|
Match
|
Document |
Document Title |
|
|
7870660 |
Method of manufacturing magnetic head for perpendicular magnetic recording
A magnetic head includes: an encasing layer made of a nonmagnetic material and having a groove that opens in the top surface; a nonmagnetic metal layer made of a nonmagnetic metal material,...
|
|
|
7871308 |
Abrasive, method of polishing target member and process for producing semiconductor device
To polish polishing target surfaces of SiO2 insulating films or the like at a high rate without scratching the surface, the present invention provides an abrasive comprising a slurry comprising a...
|
|
|
7871312 |
Hydrant grinding arrangement
An adjustable removable grinding arrangement for grinding inside annular openings in bottom portions of water hydrants. The grinding arrangement comprises a router having an energizable motor with...
|
|
|
7871309 |
Polishing pad
It is an object of the invention to provide a polishing pad capable of high precision optical detection of an endpoint during polishing in progress and prevention of slurry leakage from between a...
|
|
|
7871306 |
Minimal force air bearing for lapping tool
A lapping tool for lapping a wafer section in a well controlled manner, has a head with an actuator for bending the row tool, and a force multiplier coupled between the actuator and row tool to...
|
|
|
7871307 |
Fluid barrel-polishing device and polishing method
A fluid barrel-polishing device comprises a cylindrical fixed tank (1) and a turntable (2) that is located at the bottom of the tank (1) with a gap (3) that allows it to rotate horizontally, and...
|
|
|
7871313 |
Hand-guided machine tool
A hand-held machine tool has an electric drive motor (3), arranged in a housing (2), for driving a tool (5), wherein a dust collecting container (7) is connected to the housing and has in its wall...
|
|
|
7869896 |
Tangential grinding resistance measuring method and apparatus, and applications thereof to grinding condition decision and wheel life judgment
A tangential grinding resistance measuring method includes obtaining an abrasive grain section area which is at a predetermined infeed depth from the highest top surface of abrasive grains on a...
|
|
|
7867063 |
Substrate holding apparatus and polishing apparatus
A substrate holding apparatus is for holding a substrate such as a semiconductor wafer in a polishing apparatus for polishing the substrate to a flat finish. The substrate holding apparatus...
|
|
|
7867342 |
Cymbal cleaning device
A method and device for cleaning cymbals in which a cymbal is secured to a rotatable device, the rotatable device is rotated, and a cleaning agent is applied to the rotating cymbal after which an...
|
|
|
7867065 |
Hand-held power tool
The present invention is based on a hand-held power tool with a housing (12), an oscillating body (18) provided for oscillation relative to the housing (12), and connecting means (22) which fasten...
|
|
|
7867303 |
Cerium oxide abrasive and method of polishing substrates
A cerium oxide abrasive slurry having, dispersed in a medium, cerium oxide particles whose primary particles have a median diameter of from 30 nm to 250 nm, a maximum particle diameter of 600 nm or...
|
|
|
7867061 |
Texturizing surfaces
Methods for applying surface texture to the exterior of bodily implants, as well as implants made by the methods described.
|
|
|
7867060 |
Retainer ring used for polishing a structure for manufacturing magnetic head, and polishing method using the same
Disclosed is a polishing method for polishing a surface of a structure for magnetic-head manufacture by CMP in the process of manufacturing a magnetic head using a ceramic substrate made of a...
|
|
|
7866029 |
Method for forming a pattern film with a narrower width
A method for forming a pattern film with a narrower width than the resolution of an exposure machine and a resist used independently of etching is provided. The method comprises the steps of:...
|
|
|
7867909 |
Polishing composition and polishing method
A polishing composition contains at least one water soluble polymer selected from the group consisting of polyvinylpyrrolidone and poly(N-vinylformamide), and an alkali, and preferably further...
|
|
|
7867062 |
Blade sharpener
A hand-operated blade sharpener providing engagements of a blade by an abrasive stone at pre-selected angles to the blade is disclosed.
|
|
|
7867302 |
Rapid tooling system and methods for manufacturing abrasive articles
A method of facilitating abrasive article manufacturing includes providing a rapid tooling system to a consumer and providing a cartridge to the consumer. The cartridge has a cartridge body, a...
|
|
|
7867066 |
Polishing pad
A polishing pad having a novel structure, which is applicable to highly accurate various polishing process, such as a CMP process, is provided. An annular rear plane groove (22) extending in a...
|
|
|
7867064 |
Drywall sander
A drywall sander includes a replaceable sanding pad having a layer of resilient material, and an abrasive surface. The sanding pad includes one or more edge portions that project beyond the edges...
|
|
|
7869147 |
Holding device for optical element
A device or the operation of a device for the holding, especially sealing support of an optical element, especially an optical lens with at least one holding element for mounting the optical...
|
|
|
7867059 |
Semiconductor wafer, apparatus and process for producing the semiconductor wafer
The invention relates to a process for producing a semiconductor wafer by double-side grinding of the semiconductor wafer, in which the semiconductor wafer is simultaneously ground on both sides,...
|
|
|
7862406 |
Saw chain sharpening assembly
A saw chain sharpening assembly including a support member, a grinding head, a clamping device and a cooling system whereby the saw chain sharpening assembly is adapted to provide a means for...
|
|
|
7862404 |
Micro-concave portion machining method
A micro-concave portion machining method is provided for forming micro-concave portions on an inner circumferential surface of a cylindrical bore form in a workpiece. The micro-concave portion...
|
|
|
7861401 |
Method of forming a high performance tunneling magnetoresistive (TMR) element
A high performance TMR element is fabricated by inserting an oxygen surfactant layer (OSL) between a pinned layer and AlOx tunnel barrier layer in a bottom spin valve configuration. The pinned...
