JPH0396052U - - Google Patents

Info

Publication number
JPH0396052U
JPH0396052U JP422890U JP422890U JPH0396052U JP H0396052 U JPH0396052 U JP H0396052U JP 422890 U JP422890 U JP 422890U JP 422890 U JP422890 U JP 422890U JP H0396052 U JPH0396052 U JP H0396052U
Authority
JP
Japan
Prior art keywords
conductivity type
concentration layer
low concentration
layer
semiconductor device
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
JP422890U
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 JP422890U priority Critical patent/JPH0396052U/ja
Publication of JPH0396052U publication Critical patent/JPH0396052U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Insulated Gate Type Field-Effect Transistor (AREA)

Description

【図面の簡単な説明】
第1図は本考案の半導体装置の一実施例にかか
るパワー用電界効果型トランジスタの概略縦断面
図、第2図は同実施例の電界効果型トランジスタ
における内部抵抗を模式的に示す概略断面図、第
3図は従来の電界効果型トランジスタを示す概略
断面図である。 1……高濃度基板、3……低濃度層、4a……
チヤンネル領域、5……ソース層、7……ゲート
電極、8……ソース電極、9……高濃度層。

Claims (1)

  1. 【実用新案登録請求の範囲】 一導電形の高濃度基板上に一導電形の低濃度層
    を形成し、該低濃度層に他導電形の一対のチヤン
    ネル領域を設けると共に一導電形のソース層をそ
    れぞれ形成し、ゲート電極とソース電極とをそれ
    ぞれに設けてなる半導体装置であつて、 上記他導電形の一対のチヤンネル領域間の一導
    電形の低濃度層に、一導電形の高濃度層を形成し
    たことを特徴とする半導体装置。
JP422890U 1990-01-19 1990-01-19 Pending JPH0396052U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP422890U JPH0396052U (ja) 1990-01-19 1990-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP422890U JPH0396052U (ja) 1990-01-19 1990-01-19

Publications (1)

Publication Number Publication Date
JPH0396052U true JPH0396052U (ja) 1991-10-01

Family

ID=31507986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP422890U Pending JPH0396052U (ja) 1990-01-19 1990-01-19

Country Status (1)

Country Link
JP (1) JPH0396052U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003046082A (ja) * 2001-05-25 2003-02-14 Toshiba Corp 半導体装置及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003046082A (ja) * 2001-05-25 2003-02-14 Toshiba Corp 半導体装置及びその製造方法
JP4559691B2 (ja) * 2001-05-25 2010-10-13 株式会社東芝 半導体装置の製造方法

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