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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/63
Name: Abrading > Abrading process > Side face of disk
Description: Method for abrading a planar surface of a disk-shaped workpiece.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8651919 Adhesive sheet and process for manufacturing electronic part Feb. 18, 2014
8647173 Method for polishing a semiconductor wafer Feb. 11, 2014
8647176 Method and apparatus for grinding a workpiece surface of rotation Feb. 11, 2014
8628378 Method for holding and polishing a substrate Jan. 14, 2014
8597078 Method for creating a complex surface on a substrate of glass Dec. 3, 2013
8579679 Conditioning method and conditioning apparatus for polishing pad for use in double side polishing device Nov. 12, 2013
8562390 Double-disc grinding apparatus and method for producing wafer Oct. 22, 2013
8550880 Platen and adapter assemblies for facilitating silicon electrode polishing Oct. 8, 2013
8551253 Post polish disk cleaning process Oct. 8, 2013
8517801 Method for producing pulley for belt-type continuously variable transmission Aug. 27, 2013
8512100 Abrasive tape, method for producing abrasive tape, and varnishing process Aug. 20, 2013
8500516 Method for polishing a semiconductor wafer Aug. 6, 2013
8460060 Method for creating a complex surface on a substrate of glass Jun. 11, 2013
8360822 Device for machining a die plate of an extruder Jan. 29, 2013
8348724 Polishing pad manufacturing method Jan. 8, 2013
8348721 Method of producing glass substrate for perpendicular magnetic recording disk Jan. 8, 2013
8342907 Polishing state monitoring method Jan. 1, 2013
8292690 Thinned semiconductor wafer and method of thinning a semiconductor wafer Oct. 23, 2012
8277283 Wafer polishing method and wafer produced thereby Oct. 2, 2012
8267745 Methods of grinding semiconductor wafers having improved nanotopology Sep. 18, 2012
8251778 Double-side grinding apparatus for wafer and double-side grinding method Aug. 28, 2012
8231433 Polishing method and polishing apparatus Jul. 31, 2012
8231432 Optical polishing pitch formulations Jul. 31, 2012
8221192 Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head Jul. 17, 2012
8210904 Slurryless mechanical planarization for substrate reclamation Jul. 3, 2012
8210901 Method for producing ceramic-honeycomb-structure-molding die and method for producing ceramic honeycomb structure Jul. 3, 2012
8197303 Sapphire substrates and methods of making same Jun. 12, 2012
8197300 Simultaneous double-side grinding of semiconductor wafers Jun. 12, 2012
8157617 Method for polishing a semiconductor wafer Apr. 17, 2012
8152599 Method and tool for maintenance of hard surfaces, and a method for manufacturing such a tool Apr. 10, 2012
8151434 Method of grinding a brake disk mounting surface with an annular recess using an inclined grinding wheel Apr. 10, 2012
8118642 Method and machine tool for machining an optical object Feb. 21, 2012
8113914 Treating method for brittle member Feb. 14, 2012
8109808 Method of surface-finishing glass substrate for magnetic disks and glass substrate for magnetic disks Feb. 7, 2012
8029335 Wafer processing method Oct. 4, 2011
8025553 Back grinding method for wafer Sep. 27, 2011
8025554 Method of polishing work Sep. 27, 2011
7988534 Optical polishing pitch formulations Aug. 2, 2011
7967660 Polishing apparatus and polishing method Jun. 28, 2011
7959493 Method for polishing glass substrate and process for producing glass substrate Jun. 14, 2011
7941911 Planarization methods for patterned media disks May. 17, 2011
7927185 Method for assessing workpiece nanotopology using a double side wafer grinder Apr. 19, 2011
7918714 Methods for treating wafers on assembly carriers Apr. 5, 2011
7892072 Method for directional grinding on backside of a semiconductor wafer Feb. 22, 2011
7887394 Double-disc grinding machine, static pressure pad, and double-disc grinding method using the same for semiconductor wafer Feb. 15, 2011
7867909 Polishing composition and polishing method Jan. 11, 2011
7867059 Semiconductor wafer, apparatus and process for producing the semiconductor wafer Jan. 11, 2011
7857876 Method of producing polishing material comprising diamond clusters Dec. 28, 2010
7838067 Method for producing single-sided sputtered magnetic recording disks Nov. 23, 2010
7824243 Chemical mechanical planarization methods Nov. 2, 2010

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