Patents for B24B 37 - Lapping machines or devices; Accessories (20,836)
04/1998
04/28/1998US5742995 Method to predict an accurate MR sensor dimension when viewed from abs
04/23/1998WO1998016348A1 Grindstone with seat and method of manufacturing the same
04/21/1998US5741173 Method and apparatus for machining semiconductor material
04/21/1998US5741171 Precision polishing system
04/16/1998WO1998015384A1 Polishing pad contour indicator for mechanical or chemical-mechanical planarization
04/15/1998EP0835723A1 A carrier head with a layer of conformable material for a chemical mechanical polishing system
04/15/1998EP0835709A1 Machine tool cutter position adjustment device
04/15/1998CN2278564Y High-efficiency sand grinder
04/15/1998CN2278563Y Hand-held valve lapping machine
04/14/1998US5738800 Polishing with aqueous slurry of abrasive particles containing complexing agent to increase selectivity
04/14/1998US5738574 Continuous processing system for chemical mechanical polishing
04/14/1998US5738573 Semiconductor wafer polishing apparatus
04/14/1998US5738568 Flexible tilted wafer carrier
04/14/1998US5738567 Polishing pad for chemical-mechanical planarization of a semiconductor wafer
04/14/1998US5738566 Lapping guide system, method and article of manufacture
04/14/1998US5738562 Apparatus and method for planar end-point detection during chemical-mechanical polishing
04/09/1998WO1998014987A1 Cerium oxide abrasive and method of abrading substrates
04/09/1998WO1998014307A1 Superabrasive tool and method of its manufacture
04/09/1998WO1998014306A1 A method and system for controlling chemical mechanical polishing thickness removal
04/09/1998WO1998014305A1 Methods and apparatus for measuring and dispensing processing solutions to a cmp machine
04/09/1998WO1998014304A1 Polishing pad and method for making polishing pad with elongated microcolumns
04/09/1998DE19742665A1 Grinding method for cylindrical metal workpiece
04/08/1998EP0833720A1 Method and apparatus for optical polishing
04/08/1998CN2277851Y Lapping head
04/07/1998US5736463 Applying slurry, pressing and rotating shape memory material polishing pad relative to surface; for silicon wafers
04/07/1998US5736427 Polishing pad contour indicator for mechanical or chemical-mechanical planarization
04/07/1998US5735992 Polishing device with sample holder
04/07/1998US5735731 For planarizing a semiconductor wafer
04/07/1998US5735729 Abrasive composition with an electrolytic water and a polishing process with the use of said abrasive composition
04/07/1998US5735649 Machine tool cutter position adjustment device
04/07/1998US5735036 Lapping process for minimizing shorts and element recession at magnetic head air bearing surface
04/02/1998WO1998013218A1 Composition and method for polishing a composite
04/01/1998EP0833378A2 Polishing system
03/1998
03/31/1998US5733182 Ultra flat polishing
03/31/1998US5733179 Method and apparatus for reconditioning digital recording discs
03/31/1998US5733177 Process of polishing wafers
03/31/1998US5733176 Polishing pad and method of use
03/31/1998US5733175 Polishing a workpiece using equal velocity at all points overlapping a polisher
03/31/1998US5733171 Apparatus for the in-process detection of workpieces in a CMP environment
03/26/1998WO1998012739A1 Semiconductor wafer polishing device
03/26/1998WO1998012020A1 Methods and apparatus for uniform polishing of a workpiece
03/25/1998CN2276855Y Grinder
03/25/1998CN1176864A Slurry recycling in CMP apparatus
03/24/1998US5730642 System for real-time control of semiconductor wafer polishing including optical montoring
03/18/1998EP0829328A2 Polymeric substrate with polymeric microelements
03/18/1998EP0829327A1 Polishing pad control method and apparatus
03/12/1998DE19636055A1 Edge material removing machining method for semiconductor wafer
03/11/1998EP0827811A1 Apparatus for mirror-polishing thin plate
03/11/1998EP0827810A1 Material for lapping tools and lapping surface plate using the same
03/11/1998EP0827809A1 Polishing apparatus
03/11/1998EP0827808A2 Apparatus for applying an urging force to a wafer
03/10/1998US5726454 Tripod for polishing a sample and for viewing the sample under a microscope
03/10/1998US5725420 Polishing device having a pad which has grooves and holes
