JPH0580149B2 - - Google Patents

Info

Publication number
JPH0580149B2
JPH0580149B2 JP59032576A JP3257684A JPH0580149B2 JP H0580149 B2 JPH0580149 B2 JP H0580149B2 JP 59032576 A JP59032576 A JP 59032576A JP 3257684 A JP3257684 A JP 3257684A JP H0580149 B2 JPH0580149 B2 JP H0580149B2
Authority
JP
Japan
Prior art keywords
pattern
key pattern
semiconductor wafer
wafer
linear
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 - Lifetime
Application number
JP59032576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60177647A (ja
Inventor
Shinichi Tamura
Masanori Uga
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.)
Disco Corp
Original Assignee
Disco Abrasive Systems 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 Disco Abrasive Systems Ltd filed Critical Disco Abrasive Systems Ltd
Priority to JP59032576A priority Critical patent/JPS60177647A/ja
Priority to GB08407592A priority patent/GB2139348B/en
Priority to KR1019840001548A priority patent/KR900002508B1/ko
Publication of JPS60177647A publication Critical patent/JPS60177647A/ja
Publication of JPH0580149B2 publication Critical patent/JPH0580149B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
    • G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
    • G03F9/7088—Alignment mark detection, e.g. TTR, TTL, off-axis detection, array detector, video detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dicing (AREA)
JP59032576A 1983-03-26 1984-02-24 自動精密位置合せシステム Granted JPS60177647A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59032576A JPS60177647A (ja) 1984-02-24 1984-02-24 自動精密位置合せシステム
GB08407592A GB2139348B (en) 1983-03-26 1984-03-23 Automatic aligment system
KR1019840001548A KR900002508B1 (ko) 1983-03-26 1984-03-26 자동 정렬 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59032576A JPS60177647A (ja) 1984-02-24 1984-02-24 自動精密位置合せシステム

Publications (2)

Publication Number Publication Date
JPS60177647A JPS60177647A (ja) 1985-09-11
JPH0580149B2 true JPH0580149B2 (esLanguage) 1993-11-08

Family

ID=12362708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59032576A Granted JPS60177647A (ja) 1983-03-26 1984-02-24 自動精密位置合せシステム

Country Status (1)

Country Link
JP (1) JPS60177647A (esLanguage)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198629A (en) * 1981-05-30 1982-12-06 Toshiba Corp Dicing equipment

Also Published As

Publication number Publication date
JPS60177647A (ja) 1985-09-11

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