Patents for B24B 37 - Lapping machines or devices; Accessories (20,836)
04/1997
04/29/1997US5624300 Apparatus and method for uniformly polishing a wafer
04/29/1997US5624299 Chemical mechanical polishing apparatus with improved carrier and method of use
04/23/1997EP0769350A1 Method and apparatus for dressing polishing cloth
04/17/1997WO1997013889A1 Improved polishing slurries and methods for their use
04/16/1997EP0768148A1 Apparatus for and method of polishing workpiece
04/16/1997CN1147782A Semiconductor wafer polishing apparatus and method
04/15/1997US5620357 Polishing method and apparatus for automatic reduction of wafer taper in single-wafer polishing
04/15/1997US5620356 Row tool balance and bow correction apparatus
04/09/1997CN2251462Y Valve dynamic lapping machine
04/08/1997US5618447 Polishing pad counter meter and method for real-time control of the polishing rate in chemical-mechanical polishing of semiconductor wafers
04/08/1997US5618354 Apparatus and method for carrier backing film reconditioning
04/08/1997US5618227 Apparatus for polishing wafer
04/03/1997WO1997011815A1 Composition and method for refinishing compact disks
04/03/1997CA2232784A1 Composition and method for refinishing compact disks
04/01/1997US5616212 Method for polishing a wafer by supplying surfactant to the rear surface of the wafer
04/01/1997US5616069 Directional spray pad scrubber
04/01/1997US5616063 For polishing and then washing a workpiece
03/1997
03/27/1997WO1997011484A1 Method of modifying an exposed surface of a semiconductor wafer
03/27/1997CA2231159A1 Method of modifying an exposed surface of a semiconductor wafer
03/26/1997EP0764976A1 Wafer processing method and equipment
03/26/1997EP0764975A1 Process for producing superficial piling-up defects on the backside of semiconductor wafers
03/20/1997WO1997010613A1 Grinding method of grinding device
03/19/1997EP0763402A1 Method and apparatus for polishing semiconductor substrate
03/19/1997EP0763401A1 Method and apparatus for polishing semiconductor substrate
03/18/1997US5611943 Method and apparatus for conditioning of chemical-mechanical polishing pads
03/13/1997DE19636578A1 Prodn. of magnetic recording medium
03/12/1997EP0761387A1 Polishing apparatus
03/11/1997US5609719 Method for performing chemical mechanical polish (CMP) of a wafer
03/11/1997US5609718 Method and apparatus for measuring a change in the thickness of polishing pads used in chemical-mechanical planarization of semiconductor wafers
03/11/1997US5609517 Composite polishing pad
03/04/1997US5607718 Polishing method and polishing apparatus
03/04/1997US5607341 Method and structure for polishing a wafer during manufacture of integrated circuits
03/04/1997US5607340 Row tool
02/1997
02/27/1997WO1997006921A1 Polishing pads
02/26/1997EP0758941A1 Semiconductor wafer polishing apparatus and method
02/25/1997US5605760 Solid transparent uniform polymer
02/25/1997US5605499 Flattening method and flattening apparatus of a semiconductor device
02/25/1997US5605488 Polishing apparatus of semiconductor wafer
02/25/1997US5605487 Semiconductor wafer polishing appartus and method
02/18/1997US5604014 Magnetic recording medium and manufacturing method for the same
02/18/1997US5603654 Method for supplying a polishing liquid and polishing method using the same
02/18/1997US5603156 Lapping process for minimizing shorts and element recession at magnetic head air bearing surface
02/11/1997US5602058 Method and apparatus for applying a wafer to a mount plate
02/11/1997US5601732 Protecting film for wafer and method for grinding surface of wafer with the same
02/05/1997EP0757378A1 Process of polishing silicon wafers
02/05/1997EP0756917A1 Separation type grinding surface plate and grinding apparatus using same
02/04/1997US5599423 Computer process control; for integrated circuits
01/1997
01/30/1997WO1997002924A1 Renewable polishing lap
01/29/1997EP0755751A1 Method of manufacturing semiconductor wafers and process of and apparatus for grinding used for the same method of manufacture
01/28/1997US5597443 Method and system for chemical mechanical polishing of semiconductor wafer
