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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/443
Name: Abrading > Accessory > Dressing
Description: Accessory for returning an abrading tool to a predetermined shape or form after or during use.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8202140 Wafer polishing carrier apparatus and chemical mechanical polishing equipment using the same Jun. 19, 2012
8192256 Rotary dressing tool containing brazed diamond layer Jun. 5, 2012
8182315 Chemical mechanical polishing pad and dresser May. 22, 2012
8172647 Polish pad conditioning in mechanical polishing systems May. 8, 2012
8123595 Dressing apparatus for flex-arm mounted grinding wheel Feb. 28, 2012
8113915 Grinding worm, profiling gear and process for the profiling of the grinding worm Feb. 14, 2012
8096858 Polishing pad conditioner Jan. 17, 2012
8066550 Wafer polishing method and apparatus Nov. 29, 2011
8043145 CMP pad dresser with oriented particles and associated methods Oct. 25, 2011
8025555 System for measuring and controlling the level of vacuum applied to a conditioning holder within a CMP system Sep. 27, 2011
8002610 Double side polishing method and apparatus Aug. 23, 2011
7997958 Apparatuses and methods for conditioning polishing pads used in polishing micro-device workpieces Aug. 16, 2011
7963826 Apparatus and methods for conditioning a polishing pad Jun. 21, 2011
7927186 Method for producing glass substrate for magnetic disk Apr. 19, 2011
7914363 Smart conditioner rinse station Mar. 29, 2011
7901272 Methods of bonding superabrasive particles in an organic matrix Mar. 8, 2011
7857680 Method for producing glass substrate for magnetic disk, and magnetic disk Dec. 28, 2010
7846007 System and method for dressing a wafer polishing pad Dec. 7, 2010
7840305 Abrasive articles, CMP monitoring system and method Nov. 23, 2010
7828626 Apparatus for conditioning processing pads Nov. 9, 2010
7815495 Pad conditioner Oct. 19, 2010
7762871 Pad conditioner design and method of use Jul. 27, 2010
7753761 Wafer polishing apparatus and wafer polishing method Jul. 13, 2010
7740521 Polishing head, polishing apparatus and polishing method for semiconductor wafer Jun. 22, 2010
7731569 Pad conditioner, pad conditioning method, and polishing apparatus Jun. 8, 2010
7722437 Manufacturing method of semiconductor integrated circuit device May. 25, 2010
7708621 Polishing apparatus and method of reconditioning polishing pad May. 4, 2010
7708622 Apparatuses and methods for conditioning polishing pads used in polishing micro-device workpieces May. 4, 2010
7690971 Methods of bonding superabrasive particles in an organic matrix Apr. 6, 2010
7670209 Pad conditioner, pad conditioning method, and polishing apparatus Mar. 2, 2010
7666061 Method for conditioning processing pads Feb. 23, 2010
7658666 Superhard cutters and associated methods Feb. 9, 2010
7641538 Conditioning disk Jan. 5, 2010
7614938 Reconditioned medical devices Nov. 10, 2009
7611400 Smart conditioner rinse station Nov. 3, 2009
7597606 Fabrication process of semiconductor device and polishing method Oct. 6, 2009
7597608 Pad conditioning device with flexible media mount Oct. 6, 2009
7585205 Substrate polishing apparatus and method Sep. 8, 2009
7578727 Conditioner device for conditioning polishing pad and chemical mechanical polishing apparatus including the same Aug. 25, 2009
7575503 Vacuum-assisted pad conditioning system Aug. 18, 2009
7572174 Abrasive grain and grindstone Aug. 11, 2009
7563157 Apparatus for conditioning chemical-mechanical polishing pads Jul. 21, 2009
7559824 Chemical mechanical polishing devices, pad conditioner assembly and polishing pad conditioning method thereof Jul. 14, 2009
7559827 Dresser and apparatus for chemical mechanical polishing and method of dressing polishing pad Jul. 14, 2009
7544113 Apparatus for controlling the forces applied to a vacuum-assisted pad conditioning system Jun. 9, 2009
7544117 Tools for polishing and associated methods Jun. 9, 2009
7540802 CMP pad conditioner Jun. 2, 2009
7540799 System for adjusting an end effector relative to a workpiece Jun. 2, 2009
7534166 Chemical mechanical polishing apparatus May. 19, 2009
7530886 Non-glazing dressing wheel May. 12, 2009

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