JPH0435683B2 - - Google Patents

Info

Publication number
JPH0435683B2
JPH0435683B2 JP25653686A JP25653686A JPH0435683B2 JP H0435683 B2 JPH0435683 B2 JP H0435683B2 JP 25653686 A JP25653686 A JP 25653686A JP 25653686 A JP25653686 A JP 25653686A JP H0435683 B2 JPH0435683 B2 JP H0435683B2
Authority
JP
Japan
Prior art keywords
film thickness
measured
wavelength
detector
refractive index
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
Application number
JP25653686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63109304A (ja
Inventor
Isao Hishikari
Toshihiko Ide
Kosei Aikawa
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.)
Chino Corp
Original Assignee
Chino 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 Chino Corp filed Critical Chino Corp
Priority to JP25653686A priority Critical patent/JPS63109304A/ja
Publication of JPS63109304A publication Critical patent/JPS63109304A/ja
Publication of JPH0435683B2 publication Critical patent/JPH0435683B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP25653686A 1986-10-27 1986-10-27 膜厚測定装置 Granted JPS63109304A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25653686A JPS63109304A (ja) 1986-10-27 1986-10-27 膜厚測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25653686A JPS63109304A (ja) 1986-10-27 1986-10-27 膜厚測定装置

Publications (2)

Publication Number Publication Date
JPS63109304A JPS63109304A (ja) 1988-05-14
JPH0435683B2 true JPH0435683B2 (en, 2012) 1992-06-11

Family

ID=17293987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25653686A Granted JPS63109304A (ja) 1986-10-27 1986-10-27 膜厚測定装置

Country Status (1)

Country Link
JP (1) JPS63109304A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009149951A (ja) * 2007-12-21 2009-07-09 Mitsubishi Heavy Ind Ltd 製膜装置の膜厚調整方法
JP2012504752A (ja) * 2008-10-01 2012-02-23 ピーター ヴォルターズ ゲーエムベーハー 円盤状加工物の厚さを測定する方法

Also Published As

Publication number Publication date
JPS63109304A (ja) 1988-05-14

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