Patents for B24B 37 - Lapping machines or devices; Accessories (20,836)
07/1995
07/18/1995US5433650 Method for polishing a substrate
07/13/1995WO1995018697A1 Device for conditioning polishing pads
06/1995
06/28/1995EP0660377A1 Method for applying a wafer to a mount plate
06/28/1995CN2202010Y Grinding head with steel handle for finishing
06/21/1995EP0658401A1 Polishing member and wafer polishing apparatus
06/14/1995EP0521102B1 Apparatus for interlayer planarization of semiconductor material
06/13/1995US5424133 Process for the preparation of substrate surfaces for adhesive bonding
06/13/1995US5423558 Semiconductor wafer carrier and method
06/07/1995EP0656031A1 Polymeric substrate with polymeric microelements
06/06/1995US5422316 Semiconductor wafer polisher and method
06/06/1995US5421770 Device for guiding a workpiece or tool in the machining of toric or spherical surfaces of optical lenses on grinding or polishing machines
06/06/1995US5421769 Apparatus for planarizing semiconductor wafers, and a polishing pad for a planarization apparatus
05/1995
05/31/1995EP0655772A2 Method and apparatus for scrubbing substrate
05/31/1995CN2199008Y Lapping machine for arc stone material
05/31/1995CN1028670C In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection
05/24/1995CN2198070Y Device for grinding small punching head of coreless grinder
05/23/1995US5417346 Process and apparatus for electronic control of the transfer and delivery of high purity chemicals
05/17/1995EP0653270A1 Method of polishing semiconductor wafers and apparatus therefor
05/17/1995CN2197168Y Aligning and rotating unit of centreless grinder
05/09/1995US5413941 Optical end point detection methods in semiconductor planarizing polishing processes
05/03/1995EP0650806A1 Polishing apparatus of semiconductor wafer
05/03/1995EP0650803A1 Method for the polishing and finishing of optical lenses
04/1995
04/30/1995CA2133259A1 Method for the polishing and finishing of optical lenses
04/27/1995DE4336441A1 Lapping machine for spheres (balls)
04/25/1995US5409770 Elastic foamed sheet and wafer-polishing jig using the sheet
04/19/1995EP0648575A1 Polishing apparatus
04/18/1995US5407526 Chemical mechanical polishing slurry delivery and mixing system
04/11/1995US5404680 Method for polishing slight area of surface of workpiece and tool therefor
04/04/1995US5403228 Techniques for assembling polishing pads for silicon wafer polishing
04/04/1995CA2036102C In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection
03/1995
03/28/1995US5400548 Process for manufacturing semiconductor wafers having deformation ground in a defined way
03/28/1995US5400547 Polishing machine and method of dissipating heat therefrom
03/21/1995US5398459 Method and apparatus for polishing a workpiece
03/15/1995CN2191746Y Grinding roller of lapper
03/09/1995WO1995006544A1 Backing pad for machining operations
03/08/1995CN2191063Y Special-shaped button grinding sticking rod
03/07/1995US5394655 Semiconductor polishing pad
02/1995
02/21/1995US5391258 Compositions and methods for polishing
02/15/1995EP0638391A1 Polishing pad and a process for polishing
02/14/1995US5389579 Method for single sided polishing of a semiconductor wafer
02/14/1995US5389352 Oxide particles and method for producing them
02/08/1995EP0637619A1 An abrasive composition with an electrolytic water and a polishing process with the use of said abrasive composition
02/07/1995US5386666 Automated system for controlling taper length during the lapping of air bearing surface of magnetic heads
02/02/1995WO1995003252A1 Oxide particles and method for producing them
02/01/1995EP0636671A1 Polishing material
01/1995
01/31/1995US5384986 Polishing apparatus
01/17/1995US5381807 Method of stripping resists from substrates using hydroxylamine and alkanolamine
01/05/1995WO1995000291A1 Ultra-precision lapping apparatus
01/03/1995US5377451 Wafer polishing apparatus and method
12/1994
12/28/1994CN2186136Y Two-purpose machine for valve abrading
