JPS5432979A - Observing method for defect distribution of insulating film - Google Patents

Observing method for defect distribution of insulating film

Info

Publication number
JPS5432979A
JPS5432979A JP9937177A JP9937177A JPS5432979A JP S5432979 A JPS5432979 A JP S5432979A JP 9937177 A JP9937177 A JP 9937177A JP 9937177 A JP9937177 A JP 9937177A JP S5432979 A JPS5432979 A JP S5432979A
Authority
JP
Japan
Prior art keywords
insulating film
defect distribution
observing method
observing
defect
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.)
Pending
Application number
JP9937177A
Other languages
Japanese (ja)
Inventor
Sunao Nishioka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9937177A priority Critical patent/JPS5432979A/en
Publication of JPS5432979A publication Critical patent/JPS5432979A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Abstract

PURPOSE: To observe the defect distribution of an insulating film on a semiconductor or conductive substrate, by applying the dynamic scattering effect of a liquid crystal.
COPYRIGHT: (C)1979,JPO&Japio
JP9937177A 1977-08-18 1977-08-18 Observing method for defect distribution of insulating film Pending JPS5432979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9937177A JPS5432979A (en) 1977-08-18 1977-08-18 Observing method for defect distribution of insulating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9937177A JPS5432979A (en) 1977-08-18 1977-08-18 Observing method for defect distribution of insulating film

Publications (1)

Publication Number Publication Date
JPS5432979A true JPS5432979A (en) 1979-03-10

Family

ID=14245671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9937177A Pending JPS5432979A (en) 1977-08-18 1977-08-18 Observing method for defect distribution of insulating film

Country Status (1)

Country Link
JP (1) JPS5432979A (en)

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