Patents
Patents for B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827)
03/2003
03/27/2003US20030060127 Sensor for in-situ pad wear during CMP
03/27/2003US20030060047 Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies
03/27/2003US20030060046 Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies
03/27/2003US20030060022 Method for cutting semiconductor wafers
03/27/2003US20030059963 Method of estimation of wafer-to-wafer thickness
03/27/2003US20030057185 Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies
03/27/2003US20030056386 Apparatus and method to measure the dimensional and form deviation of crankpins at the place of grinding
03/26/2003EP1294534A1 In-situ endpoint detection and process monitoring method and apparatus for chemical mechanical polishing
03/26/2003EP0907460B1 Method for chemical-mechanical planarization of stop-on-feature semiconductor wafers
03/26/2003CN1405850A System for controlling instant-compensuted grinded curved surface
03/25/2003US6537138 Method of grinding an axially asymmetric aspherical mirror
03/25/2003US6537134 Polishing pad comprising a filled translucent region
03/25/2003US6537133 Method for in-situ endpoint detection for chemical mechanical polishing operations
03/20/2003US20030055526 Wafer based temperature sensors for characterizing chemical mechanical polishing processes
03/20/2003US20030054651 Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes
03/20/2003US20030054644 Method of estimation of wafer polish rates
03/20/2003US20030053042 Method and apparatus for optical endpoint detection during chemical mechanical polishing
03/19/2003EP1293852A1 Method of compensating profile data, and numerical controller and machine tool for practicing the method
03/18/2003US6534328 Method of modeling and controlling the endpoint of chemical mechanical polishing operations performed on a process layer, and system for accomplishing same
03/18/2003US6533647 Method for controlling a selected temperature of a planarizing surface of a polish pad.
03/18/2003US6533642 Electronic control system by planer/sander
03/18/2003US6533641 Grinding arrangement and method for real-time viewing of samples during cross-sectioning
03/18/2003CA2027251C Tread buffing method and apparatus
03/13/2003WO2003021641A2 Method and apparatus for sensing a wafer in a carrier
03/13/2003US20030051035 Control system for in-situ feeding back a polish profile
03/13/2003US20030049993 Semiconductor polishing apparatus and method of detecting end point of polishing semiconductor
03/13/2003DE10152873C1 Round grinding device, for slot-car tires, has holder on base for complete axle unit
03/11/2003USRE38029 Wafer polishing and endpoint detection
03/11/2003US6531399 Polishing method
03/11/2003US6530822 Improving accuracy and quality
03/06/2003WO2003019627A2 Cmp process involving frequency analysis-based monitoring
03/06/2003US20030045216 End face polishing apparatus
03/06/2003US20030045211 Polishing head for a polishing machine
03/06/2003US20030045208 System and method for chemical mechanical polishing using retractable polishing pads
03/06/2003US20030045207 Apparatus and method for enhanced processing of microelectronic workpieces
03/06/2003US20030045205 Method and apparatus for sensing a wafer in a carrier
03/06/2003US20030045100 In-situ method and apparatus for end point detection in chemical mechanical polishing
03/05/2003EP1286808A2 A chemical-mechanical polishing system for the manufacture of semiconductor devices
03/05/2003EP1178869B1 Method of and apparatus for removing material
03/04/2003US6527632 Lap having a layer conformable to curvatures of optical surfaces on lenses and a method for finishing optical surfaces
03/04/2003US6527629 Grinding device for rounding off edges of an opening in a work piece
02/2003
02/27/2003WO2003015983A1 Method and device for centerless cylindrical grinding
02/27/2003WO2003003422A3 In-situ end point detection for semiconductor wafer polishing
02/27/2003US20030040257 Pin adapter for air bearing surface ( ABS ) lapping and method for using the same
02/26/2003EP1284840A2 Pneumatic diaphragm head having an independent retaining ring and multi-region pressure control, and method to use the same
02/26/2003EP1173305B1 Method and device for machining the peripheral edge of spectacle lenses
02/26/2003CN1399586A Automated drill bit re-sharpening and verification system
02/25/2003US6524959 Chemical mechanical polish (CMP) planarizing method employing derivative signal end-point monitoring and control
02/25/2003US6524165 Method and apparatus for measuring substrate layer thickness during chemical mechanical polishing
02/25/2003US6524164 Polishing pad with transparent window having reduced window leakage for a chemical mechanical polishing apparatus
02/25/2003US6524163 Method and apparatus for controlling a polishing process based on scatterometry derived film thickness variation
