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Patent Searching and Data


Matches 1 - 50 out of 112,873

Document Document Title
WO/2023/176315A1
Provided is a polishing pad that makes it easier to manage polishing liquid, enables omission or simplification of a wafer cleaning step after polishing, makes treatment of the polishing liquid less cumbersome after polishing, and enable...  
WO/2023/176611A1
This substrate polishing device performs a polishing process on a processing surface of a substrate and comprises a grinding module in which a first grinding member and a second grinding member that has a larger maximum diameter than the...  
WO/2023/175723A1
A grinding machine (1, 2) includes, in an alternatively selectable configuration: a first grindstone spindle unit (30) including a first unit housing (32) that rotatably supports a first grindstone spindle (31) by a fluid bearing (32b) t...  
WO/2023/177453A1
A superabrasive compact and a method of making the superabrasive compact are disclosed. A superabrasive compact may comprise a diamond table and a substrate. The diamond table may be attached to the substrate. The diamond table may inclu...  
WO/2023/175799A1
A grinding machine (1, 101, 201) comprises: a grinding wheel (T) for grinding a workpiece (W); moving bodies (12, 15) that move the grinding wheel relative to the workpiece; movement motors (12a, 15a) that move the moving bodies; manual ...  
WO/2023/173793A1
A blade precision forging method, comprising: placing a workpiece to be processed on a multi-adaptive blade feeding rotary table T1 for feeding, putting a blank into a furnace, heating and forging, carrying out hold-cutting type trimming...  
WO/2023/174688A1
A face milling cutter (1) comprising: • a tool body (2); • at least two cutting inserts (20) for forming a milled flat surface on a workpiece and mounted in a respective insert seat (10) in the tool body, each cutting insert having a...  
WO/2023/176448A1
This tool assembly comprises: a rotatable processing tool 2 for processing the end surfaces of a glass plate; and a rotatable holder 3 that holds the processing tool 2. The tool assembly further comprises: a cavity portion 9c that is use...  
WO/2023/175455A1
Abrasive elements can be secured to a perimeter of a base disk using double-sided adhesive tape, thereby forming an abrasive grinding wheel.  
WO/2023/176451A1
This tool assembly comprises: a rotatable processing tool 2 for processing the end surfaces of a glass plate G; and a rotatable holder 3 that holds the processing tool 2. The tool assembly further comprises: a cavity portion 9c that is u...  
WO/2023/175981A1
[Problem] To provide a machine tool equipped with a workpiece changer capable of reducing machining cycle time by reducing non-machining time, and also provide a corresponding machining system. [Solution] A workpiece changer 4 comprises:...  
WO/2023/174340A1
Disclosed in the present invention is a dual-electric-motor driven ground leveling grinder, comprising a main electric motor, a worm drive box, a gear box, a secondary electric motor, a universal joint, racks, and counterweight sliding b...  
WO/2023/169315A1
Disclosed in the present invention is a laboratory-specific intelligent hard capsule polishing machine, comprising a box body and a cleaning assembly arranged in the box body, wherein a feeding port is formed at the top of the box body, ...  
WO/2023/171290A1
[Problem] To provide a polishing composition and method capable of controlling the SiN removal rate. [Solution] According to the present invention, a polishing composition that contains water, a SiN polishing rate inhibitor, and a polish...  
WO/2023/171312A1
The present invention relates to a method for polishing a substrate such as a wafer. This method for polishing a substrate involves rotating a substrate (W) about the axis while moving the substrate(W) and a polishing head (10C) in a rel...  
WO/2023/171135A1
This processing sheet (10) comprises processing parts (15) for processing a workpiece, and a sheet-shaped mesh member (11) having bending portions (12). The bending portions (12) of the mesh member (11) are embedded in the processing par...  
WO/2023/172336A1
A body is brought into contact with a polishing pad of a polishing system, a polishing liquid is supplied to the polishing pad, relative motion between the body and the polishing pad is generated while the body contacts the polishing pad...  
WO/2023/169885A1
1. Honing tool. 2.1. The invention relates to a honing tool having a tool body which is tubular at least in portions and comprises a cutting region with at least one honing-stone receiving opening which runs through the tool body from th...  
WO/2023/169884A1
The invention relates to a finishing method for finish machining of a workpiece having at least one raceway for rolling elements that extends around a workpiece axis, the method comprising the following steps: providing a finishing tool ...  
WO/2023/168988A1
Disclosed is a machining jig for a plug valve seat, the machining jig comprising a base (201), a first supporting plate (202), a second supporting plate (203), a first fixing assembly and a second fixing assembly, wherein the first suppo...  
WO/2023/169834A1
This disclosure presents a grinding angle setting device (100) for cooperative use with a grinding machine (200). The grinding machine (200) comprises a grinding means (210) and a support means (220) for supporting a grinding jig (1) hol...  
WO/2023/166986A1
The present invention pertains to a polishing head for pressing a polishing tape against a substrate such as a wafer. The present invention also pertains to a polishing device for polishing a substrate using such a polishing head. A poli...  
WO/2023/167001A1
The present invention pertains to a polishing head for pressing a polishing tape against a substrate such as a wafer. The present invention also pertains to a polishing device for polishing a substrate using such a polishing head. The po...  
WO/2023/166846A1
This remote operating system 1 comprises: an operating unit 12 that accepts an operation from an operator; a manipulator 22 on which a grinding member 4 for grinding a workpiece 7 is mounted; and a control device 30 that moves the manipu...  
WO/2023/165200A1
An edge grinding head, comprising a support base (200), an edge grinding wheel (600), a feeding device (300), a main shaft working system (400), and a positioning device (500). The feeding device (300) drives the main shaft working syste...  
