Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks
Patents for B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
10/2003
10/29/2003CN1451515A Grinding machine and grinding method
10/28/2003US6640155 Chemical mechanical polishing apparatus and methods with central control of polishing pressure applied by polishing head
10/28/2003US6638389 Method for applying an insert or tape to chucks or wafer carriers used for grinding, polishing, or planarizing wafers
10/28/2003US6638139 Multi-spindle end effector
10/28/2003US6637737 Workpiece micro-positioning apparatus
10/23/2003WO2003086707A1 Sanding machine
10/23/2003WO2003086705A1 Device for fastening turning cutters
10/23/2003WO2003086701A1 Protection of work piece during surface processing
10/23/2003WO2002091433A3 Method for grinding the back sides of wafers
10/23/2003US20030199238 Polishing apparatus and method for producing semiconductors using the apparatus
10/23/2003US20030196528 Compliant cutoff saw assembly
10/22/2003EP1133380B1 A carrier head with edge control for chemical mechanical polishing
10/22/2003CN1449890A Cylindrical grinding machine
10/21/2003US6634072 Machining apparatus and equipment of thin section long workpiece
10/16/2003WO2003085714A1 Method for manufacturing semiconductor chip
10/16/2003WO2003045672A3 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
10/15/2003CN2579600Y New planet grinding head
10/09/2003WO2003082522A1 Apparatus and methods for detecting transitions of wafer surface properties in chemical mechanical polishing for process status and control
10/09/2003US20030190875 Fiber optic ferrule polishing device
10/09/2003US20030190864 Methods and systems for detecting a presence of blobs on a specimen during a polishing process
10/08/2003CN2578046Y Four tile style hydrodynamic bearing spindle structure
10/08/2003CN1447394A Chemical-mechanical grinding head possessing floating obstruct ring
10/08/2003CN1123423C Method and device for polishing semiconductor wafers
10/07/2003US6629876 Apparatus for grinding wafers using a grind chuck having a high elastic modulus
10/02/2003WO2003080291A2 Polisher with a load control system
10/02/2003WO2003080289A2 Polishing machine
10/02/2003US20030186631 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder
10/02/2003US20030183050 Lenslathe with vibration cancelling arrangement
10/02/2003US20030182749 Power tool and method of operating same
10/01/2003EP1348517A2 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder
10/01/2003CN2576416Y High-speed and super-high-speed plane grinding and cylindrical grinding apparatus
10/01/2003CN2576414Y High-speed and super-speed plane grinding apparatus of realizing precision vertical feeding
10/01/2003CN2576413Y High-speed and super-high-speedplane grinding apparatus
10/01/2003CN1445058A Grinding stage for liquid crystal board and grinding machine using the stage
10/01/2003CN1122592C Polishing device for plate materials in granite, hard stone or ceramic with abrasive segments having continuous oscillating tangential motion
09/2003
09/30/2003US6628886 Integrated processing system for optical devices
09/30/2003US6627098 Carrier heads, planarizing machines and methods for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies
09/25/2003WO2002098606A3 Automatic or semi-automatic device for trimming an ophthalmic lens
09/25/2003WO2002002276A3 Projected gimbal point drive
09/25/2003US20030182015 Polisher
09/25/2003US20030181153 Polishing head with a floating knife-edge
09/25/2003US20030181151 Carrier head with a vibration reduction feature for a chemical mechanical polishing system
09/25/2003US20030181150 Semiconductor wafer assembly and machining apparatus having chuck tables for holding the same
09/25/2003US20030181149 Grinding table for liquid crystal display panel and grinder apparatus using the same
09/25/2003US20030181139 Windows configurable to be coupled to a process tool or to be disposed within an opening in a polishing pad
09/25/2003US20030181138 Methods and systems for determining a characteristic of polishing within a zone on a specimen from combined output signals of an eddy current device
09/25/2003US20030181132 Methods and systems for generating a two-dimensional map of a characteristic at relative or absolute locations of measurement spots on a specimen during polishing
