CN101244535B - 抛光仓 - Google Patents

抛光仓 Download PDF

Info

Publication number
CN101244535B
CN101244535B CN2007101632992A CN200710163299A CN101244535B CN 101244535 B CN101244535 B CN 101244535B CN 2007101632992 A CN2007101632992 A CN 2007101632992A CN 200710163299 A CN200710163299 A CN 200710163299A CN 101244535 B CN101244535 B CN 101244535B
Authority
CN
China
Prior art keywords
polishing
platen
layer
sheet
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.)
Expired - Fee Related
Application number
CN2007101632992A
Other languages
English (en)
Chinese (zh)
Other versions
CN101244535A (zh
Inventor
本杰明·A·邦纳
彼得·麦克雷诺
格雷戈里·E·门克
格沛拉克里西那·B·普拉布
阿南德·N·莱尔
加伦·C·勒温
史蒂文·M·苏尼加
埃里克·S·朗登
亨利·H·奥
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.)
Applied Materials Inc
Original Assignee
Applied Materials Inc
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 Applied Materials Inc filed Critical Applied Materials Inc
Publication of CN101244535A publication Critical patent/CN101244535A/zh
Application granted granted Critical
Publication of CN101244535B publication Critical patent/CN101244535B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • B24B21/06Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P52/00Grinding, lapping or polishing of wafers, substrates or parts of devices
    • 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
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • 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
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • B24B21/12Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
    • 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
    • B24B37/12Lapping plates for working plane surfaces
    • 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
    • B24B37/205Lapping pads for working plane surfaces provided with a window for inspecting the surface of the work being lapped
    • 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
    • B24D11/00Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/001Manufacture of flexible abrasive materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
CN2007101632992A 2006-02-15 2007-02-15 抛光仓 Expired - Fee Related CN101244535B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77395006P 2006-02-15 2006-02-15
US60/773,950 2006-02-15

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100852406A Division CN101058169A (zh) 2006-02-15 2007-02-15 抛光表面

Publications (2)

Publication Number Publication Date
CN101244535A CN101244535A (zh) 2008-08-20
CN101244535B true CN101244535B (zh) 2012-06-13

Family

ID=38549354

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2007101632992A Expired - Fee Related CN101244535B (zh) 2006-02-15 2007-02-15 抛光仓
CNA2007100852406A Pending CN101058169A (zh) 2006-02-15 2007-02-15 抛光表面

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2007100852406A Pending CN101058169A (zh) 2006-02-15 2007-02-15 抛光表面

Country Status (5)

