DE69223345D1 - Vorrichtung zum Abschrägen der Kerbe eines Plättchen - Google Patents

Vorrichtung zum Abschrägen der Kerbe eines Plättchen

Info

Publication number
DE69223345D1
DE69223345D1 DE69223345T DE69223345T DE69223345D1 DE 69223345 D1 DE69223345 D1 DE 69223345D1 DE 69223345 T DE69223345 T DE 69223345T DE 69223345 T DE69223345 T DE 69223345T DE 69223345 D1 DE69223345 D1 DE 69223345D1
Authority
DE
Germany
Prior art keywords
chamfering
notch
plate
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
DE69223345T
Other languages
English (en)
Other versions
DE69223345T2 (de
Inventor
Kaoru Hosokawa
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.)
Shin Etsu Handotai Co Ltd
Original Assignee
Shin Etsu Handotai Co 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 Shin Etsu Handotai Co Ltd filed Critical Shin Etsu Handotai Co Ltd
Publication of DE69223345D1 publication Critical patent/DE69223345D1/de
Application granted granted Critical
Publication of DE69223345T2 publication Critical patent/DE69223345T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
DE69223345T 1991-06-12 1992-06-10 Vorrichtung zum Abschrägen der Kerbe eines Plättchen Expired - Fee Related DE69223345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16775391A JP2571477B2 (ja) 1991-06-12 1991-06-12 ウエーハのノッチ部面取り装置

Publications (2)

Publication Number Publication Date
DE69223345D1 true DE69223345D1 (de) 1998-01-15
DE69223345T2 DE69223345T2 (de) 1998-04-30

Family

ID=15855463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223345T Expired - Fee Related DE69223345T2 (de) 1991-06-12 1992-06-10 Vorrichtung zum Abschrägen der Kerbe eines Plättchen

Country Status (4)

Country Link
US (1) US5271185A (de)
EP (1) EP0518641B1 (de)
JP (1) JP2571477B2 (de)
DE (1) DE69223345T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2798345B2 (ja) * 1993-06-11 1998-09-17 信越半導体株式会社 ウェーハのノッチ部研磨装置
JP2798347B2 (ja) * 1993-07-08 1998-09-17 信越半導体株式会社 ウェーハのノッチ部研磨装置
JP2832138B2 (ja) * 1993-09-30 1998-12-02 信越半導体株式会社 ウェーハ外周部の研磨装置
JPH07223125A (ja) * 1994-02-09 1995-08-22 Sannohashi:Kk ディスクドライブスイングア−ムの製造方法及び装置
JP3537020B2 (ja) * 1996-10-02 2004-06-14 日本碍子株式会社 セラミック製部品素材のエッジ部チッピングレス加工方法
JP3197253B2 (ja) * 1998-04-13 2001-08-13 株式会社日平トヤマ ウエーハの面取り方法
JP2000254845A (ja) * 1999-03-10 2000-09-19 Nippei Toyama Corp ウエーハのノッチ溝の面取り方法及びウエーハ
GB2351684B (en) * 1999-07-03 2001-07-11 Unova Uk Ltd Improvement in and relating to edge grinding
US6361405B1 (en) * 2000-04-06 2002-03-26 Applied Materials, Inc. Utility wafer for chemical mechanical polishing
JP2002367935A (ja) * 2001-04-06 2002-12-20 Speedfam Co Ltd ウェハ鏡面加工装置
JP5196709B2 (ja) * 2005-04-19 2013-05-15 株式会社荏原製作所 半導体ウエハ周縁研磨装置及び方法
JP5352331B2 (ja) * 2009-04-15 2013-11-27 ダイトエレクトロン株式会社 ウェーハの面取り加工方法
WO2011033587A1 (ja) * 2009-09-18 2011-03-24 本田技研工業株式会社 摩擦式駆動装置および倒立振子型移動体
JP2013008769A (ja) * 2011-06-23 2013-01-10 Sumitomo Electric Ind Ltd 炭化珪素基板の製造方法
JP6071611B2 (ja) * 2013-02-13 2017-02-01 Ｍｉｐｏｘ株式会社 オリエンテーションフラット等切り欠き部を有する、結晶材料から成るウエハの周縁を、研磨テープを使用して研磨することにより円形ウエハを製造する方法
USD834075S1 (en) 2016-08-05 2018-11-20 Ebara Corporation Pressing member for substrate polishing apparatus
US11482408B2 (en) * 2020-06-23 2022-10-25 Disco Corporation Method of processing wafer
CN112571195A (zh) * 2020-11-30 2021-03-30 锦州神工半导体股份有限公司 一种硅盘倒角装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767520A (en) * 1953-05-18 1956-10-23 Gear Grinding Mach Co Form grinding machine
GB1238963A (de) * 1968-11-19 1971-07-14
US3815288A (en) * 1970-09-28 1974-06-11 Gen Electric Pattern machining system for die rolls
US3864878A (en) * 1972-03-13 1975-02-11 Wean United Inc Apparatus for machining pilger rolls and the like
FR2251176A5 (en) * 1973-11-13 1975-06-06 Czerwinski Rudolf Cam disc profile gringing - has work and master profile on vertical shaft pressed by sprung guide roller
JPS6014666B2 (ja) * 1977-05-25 1985-04-15 シチズン時計株式会社 ねじれ面研削装置
JPS61214964A (ja) * 1985-03-20 1986-09-24 Ngk Insulators Ltd 面取り装置
JPH0637024B2 (ja) * 1987-08-23 1994-05-18 エムテック株式会社 オリエンテ−ションフラットの研削方法及び装置
JPH0637025B2 (ja) * 1987-09-14 1994-05-18 スピードファム株式会社 ウエハの鏡面加工装置
US4905425A (en) * 1988-09-30 1990-03-06 Shin-Etsu Handotai Company Limited Method for chamfering the notch of a notch-cut semiconductor wafer
DE3842601A1 (de) * 1988-12-17 1990-07-05 Wernicke & Co Gmbh Brillenglasrandschleifmaschine
US5036624A (en) * 1989-06-21 1991-08-06 Silicon Technology Corporation Notch grinder
US5185965A (en) * 1991-07-12 1993-02-16 Daito Shoji Co., Ltd. Method and apparatus for grinding notches of semiconductor wafer

Also Published As

Publication number Publication date
US5271185A (en) 1993-12-21
EP0518641A1 (de) 1992-12-16
JP2571477B2 (ja) 1997-01-16
JPH04364728A (ja) 1992-12-17
DE69223345T2 (de) 1998-04-30
EP0518641B1 (de) 1997-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee