JPS62204352U - - Google Patents

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Publication number
JPS62204352U
JPS62204352U JP9384386U JP9384386U JPS62204352U JP S62204352 U JPS62204352 U JP S62204352U JP 9384386 U JP9384386 U JP 9384386U JP 9384386 U JP9384386 U JP 9384386U JP S62204352 U JPS62204352 U JP S62204352U
Authority
JP
Japan
Prior art keywords
base
collector
region
bipolar transistor
semiconductor device
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
JP9384386U
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 JP9384386U priority Critical patent/JPS62204352U/ja
Publication of JPS62204352U publication Critical patent/JPS62204352U/ja
Pending legal-status Critical Current

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Landscapes

  • Bipolar Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1の実施例の断面図、第2
図は保護ダイオードを有するトランジスタの等価
回路図、第3図a,bは本考案の第1の実施例の
製造工程断面図、第4図は本考案の第2の実施例
の断面図である。 1……半導体基板、2……コレクタ領域、3…
…コレクタ上層領域、4……ベース領域、5……
エミツタ領域、6……保護膜、7……電極、8…
…保護ダイオード(ツエナーダイオード)、9…
…トランジスタ、10……第2ベース領域。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板上にエミツタ、ベース、コレクタの
    各領域が形成されているバイポーラトランジスタ
    を含む半導体装置に於て、バイポーラトランジス
    タを構成するコレクタベース接合の表面付近のコ
    レクタ領域を不純物濃度が高い高濃度不純物領域
    とし、該高濃度不純物領域とベース領域との接合
    部ダイオードをツエナーダイオードとしたことを
    特徴とする半導体装置。
JP9384386U 1986-06-18 1986-06-18 Pending JPS62204352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9384386U JPS62204352U (ja) 1986-06-18 1986-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9384386U JPS62204352U (ja) 1986-06-18 1986-06-18

Publications (1)

Publication Number Publication Date
JPS62204352U true JPS62204352U (ja) 1987-12-26

Family

ID=30956770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9384386U Pending JPS62204352U (ja) 1986-06-18 1986-06-18

Country Status (1)

Country Link
JP (1) JPS62204352U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190357A (en) * 1981-05-19 1982-11-22 Matsushita Electronics Corp Power transistor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190357A (en) * 1981-05-19 1982-11-22 Matsushita Electronics Corp Power transistor

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