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AU2001295749A1 - Segmented wafer polishing pad - Google Patents

Segmented wafer polishing pad

Info

Publication number
AU2001295749A1
AU2001295749A1 AU2001295749A AU9574901A AU2001295749A1 AU 2001295749 A1 AU2001295749 A1 AU 2001295749A1 AU 2001295749 A AU2001295749 A AU 2001295749A AU 9574901 A AU9574901 A AU 9574901A AU 2001295749 A1 AU2001295749 A1 AU 2001295749A1
Authority
AU
Australia
Prior art keywords
polishing pad
wafer polishing
segmented wafer
segmented
pad
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001295749A
Inventor
John Edmund Leigh Kruger
Stephen Victor Middleton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
H K FOUNDERS Ltd
Original Assignee
H K FOUNDERS Ltd
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 H K FOUNDERS Ltd filed Critical H K FOUNDERS Ltd
Publication of AU2001295749A1 publication Critical patent/AU2001295749A1/en
Abandoned legal-status Critical Current

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
    • B24B37/26Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/06Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Packaging Frangible Articles (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AU2001295749A 2000-10-20 2001-10-19 Segmented wafer polishing pad Abandoned AU2001295749A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0025745.1A GB0025745D0 (en) 2000-10-20 2000-10-20 Semiconductor wafer manufacturing equipment
GB0025745 2000-10-20
PCT/GB2001/004654 WO2002032624A1 (en) 2000-10-20 2001-10-19 Segmented wafer polishing pad

Publications (1)

Publication Number Publication Date
AU2001295749A1 true AU2001295749A1 (en) 2002-04-29

Family

ID=9901684

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295749A Abandoned AU2001295749A1 (en) 2000-10-20 2001-10-19 Segmented wafer polishing pad

Country Status (5)

Country Link
US (1) US20040029501A1 (en)
EP (1) EP1328377A1 (en)
AU (1) AU2001295749A1 (en)
GB (1) GB0025745D0 (en)
WO (1) WO2002032624A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101034506B1 (en) * 2008-11-28 2011-05-17 세메스 주식회사 Polishing unit, substrate polishing apparatus having same, and substrate polishing method using same
JP7158813B2 (en) * 2018-06-28 2022-10-24 株式会社ディスコ grinding wheel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037367A (en) * 1975-12-22 1977-07-26 Kruse James A Grinding tool
JPS60242975A (en) * 1984-05-14 1985-12-02 Kanebo Ltd Surface grinding device
US4996798A (en) * 1989-05-31 1991-03-05 Moore Steven C Ultra-precision lapping apparatus
US5076024A (en) * 1990-08-24 1991-12-31 Intelmatec Corporation Disk polisher assembly
JP2985490B2 (en) * 1992-02-28 1999-11-29 信越半導体株式会社 Heat removal method of polishing machine
AU654901B2 (en) * 1992-03-16 1994-11-24 De Beers Industrial Diamond Division (Proprietary) Limited Polishing pad
US5243790A (en) * 1992-06-25 1993-09-14 Abrasifs Vega, Inc. Abrasive member
US6019672A (en) * 1994-09-08 2000-02-01 Struers A/S Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc
WO1998017438A1 (en) * 1996-10-18 1998-04-30 Kanebo Limited Surface polishing apparatus
US5873772A (en) * 1997-04-10 1999-02-23 Komatsu Electronic Metals Co., Ltd. Method for polishing the top and bottom of a semiconductor wafer simultaneously
US5888121A (en) * 1997-09-23 1999-03-30 Lsi Logic Corporation Controlling groove dimensions for enhanced slurry flow
GB2345255B (en) * 1998-12-29 2000-12-27 United Microelectronics Corp Chemical-Mechanical Polishing Pad
JP2000326235A (en) * 1999-05-17 2000-11-28 Inst Of Physical & Chemical Res ELID grinding wheel and ELID surface grinding device using the same

Also Published As

Publication number Publication date
US20040029501A1 (en) 2004-02-12
WO2002032624A1 (en) 2002-04-25
GB0025745D0 (en) 2000-12-06
EP1328377A1 (en) 2003-07-23

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