JPH0440552U - - Google Patents

Info

Publication number
JPH0440552U
JPH0440552U JP8267990U JP8267990U JPH0440552U JP H0440552 U JPH0440552 U JP H0440552U JP 8267990 U JP8267990 U JP 8267990U JP 8267990 U JP8267990 U JP 8267990U JP H0440552 U JPH0440552 U JP H0440552U
Authority
JP
Japan
Prior art keywords
conductivity type
type region
semiconductor substrate
insulating film
gate electrode
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
JP8267990U
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 JP8267990U priority Critical patent/JPH0440552U/ja
Publication of JPH0440552U publication Critical patent/JPH0440552U/ja
Pending legal-status Critical Current

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  • Thyristors (AREA)

Description

【図面の簡単な説明】
第1図aは本案の一実施例の平面図、同図bは
その−′略断面図、同図cはその電極のパタ
ーンの平面図、第2図aは従来の一例の平面図、
同図bはそのY−Y′略断面図、第3図aは他の
従来例の平面図、同図bはそのZ−Z′略断面図
、第4図は半導体基板の表面の各拡散層のパター
ンの平面図である。 1……N型半導体基板、2……分離拡散層、8
,4……P型拡散層、5,6,7……N型拡散層
、8……ゲート電極、9……絶縁膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1の導電型の半導体基板の表面に形成された
    第2の導電型の領域とその外周及びそれに包囲さ
    れる第1の導電型の領域とによつて形成されるP
    N接合の表面を、絶縁膜を介してゲート電極によ
    つて覆つたことを特徴とするスイツチング素子。
JP8267990U 1990-08-02 1990-08-02 Pending JPH0440552U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8267990U JPH0440552U (ja) 1990-08-02 1990-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8267990U JPH0440552U (ja) 1990-08-02 1990-08-02

Publications (1)

Publication Number Publication Date
JPH0440552U true JPH0440552U (ja) 1992-04-07

Family

ID=31629710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8267990U Pending JPH0440552U (ja) 1990-08-02 1990-08-02

Country Status (1)

Country Link
JP (1) JPH0440552U (ja)

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