JPS63147845U - - Google Patents

Info

Publication number
JPS63147845U
JPS63147845U JP4021487U JP4021487U JPS63147845U JP S63147845 U JPS63147845 U JP S63147845U JP 4021487 U JP4021487 U JP 4021487U JP 4021487 U JP4021487 U JP 4021487U JP S63147845 U JPS63147845 U JP S63147845U
Authority
JP
Japan
Prior art keywords
conductivity type
buried layer
type formed
epitaxial layer
region
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
JP4021487U
Other languages
Japanese (ja)
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 JP4021487U priority Critical patent/JPS63147845U/ja
Publication of JPS63147845U publication Critical patent/JPS63147845U/ja
Pending legal-status Critical Current

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  • Bipolar Transistors (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は夫々本考案を説明するため
の平面図及びAA線断面図、第3図及び第4図は
従来例を説明するための平面図及びBB線断面図
である。 21は半導体基板、26はコレクタ埋込層、2
7はエミツタ領域、28はコレクタ導出領域、3
2はエミツタ電極である。
1 and 2 are a plan view and a sectional view taken along the line AA, respectively, for explaining the present invention, and FIGS. 3 and 4 are a plan view and a sectional view taken along the line BB, respectively, for explaining a conventional example. 21 is a semiconductor substrate, 26 is a collector buried layer, 2
7 is an emitter region, 28 is a collector derivation region, 3
2 is an emitter electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一導電型半導体基板の上に形成した逆導電型の
エピタキシヤル層と、前記基板表面に埋込んで形
成した逆導電型の埋込層と、この埋込層に重畳し
て前記基板表面から上方向へ形成した一導電型の
コレクタ埋込層と、前記埋込層を取囲むように前
記エピタキシヤル層を貫通した一導電型の分離領
域と、前記コレクタ埋込層に対応する前記エピタ
キシヤル層の表面に形成した逆導電型のベースコ
ンタクト領域と、該ベースコンタクト領域を取り
囲むようにしてリング状に形成した一導電型のエ
ミツタ領域と、このエミツタ領域を囲むようにし
て前記エピタキシヤル層表面から前記コレクタ埋
込層まで達する一導電型のコレクタ導出領域とを
具備することを特徴とする縦型PNPトランジス
タ。
an epitaxial layer of an opposite conductivity type formed on a semiconductor substrate of one conductivity type; a buried layer of an opposite conductivity type formed embedded in the surface of the substrate; a collector buried layer of one conductivity type formed in a direction, an isolation region of one conductivity type penetrating the epitaxial layer so as to surround the buried layer, and the epitaxial layer corresponding to the collector buried layer; a base contact region of opposite conductivity type formed on the surface of the epitaxial layer; an emitter region of one conductivity type formed in a ring shape surrounding the base contact region; A vertical PNP transistor comprising a collector lead-out region of one conductivity type that reaches a buried layer.
JP4021487U 1987-03-19 1987-03-19 Pending JPS63147845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4021487U JPS63147845U (en) 1987-03-19 1987-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4021487U JPS63147845U (en) 1987-03-19 1987-03-19

Publications (1)

Publication Number Publication Date
JPS63147845U true JPS63147845U (en) 1988-09-29

Family

ID=30854102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4021487U Pending JPS63147845U (en) 1987-03-19 1987-03-19

Country Status (1)

Country Link
JP (1) JPS63147845U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544701A (en) * 1978-09-25 1980-03-29 Hitachi Ltd Manufacturing transistor
JPS5619663A (en) * 1979-07-25 1981-02-24 Nec Home Electronics Ltd Semiconductor device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544701A (en) * 1978-09-25 1980-03-29 Hitachi Ltd Manufacturing transistor
JPS5619663A (en) * 1979-07-25 1981-02-24 Nec Home Electronics Ltd Semiconductor device

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