JPS6156544U - - Google Patents

Info

Publication number
JPS6156544U
JPS6156544U JP14050684U JP14050684U JPS6156544U JP S6156544 U JPS6156544 U JP S6156544U JP 14050684 U JP14050684 U JP 14050684U JP 14050684 U JP14050684 U JP 14050684U JP S6156544 U JPS6156544 U JP S6156544U
Authority
JP
Japan
Prior art keywords
piezoresistor
pressure sensor
semiconductor
semiconductor pressure
semiconductor pellet
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
JP14050684U
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 JP14050684U priority Critical patent/JPS6156544U/ja
Publication of JPS6156544U publication Critical patent/JPS6156544U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図a乃至eは本考案の一実施例を示す工程
別断面図、第2図は従来例を示す断面図である。 1……シリコン基板、2……ピエゾ抵抗素子、
3……SiO膜、5……切込部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央部がその周縁部に比して厚みの小なるダイ
    ヤフラム部とされた半導体ペレツトと、上記ダイ
    ヤフラム部の一表面に形成されたピエゾ抵抗と、
    該ピエゾ抵抗を被覆すべく形成された保護膜とを
    備えた半導体圧力センサにおいて、上記半導体ペ
    レツトの上記ピエゾ抵抗が形成されている表面に
    、上記ピエゾ抵抗を包囲する形態の切込部が設け
    られたことを特徴とする半導体圧力センサ。
JP14050684U 1984-09-17 1984-09-17 Pending JPS6156544U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14050684U JPS6156544U (ja) 1984-09-17 1984-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14050684U JPS6156544U (ja) 1984-09-17 1984-09-17

Publications (1)

Publication Number Publication Date
JPS6156544U true JPS6156544U (ja) 1986-04-16

Family

ID=30698859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14050684U Pending JPS6156544U (ja) 1984-09-17 1984-09-17

Country Status (1)

Country Link
JP (1) JPS6156544U (ja)

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