JPH0365258U - - Google Patents

Info

Publication number
JPH0365258U
JPH0365258U JP12586889U JP12586889U JPH0365258U JP H0365258 U JPH0365258 U JP H0365258U JP 12586889 U JP12586889 U JP 12586889U JP 12586889 U JP12586889 U JP 12586889U JP H0365258 U JPH0365258 U JP H0365258U
Authority
JP
Japan
Prior art keywords
well
conductivity type
region
contact layer
layer formed
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
JP12586889U
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 JP12586889U priority Critical patent/JPH0365258U/ja
Publication of JPH0365258U publication Critical patent/JPH0365258U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は従来の半導体装置の断面図である。 1……P型シリコン基板、2……N型ウエル、
3……フイールド酸化膜、4,5……溝、6……
酸化シリコン膜、7……N型拡散領域、8……N
型コンタクト層、9……P型拡散領域、10……
P型コンタクト層、11……アルミニウム配線、
12……保護膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一導電型半導体基板に設けた逆導電型のウエル
    と、前記ウエル及び前記ウエル以外の領域のそれ
    ぞれに設けた素子領域を有する半導体装置におい
    て、前記ウエル及び前記ウエル以外の領域のそれ
    ぞれに設けた溝と、前記ウエルに設けた前記溝の
    底部及び壁面に逆導電型の不純物を導入して設け
    た第1のコンタクト層と、前記ウエル以外の領域
    に設けた溝の底部及び壁面に一導電型の不純物を
    導入して設けた第2のコンタクト層を有すること
    を特徴とする半導体装置。
JP12586889U 1989-10-27 1989-10-27 Pending JPH0365258U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12586889U JPH0365258U (ja) 1989-10-27 1989-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12586889U JPH0365258U (ja) 1989-10-27 1989-10-27

Publications (1)

Publication Number Publication Date
JPH0365258U true JPH0365258U (ja) 1991-06-25

Family

ID=31673719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12586889U Pending JPH0365258U (ja) 1989-10-27 1989-10-27

Country Status (1)

Country Link
JP (1) JPH0365258U (ja)

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