JPS648735U - - Google Patents

Info

Publication number
JPS648735U
JPS648735U JP10148287U JP10148287U JPS648735U JP S648735 U JPS648735 U JP S648735U JP 10148287 U JP10148287 U JP 10148287U JP 10148287 U JP10148287 U JP 10148287U JP S648735 U JPS648735 U JP S648735U
Authority
JP
Japan
Prior art keywords
marking
wafer
ink
marker
detector
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
JP10148287U
Other languages
English (en)
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 JP10148287U priority Critical patent/JPS648735U/ja
Publication of JPS648735U publication Critical patent/JPS648735U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案ウエハ検査装置の概略的構成を
示す側面図である。 1……ウエハ、2……ウエハ支持台、3……マ
ーカ、4……インクマーキング、9……検出器、
10……反射型フオトカプラ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ウエハ支持台上のウエハの各チツプを検査し、
    不良品チツプにインクマーキングを行なうウエハ
    検査装置であつて、上記インクマーキングを行な
    うマーカに当該マーキングを光学的に検出する検
    出器を関連付けたことを特徴としたウエハ検査装
    置。
JP10148287U 1987-07-01 1987-07-01 Pending JPS648735U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10148287U JPS648735U (ja) 1987-07-01 1987-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10148287U JPS648735U (ja) 1987-07-01 1987-07-01

Publications (1)

Publication Number Publication Date
JPS648735U true JPS648735U (ja) 1989-01-18

Family

ID=31330519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10148287U Pending JPS648735U (ja) 1987-07-01 1987-07-01

Country Status (1)

Country Link
JP (1) JPS648735U (ja)

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