JP7463093B2 - 押力センサ - Google Patents

押力センサ Download PDF

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Publication number
JP7463093B2
JP7463093B2 JP2019232894A JP2019232894A JP7463093B2 JP 7463093 B2 JP7463093 B2 JP 7463093B2 JP 2019232894 A JP2019232894 A JP 2019232894A JP 2019232894 A JP2019232894 A JP 2019232894A JP 7463093 B2 JP7463093 B2 JP 7463093B2
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Japan
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JP2019232894A
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English (en)
Japanese (ja)
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JP2021101172A5 (https=
JP2021101172A (ja
Inventor
拓海 金城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
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Japan Display Inc
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Application filed by Japan Display Inc filed Critical Japan Display Inc
Priority to JP2019232894A priority Critical patent/JP7463093B2/ja
Priority to US17/124,835 priority patent/US11656134B2/en
Publication of JP2021101172A publication Critical patent/JP2021101172A/ja
Publication of JP2021101172A5 publication Critical patent/JP2021101172A5/ja
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Publication of JP7463093B2 publication Critical patent/JP7463093B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • G01L1/2293—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges of the semi-conductor type
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
    • H10D48/50—Devices controlled by mechanical forces, e.g. pressure

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP2019232894A 2019-12-24 2019-12-24 押力センサ Active JP7463093B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019232894A JP7463093B2 (ja) 2019-12-24 2019-12-24 押力センサ
US17/124,835 US11656134B2 (en) 2019-12-24 2020-12-17 Pressing force sensor with improved dynamic range increase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019232894A JP7463093B2 (ja) 2019-12-24 2019-12-24 押力センサ

Publications (3)

Publication Number Publication Date
JP2021101172A JP2021101172A (ja) 2021-07-08
JP2021101172A5 JP2021101172A5 (https=) 2022-12-22
JP7463093B2 true JP7463093B2 (ja) 2024-04-08

Family

ID=76438190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019232894A Active JP7463093B2 (ja) 2019-12-24 2019-12-24 押力センサ

Country Status (2)

Country Link
US (1) US11656134B2 (https=)
JP (1) JP7463093B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023109115A (ja) * 2022-01-26 2023-08-07 株式会社ジャパンディスプレイ 圧力センサ
JP2024162151A (ja) * 2023-05-09 2024-11-21 株式会社ジャパンディスプレイ 荷重検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018044937A (ja) 2016-09-16 2018-03-22 Ｎｉｓｓｈａ株式会社 圧力センサ
JP2019138690A (ja) 2018-02-07 2019-08-22 Ｎｉｓｓｈａ株式会社 圧力センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649880B2 (ja) * 1997-11-14 2005-05-18 ローム株式会社 液晶表示素子の製法
JP6274029B2 (ja) 2014-06-18 2018-02-07 大日本印刷株式会社 圧力センサ装置およびその製造方法
JP6581927B2 (ja) * 2016-03-09 2019-09-25 株式会社ジャパンディスプレイ 検出装置、表示装置及び電子機器
JP6690992B2 (ja) * 2016-05-18 2020-04-28 株式会社ジャパンディスプレイ 表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018044937A (ja) 2016-09-16 2018-03-22 Ｎｉｓｓｈａ株式会社 圧力センサ
JP2019138690A (ja) 2018-02-07 2019-08-22 Ｎｉｓｓｈａ株式会社 圧力センサ

Also Published As

Publication number Publication date
US11656134B2 (en) 2023-05-23
JP2021101172A (ja) 2021-07-08
US20210190607A1 (en) 2021-06-24

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