JPS6397253U - - Google Patents

Info

Publication number
JPS6397253U
JPS6397253U JP19204386U JP19204386U JPS6397253U JP S6397253 U JPS6397253 U JP S6397253U JP 19204386 U JP19204386 U JP 19204386U JP 19204386 U JP19204386 U JP 19204386U JP S6397253 U JPS6397253 U JP S6397253U
Authority
JP
Japan
Prior art keywords
protective film
semiconductor substrate
lead electrode
layer
diffused resistor
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
JP19204386U
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 JP19204386U priority Critical patent/JPS6397253U/ja
Publication of JPS6397253U publication Critical patent/JPS6397253U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の要部を示す断面図
、第2図A乃至Dは従来例を製造工程別に示す断
面図である。 1…Si基板、2…SiO膜、5…拡散抵抗
、11…耐アルカリ金属層、12…Al層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板の表面に形成された拡散抵抗と、該
    拡散抵抗を覆うべく上記表面に形成された保護膜
    と、該保護膜を形成した状態で上記半導体基板の
    裏面にアルカリ溶液にてエツチング形成されたダ
    イヤフラムと、上記拡散抵抗に連なるように上記
    保護膜上に形成されたリード電極とを備え、上記
    リード電極は上記保護膜に接して形成された耐ア
    ルカリ金属層と該層上に積層して形成されたアル
    ミニウム層とから成ることを特徴とするダイヤフ
    ラム型半導体圧力センサ。
JP19204386U 1986-12-12 1986-12-12 Pending JPS6397253U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19204386U JPS6397253U (ja) 1986-12-12 1986-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19204386U JPS6397253U (ja) 1986-12-12 1986-12-12

Publications (1)

Publication Number Publication Date
JPS6397253U true JPS6397253U (ja) 1988-06-23

Family

ID=31146751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19204386U Pending JPS6397253U (ja) 1986-12-12 1986-12-12

Country Status (1)

Country Link
JP (1) JPS6397253U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010253650A (ja) * 2009-04-28 2010-11-11 Yokogawa Electric Corp シリコンデバイスの製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816346A (ja) * 1981-02-23 1983-01-31 ビデオ・タ−フ・インコ−ポレイテツド 乱数発生装置とゲ−ム装置
JPS5961146A (ja) * 1982-09-30 1984-04-07 Toshiba Corp 半導体装置の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816346A (ja) * 1981-02-23 1983-01-31 ビデオ・タ−フ・インコ−ポレイテツド 乱数発生装置とゲ−ム装置
JPS5961146A (ja) * 1982-09-30 1984-04-07 Toshiba Corp 半導体装置の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010253650A (ja) * 2009-04-28 2010-11-11 Yokogawa Electric Corp シリコンデバイスの製造方法

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