JPH01157427U - - Google Patents

Info

Publication number
JPH01157427U
JPH01157427U JP4802088U JP4802088U JPH01157427U JP H01157427 U JPH01157427 U JP H01157427U JP 4802088 U JP4802088 U JP 4802088U JP 4802088 U JP4802088 U JP 4802088U JP H01157427 U JPH01157427 U JP H01157427U
Authority
JP
Japan
Prior art keywords
wafer
area
line
edge
deviation
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
JP4802088U
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 JP4802088U priority Critical patent/JPH01157427U/ja
Publication of JPH01157427U publication Critical patent/JPH01157427U/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図は一実施例を示す平面図、第2図は第1
図のX−X線位置での断面図、第3図は一実施例
の動作を示す端面図、第4図は測定ビーム走査に
よる正反射光強度を示す図である。 1a……前工程のパターンのエツジ、2……検
査マークのレジストパターン、3……測定用レー
ザビーム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前工程で形成されたパターンのエツジから測定
    機の測定ビームの走査範囲内に設けられ、ウエハ
    内に形成されるデバイスの最小線幅と同等又はそ
    れ以上の線幅で互いに直交する方向のライン状部
    分をその全域又は大部分の領域にもち、検査位置
    設定のずれの大きさより大きい大きさをもつウエ
    ハ検査マーク。
JP4802088U 1988-04-08 1988-04-08 Pending JPH01157427U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4802088U JPH01157427U (ja) 1988-04-08 1988-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4802088U JPH01157427U (ja) 1988-04-08 1988-04-08

Publications (1)

Publication Number Publication Date
JPH01157427U true JPH01157427U (ja) 1989-10-30

Family

ID=31274193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4802088U Pending JPH01157427U (ja) 1988-04-08 1988-04-08

Country Status (1)

Country Link
JP (1) JPH01157427U (ja)

Similar Documents

Publication Publication Date Title
JPH01157427U (ja)
JPH0350493U (ja)
JPH0359634U (ja)
JPH026201U (ja)
JPS62201746U (ja)
JPH0371326U (ja)
JPS60183807U (ja) 光学的非接触寸法測定器
JPH0255360U (ja)
JPS62134001U (ja)
JPH025935U (ja)
JPS6244355U (ja)
JPH022770U (ja)
JPH02104352U (ja)
JPS61177447U (ja)
JPS6426873U (ja)
JPH0430725U (ja)
JPH0381278U (ja)
JPH0167553U (ja)
JPH0334231U (ja)
JPS6341157U (ja)
JPS61183574U (ja)
JPH0161637U (ja)
JPH02101206U (ja)
JPS63188530U (ja)
JPS6347235U (ja)