Country Link
US (7) US20070197145A1 (enExample)
JP (1) JP5339680B2 (enExample)
KR (3) KR100882045B1 (enExample)
CN (2) CN101244535B (enExample)
TW (1) TWI357845B (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD559064S1 (en) * 2004-03-17 2008-01-08 Jsr Corporation Polishing pad
CN101244535B (zh) * 2006-02-15 2012-06-13 应用材料公司 抛光仓
CN100537148C (zh) * 2006-11-28 2009-09-09 中芯国际集成电路制造(上海)有限公司 抛光垫以及化学机械抛光方法
US9180570B2 (en) 2008-03-14 2015-11-10 Nexplanar Corporation Grooved CMP pad
US7967661B2 (en) * 2008-06-19 2011-06-28 Micron Technology, Inc. Systems and pads for planarizing microelectronic workpieces and associated methods of use and manufacture
US20100112919A1 (en) * 2008-11-03 2010-05-06 Applied Materials, Inc. Monolithic linear polishing sheet
DE102009030294B4 (de) * 2009-06-24 2013-04-25 Siltronic Ag Verfahren zur Politur der Kante einer Halbleiterscheibe
US8148266B2 (en) * 2009-11-30 2012-04-03 Corning Incorporated Method and apparatus for conformable polishing
US9017140B2 (en) 2010-01-13 2015-04-28 Nexplanar Corporation CMP pad with local area transparency
US8360823B2 (en) * 2010-06-15 2013-01-29 3M Innovative Properties Company Splicing technique for fixed abrasives used in chemical mechanical planarization
US9156124B2 (en) 2010-07-08 2015-10-13 Nexplanar Corporation Soft polishing pad for polishing a semiconductor substrate
WO2012068428A2 (en) * 2010-11-18 2012-05-24 Cabot Microelectronics Corporation Polishing pad comprising transmissive region
DE102011082777A1 (de) * 2011-09-15 2012-02-09 Siltronic Ag Verfahren zum beidseitigen Polieren einer Halbleiterscheibe
US8845394B2 (en) 2012-10-29 2014-09-30 Wayne O. Duescher Bellows driven air floatation abrading workholder
US9011207B2 (en) 2012-10-29 2015-04-21 Wayne O. Duescher Flexible diaphragm combination floating and rigid abrading workholder
US9233452B2 (en) 2012-10-29 2016-01-12 Wayne O. Duescher Vacuum-grooved membrane abrasive polishing wafer workholder
US9604339B2 (en) 2012-10-29 2017-03-28 Wayne O. Duescher Vacuum-grooved membrane wafer polishing workholder
US9039488B2 (en) 2012-10-29 2015-05-26 Wayne O. Duescher Pin driven flexible chamber abrading workholder
US8998677B2 (en) 2012-10-29 2015-04-07 Wayne O. Duescher Bellows driven floatation-type abrading workholder
US9199354B2 (en) 2012-10-29 2015-12-01 Wayne O. Duescher Flexible diaphragm post-type floating and rigid abrading workholder
US8998678B2 (en) 2012-10-29 2015-04-07 Wayne O. Duescher Spider arm driven flexible chamber abrading workholder
SG11201503496YA (en) * 2012-11-06 2015-06-29 Cabot Microelectronics Corp Polishing pad with offset concentric grooving pattern and method for polishing a substrate therewith
JP2014113644A (ja) * 2012-12-06 2014-06-26 Toyo Tire & Rubber Co Ltd 研磨パッド
JP6209088B2 (ja) * 2013-01-25 2017-10-04 株式会社荏原製作所 研磨方法および装置
TWI599447B (zh) 2013-10-18 2017-09-21 卡博特微電子公司 具有偏移同心溝槽圖樣之邊緣排除區的cmp拋光墊
US9475168B2 (en) * 2015-03-26 2016-10-25 Rohm And Haas Electronic Materials Cmp Holdings, Inc. Polishing pad window
CN109641342A (zh) * 2016-08-31 2019-04-16 应用材料公司 具有环形工作台或抛光垫的抛光系统
US10864612B2 (en) * 2016-12-14 2020-12-15 Taiwan Semiconductor Manufacturing Company, Ltd. Polishing pad and method of using
JP7227137B2 (ja) 2017-01-20 2023-02-21 アプライド マテリアルズ インコーポレイテッド Cmp用途向けの薄いプラスチック研磨物品
CN109562506B (zh) * 2017-02-06 2021-11-12 株式会社大辉 抛光垫的凹部形成方法以及抛光垫
US10926378B2 (en) 2017-07-08 2021-02-23 Wayne O. Duescher Abrasive coated disk islands using magnetic font sheet
US11717936B2 (en) 2018-09-14 2023-08-08 Applied Materials, Inc. Methods for a web-based CMP system
TWI686857B (zh) * 2019-07-09 2020-03-01 華邦電子股份有限公司 化學機械研磨製程
US11691241B1 (en) * 2019-08-05 2023-07-04 Keltech Engineering, Inc. Abrasive lapping head with floating and rigid workpiece carrier
JP7341918B2 (ja) * 2020-02-06 2023-09-11 株式会社荏原製作所 基板処理装置および基板処理方法
CN111673607B (zh) * 2020-04-28 2021-11-26 北京烁科精微电子装备有限公司 一种化学机械平坦化设备
CN111805410A (zh) * 2020-06-01 2020-10-23 长江存储科技有限责任公司 研磨系统
CN114952539B (zh) * 2022-07-27 2022-10-18 新沂市鼎丽塑胶制品有限公司 一种瓶盖表面拉丝处理装置
CN115256062B (zh) * 2022-08-29 2024-10-15 中国计量大学 一种光流变-光化学-空化协同作用的抛光系统
CN116175397A (zh) * 2022-12-13 2023-05-30 西安奕斯伟材料科技有限公司 一种用于研磨硅片的设备和方法
JP2024094565A (ja) * 2022-12-28 2024-07-10 株式会社荏原製作所 処理装置

