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)
01/2004
01/07/2004EP1207981B1 Spindle assembly for force controlled polishing
01/07/2004CN1466676A In-situ method and apparatus for end point detection in chemical mechanical polishing
01/06/2004US6673634 Wafer protection method
01/06/2004US6672947 Method for global die thinning and polishing of flip-chip packaged integrated circuits
01/06/2004US6672945 Polishing apparatus and dressing method
01/06/2004US6672944 Initial position setting method for grinding device
01/06/2004US6672941 Method and apparatus for chemical/mechanical planarization (CMP) of a semiconductor substrate having shallow trench isolation
01/06/2004US6672940 Surface polishing slurry cooling system
01/02/2004EP1224058B1 Constant spindle power grinding method
01/01/2004US20040002289 Method and apparatus for monitoring a polishing condition of a surface of a wafer in a polishing process
12/2003
12/31/2003WO2003077309A3 Method of predicting post-polishing waviness characteristics of a semiconductor wafer
12/31/2003WO2003066282A3 Systems and methods for characterizing a polishing process
12/31/2003CN2595823Y Card grinder with wire height planeness measuring and controlling device
12/31/2003CN2595822Y Wrapped mill cover plate card clothing machine with root difference measuring and control device
12/31/2003CN1132720C Apparatus and method for working
12/30/2003US6671051 Apparatus and methods for detecting killer particles during chemical mechanical polishing
12/30/2003US6670200 Layer-thickness detection methods and apparatus for wafers and the like, and polishing apparatus comprising same
12/30/2003US6669539 System for in-situ monitoring of removal rate/thickness of top layer during planarization
12/30/2003US6669532 Device and method for cool air cooling type machining
12/30/2003CA2259240C Microfinishing machine
12/25/2003US20030236055 Polishing pad for endpoint detection and related methods
12/24/2003WO2003106108A1 Apparatus for checking the dimensional and geometric features of pins
12/23/2003US6667239 Chemical mechanical polishing of copper-oxide damascene structures
12/23/2003US6666756 Wafer carrier head assembly
12/23/2003US6666754 Method and apparatus for determining CMP pad conditioner effectiveness
12/23/2003US6666749 Apparatus and method for enhanced processing of microelectronic workpieces
12/23/2003US6666061 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings
12/18/2003WO2003103898A1 Residual film monitoring device, polishing device, method for manufacturing semiconductor device, and semiconductor device
12/18/2003WO2003080291A3 Polisher with a load control system
12/18/2003WO2003006205A3 Barrier removal at low polish pressure
12/18/2003WO2002079887A3 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer
12/18/2003US20030232576 Apparatus for polishing a substrate
12/18/2003US20030232575 Method and system for in-situ monitoring of mixing ratio of high selectivity slurry
12/17/2003EP1371449A2 Chemical mechanical polishing head having floating retaining ring and carrier with multi-zone polishing pressure control
12/17/2003EP1370393A1 Method of reducing thermal distortion in grinding machines
12/17/2003EP1370391A1 Apparatus for checking dimensional and geometrical features of pins
12/17/2003EP1019218B1 Sharpening of fittings
12/16/2003US6664557 In-situ detection of thin-metal interface using optical interference
12/16/2003US6663469 Polishing method and apparatus
12/16/2003US6663466 Carrier head with a substrate detector
12/11/2003WO2002103778A3 Dynamic metrology schemes and sampling schemes for advanced process control in semiconductor processing
12/11/2003US20030229468 Chemical mechanical polishing apparatus having a measuring device for measuring a guide ring
12/11/2003US20030228830 System for manufacturing a semiconductor device, polishing slurry feeder and method for manufacturing a semiconductor device
12/11/2003US20030226764 Methods and apparatus for electrochemical-mechanical processing of microelectronic workpieces
12/10/2003EP1368157A1 Polishing disk with end-point detection port
12/10/2003CN1461251A Semiconductor wafer, polishing apparatus and method
12/09/2003US6659850 Work piece carrier with adjustable pressure zones and barriers and a method of planarizing a work piece
12/09/2003US6659847 Polishing surface of probe pin of probe card by moving cleaning wafer to contact surface of pin with first acceleration rate for plurality of times, smoothing surface by moving cleaning wafer with second, faster, acceleration rate
12/09/2003US6659843 Substrate dicing method
12/09/2003US6659842 Method and apparatus for optical monitoring in chemical mechanical polishing
