portion is provided on the main...
8939817 Membrane assembly and carrier head having the membrane assembly  
Provided is a membrane assembly of a carrier head in a chemical-mechanical polishing apparatus. The membrane assembly includes a main membrane and a circular ring. The main membrane has a wafer...
8939815 Systems providing an air zone for a chucking stage  
A system includes a chuck with a retaining ring on a first surface thereof. The first surface and the retaining ring are both circular, the retaining ring having a first inner circumference. The...
8942842 Varying optical coefficients to generate spectra for polishing control  
A method of generating a library of reference spectra includes storing an optical model for a layer stack having at a plurality of layers, receiving user input identifying a set of one or more...
8938990 Method for producing glass substrate for information storage medium, and information storage medium  
For an information storage medium a glass substrate is produced in a method including the steps of: polishing a glass substrate with a polishing agent applied thereon; and subsequently, chemically...
8936107 Rotary tools  
A rotary tool includes a drive device, a driven member configured to be rotatably driven by the drive device, a spindle rotatably supported within a housing, an impact attenuation mechanism...
8936042 Dual control dead man system  
A dual control shut off system, such as a dead man system for a blasting system, blasting equipment, or other equipment having both pneumatic and electric safety control circuits, may include an...
8931984 Processing head  
The present invention relates to a processing head for processing machines, preferably tooth milling and tooth grinding machines, comprising a direct drive which is arranged in a processing head...
8932115 Abrasive articles  
An abrasive article is provided. The article includes (a) a flexible backing having opposing first and second surfaces; (b) an abrasive layer comprising plurality of abrasive particles disposed on...
8931471 Hybrid concrete saw  
A hybrid concrete saw includes a saw blade, an internal combustion engine having an output shaft operably connected to the saw blade, and an electric motor connectable to a battery for receiving...
8932105 Method for the machining of gear teeth, work piece with gear teeth, and machine tool  
Method for the machining of gear teeth whose tooth flanks deviate from their specified geometry by a machining allowance, wherein the machining allowance is removed through an infeed of at least...
8932109 Method for producing multiple-phase surfaces  
A workpiece having a multiple-phase working surface, and a lapping process for producing the surface, the process including: (a) providing a system including: (i) a workpiece having a...
8932112 Core cleaning apparatus  
Apparatus for removing remnants of debris from the exterior surface of cores includes an assembly moveable from a position spaced from the exterior surface of the cores to a position adjacent the...
8932113 Grinding machine with 5-axis for cutter  
A grinding machine with 5-axis for cutters is disclosed, the grinding machine includes a grinding machine base (12) with an circular upper horizontal surface and a pillar (56) provided on one side...
8932106 Polishing apparatus having thermal energy measuring means  
A polishing apparatus is used for polishing a substrate such as a semiconductor wafer to a flat mirror finish. The polishing apparatus includes a polishing table having a polishing surface, a...
8932114 Chain link sharpening method and apparatus  
Embodiments provide various components of a chain saw, including saw chain elements, sprockets, and other fixtures, that may facilitate sharpening of cutter links during operation. In various...
8932111 Apparatus for altering a surface of a bowling ball  
An apparatus (10) for altering a surface of a bowling ball (14) has a bowing ball holder (12) with a surface altering mechanism (16). The bowling ball holder (12) includes a portion (18) to receive...
8932108 High speed barrel polishing device  
A method useful for polishing a large number of miniature components such as multi-layer electronic components, within a high speed barrel polishing device, is disclosed. In various embodiments of...
8932116 Methods for producing in-situ grooves in chemical mechanical planarization (CMP) pads, and novel CMP pad designs  
Methods for producing in-situ grooves in CMP pads are provided. In general, the methods for producing in-situ grooves comprise the steps of patterning a silicone lining, placing the silicone lining...
8932110 Method of manufacturing perpendicular magnetic recording medium substrate and perpendicular magnetic recording medium substrate manufactured by the same  
A method of manufacturing a perpendicular magnetic recording medium substrate is capable of reducing the waviness of all wavelength components and a recording medium is capable of reducing contact...
8932107 Gathering spectra from multiple optical heads  
A polishing apparatus includes a platen to hold a polishing pad having a plurality of optical apertures, a carrier head to hold a substrate against the polishing pad, a motor to generate relative...
8926400 Uniformity during planarization of a disk  
An apparatus, system, and method are provided for reducing edge damage of a disk during chemical mechanical polishing. The apparatus includes a disk carrier configured to receive a disk, the disk...
8926403 Method for dressing of a multiple thread grinding worm and for grinding and grinding worm  
A dressing tool produces a plurality of first radial sections in a first flank of a first screw channel in a grinding worm, and a plurality of second radial sections in a second flank of a second...
8926402 Method of polishing a substrate using a polishing tape having fixed abrasive  
A method of polishing a peripheral portion of a substrate is provided. This method includes: causing sliding contact between the peripheral portion of the substrate and a polishing tape; and...
8925198 Method and machining installation for the finishing of a crankshaft bearing bore  
In a method for the finishing of a crankshaft bearing bore in a cylinder crankcase of an internal combustion engine, starting from a prepared crankshaft bearing bore, a finished crankshaft bearing...
8926847 Garnet extraction system and method for using the same  
A method for using an extractor system to extract particulate material from a liquid tank includes inserting a first conduit into a liquid tank; inserting an outflow line into the liquid tank, the...
8926408 Blade sharpener  
A blade sharpener including a main frame casing having a grip and a grinding chamber and a grinder assembly detachably installed in the grinding chamber in which the grinder assembly is formed by a...
8930013 Adaptively tracking spectrum features for endpoint detection  
A method of controlling polishing includes polishing a substrate having a second layer overlying a first layer, detecting exposure of the first layer with an in-situ monitoring system, receiving an...