JPS62131455U - - Google Patents

Info

Publication number
JPS62131455U
JPS62131455U JP1850386U JP1850386U JPS62131455U JP S62131455 U JPS62131455 U JP S62131455U JP 1850386 U JP1850386 U JP 1850386U JP 1850386 U JP1850386 U JP 1850386U JP S62131455 U JPS62131455 U JP S62131455U
Authority
JP
Japan
Prior art keywords
diffusion layer
semiconductor substrate
conductivity type
variable capacitance
diode 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.)
Granted
Application number
JP1850386U
Other languages
English (en)
Other versions
JPH0710499Y2 (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 JP1986018503U priority Critical patent/JPH0710499Y2/ja
Publication of JPS62131455U publication Critical patent/JPS62131455U/ja
Application granted granted Critical
Publication of JPH0710499Y2 publication Critical patent/JPH0710499Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Testing Of Individual Semiconductor Devices (AREA)

Description

【図面の簡単な説明】
第1図は、本考案に係る可変容量ダイオード装
置の一実施例であつて、中心線より片側の表面図
である。第2図は、本考案に係る可変容量ダイオ
ード装置の一実施例の断面図である。第3図は、
従来の可変容量ダイオード装置を説明する為の断
面図である。 1:可変容量ダイオード装置、2:半導体基板
、3,3′:絶縁層、4:N型拡散層、5:P
型拡散層、6:N型拡散層、7:導電層、8
:電極、9:ワイヤー、10:クラツク、12:
タブ、13:樹脂、14:スクライブライン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1導電型の半導体基板に、該半導体基板と、
    同じ導電型の第1の拡散層を設け、該第1の拡散
    層の導電型と反対の導電型の第2の拡散層を形成
    することによつて、PN接合が形成された可変容
    量ダイオード装置に於いて、該PN接合の外周に
    第1導電型の第3の拡散層が形成され、該PN接
    合の露呈部分を覆い且つ該第3の拡散層の露呈部
    分を覆つた第1の絶縁膜が被着され、該第3の拡
    散層との接触面を除き可変容量ダイオード装置の
    切断面に至る第2の絶縁膜が被覆され、該第3の
    拡散層に接触する導電層が該半導体基板の外周縁
    に至ることなく、該第2の絶縁膜が該半導体基板
    の外周縁の表面に露呈していることを特徴とする
    可変容量ダイオード装置。
JP1986018503U 1986-02-12 1986-02-12 可変容量ダイオ−ド装置 Expired - Lifetime JPH0710499Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986018503U JPH0710499Y2 (ja) 1986-02-12 1986-02-12 可変容量ダイオ−ド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986018503U JPH0710499Y2 (ja) 1986-02-12 1986-02-12 可変容量ダイオ−ド装置

Publications (2)

Publication Number Publication Date
JPS62131455U true JPS62131455U (ja) 1987-08-19
JPH0710499Y2 JPH0710499Y2 (ja) 1995-03-08

Family

ID=30812230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986018503U Expired - Lifetime JPH0710499Y2 (ja) 1986-02-12 1986-02-12 可変容量ダイオ−ド装置

Country Status (1)

Country Link
JP (1) JPH0710499Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9390970B2 (en) 1997-11-26 2016-07-12 Applied Materials, Inc. Method for depositing a diffusion barrier layer and a metal conductive layer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136964U (ja) * 1978-03-16 1979-09-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136964U (ja) * 1978-03-16 1979-09-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9390970B2 (en) 1997-11-26 2016-07-12 Applied Materials, Inc. Method for depositing a diffusion barrier layer and a metal conductive layer

Also Published As

Publication number Publication date
JPH0710499Y2 (ja) 1995-03-08

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