WO/2023/166923A1
Provided is a work machine that offers good operability. A work machine 1 comprises: a motor 6; a work unit that is driven by the motor 6 and configured so as to be able to carry out prescribed work; a microcomputer 98 for controlling th...  
WO/2023/164999A1
The present invention relates to the field of machining of mechanical parts. In particular, disclosed is a shot-blasting treatment device for a star wheel. The shot-blasting treatment device comprises a plurality of shots, a supporting f...  
WO/2023/165734A1
The invention relates to improvements in the technical field of brush manufacture. For this purpose, a device (1) for grinding bristle filaments (2) is proposed. Said device comprises a dust extraction device (5) and at least one means (...  
WO/2023/159792A1
The present invention relates to a diamond tool for processing a continuous fiber toughened SiC ceramic matrix composite material, and a preparation method therefor, and aims to solve the technical problems of short service life and high...  
WO/2023/163251A1
The present invention relates to a multi-wafer transfer apparatus for a CMP process, which is a multi-wafer transfer apparatus for supplying wafers to a CMP process apparatus, the multi-wafer transfer apparatus comprising: a robotic arm ...  
WO/2023/162714A1
The present invention pertains to a substrate polishing device for polishing a substrate such as a wafer, and particularly to a substrate polishing device for polishing a notch section of the substrate, a bevel section of the substrate, ...  
WO/2023/159692A1
The present invention provides a special-shaped aviation accessory grinding device. The grinding device comprises a support platform, a first rotating motor, and a second rotating motor; an output end of the first rotating motor is conne...  
WO/2023/162579A1
The present invention pertains to a method and system for detecting the polishing endpoint of a workpiece which is used in the production of a semiconductor device such as a wafer, a substrate or a panel. This method involves: obtaining ...  
WO/2023/162296A1
Provided is a machining tool which is smooth to operate, is accurate and highly precise, can cope with small to heavy loads, has a tilting direction that can be fixed, has improved centering performance of a shaft after tilting, and is c...  
WO/2023/162667A1
The present invention is placed in a non-operating state when suspended. A grinder 10, wherein a switch 62 is switched from the off state to the on state by moving a slide bar 64 provided in a housing 20 from the off position to the on p...  
WO/2023/162478A1
The present invention accurately detects the end point of polishing. This polishing device comprises: a polishing table for holding a polishing pad; a holder for holding an object to be polished so as to face the polishing pad; at leas...  
WO/2023/162930A1
The objective of the present invention is to reduce wear of polishing stones without causing a deterioration in the polishing power of the polishing stones themselves or increasing the cost. This barrel polishing method is a method for...  
WO/2023/162924A1
This transfer device moves, to a planetary device-type polishing part that has an internal gear and a sun gear that rotate on a support surface of a platen and that polishes the surface of a substrate facing in the thickness direction, a...  
WO/2023/157932A1
This gear grinding machine grinds a tooth flank (27) of a gear workpiece (23) using a grindstone tool (21) having threads (24) in the periphery thereof. In this case, a coolant (100) is supplied toward the tooth flank (27) from the upstr...  
WO/2023/156980A1
A nonwoven abrasive article includes a prebond composition disposed on a lofty open nonwoven fiber web, an abrasive layer disposed on and secured to at least a portion of the prebond composition. The abrasive layer comprises a binder com...  
WO/2023/158868A1
A method and apparatus keeps ice from interfering with the flow of cryogenic particles entrained in a flow exiting a blast nozzle during continuous operation of a particle blast system. A fluid stream having appropriate temperature, mois...  
WO/2023/158526A1
A pad carrier assembly that includes a coupling base and a pad carrier coupled to the coupling base, the coupling base and the pad carrier are configured to support a buffing pad by a mechanical clamping mechanism.  
WO/2023/158481A1
An optical fiber polishing arm assembly comprises a base, at least one side support, an overarm, and a lock shaft. The at least one side support is operatively connected to the base and has a first radial edge with at least one notch. Th...  
WO/2023/158763A1
Described is a high-pressure water-powered rotary tool in a horizontal orientation used for polishing, wet-polishing, grinding, polishing, a surface or in a vertical orientation for cutting a hard material. The rotary tool is driven by a...  
WO/2023/150895A1
The present invention relates to a rotary adapter (100) that enables an angle grinder to be used as a straight grinder, providing greater versatility and preventing the adapter from overheating due to use and friction, said adapter compr...  
WO/2023/151245A1
The present invention relates to a surface friction treatment method for a ceramic reinforced aluminum-based composite material brake disc. A layer of recombinant film is formed on a friction surface of a ceramic reinforced aluminum-base...  
WO/2023/153243A1
The present invention pertains to a polishing head for pressing a polishing tape against a substrate such as a wafer. The present invention also pertains to a polishing device for polishing a substrate using such a polishing head. The po...  
WO/2023/152779A1
Work cell (100) comprising at least one automatic operating device (12) and feed means (18) configured to feed at least one tool (11, 40), characterized in that it comprises a fixed support (150) and at least one tool holder device (10) ...  
WO/2023/153705A1
A disk retaining holder can be conveniently retained on a disk retaining device by one touch. In addition, it is possible to prevent a disk retained by the disk retaining holder from being shaken by strong vibrations acting on the grinde...  
WO/2023/153208A1
An information processing device (5) includes: an information acquisition unit (500) that in a chemical mechanical polishing process of a substrate performed by a substrate processing apparatus including a polishing table rotatably suppo...  

Matches 1 - 50 out of 112,873