02/20/2003US20030035940 Via thermoplastic foam polymers; for semiconductor wafer or integrated circuits; smoothness
02/18/2003US6520845 Polishing apparatus
02/18/2003US6520843 High planarity chemical mechanical planarization
02/18/2003US6520835 Polishing system, polishing method, polishing pad, and method of forming polishing pad
02/18/2003US6520834 Methods and apparatuses for analyzing and controlling performance parameters in mechanical and chemical-mechanical planarization of microelectronic substrates
02/13/2003US20030032377 Measuring apparatus
02/13/2003US20030032373 Fabrication of semiconductor interconnect structures
02/13/2003US20030032372 Substrate polishing apparatus
02/13/2003US20030031876 Thermal management with filled polymeric polishing pads and applications therefor
02/13/2003US20030031522 Process and device for the registration of the state of wear of tools employed in gear manufacture
02/12/2003EP0925148A4 Method and apparatus for computer numerically controlled pin grinder gauge
02/12/2003CN1396853A Hand tool
02/11/2003US6518719 Power tools with operating speed control circuit
02/11/2003US6517419 Shaping polishing pad for small head chemical mechanical planarization
02/11/2003US6517417 Polishing pad with a transparent portion
02/11/2003US6517414 Method and apparatus for controlling a pad conditioning process of a chemical-mechanical polishing apparatus
02/11/2003US6517413 Method for a copper CMP endpoint detection system
02/11/2003US6517412 Method of controlling wafer polishing time using sample-skip algorithm and wafer polishing using the same
02/11/2003US6517411 Automated drill bit re-sharpening and verification system
02/06/2003WO2003010807A1 Method of manufacturing semiconductor integrated circuit device
02/06/2003US20030027498 Retaining ring with active edge-profile control by piezoelectric actuator/sensors
02/06/2003US20030027424 Feedforward and feedback control for conditioning of chemical mechanical polishing pad
02/04/2003US6515493 Chemical mechanical planarization
02/04/2003US6515475 Determination of track width of magnetoresistive sensors during magnetic head fabrication using magnetic fields
02/04/2003US6514861 Manufacturing a semiconductor wafer according to the process time by process tool
02/04/2003US6514858 Test structure for providing depth of polish feedback
02/04/2003US6514775 In-situ end point detection for semiconductor wafer polishing
02/04/2003US6514673 Rule to determine CMP polish time
02/04/2003US6514129 Multi-action chemical mechanical planarization device and method
02/04/2003US6514121 Polishing chemical delivery for small head chemical mechanical planarization
01/2003
01/30/2003WO2003008148A2 Micromachining system
01/30/2003US20030022609 Carrier head with a flexible membrane to form multiple chambers
01/30/2003US20030022608 End face polishing machine and end face polishing system
01/30/2003US20030022605 Polishing apparatus and method with belt drive system adapted to extend the lifetime of a refreshing polishing belt provided therein
01/30/2003US20030022603 Method for global die thinning and polishing of flip-chip packaged integrated circuits
01/30/2003US20030022598 Abrasive article having a window system for polishing wafers, and methods
01/30/2003US20030022595 Wafer pressure regulation system for polishing machine
01/30/2003US20030022594 Polishing assistant apparatus of polishing assistant system
01/30/2003US20030022593 Semiconductor workpiece processing methods, a method of preparing semiconductor workpiece process fluid, and a method of delivering semiconductor workpiece process fluid to a semiconductor processor
01/30/2003US20030022501 Method and apparatus for chemical mechanical polishing of semiconductor substrates
01/30/2003US20030022400 Method and apparatus for measuring thickness of thin film and device manufacturing method using same
01/30/2003US20030021980 Method of altering and preserving the surface properties of a polishing pad and specific applications therefor
01/30/2003US20030020510 Evaluating pattern for measuring an erosion of a semiconductor wafer polished by a chemical mechanical polishing
01/30/2003US20030020009 Monitor, method of monitoring, polishing device, and method of manufacturing semiconductor wafer
01/30/2003US20030019577 Differential pressure application apparatus for use in polishing layers of semiconductor device structures and methods
01/29/2003EP1278613A1 Apparatus and methods for mesuring the pins diameter of a crankshaft at the place of grinding
01/29/2003CN2532942Y Digital display precision finish grinding polisher
01/28/2003US6511368 Spherical drive assembly for chemical mechanical planarization
01/28/2003US6511367 Carrier head with local pressure control for a chemical mechanical polishing apparatus
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