JPS6449841U - - Google Patents

Info

Publication number
JPS6449841U
JPS6449841U JP1987143426U JP14342687U JPS6449841U JP S6449841 U JPS6449841 U JP S6449841U JP 1987143426 U JP1987143426 U JP 1987143426U JP 14342687 U JP14342687 U JP 14342687U JP S6449841 U JPS6449841 U JP S6449841U
Authority
JP
Japan
Prior art keywords
semiconductor wafer
pattern
transparent
photomask
patterns
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
JP1987143426U
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 JP1987143426U priority Critical patent/JPS6449841U/ja
Publication of JPS6449841U publication Critical patent/JPS6449841U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案を説明する為の平面図、第2図
は従来例を説明する為の平面図である。 2はパターン配列、3は半導体ウエハー、4は
透明パターンである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 透明基板表面の対応する半導体ウエハーよりも
    狭い範囲内にパターンを配列したフオトマスクに
    おいて、前記パターン配列の外側に前記半導体ウ
    エハーの周端部を視認できる透明パターンを設け
    たことを特徴とするフオトマスク。
JP1987143426U 1987-09-18 1987-09-18 Pending JPS6449841U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987143426U JPS6449841U (ja) 1987-09-18 1987-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987143426U JPS6449841U (ja) 1987-09-18 1987-09-18

Publications (1)

Publication Number Publication Date
JPS6449841U true JPS6449841U (ja) 1989-03-28

Family

ID=31410241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987143426U Pending JPS6449841U (ja) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPS6449841U (ja)

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