01/28/1997US5597442 Determining endpoint for polishing semiconductor wafer surface
01/28/1997US5597346 Method and apparatus for holding a semiconductor wafer during a chemical mechanical polish (CMP) process
01/28/1997US5597341 Semiconductor planarizing apparatus
01/28/1997US5597340 Ultimate inductive head integrated lapping system
01/23/1997DE19629286A1 Polishing pad device for chemical mechanical polishing of semiconductor wafer
01/22/1997EP0754785A1 Method of manufacturing semiconductor mirror wafers
01/21/1997US5595529 Dual column abrading machine
01/21/1997US5595527 Application of semiconductor IC fabrication techniques to the manufacturing of a conditioning head for pad conditioning during chemical-mechanical polish
01/21/1997US5595526 Method and apparatus for endpoint detection in a chemical/mechanical process for polishing a substrate
01/14/1997US5593537 Apparatus for processing semiconductor wafers
01/14/1997US5593344 Wafer polishing machine with fluid bearings and drive systems
01/14/1997US5593343 Apparatus for reconditioning digital recording discs
01/07/1997US5591073 Method and apparatus for lapping sliders
01/03/1997WO1997000155A1 Method and apparatus for optical polishing
01/02/1997EP0751553A2 No coat backside wafer grinding process
01/02/1997EP0750968A1 Improvements in or relating to the processing of semiconductor devices
01/01/1997CN2243956Y Rotary plain grinder
12/1996
12/31/1996US5588902 Apparatus for polishing wafers
12/31/1996CA2110615C Polishing material
12/27/1996EP0750335A2 Polishing agent used for polishing semiconductor wafers and polishing method using the same
12/25/1996CN1138745A Grinding appts. of retaining device basilar plate of grinded basilar plate and grinding method of basilar plate
12/25/1996CN1138510A Adhesion elastic fluid frequency-converting and voltage-converting vibrating finishing machine and tech.
12/24/1996US5586926 Method for texturing a metallic thin film
12/19/1996WO1996040473A1 Vertically stacked planarization machine
12/18/1996EP0549733B1 Apparatus and method for the transfer and delivery of high purity chemicals
12/17/1996US5584898 Polishing ceramic substrate supported between moving upper and lower microporous polishing pads within enclosure
12/17/1996US5584751 Wafer polishing apparatus
12/17/1996US5584750 Polishing machine with detachable surface plate
12/17/1996US5584749 Surface polishing apparatus
12/17/1996US5584746 Method of polishing semiconductor wafers and apparatus therefor
12/17/1996US5584146 Method of fabricating chemical-mechanical polishing pad providing polishing uniformity
12/11/1996EP0747167A2 Apparatus for holding a substrate during polishing
12/10/1996US5582540 Hydrostatic and hydrodynamic polishing tool
12/10/1996US5582534 Orbital chemical mechanical polishing apparatus and method
12/05/1996WO1996038262A1 Compositions for polishing silicon wafers and methods
12/03/1996US5579717 Method of grinding thin-film magnetic heads using optical grinding markers
11/1996
11/28/1996WO1996037340A1 Interactive system for lapping transducers
11/28/1996DE19612195A1 Wafer polishing appts. for esp. semiconductor wafer
11/27/1996CN2241040Y Lapping head
11/26/1996US5578529 Method for using rinse spray bar in chemical mechanical polishing
11/26/1996US5578362 Which are flexible, having a work surface and subsurface proximate to it; semiconductors
11/26/1996US5577948 Method of finishing a workpiece surface
11/21/1996WO1996036459A1 Improved method and apparatus for chemical mechanical polishing
11/19/1996US5575886 Method for fabricating semiconductor device with chemical-mechanical polishing process for planarization of interlayer insulation films
11/19/1996US5575707 Polishing pad cluster for polishing a semiconductor wafer
11/19/1996US5575706 Chemical/mechanical planarization (CMP) apparatus and polish method
11/19/1996CA2044581C An electro-abrasive polishing process of the inner surface of pipes to extra-smooth mirror finish
11/13/1996CN2239864Y Electric valve lapping machine
11/13/1996CN2239863Y Disk friction lapping head of portable valve lapping machine
11/13/1996CN2239862Y Lapping and burnishing tool head