GB2256822A - Rounding off the edges of semiconductor discs - Google Patents

Rounding off the edges of semiconductor discs Download PDF

Info

Publication number
GB2256822A
GB2256822A GB9212891A GB9212891A GB2256822A GB 2256822 A GB2256822 A GB 2256822A GB 9212891 A GB9212891 A GB 9212891A GB 9212891 A GB9212891 A GB 9212891A GB 2256822 A GB2256822 A GB 2256822A
Authority
GB
United Kingdom
Prior art keywords
grinding
disc
semiconductor
workpiece
relative
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.)
Withdrawn
Application number
GB9212891A
Other languages
English (en)
Other versions
GB9212891D0 (en
Inventor
Hubert Hinzen
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.)
Gmn Georg Mueller Nuernberg AG
Original Assignee
Gmn Georg Mueller Nuernberg AG
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 Gmn Georg Mueller Nuernberg AG filed Critical Gmn Georg Mueller Nuernberg AG
Publication of GB9212891D0 publication Critical patent/GB9212891D0/en
Publication of GB2256822A publication Critical patent/GB2256822A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB9212891A 1991-06-18 1992-06-17 Rounding off the edges of semiconductor discs Withdrawn GB2256822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4120003A DE4120003A1 (de) 1991-06-18 1991-06-18 Vorrichtung und verfahren zum kantenverrunden von halbleiterronden

Publications (2)

Publication Number Publication Date
GB9212891D0 GB9212891D0 (en) 1992-07-29
GB2256822A true GB2256822A (en) 1992-12-23

Family

ID=6434168

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9212891A Withdrawn GB2256822A (en) 1991-06-18 1992-06-17 Rounding off the edges of semiconductor discs

Country Status (6)

Country Link
JP (1) JPH05177524A (enrdf_load_stackoverflow)
KR (1) KR930001332A (enrdf_load_stackoverflow)
DE (1) DE4120003A1 (enrdf_load_stackoverflow)
FR (1) FR2677912A1 (enrdf_load_stackoverflow)
GB (1) GB2256822A (enrdf_load_stackoverflow)
IT (1) IT1258972B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018268B2 (en) 2002-04-09 2006-03-28 Strasbaugh Protection of work piece during surface processing
CN109352453A (zh) * 2018-10-23 2019-02-19 湖州华豪机械有限公司 彩钢板去毛刺装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325518A1 (de) * 1993-07-29 1995-02-02 Wacker Chemitronic Verfahren zur Glättung der Kante von Halbleiterscheiben
KR100928789B1 (ko) * 2002-12-13 2009-11-25 주식회사 포스코 허스롤의 브러싱용 강판의 제조방법 및 허스롤의 브러싱방법
KR100923433B1 (ko) * 2007-08-09 2009-10-27 조봉원 다수의 돌기부재를 가진 회전식 형상가공형 광택기
CN102490099B (zh) * 2011-11-26 2015-04-01 深圳市合川科技有限公司 立式皮料磨边机的磨刀
JP7562994B2 (ja) * 2020-06-08 2024-10-08 株式会社Sumco ウェーハ外周部の研磨装置
CN112548859B (zh) * 2020-12-04 2021-11-09 西安博奥达金刚石工磨具有限公司 一种高精度双刃金刚石滚轮及其制造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054010A (en) * 1976-01-20 1977-10-18 Headway Research, Inc. Apparatus for grinding edges of planar workpieces

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454337A (en) * 1977-09-27 1979-04-28 Ragunaa Subante Yonsuson Urufu Valve
JPS5484686A (en) * 1977-12-17 1979-07-05 Hitachi Zosen Corp Dressing method of metal bond grind stone
JPS57173447A (en) * 1981-04-16 1982-10-25 Nakamuratome Seimitsu Kogyo Kk Working device for outer circumference of material difficult to be ground
DE3316321C2 (de) * 1982-05-04 1984-09-06 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Verfahren zum Voreinstellen des Abschaltpunktes des Arbeitsvorschubs einer Kantenschleifmaschine und Schleifmaschine zum Durchführen des Verfahrens
JPH0230465A (ja) * 1988-07-20 1990-01-31 Mento Kenkyusho:Kk 研削方法および装置
US5117590A (en) * 1988-08-12 1992-06-02 Shin-Etsu Handotai Co., Ltd. Method of automatically chamfering a wafer and apparatus therefor
JPH06104297B2 (ja) * 1989-04-27 1994-12-21 信越半導体株式会社 半導体ウエーハの面取り装置
DE3928514A1 (de) * 1989-08-29 1991-03-14 Thielenhaus Maschf Verfahren zur feinschleifbearbeitung der stirnflaeche eines zylindrischen werkstueckes
US5094037A (en) * 1989-10-03 1992-03-10 Speedfam Company, Ltd. Edge polisher

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054010A (en) * 1976-01-20 1977-10-18 Headway Research, Inc. Apparatus for grinding edges of planar workpieces

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018268B2 (en) 2002-04-09 2006-03-28 Strasbaugh Protection of work piece during surface processing
CN109352453A (zh) * 2018-10-23 2019-02-19 湖州华豪机械有限公司 彩钢板去毛刺装置

Also Published As

Publication number Publication date
ITMI921435A1 (it) 1993-12-11
DE4120003C2 (enrdf_load_stackoverflow) 1993-07-29
FR2677912A1 (fr) 1992-12-24
ITMI921435A0 (it) 1992-06-11
JPH05177524A (ja) 1993-07-20
IT1258972B (it) 1996-03-11
DE4120003A1 (de) 1992-12-24
KR930001332A (ko) 1993-01-16
GB9212891D0 (en) 1992-07-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)