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7445847 |
Chemical mechanical polishing pad
The invention provides a polishing pad suitable for planarizing at least one of semiconductor, optical and magnetic substrates. The polishing pad includes a polymeric matrix having a top polishing...
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7445543 |
Polishing apparatus
A polishing apparatus has a top ring configured to hold a semiconductor wafer on a substrate holding surface, and a pushser configured to deliver the semiconductor wafer to the top ring and receive...
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7441326 |
Manufacturing method of a magnetic sensor
In a magnetic sensor, a lower terminal layer, a magnetosensitive layer, and a cover film are simultaneously patterned into substantially the same size. The opposing surface of the lower terminal...
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7442112 |
Nozzle for spraying sublimable solid particles entrained in gas for cleaning surface
A nozzle for spraying sublimable solid particles and preventing frost from forming at surfaces of the nozzle. The nozzle includes: a cleaning agent block for phase-changing a cleaning agent into a...
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7441325 |
Perpendicular head with trailing shield and rhodium gap process
A perpendicular write head including a main pole and a trailing shield, the main pole being made of a diamond-like carbon (DLC) layer as hard mask and a rhodium (Rh) layer as shield gap, both DLC...
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7442115 |
Railway grinder
A railway grinding system is capable of grinding a frog, another switch, or another railway section of interest in situ over a precisely defined path that is unaffected by the geometry of the...
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7442646 |
Slurry, chemical mechanical polishing method using the slurry, and method of forming metal wiring using the slurry
A slurry, chemical mechanical polishing (CMP) method using the slurry, and method of forming metal wiring using the slurry. The slurry may include a polishing agent, an oxidant, and at least one...
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7442116 |
Chemical mechanical polishing pad
A chemical mechanical polishing pad having a face for polishing an object to be polished, a non-polishing face opposite to the face and a side face for interconnecting these faces and including the...
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7442114 |
Methods for silicon electrode assembly etch rate and etch uniformity recovery
Methods for cleaning an electrode assembly, which can be used for etching a dielectric material in a plasma etching chamber after the cleaning, comprise polishing a silicon surface of the electrode...
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7442113 |
Visual wear confirmation polishing pad
A polishing pad having an upper layer with a first visual characteristic. The upper layer is adapted to erode against a pad conditioner at a uniform rate during a pad conditioning process. At least...
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7442111 |
Polishing pad, platen, method of monitoring, method of manufacturing, and method of detecting
A polishing pad, platen, method of monitoring, method of manufacturing, and method of detecting using a pseudo window area, where the pseudo window area has a thickness less than a thickness of a...
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7438631 |
Surface-protecting sheet and semiconductor wafer lapping method
It is an object of the present invention to provide a surface protective sheet and a method for grinding a semiconductor wafer, by the use of which any dimple is not formed, nor occurs breakage and...
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7440814 |
Method for auto-calibration of a tool in a single point turning machine used for manufacturing in particular ophthalmic lenses
A method for auto-calibration of at least one tool ( 36 ) in a single point turning machine ( 10 ) used for manufacturing in particular ophthalmic lenses (L) is proposed, in which a test piece of...
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7438632 |
Method and apparatus for cleaning a web-based chemical mechanical planarization system
A method and apparatus for cleaning a web-based chemical-mechanical planarization (CMP) system. Specifically, a fluid spray bar is coupled to a frame assembly which may be mounted on a CMP system....
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7438775 |
Lens layout block device
A lens layout block device comprising a seal feeding device that supplies an elastic seal to a seal sticking position (A 5 ). The elastic seal is loaded in a tape loading part in the form of a seal...
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7438635 |
Abrasive product having parallel base and abrasive threads
The invention relates to an abrasive product intended to be driven in a particular grinding direction over the object to be abraded. The abrasive product is composed of parallel threads placed at a...
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7438795 |
Electrochemical-mechanical polishing system
Provided is a polishing apparatus and polishing pad, intended for polishing a substrate, and designed for improved flow and distribution of a polishing composition to the area of interaction...
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7438630 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium
There are disclosed a polishing method and a polishing device in which cleaning of a glass substrate surface can be achieved to a high level. A glass substrate (MD substrate 1 ) in the shape of a...
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7438627 |
Polishing state monitoring method
A polishing state monitoring apparatus measures characteristic values of a surface, being polished, of a workpiece to determine the timing of a polishing end point. The polishing state monitoring...
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7438633 |
Apparatus for grinding a surface comprising two movably arranged hoods
The present invention concerns an apparatus ( 1 ), preferably for grinding a surface, including at least one grinding unit, a screen ( 2, 3 ) and a guide member ( 5 ), where the grinding unit is a...
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7438626 |
Apparatus and method for removing material from microfeature workpieces
Machines and systems for removing materials from microfeature workpieces using fixed-abrasive mediums. One embodiment of a method for removing material from a microfeature workpiece comprises...
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7438628 |
Device and control unit for belt sanding systems
A belt sanding system comprising a segmented sanding block including a plurality of individually controllable segments and one or more sanding belt deflecting rollers, a plurality of sensing...
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7437809 |
Eyeglass lens processing apparatus
An eyeglass lens processing apparatus includes: a piercing unit that includes a piercing tool for piercing a hole in an eyeglass lens; a first input unit that inputs position data and depth data of...
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7438634 |
Clamping fixture for detachably fastening a disk-shaped tool
A clamping fixture for detachably fastening a disk-shaped tool on a rotatably driven working spindle with a driven gear includes a fastening element a supporting flange arranged so that the tool is...
