JPH01121924U - - Google Patents

Info

Publication number
JPH01121924U
JPH01121924U JP1714488U JP1714488U JPH01121924U JP H01121924 U JPH01121924 U JP H01121924U JP 1714488 U JP1714488 U JP 1714488U JP 1714488 U JP1714488 U JP 1714488U JP H01121924 U JPH01121924 U JP H01121924U
Authority
JP
Japan
Prior art keywords
pattern
chip
different
misalignment detection
alignment
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
JP1714488U
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 JP1714488U priority Critical patent/JPH01121924U/ja
Publication of JPH01121924U publication Critical patent/JPH01121924U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の目合せパターンの一実施例の
平面図、第2図は本考案の目合せパターンを用い
たマスク露光状態を示す斜視図、第3図はチツプ
ずれが生じた状態を示す斜視図、第4図は目合せ
パターンの変形例を示す平面図、第5図は従来に
おけるチツプずれが生じた状態の斜視図である。 11……ウエハ、12……マスク、13……光
源、A,B,C,D,A′,B′,C′,D′…
…チツプパターン、X〜X,X′〜X
……目合せパターン、a〜a……チツプずれ
検出パターン、b……目ずれ検出パターン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも2以上の異なるチツプのパターンを
    形成したマスクにおいて、各チツプパターンの夫
    々同一箇所に形成した目合わせパターンを、各チ
    ツプに共通のパターンに形成した目ずれ検出パタ
    ーンと、各チツプで夫々相違するパターンに形成
    したチツプずれ検出パターンとで構成したことを
    特徴とするチツプ目合せパターン。
JP1714488U 1988-02-12 1988-02-12 Pending JPH01121924U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1714488U JPH01121924U (ja) 1988-02-12 1988-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1714488U JPH01121924U (ja) 1988-02-12 1988-02-12

Publications (1)

Publication Number Publication Date
JPH01121924U true JPH01121924U (ja) 1989-08-18

Family

ID=31230665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1714488U Pending JPH01121924U (ja) 1988-02-12 1988-02-12

Country Status (1)

Country Link
JP (1) JPH01121924U (ja)

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