JPS6398663U - - Google Patents

Info

Publication number
JPS6398663U
JPS6398663U JP19474786U JP19474786U JPS6398663U JP S6398663 U JPS6398663 U JP S6398663U JP 19474786 U JP19474786 U JP 19474786U JP 19474786 U JP19474786 U JP 19474786U JP S6398663 U JPS6398663 U JP S6398663U
Authority
JP
Japan
Prior art keywords
diffusion region
recess
transistor
region
shot
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.)
Granted
Application number
JP19474786U
Other languages
English (en)
Other versions
JPH0648838Y2 (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 JP19474786U priority Critical patent/JPH0648838Y2/ja
Publication of JPS6398663U publication Critical patent/JPS6398663U/ja
Application granted granted Critical
Publication of JPH0648838Y2 publication Critical patent/JPH0648838Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Junction Field-Effect Transistors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例であり半導体装置の断
面図、第2図は従来の半導体装置の断面図、第3
図は第1図の半導体装置の等価回路図、第4図は
保護ダイオードの深さ方向の理論上のキヤリア濃
度プロフアイルである。 1は基板、2は凹部、3は第1の拡散領域、4
はGaAs FET、5はチヤンネル領域、6は
ダイオード、7はシヨツトキ電極、8はソース電
極、9はドレイン電極、10はゲート電極である

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板に形成される一導電型で表面に凹部
    を有する第1の拡散領域と、前記第1の拡散領域
    の凹部に設けられたシヨツトキ電極と、前記第1
    の拡散領域の凹部以外に設けられたトランジスタ
    とを備え、前記トランジスタの動作時に於いて前
    記シヨツトキ電極と前記第1の拡散領域で形成さ
    れる保護ダイオードがピンチオフすることを特徴
    とした半導体装置。
JP19474786U 1986-12-18 1986-12-18 半導体装置 Expired - Lifetime JPH0648838Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19474786U JPH0648838Y2 (ja) 1986-12-18 1986-12-18 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19474786U JPH0648838Y2 (ja) 1986-12-18 1986-12-18 半導体装置

Publications (2)

Publication Number Publication Date
JPS6398663U true JPS6398663U (ja) 1988-06-25
JPH0648838Y2 JPH0648838Y2 (ja) 1994-12-12

Family

ID=31152004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19474786U Expired - Lifetime JPH0648838Y2 (ja) 1986-12-18 1986-12-18 半導体装置

Country Status (1)

Country Link
JP (1) JPH0648838Y2 (ja)

Also Published As

Publication number Publication date
JPH0648838Y2 (ja) 1994-12-12

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