12/04/2003WO2003099516A1 Method for producing thin, plate-like elements having plane-parallel plane surfaces and a predetermined thickness
12/04/2003WO2003083522A3 System and method of broad band optical end point detection for film change indication
12/04/2003WO2003057404A3 Method and apparatus for applying downward force on wafer during cmp
12/04/2003US20030224701 Process for grinding an ophthalmic lens, including a plotting operation without contact
12/04/2003US20030224610 Fabrication process for bonded wafer precision layer thickness control and its non-destructructive measurement method
12/03/2003EP1366860A1 Non-destructive method for measuring the thickness of a bonded wafer
12/03/2003EP1366856A2 Apparatus for processing a lens and a process for processing a lens
12/03/2003CN1129507C Rotary abrasive tool
12/03/2003CN1129505C Abrasive machine
12/02/2003USRE38340 Multi-point bending of bars during fabrication of magnetic recording heads
12/02/2003US6657726 In situ measurement of slurry distribution
12/02/2003US6656755 Method for manufacturing semiconductor device by polishing
12/02/2003US6656026 Wafer polishing apparatus
12/02/2003US6656023 In situ control with lubricant and tracking
12/02/2003US6656015 Point-of-use fluid regulating system for use in the chemical-mechanical planarization of semiconductor wafers
11/2003
11/27/2003WO2003097300A1 Polishing pad with optical sensor
11/27/2003US20030220054 Process for bevelling an ohthalmic lens including a plotting stage without contact
11/27/2003US20030220050 Removable lapping guide for magnetic recording haed and method of use
11/27/2003US20030219962 Methods and apparatuses for monitoring and controlling mechanical or chemical-mechanical planarization of microelectronic substrate assemblies
11/26/2003CN1457959A Positioning block height difference and grinding quantity measuring machine
11/25/2003US6654132 Optical techniques for measuring layer thicknesses and other surface characteristics of objects such as semiconductor wafers
11/25/2003US6654108 Test structure for metal CMP process control
11/25/2003US6652708 Methods and apparatus for conditioning and temperature control of a processing surface
11/25/2003US6652358 Double-sided simultaneous grinding method, double-sided simultaneous grinding machine, double-sided simultaneous lapping method, and double-sided simultaneous lapping machine
11/25/2003US6652357 Methods for controlling retaining ring and wafer head tilt for chemical mechanical polishing
11/25/2003US6652355 Method and apparatus for detecting an end-point in chemical mechanical polishing of metal layers
11/25/2003US6651474 Device for the fixed-rolling of crankshafts
11/25/2003US6651299 Method and apparatus for manufacturing endless metallic belt, and the endless metallic belt manufactured by the method
11/20/2003WO2003096124A1 Lens consisting of a crystalline material
11/20/2003US20030216108 Polishing pad sensor assembly with a damping pad
11/20/2003US20030216107 Polishing pad with optical sensor
11/20/2003US20030216106 Method and apparatus for polishing, and lapping jig
11/20/2003US20030216105 Apparatus for monitoring a metal layer during chemical mechanical polishing using a phase difference signal
11/20/2003US20030216104 Method for processing a work piece in a multi-zonal processing apparatus
11/20/2003US20030213558 Chemical mechanical polishing endpoint detection
11/19/2003EP1362378A2 Chemical mechanical polishing of copper-oxide damascene structures
11/18/2003US6650408 Method for inspecting a polishing pad in a semiconductor manufacturing process, an apparatus for performing the method, and a polishing device adopting the apparatus
11/18/2003US6648740 Carrier head with a flexible membrane to form multiple chambers
11/18/2003US6648735 Method of abrading both faces of work piece
11/18/2003US6648731 Polishing pad conditioning apparatus in chemical mechanical polishing apparatus
11/18/2003US6648729 Wafer pressure regulation system for polishing machine
11/18/2003US6648728 Polishing system
11/18/2003CA2264106C Method and apparatus for computer numerically controlled pin grinder gauge
11/13/2003US20030211811 Adaptable multi zone carrier
11/13/2003US20030210042 Standalone eddy current measuring system for thickness estimation of conductive films
11/13/2003US20030210041 Eddy current measuring system for monitoring and controlling a chemical vapor deposition (CVD) process
11/12/2003CN1455717A Initial position setting method for grinding device and milling device thereof
11/12/2003CN1454748A Centerless grinding machine precision monitoring apparatus
11/11/2003US6645865 Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes
11/11/2003US6645308 Polish cleaning apparatus and method in manufacture of HGA
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