ClassID:

44782

B24B37/22 - page 2 - CPC Classification

Classification description:

Lapping machines or devices; Accessories; Lapping tools; Lapping pads for working plane surfaces characterised by a multi-layered structure

Recent Application in this class:
#301
20130040543
2013-02-14

POLISHING PAD AND METHOD FOR MAKING THE SAME

#302
20130029566
2013-01-31

Polishing pad auxiliary plate and polishing device equipped with polishing pad auxiliary plate

#303
20130017769
2013-01-17

Polishing pad

#304
20130017764
2013-01-17

Polishing pad with alignment aperture

#305
20130012107
2013-01-10

LAMINATE POLISHING PAD

#306
20120315830
2012-12-13

Polishing pads including phase-separated polymer blend and method of making and using the same

#307
20120302148
2012-11-29

POLISHING PAD WITH HOMOGENEOUS BODY HAVING DISCRETE PROTRUSIONS THEREON

#308
20120289125
2012-11-15

Method of polishing transparent armor

#309
20120276825
2012-11-01

Chemical mechanical polisher and polishing pad component thereof

#310
20120276820
2012-11-01

Method for Adjusting Metal Polishing Rate and Reducing Defects Arisen in a Polishing Process

#311
20120108149
2012-05-03

Method for manufacturing polishing pad

#312
20120108065
2012-05-03

Method for manufacturing polishing pad

#313
20120071068
2012-03-22

Polishing pad for chemical mechanical polishing apparatus

#314
20120071064
2012-03-22

Fixed abrasive-grain processing device, method of fixed abrasive-grain processing, and method for producing semiconductor wafer

#315
20110269380
2011-11-03

Base layer, polishing pad including the same and polishing method

#316
20110230126
2011-09-22

COMPOSITE POLISHING PAD

#317
20110195646
2011-08-11

POLISHING PAD HAVING A TRICOT MESH FABERIC AS A BASE

#318
20110195640
2011-08-11

Applying different pressures through sub-pad to fixed abrasive CMP pad

#319
20110183583
2011-07-28

Polishing Pad with Floating Elements and Method of Making and Using the Same

#320
20110130077
2011-06-02

Polishing pad, composition for the manufacture thereof, and method of making and using

#321
20110073094
2011-03-31

ABRASIVE ARTICLE WITH SOLID CORE AND METHODS OF MAKING THE SAME

#322
20110048963
2011-03-03

METHOD OF MANUFACTURING ELECTROPOLISHING PAD

#323
20110045753
2011-02-24

POLISHING PAD

#324
20110045744
2011-02-24

Polishing pad, use thereof and method for making the same

#325
20110000141
2011-01-06

Polishing pad, the use thereof and the method for manufacturing the same

#326
20100330882
2010-12-30

Polishing pad and method for polishing a semiconductor wafer

#327
20100273404
2010-10-28

Polishing pad and polishing device

#328
20100267318
2010-10-21

POLISHING PAD WITH PROJECTING PORTION

#329
20100255764
2010-10-07

POLISHING SHEET AND METHOD OF PRODUCING SAME

#330
20100221983
2010-09-02

Multi-layered chemical-mechanical planarization pad

#331
20100210197
2010-08-19

Polishing pad

#332
20100146863
2010-06-17

POLISHING PAD HAVING INSULATION LAYER AND METHOD FOR MAKING THE SAME

#333
20100119811
2010-05-13

Conductive polishing pad and method for making the same

#334
20100099344
2010-04-22

Chemical mechanical polishing pad having sealed window

#335
20100059705
2010-03-11

Method and apparatus for removing material from microfeature workpieces

#336
20100051198
2010-03-04

Method of manufacturing a chemical mechanical polishing pad

#337
20100015902
2010-01-21

Chemical mechanical polishing pad manufacturing assembly

#338
20100012269
2010-01-21

Multilayer chemical mechanical polishing pad manufacturing process

#339
20090325470
2009-12-31

Sandpaper with non-slip coating layer and method of using

#340
20090280725
2009-11-12

Interpenetrating network for chemical mechanical polishing

#341
20090258578
2009-10-15

POLISHING PAD AND METHOD FOR MAKING THE SAME

#342
20090170413
2009-07-02

Chemical-mechanical planarization pad

#343
20090093202
2009-04-09

METHOD FOR MANUFACTURING POLISHING PAD

#344
20090047877
2009-02-19

Layered-filament lattice for chemical mechanical polishing

#345
20090047871
2009-02-19

Interpenetrating network for chemical mechanical polishing

#346
20080311487
2008-12-18

Glass substrate for mask blank and method of polishing for producing the same

#347
20080274674
2008-11-06

STACKED POLISHING PAD FOR HIGH TEMPERATURE APPLICATIONS

#348
20080268760
2008-10-30

Method and apparatus for improved chemical mechanical planarization pad with pressure control and process monitor