|
|
|
7862402 |
Polishing apparatus and substrate processing apparatus
The present invention relates to a polishing apparatus for removing surface roughness produced at a peripheral portion of a substrate, or for removing a film formed on a peripheral portion of a...
|
|
|
7862405 |
Zero-torque orifice mount assembly
A fluid jet system includes an upstream high-pressure body having a high-pressure bore axially positioned, a retaining nut configured to couple to the upstream high-pressure body, and an orifice...
|
|
|
7862403 |
Surface grinder for ball of ball valve
A surface grinder for a ball of a ball valve comprises a ball positioning device at an X axis for driving the ball to rotate about the X axis and a grinding device at a Z axis for driving a...
|
|
|
7861400 |
Fabricating a write head with multiple electronic lapping guides
Write heads and corresponding methods of fabrication are provided using multiple electronic lapping guides to collect information regarding multiple distances of a write head, such as a throat...
|
|
|
7856724 |
Electrical power tool with a rotatable working tool
An electrical power tool includes a locking device (31) for securing the working tool (3) on a motor-driven shaft (2; 200), a device (10) for braking the shaft (2), a safety element (8) connected...
|
|
|
7857680 |
Method for producing glass substrate for magnetic disk, and magnetic disk
A method for producing a glass substrate for a magnetic disk by polishing a circular glass plate, which comprises a step of polishing the principal plane of the circular glass plate by using a...
|
|
|
7857681 |
Automatic rotation knife sharpener
The present invention is directed to an automatic rotation knife sharpener where the crossed sharpening rods are automatically rotated each time a knife is passed down and through the sharpener....
|
|
|
7857683 |
CMP retaining ring
An improved chemical mechanical polishing retaining ring. A representative embodiment comprises a base portion made from a wear-resistant plastic material, and an upper portion, or backbone...
|
|
|
7858541 |
Back pad for abrasive disks and preparation thereof
A back pad comprising a nonwoven fabric, and at least one carbon and polyester fiber textile layers stacked thereon has an improved flexibility and provides an improved working environment, and...
|
|
|
7857682 |
Process of and device for machining ball hubs
A process machining inner joint parts (11) of constant velocity universal ball joints, which inner joint parts (11) comprise a longitudinal axis (A) and at least one guiding face by which the inner...
|
|
|
7857876 |
Method of producing polishing material comprising diamond clusters
Diamond clusters are used as a polishing material of free abrading particles, each being a combination of artificial diamond particles having primary particle diameters of 20 nm or less and...
|
|
|
7854650 |
Knife sharpener
A knife sharpener comprises a base, a motor, a grinding wheel assembly, a rotary shaft and a spring. The working channel between the edge of the grinding disc and the grinding awl is automatically...
|
|
|
7854645 |
Method for polishing
A method is disclosed, whereby a reduced wear of the polishing tool and a reduced duration for the polishing process may be achieved and also free form surfaces and non-rotating workpieces may be...
|
|
|
7854649 |
Hand-held power tool, in particular a sander
A hand-held power tool, in particular a sander, includes a housing (10) and a motor (12) located in the housing (10). A driven shaft (16) that extends from a face end (14) of the housing (10) is...
|
|
|
7854646 |
Substrate polishing apparatus and substrate polishing method
The present invention relates to a substrate polishing apparatus and a substrate polishing method for polishing a substrate such as a semiconductor wafer to a flat finish. The substrate polishing...
|
|
|
7854648 |
Cleaning medium and dry cleaning apparatus using the same
A cleaning medium flies with an air current in a cleaning tank to collide with an object to be cleaned so as to remove an extraneous substance attached to the object. The cleaning medium includes...
|
|
|
7854644 |
Systems and methods for removing microfeature workpiece surface defects
Systems and methods for removing microfeature workpiece surface defects are disclosed. A method for processing a microfeature workpiece in accordance with one embodiment includes removing surface...
|
|
|
7854060 |
Magnetic head substructure for use for manufacturing a magnetic head
A substructure in which a plurality of pre-head portions are aligned in rows is to be cut later so that the pre-head portions are separated from one another. A surface formed by cutting the...
|
|
|
7854647 |
Scratch removal device and method
A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing...
|
|
|
7849586 |
Method of making a power inductor with reduced DC current saturation
A method for making a power inductor comprises providing a first magnetic core comprising a ferrite bead core material, cutting a first cavity and a first air gap in said first magnetic core, and...
|
|
|
7850509 |
Substrate holding apparatus
The present invention relates to a substrate holding apparatus for holding and pressing a substrate against a polishing surface. The substrate holding apparatus includes a top ring body for holding...
|
|
|
7850510 |
Portable grinder with a wheel-guard support and auxiliary handle
A straight type power grinder includes an elongate housing having a handle with a power controller at its rear end, and a neck portion at its forward end supporting an output shaft connected to a...
|
|
|
7846006 |
Dressing a wafer polishing pad
A dressing apparatus for dressing a polishing pad includes a dressing member engageable with the polishing pad. The dressing apparatus is adapted to change the amount of force exerted by the...
|
|
|
7846008 |
Method and apparatus for improved chemical mechanical planarization and CMP pad
A polishing pad includes a guide plate, a porous slurry distribution layer and a flexible under-layer. Polishing elements are interdigitated with one another through the slurry distribution layer...
|
|
|
7848843 |
Eyeglass lens processing apparatus and lens fixing cup
In a two-step processing mode in which a cup for attaching a lens to a chuck axis is changed from a large diameter cup to a small diameter cup on the way of processing, a roughing path data...
|