JPS59934A - 欠陥検査装置 - Google Patents

欠陥検査装置

Info

Publication number
JPS59934A
JPS59934A JP58099424A JP9942483A JPS59934A JP S59934 A JPS59934 A JP S59934A JP 58099424 A JP58099424 A JP 58099424A JP 9942483 A JP9942483 A JP 9942483A JP S59934 A JPS59934 A JP S59934A
Authority
JP
Japan
Prior art keywords
light
sample
defect
optical fibers
reflected
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.)
Granted
Application number
JP58099424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358369B2 (OSRAM
Inventor
Tadashi Suda
須田　匡
Shinobu Hase
長谷　忍
Katsumi Takami
高見　勝己
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58099424A priority Critical patent/JPS59934A/ja
Publication of JPS59934A publication Critical patent/JPS59934A/ja
Publication of JPS6358369B2 publication Critical patent/JPS6358369B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10P74/00—

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
JP58099424A 1983-06-06 1983-06-06 欠陥検査装置 Granted JPS59934A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58099424A JPS59934A (ja) 1983-06-06 1983-06-06 欠陥検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58099424A JPS59934A (ja) 1983-06-06 1983-06-06 欠陥検査装置

Publications (2)

Publication Number Publication Date
JPS59934A true JPS59934A (ja) 1984-01-06
JPS6358369B2 JPS6358369B2 (OSRAM) 1988-11-15

Family

ID=14247076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58099424A Granted JPS59934A (ja) 1983-06-06 1983-06-06 欠陥検査装置

Country Status (1)

Country Link
JP (1) JPS59934A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205775A (ja) * 1987-02-20 1988-08-25 Mitsubishi Electric Corp パタ−ン欠陥検査装置
JPH05215690A (ja) * 1992-02-03 1993-08-24 Hitachi Electron Eng Co Ltd 異物検査装置
US6411377B1 (en) * 1991-04-02 2002-06-25 Hitachi, Ltd. Optical apparatus for defect and particle size inspection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112183A (en) * 1974-08-12 1976-10-04 Mitsubishi Electric Corp Diffraction pattern detector
JPS5276088A (en) * 1975-12-22 1977-06-25 Toshiba Corp System for inspecting defects of pattern having directivity
JPS545750A (en) * 1977-06-15 1979-01-17 Fujitsu Ltd Pattern inspecting method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112183A (en) * 1974-08-12 1976-10-04 Mitsubishi Electric Corp Diffraction pattern detector
JPS5276088A (en) * 1975-12-22 1977-06-25 Toshiba Corp System for inspecting defects of pattern having directivity
JPS545750A (en) * 1977-06-15 1979-01-17 Fujitsu Ltd Pattern inspecting method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205775A (ja) * 1987-02-20 1988-08-25 Mitsubishi Electric Corp パタ−ン欠陥検査装置
US6411377B1 (en) * 1991-04-02 2002-06-25 Hitachi, Ltd. Optical apparatus for defect and particle size inspection
US7037735B2 (en) 1991-04-02 2006-05-02 Hitachi, Ltd. Apparatus and method for testing defects
US7098055B2 (en) 1991-04-02 2006-08-29 Hitachi, Ltd. Apparatus and method for testing defects
US7443496B2 (en) 1991-04-02 2008-10-28 Hitachi, Ltd. Apparatus and method for testing defects
US7639350B2 (en) 1991-04-02 2009-12-29 Hitachi, Ltd Apparatus and method for testing defects
US7692779B2 (en) 1991-04-02 2010-04-06 Hitachi, Ltd. Apparatus and method for testing defects
US7940383B2 (en) 1991-04-02 2011-05-10 Hitachi, Ltd. Method of detecting defects on an object
JPH05215690A (ja) * 1992-02-03 1993-08-24 Hitachi Electron Eng Co Ltd 異物検査装置

Also Published As

Publication number Publication date
JPS6358369B2 (OSRAM) 1988-11-15

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