#349
20080254713
2008-10-16

PAD ASSEMBLIES FOR ELECTROCHEMICALLY ASSISTED PLANARIZATION

#350
20080233839
2008-09-25

Polisher for chemical mechanical planarization

#351
20080108288
2008-05-08

Conductive Polishing Article for Electrochemical Mechanical Polishing

#352
20080064306
2008-03-13

Method and apparatus for removing material from microfeature workpieces

#353
20080026681
2008-01-31

Conductive polishing article for electrochemical mechanical polishing

#354
20070254564
2007-11-01

Base pad polishing pad and multi-layer pad comprising the same

#355
20070178812
2007-08-02

Polishing pad and method for manufacture of semiconductor device using the same

#356
20070161720
2007-07-12

Polishing Pad with Surface Roughness

#357
20070141312
2007-06-21

Multilayered polishing pads having improved defectivity and methods of manufacture

#358
20070135030
2007-06-14

Inlaid polishing pad

#359
20070111638
2007-05-17

Pad assembly for electrochemical mechanical polishing

#360
20070093191
2007-04-26

Polishing pad and method of fabrication

#361
20070087177
2007-04-19

Stacked pad and method of use

#362
20070072526
2007-03-29

Polishing system

#363
20070066196
2007-03-22

Method of forming a stacked polishing pad using laser ablation

#364
20070049177
2007-03-01

Method and apparatus for removing material from microfeature workpieces

#365
20070034506
2007-02-15

Pad assembly for electrochemical mechanical processing

#366
20070015448
2007-01-18

POLISHING PAD HAVING EDGE SURFACE TREATMENT

#367
20060270328
2006-11-30

Method of producing polishing cloth

#368
20060229008
2006-10-12

Chemical mechanical polishing pads

#369
20060229007
2006-10-12

Conductive pad

#370
20060228992
2006-10-12

Process control in electrochemically assisted planarization

#371
20060194523
2006-08-31

Method for forming and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates

#372
20060194522
2006-08-31

Method and apparatus for forming and using planarizing pads for mechanical and chemical-mechanical planarization of microelectronic substrates

#373
20060148393
2006-07-06

Polishing pad and cushion layer for polishing pad

#374
20060148392
2006-07-06

Method of producing polishing pad

#375
20060148391
2006-07-06

Polishing pad and cushion layer for polishing pad

#376
20060148381
2006-07-06

Pad assembly for electrochemical mechanical processing

#377
20060116059
2006-06-01

Fiber embedded polishing pad

#378
20060073768
2006-04-06

Conductive pad design modification for better wafer-pad contact

#379
20060070872
2006-04-06

Pad design for electrochemical mechanical polishing

#380
20060046628
2006-03-02

Stacked polyurethane polishing pad and method of producing the same

#381
20050287940
2005-12-29

Method of producing inlaid polishing pad

#382
20050284770
2005-12-29

Conductive polishing article for electrochemical mechanical polishing

#383
20050282470
2005-12-22

Continuous contour polishing of a multi-material surface

#384
20050227088
2005-10-13

Method of producing polyurethane pads produced therewith

#385
20050221723
2005-10-06

Multi-layer polishing pad for low-pressure polishing

#386
20050197050
2005-09-08

Multi-layer polishing pad material for CMP

#387
20050194681
2005-09-08

Conductive pad with high abrasion

#388
20050191948
2005-09-01

Polishing pads and planarizing machines for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies, and methods for making and using such pads and machines

#389
20050178743
2005-08-18

Process control in electrochemically assisted planarization

#390
20050150594
2005-07-14

Layered support and method for laminating CMP pads

#391
20050133363
2005-06-23

Conductive polishing article for electrochemical mechanical polishing

#392
20050124262
2005-06-09

Processing pad assembly with zone control

#393
20050101228
2005-05-12

Polishing pad comprising biodegradable polymer

#394
20050098540
2005-05-12

Polishing pad comprising biodegradable polymer

#395
20050098446
2005-05-12

Multi-layer polishing pad

#396
20050086869
2005-04-28

Polishing pads including slurry and chemicals thereon and methods of fabricating the same

#397
20050079805
2005-04-14

Fiber embedded polishing pad

#398
20050070216
2005-03-31

Resilient polishing pad for chemical mechanical polishing

#399
20050032464
2005-02-10

Polishing pad having edge surface treatment

#400
20050022931
2005-02-03

Chemical mechanical polishing apparatus

#401
20050003738
2005-01-06

Edge-sealed pad for CMP process

#402
14751364
2016-10-04

Chemical mechanical polishing pad with composite polishing layer

#403
14228744
2015-06-23

Soft and conditionable chemical mechanical polishing pad with window