JPS6435764U - - Google Patents

Info

Publication number
JPS6435764U
JPS6435764U JP13078587U JP13078587U JPS6435764U JP S6435764 U JPS6435764 U JP S6435764U JP 13078587 U JP13078587 U JP 13078587U JP 13078587 U JP13078587 U JP 13078587U JP S6435764 U JPS6435764 U JP S6435764U
Authority
JP
Japan
Prior art keywords
type impurities
doped
base region
emitter region
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
JP13078587U
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 JP13078587U priority Critical patent/JPS6435764U/ja
Publication of JPS6435764U publication Critical patent/JPS6435764U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案による一実施例の断面図、第
2図は従来例の断面図である。 6……N部分、7……N基板、8……ベー
ス領域、9……エミツタ領域。

Claims (1)

    【実用新案登録請求の範囲】
  1. 低濃度のN型不純物をドープしたシリコン基板
    の一方の面に、P型不純物を拡散したベース領域
    とベース領域の中に高濃度のN型不純物を拡散し
    たエミツタ領域を設け、該基板の他方の面からエ
    ミツタ領域の背面に高濃度のN型不純物を選択的
    に深く拡散したことを特徴とするホトトランジス
    タ。
JP13078587U 1987-08-27 1987-08-27 Pending JPS6435764U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13078587U JPS6435764U (ja) 1987-08-27 1987-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13078587U JPS6435764U (ja) 1987-08-27 1987-08-27

Publications (1)

Publication Number Publication Date
JPS6435764U true JPS6435764U (ja) 1989-03-03

Family

ID=31386263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13078587U Pending JPS6435764U (ja) 1987-08-27 1987-08-27

Country Status (1)

Country Link
JP (1) JPS6435764U (ja)

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