JPH0463125U - - Google Patents

Info

Publication number
JPH0463125U
JPH0463125U JP10540290U JP10540290U JPH0463125U JP H0463125 U JPH0463125 U JP H0463125U JP 10540290 U JP10540290 U JP 10540290U JP 10540290 U JP10540290 U JP 10540290U JP H0463125 U JPH0463125 U JP H0463125U
Authority
JP
Japan
Prior art keywords
type
buried region
type buried
collector
pnp transistor
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
JP10540290U
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 JP10540290U priority Critical patent/JPH0463125U/ja
Publication of JPH0463125U publication Critical patent/JPH0463125U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の縦形PNPトランジスタを示
す図で、第1図aはその縦断面図、第1図bは第
1図aのA−A′断面における不純物濃度分布を
示す図、第2図は従来の縦形PNPトランジスタ
の不純物濃度分布を示す図である。 1……P−型半導体基板、2……N+型埋込層
、3……P+型埋込層、4……P型コレクタ、5
……N型ベース、6……P+型エミツタ、7……
N+ベースコンタクト、8……P+コレクタコン
タクト、9……分離酸化膜、10……N−型埋込
層。

Claims (1)

    【実用新案登録請求の範囲】
  1. P型コレクタとP+型埋込領域の直下にあり、
    かつP−型半導体基板直上にあつて、前記P型コ
    レクタと前記P+型埋込領域とを包含して形成さ
    れたN+型埋込領域を有することを特徴とする縦
    形PNPトランジスタ。
JP10540290U 1990-10-05 1990-10-05 Pending JPH0463125U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10540290U JPH0463125U (ja) 1990-10-05 1990-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10540290U JPH0463125U (ja) 1990-10-05 1990-10-05

Publications (1)

Publication Number Publication Date
JPH0463125U true JPH0463125U (ja) 1992-05-29

Family

ID=31851074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10540290U Pending JPH0463125U (ja) 1990-10-05 1990-10-05

Country Status (1)

Country Link
JP (1) JPH0463125U (ja)

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