JPH01139454U - - Google Patents

Info

Publication number
JPH01139454U
JPH01139454U JP3539588U JP3539588U JPH01139454U JP H01139454 U JPH01139454 U JP H01139454U JP 3539588 U JP3539588 U JP 3539588U JP 3539588 U JP3539588 U JP 3539588U JP H01139454 U JPH01139454 U JP H01139454U
Authority
JP
Japan
Prior art keywords
dielectric layer
capacitive element
protrusions
semi
insulating substrate
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
JP3539588U
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 JP3539588U priority Critical patent/JPH01139454U/ja
Publication of JPH01139454U publication Critical patent/JPH01139454U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Semiconductor Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の断面図、第2図は
本考案の第2実施例の一部断面とした斜視図、第
3図は従来の静電容量素子の一例の断面図、第4
図は従来の他の例の断面図である。 1……半導体基板、2,5,6……下層金属電
極層、2a,5a……凸条、3,7……誘電体層
、4,8……上層金属電極層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体素子が形成される半絶縁性基板の平坦な
    一主面上に、誘電体層をはさんでその上面と下面
    に設けられた電極層により形成される静電容量素
    子において、前記誘電体層の下面に設けられる電
    極層が複数の凸条を有していることを特徴とする
    静電容量素子。
JP3539588U 1988-03-16 1988-03-16 Pending JPH01139454U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3539588U JPH01139454U (ja) 1988-03-16 1988-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3539588U JPH01139454U (ja) 1988-03-16 1988-03-16

Publications (1)

Publication Number Publication Date
JPH01139454U true JPH01139454U (ja) 1989-09-22

Family

ID=31262043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3539588U Pending JPH01139454U (ja) 1988-03-16 1988-03-16

Country Status (1)

Country Link
JP (1) JPH01139454U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010371A (ja) * 2007-06-26 2009-01-15 Headway Technologies Inc キャパシタおよびその製造方法並びにキャパシタユニット

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010371A (ja) * 2007-06-26 2009-01-15 Headway Technologies Inc キャパシタおよびその製造方法並びにキャパシタユニット
JP2013065902A (ja) * 2007-06-26 2013-04-11 Headway Technologies Inc キャパシタおよびその製造方法並びにキャパシタユニット

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