JPH0448642U - - Google Patents

Info

Publication number
JPH0448642U
JPH0448642U JP9083690U JP9083690U JPH0448642U JP H0448642 U JPH0448642 U JP H0448642U JP 9083690 U JP9083690 U JP 9083690U JP 9083690 U JP9083690 U JP 9083690U JP H0448642 U JPH0448642 U JP H0448642U
Authority
JP
Japan
Prior art keywords
resistance layer
conductivity type
layer formed
impurity
low concentration
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
JP9083690U
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 JP9083690U priority Critical patent/JPH0448642U/ja
Publication of JPH0448642U publication Critical patent/JPH0448642U/ja
Pending legal-status Critical Current

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  • Semiconductor Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第1図と第2図は本考案に係る半導体集積回路
用抵抗の実施例を示す側断面図と等価回路図、第
3図は従来の半導体集積回路用抵抗の一具体例を
示す側断面図である。 1……半導体基板、R……拡散抵抗層、R
……バツフア抵抗層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 低濃度一導電型半導体基板中に低濃度他導電型
    不純物を選択拡散して形成したバツフア抵抗層と
    、上記バツフア抵抗層内に高濃度他導電型不純物
    を選択拡散して形成した拡散抵抗層とを具備した
    ことを特徴とする半導体集積回路用抵抗。
JP9083690U 1990-08-29 1990-08-29 Pending JPH0448642U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9083690U JPH0448642U (ja) 1990-08-29 1990-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9083690U JPH0448642U (ja) 1990-08-29 1990-08-29

Publications (1)

Publication Number Publication Date
JPH0448642U true JPH0448642U (ja) 1992-04-24

Family

ID=31825917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9083690U Pending JPH0448642U (ja) 1990-08-29 1990-08-29

Country Status (1)

Country Link
JP (1) JPH0448642U (ja)

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