JPH0268457U - - Google Patents

Info

Publication number
JPH0268457U
JPH0268457U JP14766288U JP14766288U JPH0268457U JP H0268457 U JPH0268457 U JP H0268457U JP 14766288 U JP14766288 U JP 14766288U JP 14766288 U JP14766288 U JP 14766288U JP H0268457 U JPH0268457 U JP H0268457U
Authority
JP
Japan
Prior art keywords
mos transistor
protection circuit
semiconductor integrated
protection
circuit
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
JP14766288U
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 JP14766288U priority Critical patent/JPH0268457U/ja
Publication of JPH0268457U publication Critical patent/JPH0268457U/ja
Pending legal-status Critical Current

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Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第１図および第２図は本考案に依る半導体集積
回路の保護回路を説明する断面図および回路図、
第３図および第４図は従来の半導体集積回路の保
護回路を説明する回路図および断面図である。 Ｔ１１はＰチヤンネルＭＯＳトランジスタ、Ｔ
１２はＬＤＤ構造のＮチヤンネルＭＯＳトランジ
スタ、ＯＵＴは出力ピンである。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ＬＤＤ構造を有するＭＯＳトランジスタと
    前記ＭＯＳトランジスタのドレインと接続された
    ボンデイングパツド端子とを備え、前記ＭＯＳト
    ランジスタの高不純物濃度ドレイン領域を低不純
    物濃度ドレイン領域より拡張させて保護用ダイオ
    ードを内蔵させることを特徴とした半導体集積回
    路の保護回路。 (2) 前記ＭＯＳトランジスタは周辺をＬＯＣＯ
    Ｓ絶縁膜で囲まれていることを特徴とする請求項
    １記載の半導体集積回路の保護回路。
JP14766288U 1988-11-11 1988-11-11 Pending JPH0268457U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14766288U JPH0268457U (ja) 1988-11-11 1988-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14766288U JPH0268457U (ja) 1988-11-11 1988-11-11

Publications (1)

Publication Number Publication Date
JPH0268457U true JPH0268457U (ja) 1990-05-24

Family

ID=31418273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14766288U Pending JPH0268457U (ja) 1988-11-11 1988-11-11

Country Status (1)

Country Link
JP (1) JPH0268457U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269660A (ja) * 1985-09-24 1987-03-30 Toshiba Corp 静電保護回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269660A (ja) * 1985-09-24 1987-03-30 Toshiba Corp 静電保護回路

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