JPH0478551U - - Google Patents

Info

Publication number
JPH0478551U
JPH0478551U JP12154890U JP12154890U JPH0478551U JP H0478551 U JPH0478551 U JP H0478551U JP 12154890 U JP12154890 U JP 12154890U JP 12154890 U JP12154890 U JP 12154890U JP H0478551 U JPH0478551 U JP H0478551U
Authority
JP
Japan
Prior art keywords
electrode
thickness
thin film
semiconductor thin
part electrode
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
JP12154890U
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 JP12154890U priority Critical patent/JPH0478551U/ja
Publication of JPH0478551U publication Critical patent/JPH0478551U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Description

【図面の簡単な説明】
第1図は従来の半導体式薄膜ガスセンサの概略
断面図である。第2図は本考案の一実施例を説明
するための半導体式薄膜ガスセンサの概略断面図
である。第3図は半導体式薄膜ガスセンサの電極
構造の違いによるベースラインとなる清浄大気中
での抵抗値の経時的変化を示した図である。 1……絶縁基板、2……電極、3……検知部電
極、4……信号取り出し部電極、4……酸化物半
導体薄膜層、5……ヒータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 貴金属より成る検知部電極3の厚みが半導体薄膜
    層5以下或は同程度であることを特徴とし、検知
    部電極3につながる同種の貴金属より成る信号取
    り出し部電極4との電極の厚みに差を設けた二段
    電極構造を特徴とする半導体薄膜式ガスセンサ。
JP12154890U 1990-11-19 1990-11-19 Pending JPH0478551U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12154890U JPH0478551U (ja) 1990-11-19 1990-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12154890U JPH0478551U (ja) 1990-11-19 1990-11-19

Publications (1)

Publication Number Publication Date
JPH0478551U true JPH0478551U (ja) 1992-07-08

Family

ID=31869399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12154890U Pending JPH0478551U (ja) 1990-11-19 1990-11-19

Country Status (1)

Country Link
JP (1) JPH0478551U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169052A (ja) * 1982-03-31 1983-10-05 Toshiba Corp 感ガス素子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169052A (ja) * 1982-03-31 1983-10-05 Toshiba Corp 感ガス素子

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