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1291572A (en) * 1917-06-16 1919-01-14 William A Lorenz Disk-grinding machine.
US1353967A (en) * 1919-10-29 1920-09-28 William A Lorenz Disk grinding-machine
US3994607A (en) * 1974-09-11 1976-11-30 The Furukawa Electric Co., Ltd. Connector for fiber reinforced plastic wire
US5257478A (en) 1990-03-22 1993-11-02 Rodel, Inc. Apparatus for interlayer planarization of semiconductor material
US5212910A (en) * 1991-07-09 1993-05-25 Intel Corporation Composite polishing pad for semiconductor process
US5650039A (en) * 1994-03-02 1997-07-22 Applied Materials, Inc. Chemical mechanical polishing apparatus with improved slurry distribution
JP3264589B2 (ja) * 1994-09-07 2002-03-11 東芝機械株式会社 研磨装置
JP3418467B2 (ja) * 1994-10-19 2003-06-23 株式会社荏原製作所 ポリッシング装置
US5893796A (en) * 1995-03-28 1999-04-13 Applied Materials, Inc. Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus
US5897424A (en) * 1995-07-10 1999-04-27 The United States Of America As Represented By The Secretary Of Commerce Renewable polishing lap
US5605760A (en) * 1995-08-21 1997-02-25 Rodel, Inc. Polishing pads
US5658190A (en) 1995-12-15 1997-08-19 Micron Technology, Inc. Apparatus for separating wafers from polishing pads used in chemical-mechanical planarization of semiconductor wafers
US6135856A (en) 1996-01-19 2000-10-24 Micron Technology, Inc. Apparatus and method for semiconductor planarization
US6074287A (en) 1996-04-12 2000-06-13 Nikon Corporation Semiconductor wafer polishing apparatus
US5692950A (en) * 1996-08-08 1997-12-02 Minnesota Mining And Manufacturing Company Abrasive construction for semiconductor wafer modification
US5645469A (en) 1996-09-06 1997-07-08 Advanced Micro Devices, Inc. Polishing pad with radially extending tapered channels
US5899801A (en) * 1996-10-31 1999-05-04 Applied Materials, Inc. Method and apparatus for removing a substrate from a polishing pad in a chemical mechanical polishing system
US6379221B1 (en) * 1996-12-31 2002-04-30 Applied Materials, Inc. Method and apparatus for automatically changing a polishing pad in a chemical mechanical polishing system
JPH10225863A (ja) 1997-02-10 1998-08-25 Tokyo Seimitsu Co Ltd 研磨装置
US6328642B1 (en) * 1997-02-14 2001-12-11 Lam Research Corporation Integrated pad and belt for chemical mechanical polishing
US5921855A (en) 1997-05-15 1999-07-13 Applied Materials, Inc. Polishing pad having a grooved pattern for use in a chemical mechanical polishing system
US6146248A (en) 1997-05-28 2000-11-14 Lam Research Corporation Method and apparatus for in-situ end-point detection and optimization of a chemical-mechanical polishing process using a linear polisher
US6071178A (en) * 1997-07-03 2000-06-06 Rodel Holdings Inc. Scored polishing pad and methods related thereto
EP1011919B1 (en) 1997-08-06 2004-10-20 Rodel Holdings, Inc. Method of manufacturing a polishing pad
US6068539A (en) 1998-03-10 2000-05-30 Lam Research Corporation Wafer polishing device with movable window
US6994607B2 (en) 2001-12-28 2006-02-07 Applied Materials, Inc. Polishing pad with window
US6716085B2 (en) * 2001-12-28 2004-04-06 Applied Materials Inc. Polishing pad with transparent window
US6224935B1 (en) * 1999-01-28 2001-05-01 Cornell Research Foundation, Inc. Ordered arrays via metal-initiated self-assembly of ligand containing dendrimers and bridging ligands
US6179709B1 (en) * 1999-02-04 2001-01-30 Applied Materials, Inc. In-situ monitoring of linear substrate polishing operations
US6475070B1 (en) 1999-02-04 2002-11-05 Applied Materials, Inc. Chemical mechanical polishing with a moving polishing sheet
US6244935B1 (en) * 1999-02-04 2001-06-12 Applied Materials, Inc. Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet
US6287174B1 (en) * 1999-02-05 2001-09-11 Rodel Holdings Inc. Polishing pad and method of use thereof
US6491570B1 (en) * 1999-02-25 2002-12-10 Applied Materials, Inc. Polishing media stabilizer
US6296557B1 (en) * 1999-04-02 2001-10-02 Micron Technology, Inc. Method and apparatus for releasably attaching polishing pads to planarizing machines in mechanical and/or chemical-mechanical planarization of microelectronic-device substrate assemblies