09/25/2003US20030181131 Systems and methods for characterizing a polishing process
09/25/2003US20030181061 Configuration for polishing disk-shaped objects
09/25/2003US20030180973 Methods and systems for monitoring a parameter of a measurement device during polishing, damage to a specimen during polishing, or a characteristic of a polishing pad or tool
09/23/2003US6623343 System and method for CMP head having multi-pressure annular zone subcarrier material removal control
09/23/2003US6623340 Grinding jig
09/23/2003US6623329 Method and apparatus for supporting a microelectronic substrate relative to a planarization pad
09/23/2003US6622599 Precision double-sided aspheric element
09/18/2003WO2003076131A1 Arrangement in a mobile machine for grinding floor surfaces
09/17/2003EP1091829B1 Chemical mechanical polishing head having floating wafer retaining ring and wafer carrier with multi-zone polishing pressure control
09/16/2003US6620030 Dual grindstone
09/16/2003US6619410 Electric power tool
09/12/2003WO2002060643A9 Spherical drive assembly for chemical mechanical planarization
09/10/2003EP1342536A1 Apparatus for rotatively driving a crankshaft
09/10/2003EP1342533A1 Automatic machine for working materials in sheet form, particularly glass sheets
09/09/2003US6616517 Wood floor sanding machine
09/09/2003US6616515 Universal jointing attachment for inserted tooth carbide heads
09/04/2003WO2003072303A1 Angle positioning tool and hand-scaler grinding device using the same
09/04/2003US20030166384 Polisher for polishing end surface of semiconductor wafer
09/03/2003CN2569975Y Oscillating grinding head of polishing machine
09/03/2003CN2569974Y Diamond roller locking apparatus
09/03/2003CN1439486A Centre supporting grinding method and machine tool, centre centering aligning method
09/02/2003US6612915 Work piece carrier head for plating and polishing
09/02/2003US6612908 Method for lapping and a lapping apparatus
09/02/2003US6612903 Workpiece carrier with adjustable pressure zones and barriers
08/2003
08/28/2003WO2002071445A3 Polishing chemical delivery for small head chemical mechanical planarization
08/28/2003US20030162480 Magnetic head grinding device and method
08/28/2003DE20309735U1 Long bed flat grinding machine, has retractable cover connected to grinding device to reduce dust
08/27/2003EP1338383A1 A rotating machining unit for a grinding machine
08/27/2003CN1438093A Automatic processing machine for processing thin-plate material, especially glass plate
08/26/2003US6609949 Interface assembly for lapping control feedback
08/21/2003US20030157871 Grinding machine having adjustable mechanism
08/21/2003US20030157870 Vacuum suction membrane for holding silicon wafer
08/20/2003EP1335814A1 Semiconductor wafer, polishing apparatus and method
08/20/2003CN1118354C Mosaic polishing pad and producing method thereof
08/14/2003WO2003066282A2 Systems and methods for characterizing a polishing process
08/14/2003US20030150240 Automatic machine for working materials in sheet form, particularly glass sheets
08/13/2003CN1436112A Magnetic head grinding device and method
08/12/2003US6604984 Grinding machine for machining sheets of glass
08/07/2003WO2003003428A3 Apparatus, process and method for mounting and treating a substrate
08/07/2003US20030148713 End face polishing device
08/07/2003US20030148707 Dressing apparatus and polishing apparatus
08/05/2003US6602121 Pad support apparatus for chemical mechanical planarization
08/05/2003US6602120 Edge grinding unit for edge working machines
08/05/2003US6602114 Multilayer retaining ring for chemical mechanical polishing
08/05/2003US6602110 Automated polishing apparatus and method of polishing
07/2003
07/31/2003US20030143936 Lens layout block device
07/31/2003US20030143935 Ergonomically friendly orbital sander construction
07/31/2003US20030141646 Tile shaping bench
07/31/2003DE10221430C1 Spindle for electrically has spindle shell and core with current conducting face and insulation
07/30/2003EP1330336A1 Centreless cylindrical grinding machine
07/29/2003US6599170 Method and apparatus for polishing, and lapping jig
07/22/2003US6595838 Wood floor sanding machine
07/22/2003US6594845 Brushing tool and method of using the same
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