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SG11201602207QA - Multi-layered polishing pads - Google Patents

Multi-layered polishing pads

Info

Publication number
SG11201602207QA
SG11201602207QA SG11201602207QA SG11201602207QA SG11201602207QA SG 11201602207Q A SG11201602207Q A SG 11201602207QA SG 11201602207Q A SG11201602207Q A SG 11201602207QA SG 11201602207Q A SG11201602207Q A SG 11201602207QA SG 11201602207Q A SG11201602207Q A SG 11201602207QA
Authority
SG
Singapore
Prior art keywords
polishing pads
layered polishing
layered
pads
polishing
Prior art date
Application number
SG11201602207QA
Inventor
Paul S Lugg
Duy K Lehuu
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of SG11201602207QA publication Critical patent/SG11201602207QA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/11Lapping tools
    • B24B37/20Lapping pads for working plane surfaces
    • B24B37/22Lapping pads for working plane surfaces characterised by a multi-layered structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/04Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/042Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
    • B24B37/044Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/11Lapping tools
    • B24B37/20Lapping pads for working plane surfaces
    • B24B37/24Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09GPOLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00Polishing compositions
    • C09G1/02Polishing compositions containing abrasives or grinding agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00Lapping machines or devices; Accessories
    • B24B37/11Lapping tools
    • B24B37/20Lapping pads for working plane surfaces
    • B24B37/26Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
SG11201602207QA 2013-09-25 2014-09-23 Multi-layered polishing pads SG11201602207QA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361882369P 2013-09-25 2013-09-25
US201361918369P 2013-12-19 2013-12-19
US201462019068P 2014-06-30 2014-06-30
PCT/US2014/056966 WO2015048011A1 (en) 2013-09-25 2014-09-23 Multi-layered polishing pads

Publications (1)

Publication Number Publication Date
SG11201602207QA true SG11201602207QA (en) 2016-04-28

Family

ID=52744387

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201602207QA SG11201602207QA (en) 2013-09-25 2014-09-23 Multi-layered polishing pads

Country Status (8)

Country Link
US (1) US10071459B2 (en)
EP (1) EP3050082B1 (en)
JP (1) JP6703939B2 (en)
KR (1) KR102252673B1 (en)
CN (1) CN105579194B (en)
SG (1) SG11201602207QA (en)
TW (1) TWI699257B (en)
WO (1) WO2015048011A1 (en)

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Also Published As

Publication number Publication date
EP3050082B1 (en) 2021-05-05
JP6703939B2 (en) 2020-06-03
TW201532731A (en) 2015-09-01
US20160229023A1 (en) 2016-08-11
WO2015048011A1 (en) 2015-04-02
JP2016538139A (en) 2016-12-08
EP3050082A4 (en) 2017-05-17
TWI699257B (en) 2020-07-21
CN105579194A (en) 2016-05-11
KR102252673B1 (en) 2021-05-18
KR20160060691A (en) 2016-05-30
US10071459B2 (en) 2018-09-11
CN105579194B (en) 2019-04-26
EP3050082A1 (en) 2016-08-03

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