US6220942B1 (en) 1999-04-02 2001-04-24 Applied Materials, Inc. CMP platen with patterned surface
US20040072518A1 (en) * 1999-04-02 2004-04-15 Applied Materials, Inc. Platen with patterned surface for chemical mechanical polishing
US6213845B1 (en) * 1999-04-26 2001-04-10 Micron Technology, Inc. Apparatus for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies and methods for making and using same
US6135859A (en) 1999-04-30 2000-10-24 Applied Materials, Inc. Chemical mechanical polishing with a polishing sheet and a support sheet
US6413873B1 (en) * 1999-05-03 2002-07-02 Applied Materials, Inc. System for chemical mechanical planarization
US6261168B1 (en) 1999-05-21 2001-07-17 Lam Research Corporation Chemical mechanical planarization or polishing pad with sections having varied groove patterns
US6171181B1 (en) 1999-08-17 2001-01-09 Rodel Holdings, Inc. Molded polishing pad having integral window
KR20010020059A (ko) * 1999-08-31 2001-03-15 윤종용 화학적 기계적 폴리싱을 위한 폴리싱 패드
US6454630B1 (en) * 1999-09-14 2002-09-24 Applied Materials, Inc. Rotatable platen having a transparent window for a chemical mechanical polishing apparatus and method of making the same
US6524164B1 (en) 1999-09-14 2003-02-25 Applied Materials, Inc. Polishing pad with transparent window having reduced window leakage for a chemical mechanical polishing apparatus
EP1224060B1 (en) * 1999-09-29 2004-06-23 Rodel Holdings, Inc. Polishing pad
WO2001043920A1 (en) * 1999-12-14 2001-06-21 Rodel Holdings, Inc. Method of manufacturing a polymer or polymer composite polishing pad
US6561891B2 (en) 2000-05-23 2003-05-13 Rodel Holdings, Inc. Eliminating air pockets under a polished pad
US6612901B1 (en) 2000-06-07 2003-09-02 Micron Technology, Inc. Apparatus for in-situ optical endpointing of web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies
US6656019B1 (en) 2000-06-29 2003-12-02 International Business Machines Corporation Grooved polishing pads and methods of use
US6540595B1 (en) * 2000-08-29 2003-04-01 Applied Materials, Inc. Chemical-Mechanical polishing apparatus and method utilizing an advanceable polishing sheet
US6592439B1 (en) * 2000-11-10 2003-07-15 Applied Materials, Inc. Platen for retaining polishing material
US20020072296A1 (en) * 2000-11-29 2002-06-13 Muilenburg Michael J. Abrasive article having a window system for polishing wafers, and methods
US6632129B2 (en) * 2001-02-15 2003-10-14 3M Innovative Properties Company Fixed abrasive article for use in modifying a semiconductor wafer
US6641470B1 (en) * 2001-03-30 2003-11-04 Lam Research Corporation Apparatus for accurate endpoint detection in supported polishing pads
US6837779B2 (en) 2001-05-07 2005-01-04 Applied Materials, Inc. Chemical mechanical polisher with grooved belt
US6887136B2 (en) * 2001-05-09 2005-05-03 Applied Materials, Inc. Apparatus and methods for multi-step chemical mechanical polishing
JP4131632B2 (ja) * 2001-06-15 2008-08-13 株式会社荏原製作所 ポリッシング装置及び研磨パッド
JP2003133270A (ja) * 2001-10-26 2003-05-09 Jsr Corp 化学機械研磨用窓材及び研磨パッド
US6834915B2 (en) * 2002-03-04 2004-12-28 Baby Trend, Inc. Infant car seat system
JP2003273046A (ja) * 2002-03-13 2003-09-26 Nihon Micro Coating Co Ltd 研磨装置及びテープ並びに方法
US6752690B1 (en) * 2002-06-12 2004-06-22 Clinton O. Fruitman Method of making polishing pad for planarization of semiconductor wafers
KR100465649B1 (ko) * 2002-09-17 2005-01-13 한국포리올 주식회사 일체형 연마 패드 및 그 제조 방법
US6913518B2 (en) * 2003-05-06 2005-07-05 Applied Materials, Inc. Profile control platen
US8066552B2 (en) * 2003-10-03 2011-11-29 Applied Materials, Inc. Multi-layer polishing pad for low-pressure polishing
US7654885B2 (en) * 2003-10-03 2010-02-02 Applied Materials, Inc. Multi-layer polishing pad
US6986705B2 (en) * 2004-04-05 2006-01-17 Rimpad Tech Ltd. Polishing pad and method of making same
US6979221B1 (en) * 2004-08-13 2005-12-27 Hunter Al G Retainer for securing two connected electrical cords
CN101244535B (zh) * 2006-02-15 2012-06-13 应用材料公司 抛光仓