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7438286 |
Workpiece holding jig
A workpiece holding jig for holding a workpiece having a plurality of first dividing lines extending in a predetermined direction and a plurality of second dividing lines formed in a direction...
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7438629 |
In-line sander
An in-line profile sander is disclosed. The in-line profile sander includes a sander housing configured to be grasped by a user. A plurality of interchangeable profile sanding pads can be mounted...
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7435157 |
Grinding machine, computer software to operate such a machine, and their uses therefor
An extremely precise computer controlled grinding machine having the capability to write its own computer programs for controlling the grinding machine to perform individual tasks, including both...
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7435159 |
Rotary jig
A jig intended in use to hold a series of blanks of rod-like or wire-like form during machining, the jig having a body adapted to be mounted to a drive shaft for rotation of the body about an axis...
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7435162 |
Polishing fluids and methods for CMP
Provided are several polishing compositions useful for modifying a surface, such as a semiconductor wafer suitable for fabrication of a semiconductor device, especially when used in fixed abrasive...
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7435160 |
Automated floor sander
The automated floor sander includes numerous devices and mechanisms to facilitate the task of the operator of the machine. The machine includes a variable speed drive mechanism, enabling the...
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7435161 |
Multi-layer polishing pad material for CMP
The invention is directed to a multi-layer polishing pad for chemical-mechanical polishing comprising a porous polishing layer and a porous bottom layer, wherein the bottom layer is substantially...
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7435164 |
Grinding method and grinding device
To grind a peripheral surface of a rotated work ( 10 ), by a rotary grindstone ( 22 ) rotated by a wheel spindle 21 , a rotary brush ( 40 ) is mounted to one side of the rotary grindstone ( 22 ),...
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7435607 |
Method of wafer laser processing using a gas permeable protective tape
A laser processing method for forming a deteriorated layer, which has been once molten and then re-solidified, in the inside of a wafer by applying a pulse laser beam capable of passing through the...
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7434454 |
Method and apparatus for tire uniformity measurement
There is provided a method and a apparatus for measuring tire uniformity. The apparatus comprises a spindle, a rotating drum, a sensor and a computing means. The method comprises the steps of...
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7435158 |
Initial position setting method of grinding wheel in vertical double disc surface grinding machine
The present invention provides an initial position setting method of grinding wheels, before starting a grinding operation, in a vertical double disc surface grinding machine for surface grinding...
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7434289 |
Polisher brush having wire-shaped grinding elements
In the manufacture of a brush-shaped grindstone ( 3 ), embedding holes ( 310 ) are formed in a grinding element holding surface ( 311 ) of a holder ( 31 ) in mutually separated positions. A base...
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7435163 |
Grinding sheet and grinding method
The present invention provides a grinding sheet wherein the width of the ridge in the pattern of abrasive layer is larger than the width of the recess formed between the adjacent portions of the...
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7431636 |
Adjustment device for adjusting a level difference between rollers of a roller belt sander
An adjustment device for adjusting a level difference between rollers of a roller belt sander includes a base, an eccentric shaft and a restricting knob. The base is fixed on an interior wall edge...
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7431637 |
Saw-setting machine for saw chain
It is to provide a saw chain sharpener such that while a saw chain is clamped at both ends by a holding plate, which is supported forward of a handy type electric motor, so as to stabilize its...
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7431028 |
Apparatus and method for slicing an ingot
A method for slicing an ingot may improve nanotopography at a surface of a wafer. In the method, an ingot is sliced into a plurality of wafers via a slurry while slurry is supplied to a moving...
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7431633 |
Plating removing apparatus for three-piece wheel
To provide a plating removing apparatus for 3-piece wheels, which can easily and neatly remove plating at the welding planned portion of the superimposed part of the inner rim and the outer rim. A...
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7431635 |
Internal gear grinding method
In a method for successively generating, on the inner peripheral surface of a ring, the individual profiles of a plurality of teeth of an internally toothed gear wheel: positioning the ring on a...
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7433151 |
Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS
A method of manufacturing magnetic heads comprises the step of: fabricating a magnetic head substructure by forming a plurality of components of the magnetic heads on a single substrate, wherein a...
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7431632 |
Control system and method for processing jewelry and the like
A control system for controlling processing of workpieces such as jewelry has gantry and gimbal units having x, y, z translational and x, y, z rotational degrees of freedom, the units carrying a...
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7431634 |
Platen assembly, apparatus having the platen assembly and method of polishing a wafer using the platen assembly
In a platen assembly for a polishing apparatus, a platen supports a polishing belt that makes contact with an object during a polishing process, so that the platen provides a pressure on the...
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7428881 |
Rotary nail filing apparatus for animals
A rotary nail filing apparatus for animals is described that includes a shroud or housing, an opening in the shroud that is suitable sized and shaped to allow an end portion of an animal's nail to...
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7429367 |
Method for producing improved cerium oxide abrasive particles and compositions including such particles
Provided are methods for manufacturing improved cerium oxide abrasives suitable for forming slurry compositions suitable for CMP processes. The cerium oxide abrasives are produced by the heat...
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7429208 |
Automated system for precision grinding of feedstock
A grinding system for grinding feedstock includes a transport apparatus, a grinding apparatus, and a controller. The transport apparatus continuously transports feedstock of an arbitrarily long...
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7429207 |
System for endpoint detection with polishing pad
A method of forming a polishing pad with a polishing layer having a polishing surface and a back surface. A plurality of grooves are formed on the polishing surface, and an indentation is formed in...
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7429210 |
Materials for chemical mechanical polishing
A polishing article and method for manufacturing a polishing article for use in a chemical mechanical polishing process is disclosed. The polishing article has a plurality of polishing material...
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