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8171618 |
Tunable pole trim processes for fabricating trapezoidal perpendicular magnetic recording (PMR) write poles
A method of forming a write pole for a magnetic recording device is provided. The method comprises providing a layer of magnetic material covered with a secondary hard mask layer and a patterned...
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8172640 |
Eyeglass lens processing apparatus
An eyeglass lens processing apparatus includes: a processing apparatus body for processing a lens, which includes a grinding water supply unit for ejecting grinding water to a portion to be...
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8166630 |
Magnetic head slider manufacturing method
To provide a manufacturing method which can adjust the lengths of a recording element and a reproducing element for enabling manufacture of high-quality magnetic head sliders. The manufacturing...
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8166633 |
Method for manufacturing an extraordinary magnetoresistive (EMR) device with novel lead structure
A method for manufacturing an extraordinary magnetoresistive sensor (EMR sensor) having reduced size and increased resolution is described. The sensor includes a plurality of electrically...
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8166632 |
Method for providing a perpendicular magnetic recording (PMR) transducer
A method and system for providing a PMR transducer including an intermediate layer. The method and system include providing a hard mask layer on the intermediate layer. The hard mask layer is for a...
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8167680 |
Method and a device for edging an ophthalmic lens for machining the edge face of the lens to a desired curve
A method and device for edging an ophthalmic lens, includes turning the lens about a first axis of rotation and working on the edge face of the lens with a beveling grindwheel or cutter having a...
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8162719 |
Method and device for processing lens
The optical surface of a lens (21) held and rotated by the rotating shaft (12) of a lathe is cut or ground into an aspherical surface from a direction perpendicular to the axis of the rotating...
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8161627 |
Method of making a write head lapping guide about aligned to a non-magnetic layer surrounding a write pole
A method in one embodiment includes forming an electric lapping guide layer; forming a write pole; forming a first gap layer over the write pole; masking a portion of the first gap layer for...
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8165713 |
CNC abrasive fluid-jet milling
A method and apparatus for milling a desired pocket in a solid workpiece uses an abrasive fluid-jet by moving and suitably orienting the abrasive fluid-jet relative to the workpiece. The method...
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8162722 |
Grindstone contact sensing method and its device, and honing method and honing machine
A grindstone contact sensing technology capable of sensing the contact position of the honing grindstone with the inner circumference of the work at high precision. A servo motor for driving the...
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8157613 |
Tire uniformity machine grinding assembly
A grinding assembly contacts a tire supported by a frame relative to the tire. The grinding assembly includes at least one section, and an axial positioning assembly supporting the at least one...
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8157614 |
Method of making and apparatus having windowless polishing pad and protected fiber
A polishing system includes a polishing pad with an aperture that extends through all layers of the polishing pad and a light transmissive film positioned on top of a light-generating or...
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8157616 |
Polishing end point detection method
A method for detecting an end point of a polishing operation (e.g., a polishing stop point or a changing point of polishing conditions) of a film of a substrate is described. The method includes...
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8157618 |
Eyeglass lens processing apparatus
An eyeglass lens processing apparatus includes: a setting unit which sets points on an edge of a lens, where a line on a target lens shape and passing through the first and second points intersects...
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8151441 |
Method for providing and utilizing an electronic lapping guide in a magnetic recording transducer
A method for providing an electronic lapping guide (ELG) for a structure in a magnetic transducer are described. The structure has a front edge and a back edge. The ELG includes a stripe having a...
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8152594 |
Polishing apparatus
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 top...
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8152595 |
System and method for optical endpoint detection during CMP by using an across-substrate signal
In a polishing process, the characteristics of the removal process may be monitored at different lateral positions to identify the clearance of the various device regions with a high degree of...
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8146237 |
Method of manufacturing a magnetic head
In a magnetic head manufacturing method, a floated surface of each block having plural magnetic head elements formed and arranged on a substrate is ground and lapped in a grinding/lapping step. The...
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8146236 |
Method for providing a perpendicular magnetic recording (PMR) transducer
A method and system for providing a perpendicular magnetic recording (PMR) transducer from pole layer(s) are disclosed. First and second planarization stop layers are provided on the pole layer(s)....
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8142257 |
Detecting device for abnormal workpiece rotation in non-circular workpiece grinding machine
In a non-circular workpiece grinding machine, a proximity sensor is arranged to face a non-circular portion of a workpiece for sensing a maximum diameter portion of the non-circular portion to...
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8141235 |
Method for manufacturing a perpendicular magnetic recording transducers
A method for manufacturing a perpendicular magnetic recording transducer is described. A metallic underlayer, an insulator on the metallic underlayer, and a metal mask on the insulator are...
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8137163 |
Burnish head design with multiple pads on side rail
A disc burnishing head includes an array of burnishing pads and a first and second side rail projecting from a bottom surface of a slider body. The side rails each have an inside surface facing the...
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8133092 |
System and method for improved hand tool operation
Systems and methods for improved operation of hand tools are disclosed. Sensors may be configured to monitor one or more operational parameters of a hand tool and collected data may be communicated...
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8133095 |
Method of shaping an ophthalmic lens
A method of shaping an ophthalmic lens includes machining the edge face of the lens by at least one rotary tool having an axis of rotation movable relative to the lens axis, both in rotation and...
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8123591 |
Abrasive pump for an abrasive jet cutting machine
An abrasive supply system may, for example, be used to supply abrasive particles such as garnet to a cutting nozzle of an abrasive jet cutter. According to an embodiment, the abrasive is propelled...