Also Published As

Publication number Publication date
KR20080075468A (ko) 2008-08-18
US20070197145A1 (en) 2007-08-23
US20070197134A1 (en) 2007-08-23
US20070197132A1 (en) 2007-08-23
TW200734119A (en) 2007-09-16
JP2007227915A (ja) 2007-09-06
TWI357845B (en) 2012-02-11
US7553214B2 (en) 2009-06-30
US7841925B2 (en) 2010-11-30
KR20080075470A (ko) 2008-08-18
CN101244535A (zh) 2008-08-20
KR100882045B1 (ko) 2009-02-09
CN101058169A (zh) 2007-10-24
US20090253358A1 (en) 2009-10-08
JP5339680B2 (ja) 2013-11-13
US20070197133A1 (en) 2007-08-23
KR20070082573A (ko) 2007-08-21
US20070197141A1 (en) 2007-08-23
US20070197147A1 (en) 2007-08-23
US7601050B2 (en) 2009-10-13

Similar Documents

Publication Publication Date Title
CN101244535A (zh) 抛光仓
US6394883B1 (en) Method and apparatus for planarizing and cleaning microelectronic substrates
US6893337B2 (en) Web-format polishing pads and methods for manufacturing and using web-format polishing pads in mechanical and chemical-mechanical planarization of microelectronic substrates
JP5252517B2 (ja) パターン化されたパッドを用いる化学機械研磨用方法及び装置
US6241585B1 (en) Apparatus and method for chemical mechanical polishing
CN1233508C (zh) 带槽的抛光垫及其使用方法
KR102598725B1 (ko) 연마 제품들, 및 화학적 기계적 연마 제품들을 제조하기 위한 통합된 시스템 및 방법들
US6475070B1 (en) Chemical mechanical polishing with a moving polishing sheet
US6620032B2 (en) Polishing pads and planarizing machines for mechanical and/or chemical-mechanical planarization of microelectronic substrate assemblies
JP2012507409A (ja) モノリシック直線研磨シート
US6540595B1 (en) Chemical-Mechanical polishing apparatus and method utilizing an advanceable polishing sheet

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: American California

Applicant after: Applied Materials Inc.

Address before: American California

Applicant before: Applied Materials Inc.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20150215

EXPY Termination of patent right or utility model