03/10/1998US5725417 Method and apparatus for conditioning polishing pads used in mechanical and chemical-mechanical planarization of substrates
03/10/1998US5725414 Apparatus for cleaning the side-edge and top-edge of a semiconductor wafer
03/10/1998US5725413 Apparatus for and method of polishing and planarizing polycrystalline diamonds, and polished and planarized polycrystalline diamonds and products made therefrom
03/05/1998WO1998008418A1 A brush assembly apparatus
03/04/1998EP0826459A1 Apparatus and method for chamfering wafer with loose abrasive grains
03/03/1998US5722879 Variable travel carrier device and method for planarizing semiconductor wafers
03/03/1998US5722877 Technique for improving within-wafer non-uniformity of material removal for performing CMP
03/03/1998US5722875 Method and apparatus for polishing
03/03/1998US5722156 Method for processing ceramic wafers comprising plural magnetic head forming units
03/03/1998US5722155 Machining guide method for magnetic recording reproduce heads
02/1998
02/25/1998EP0824995A1 Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
02/19/1998WO1998006541A1 Abrasive construction for semiconductor wafer modification
02/19/1998WO1998006540A1 Apparatus and method for polishing semiconductor devices
02/19/1998CA2262579A1 Abrasive construction for semiconductor wafer modification
02/18/1998CN1173733A Radiant polishing block heater
02/17/1998US5718620 Polishing machine and method of dissipating heat therefrom
02/17/1998US5718618 Lapping and polishing method and apparatus for planarizing photoresist and metal microstructure layers
02/17/1998US5718182 Pressure foot unit for sewing machine
02/11/1998EP0823465A2 Polishing composition for chemical mechanical polishing
02/11/1998EP0823308A1 Method for fabricating silicon semiconductor discrete wafer
02/11/1998EP0822884A1 A polishing cloth and a method for attaching/detaching the polishing cloth to/from a base plate of a polishing machine
02/10/1998US5716264 Polishing apparatus
02/10/1998US5716258 Semiconductor wafer polishing machine and method
02/04/1998EP0822033A1 Slurry recycling in chemical-mechanical polishing (CMP) apparatus
02/03/1998US5714417 Planarization process using artificial gravity
02/03/1998US5713969 Abrasives composition and process for producing substrate for magnetic recording medium
02/03/1998US5713968 Mixing silicon carbide, diluents and dispersant, ball milling to remove agglomerates, then adding resin, thermoplastic microballoons for cellular structure and curing catalyst, molding while heating to cure to a solid
01/1998
01/29/1998WO1998003305A1 Methods and apparatus for the in-process detection of workpieces
01/22/1998DE19652839A1 Level sensor for chemical-mechanical polishing device for semiconductor wafer
01/21/1998EP0819500A1 Automatic measuring apparatus
01/21/1998CN1170655A Automated wafer lapping system
01/20/1998US5710077 Method for the generation of stacking-fault-induced damage on the back of semiconductor wafers
01/20/1998US5709593 Apparatus and method for distribution of slurry in a chemical mechanical polishing system
01/20/1998US5709588 Polishing slurry and polishing process using the same
01/14/1998EP0818272A1 Holding a polishing pad on a platen in a chemical mechanical polishing system
01/14/1998EP0764975B1 Process for producing superficial piling-up defects on the backside of semiconductor wafers
01/13/1998US5708506 Apparatus and method for detecting surface roughness in a chemical polishing pad conditioning process
01/13/1998US5707492 Metallized pad polishing process
01/13/1998US5707274 Chemical mechanical polishing apparatus for semiconductor wafer
01/13/1998US5706567 Method of surface finishing of metal moldings
01/07/1998EP0816018A1 Polishing disc holder and polishing method
01/06/1998USRE35709 Reduced viscosity slurries, abrasive articles made therefrom and methods of making said articles
01/06/1998US5705435 Detecting endpoint without removing substrate
01/06/1998US5704987 Process for removing residue from a semiconductor wafer after chemical-mechanical polishing
01/06/1998US5704827 Polishing apparatus including cloth cartridge connected to turntable
12/1997
12/30/1997US5702293 Holding fixture for metallographic mount polishing
12/30/1997US5702291 Wafer polishing method and wafer polishing apparatus