JPH01104019U - - Google Patents

Info

Publication number
JPH01104019U
JPH01104019U JP19797787U JP19797787U JPH01104019U JP H01104019 U JPH01104019 U JP H01104019U JP 19797787 U JP19797787 U JP 19797787U JP 19797787 U JP19797787 U JP 19797787U JP H01104019 U JPH01104019 U JP H01104019U
Authority
JP
Japan
Prior art keywords
semiconductor wafer
notches
alignment
utility
sides
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
JP19797787U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP19797787U priority Critical patent/JPH01104019U/ja
Publication of JPH01104019U publication Critical patent/JPH01104019U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Preparing Plates And Mask In Photomechanical Process (AREA)
JP19797787U 1987-12-26 1987-12-26 Pending JPH01104019U (US20020051482A1-20020502-M00057.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19797787U JPH01104019U (US20020051482A1-20020502-M00057.png) 1987-12-26 1987-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19797787U JPH01104019U (US20020051482A1-20020502-M00057.png) 1987-12-26 1987-12-26

Publications (1)

Publication Number Publication Date
JPH01104019U true JPH01104019U (US20020051482A1-20020502-M00057.png) 1989-07-13

Family

ID=31488505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19797787U Pending JPH01104019U (US20020051482A1-20020502-M00057.png) 1987-12-26 1987-12-26

Country Status (1)

Country Link
JP (1) JPH01104019U (US20020051482A1-20020502-M00057.png)

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