JPS504544B1 - - Google Patents

Info

Publication number
JPS504544B1
JPS504544B1 JP45115467A JP11546770A JPS504544B1 JP S504544 B1 JPS504544 B1 JP S504544B1 JP 45115467 A JP45115467 A JP 45115467A JP 11546770 A JP11546770 A JP 11546770A JP S504544 B1 JPS504544 B1 JP S504544B1
Authority
JP
Japan
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.)
Pending
Application number
JP45115467A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45115467A priority Critical patent/JPS504544B1/ja
Priority to CA130,538A priority patent/CA955061A/en
Priority to US00210569A priority patent/US3834083A/en
Priority to GB5937471A priority patent/GB1374617A/en
Publication of JPS504544B1 publication Critical patent/JPS504544B1/ja
Pending 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP45115467A 1970-12-21 1970-12-21 Pending JPS504544B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45115467A JPS504544B1 (fr) 1970-12-21 1970-12-21
CA130,538A CA955061A (en) 1970-12-21 1971-12-20 Grinding machine and method and semiconductor formed thereby
US00210569A US3834083A (en) 1970-12-21 1971-12-21 Machine for grinding an edge contour on a semiconductor wafer
GB5937471A GB1374617A (en) 1970-12-21 1971-12-21 Grinding machine and method and semiconductor formed thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45115467A JPS504544B1 (fr) 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
JPS504544B1 true JPS504544B1 (fr) 1975-02-20

Family

ID=14663247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45115467A Pending JPS504544B1 (fr) 1970-12-21 1970-12-21

Country Status (4)

Country Link
US (1) US3834083A (fr)
JP (1) JPS504544B1 (fr)
CA (1) CA955061A (fr)
GB (1) GB1374617A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112946A (en) * 1979-02-21 1980-09-01 Matsushita Electric Ind Co Ltd Controlling device of air flow in air conditioner

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105638A (en) * 1980-01-26 1981-08-22 Sumitomo Electric Ind Ltd Manufacture of circular gallium arsenide wafer
US5094037A (en) * 1989-10-03 1992-03-10 Speedfam Company, Ltd. Edge polisher
US5154022A (en) * 1991-06-21 1992-10-13 International Business Machines Corporation High precision micromachining of very fine features
JP2827885B2 (ja) * 1994-02-12 1998-11-25 信越半導体株式会社 半導体単結晶基板およびその製造方法
US5952050A (en) 1996-02-27 1999-09-14 Micron Technology, Inc. Chemical dispensing system for semiconductor wafer processing
US6860795B2 (en) * 2001-09-17 2005-03-01 Hitachi Global Storage Technologies Netherlands B.V. Edge finishing process for glass or ceramic disks used in disk drive data storage devices
JP4162892B2 (ja) * 2002-01-11 2008-10-08 日鉱金属株式会社 半導体ウェハおよびその製造方法
WO2003077297A1 (fr) * 2002-03-14 2003-09-18 Disco Corporation Procede de meulage de la surface arriere d'une plaquette semi-conductrice
KR100898793B1 (ko) * 2005-12-29 2009-05-20 엘지디스플레이 주식회사 액정표시소자용 기판 합착 장치
CN111347061B (zh) * 2018-12-24 2021-03-30 有研半导体材料有限公司 一种硅环加工的工艺方法
CN113400131A (zh) * 2021-05-28 2021-09-17 力成科技（苏州）有限公司 一种改善晶圆边缘碎裂的削边装置
CN113579891B (zh) * 2021-06-23 2022-06-07 福安市中虹机电技术开发有限公司 圆片堆叠打磨装置及其堆叠打磨方法
CN113842729B (zh) * 2021-09-24 2022-11-25 南京利卡维智能科技有限公司 一种多轴研磨机用真空抽取机构及其真空研磨方法
CN114871934B (zh) * 2022-07-05 2022-10-25 靖江市苏伦工程机械有限公司 销轴智能生产线自动防错位磨削抛光装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1246191A (en) * 1916-10-05 1917-11-13 Dodge Brothers Cylinder-lapping machine.
US1634952A (en) * 1924-08-07 1927-07-05 American Optical Corp Surfacing-machine spindle attachment
US2074177A (en) * 1935-04-15 1937-03-16 Joseph P Graul Abrading tool
US2612729A (en) * 1948-10-09 1952-10-07 Walley John Towing clayware
US2637953A (en) * 1950-04-17 1953-05-12 Ammco Tools Inc Cylinder surfacing tool
US3146552A (en) * 1961-02-14 1964-09-01 Service Eng Ltd Ceramic ware towing device
US3065579A (en) * 1961-08-10 1962-11-27 Clark Feather Mfg Co Cylinder honing tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112946A (en) * 1979-02-21 1980-09-01 Matsushita Electric Ind Co Ltd Controlling device of air flow in air conditioner

Also Published As

Publication number Publication date
US3834083A (en) 1974-09-10
CA955061A (en) 1974-09-24
GB1374617A (en) 1974-11-20

Similar Documents

Publication Publication Date Title
AR204384A1 (fr)
ATA96471A (fr)
AU2044470A (fr)
AU1473870A (fr)
AU1146470A (fr)
AU2017870A (fr)
AU1326870A (fr)
AU1517670A (fr)
AU2085370A (fr)
AU2871271A (fr)
AU1833270A (fr)
AU1716970A (fr)
AU2130570A (fr)
AU1336970A (fr)
AR195465A1 (fr)
AU1969370A (fr)
AU1086670A (fr)
AU1277070A (fr)
AU2115870A (fr)
AU2144270A (fr)
AU1328670A (fr)
AU1235770A (fr)
AU1343870A (fr)
AU1189670A (fr)
AU2119370A (fr)