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8123593 |
Configuring of lapping and polishing machines
A lapping or polishing machine includes a material having a first finishing surface to process a surface of a work item, a measuring tool to measure a contour of the first finishing surface, and a...
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8126254 |
Measurement device for measuring the parameters of a blade rotor
The invention relates to a measurement device for measuring the parameters of a blade rotor and a measurement process for measuring with said device, consisting of an element (1) in which at least...
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8117736 |
Method of lapping a magnetic head slider
A method of lapping a magnetic head slider includes a step of lapping a lapping surface of a row bar provided with a plurality of MR read head elements arranged along at least one line, a step of...
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8113912 |
Eyeglass lens processing apparatus
An eyeglass lens processing apparatus includes: a processing chamber for processing the lens; a grinding water supply unit which includes a first switch unit for turning on/off a supply of grinding...
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8108986 |
Method for manufacturing a perpendicular magnetic write pole having a large bevel angle
A method for manufacturing a magnetic write head for perpendicular magnetic recording, the write head having a write pole with an increased bevel (taper) angle. The write pole is constructed by...
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8112169 |
Polishing apparatus and polishing method
A polishing apparatus has a polishing table having a polishing surface and a top ring for pressing a substrate against the polishing surface while independently controlling pressing forces applied...
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8104176 |
Method of manufacturing a developing agent regulating member for regulating an amount of a developing agent
A method of manufacturing a developing agent regulating member is provided. The method includes providing a non-magnetic member and a magnetic member. The non-magnetic member and the magnetic...
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8104166 |
Self-aligned method for fabricating a high density GMR read element
A method is provided for fabricating a read element with leads that overlay a top surface of a sensor of the read element. The method includes forming a mask over a sensor layer, then using the...
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8100740 |
Corner saw
A cutting apparatus for cutting corner pieces formed of stone or other materials for use as building faces or for cutting flat pieces is disclosed herein. The cutting apparatus includes a frame...
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8100738 |
Grinding machine and method for grinding work pieces between centers and for centerless grinding in which the work piece can be supported between a grinding wheel, and a regulating wheel either between centers on a work piece axis or on a rest for centerless grinding
A grinding machine for grinding work pieces between centers, as well as for centerless grinding, features a drive for a grinding wheel and a drive for a regulating wheel. The work piece can be...
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8099855 |
Methods for fabricating perpendicular recording heads with controlled separation regions
Methods of recording head fabrication are provided to fabricate a region of separation material between a write pole and a shield of a write head that forms a controlled spacing between the write...
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8100739 |
Substrate holding apparatus, polishing apparatus, and polishing method
A substrate holding apparatus prevents a substrate from slipping out and allows the substrate to be polished stably. The substrate holding apparatus has a top ring body for holding and pressing a...
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8097080 |
Method of cutting single crystals
A method of dividing single crystals, particularly of plates of parts thereof, is proposed, which can comprise: pre-adjusting the crystallographic cleavage plane (2′) relative to the cleavage d...
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8096852 |
In-situ performance prediction of pad conditioning disk by closed loop torque monitoring
Polishing pads used in CMP machines are consumable components that are typically replaced after a specific number of wafers have been processed. The life of a polishing pad is optimized by...
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8093853 |
Device-positioning pedestal and handler having the device-positioning pedestal
A device-positioning pedestal capable of positioning devices of different sizes. The device-positioning pedestal comprises a plurality of guide members corresponding to the sides of the device and...
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8091210 |
Method for providing a structure in magnetic recording transducer
A method provides a structure in a magnetic recording transducer. The structure resides on an underlayer. The method includes providing a protective layer and providing layer(s) for the structure....
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8092274 |
Substrate polishing metrology using interference signals
A polishing pad assembly for a chemical mechanical polishing apparatus includes a polishing pad having a polishing surface and a surface opposite the polishing surface for attachment to a platen,...
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8088298 |
Spectra based endpointing for chemical mechanical polishing
Methods and apparatus for spectrum-based endpointing. An endpointing method includes selecting two or more reference spectra. Each reference spectrum is a spectrum of white light reflected from a...
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8082657 |
Method for manufacturing an electrical lapping guide for magnetic write head core width optimization
A method for manufacturing a magnetic write head that allows the location of the flare point of a write pole to be accurately located relative to the air bearing surface. The method includes the...
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8079135 |
Method for providing a perpendicular magnetic recording (PMR) transducer
A method for providing a perpendicular magnetic recording (PMR) transducer is described. The PMR transducer provided includes a PMR pole and yoke structure coupled with the PMR pole. The method...
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8077418 |
Reducing thermal protrusion of a near field transducer in an energy assisted magnetic recording head
Methods of fabricating an energy-assisted magnetic recording (EAMR) head to compensate for a heat-induced protrusion of a near field transducer formed therein are disclosed. The methods can include...
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8078419 |
Polishing monitoring method and polishing apparatus
A method monitors a change in film thickness during polishing using an eddy current sensor. This method includes acquiring an output signal of the eddy current sensor as a correction signal value...
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8074345 |
Method of measuring a bevel angle in a write head
A method of measuring a bevel angle in a write pole comprises the step of providing a mask over a wafer containing the write pole. The mask has a first opening over the write pole and a second...
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8070555 |
Visual feedback for airfoil polishing
A visual feedback system and method for airfoil polishing is disclosed. In one aspect there is a system for providing visual feedback during a polishing operation of a workpiece. In this system...
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8070554 |
Distributed shunt structure for lapping of current perpendicular plane (CPP) heads
An apparatus and method for lapping and fabricating a read/write head is described. The lapping method includes performing a first lapping process on a structure having the read/write head...
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