JPS628535A - ウエハ保護テ−プのずれ検出方法およびその装置 - Google Patents

ウエハ保護テ−プのずれ検出方法およびその装置

Info

Publication number
JPS628535A
JPS628535A JP14673885A JP14673885A JPS628535A JP S628535 A JPS628535 A JP S628535A JP 14673885 A JP14673885 A JP 14673885A JP 14673885 A JP14673885 A JP 14673885A JP S628535 A JPS628535 A JP S628535A
Authority
JP
Japan
Prior art keywords
wafer
tape
protective tape
semiconductor wafer
dimensional image
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
JP14673885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353769B2 (cg-RX-API-DMAC7.html
Inventor
Kouichirou Tsutahara
晃一郎 蔦原
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 JP14673885A priority Critical patent/JPS628535A/ja
Publication of JPS628535A publication Critical patent/JPS628535A/ja
Publication of JPH0353769B2 publication Critical patent/JPH0353769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
JP14673885A 1985-07-05 1985-07-05 ウエハ保護テ−プのずれ検出方法およびその装置 Granted JPS628535A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14673885A JPS628535A (ja) 1985-07-05 1985-07-05 ウエハ保護テ−プのずれ検出方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14673885A JPS628535A (ja) 1985-07-05 1985-07-05 ウエハ保護テ−プのずれ検出方法およびその装置

Publications (2)

Publication Number Publication Date
JPS628535A true JPS628535A (ja) 1987-01-16
JPH0353769B2 JPH0353769B2 (cg-RX-API-DMAC7.html) 1991-08-16

Family

ID=15414475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14673885A Granted JPS628535A (ja) 1985-07-05 1985-07-05 ウエハ保護テ−プのずれ検出方法およびその装置

Country Status (1)

Country Link
JP (1) JPS628535A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718624A3 (en) * 1994-12-19 1997-07-30 At & T Corp Device and method for illuminating transparent and semi-transparent materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718624A3 (en) * 1994-12-19 1997-07-30 At & T Corp Device and method for illuminating transparent and semi-transparent materials

Also Published As

Publication number Publication date
JPH0353769B2 (cg-RX-API-DMAC7.html) 1991-08-16

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