12/28/1994CN1096898A Lapping fixture for disk sliders
12/22/1994WO1994029077A1 Magnetorheological polishing devices and methods
12/21/1994EP0629471A1 Method and apparatus for enhancing surface treatment of perforated materials
12/08/1994WO1994028194A1 Improved compositions and methods for polishing
12/06/1994US5370269 Process and apparatus for precise volumetric diluting/mixing of chemicals
11/1994
11/29/1994US5368619 Reduced viscosity slurries, abrasive articles made therefrom and methods of making said articles
11/24/1994DE4316754A1 Method for the defined abrasive surface-treatment of bodies
11/22/1994US5366542 Polishing composition
11/22/1994US5365700 Apparatus and method for producing magnetic head sliders
11/15/1994US5364655 Magnetic disk substrates
11/09/1994EP0623423A1 Method for polishing a substrate
11/08/1994US5361547 Ultimate inductive head integrated lapping system
11/08/1994US5361545 Polishing machine
11/02/1994EP0622155A1 Polishing pad and a method of polishing a semiconductor substrate
10/1994
10/26/1994CN2180405Y Semi-automatic moveable polishing decoration machine
10/19/1994EP0620585A1 Apparatus and method for flattening an insulating layer by etching in a semiconductor device
10/04/1994US5351360 Cleaning device for a wafer mount plate
09/1994
09/29/1994WO1994021551A1 Process and apparatus for precise volumetric diluting/mixing of chemicals
09/29/1994DE4410787A1 Polishing method and polishing device
09/21/1994EP0616362A2 Method for polishing work piece and apparatus therefor
09/21/1994CN1092381A Platey alumina
09/20/1994US5348615 Smoothing surface by compression against frozen layer of etchant; semiconductors
09/07/1994EP0613933A2 Method of preparing substrate surfaces in order to bond, and abrasive material adapted to this use
09/01/1994WO1994019153A1 Wafer polishing apparatus and method
09/01/1994DE4306160A1 Vorrichtung zum Be- und Entladen von Zweischeiben-Läpp- und Honmaschinen Apparatus for loading and unloading of two-disc lapping and honing machines
08/1994
08/31/1994CN2175666Y Lapping disc for eccentric circle channel
08/31/1994CN2175665Y Electric driven scrapping machine
08/24/1994CN2175064Y Universal lapping machine for measuring tools
08/23/1994CA1331521C Method and composition for polishing metal surfaces
08/18/1994WO1994017957A1 Apparatus and method for polishing
08/18/1994WO1994017956A1 Process for machining components made of brittle materials and a device for carrying out the same
08/18/1994CA2155946A1 Process for machining components made of brittle materials and a device for carrying out the same
08/17/1994CN2174296Y Electric double-side synchronous rubbing machine
08/17/1994CN2174295Y Quick-acting finishing machine
08/09/1994US5337015 In-situ endpoint detection method and apparatus for chemical-mechanical polishing using low amplitude input voltage
08/09/1994US5335458 Processing of magnetic head flexures with slider elements
08/09/1994US5335457 Method of chucking semiconductor wafers
08/09/1994US5335453 Polishing machine having a taut microabrasive strip and an improved wafer support head
08/03/1994EP0608730A1 Method of finely polishing planar optical elements
08/03/1994CN2173138Y Pneumatic elastic finishing device
08/02/1994US5334332 Mixture of hydroxylamine, alkanolamine and chelate compound
08/02/1994US5333413 Automatic wafer lapping apparatus
07/1994
07/30/1994CA2111010A1 Method of finely polishing planar optical elements
07/28/1994DE4307036C1 Accommodation device for workpieces to be finely machined
07/19/1994US5330072 Process and apparatus for electronic control of the transfer and delivery of high purity chemicals
07/19/1994US5329734 Polishing pads used to chemical-mechanical polish a semiconductor substrate
07/19/1994US5329732 Wafer polishing method and apparatus
07/12/1994US5328550 And metalllic impurities that lower the melting point and
06/1994
06/29/1994CN2170181Y Finishing machine
06/28/1994US5324690 Semiconductor device having a ternary boron nitride film and a method for forming the same