SG11202108467YA - Low hysteresis and flexible pressure sensitive composite - Google Patents

Low hysteresis and flexible pressure sensitive composite

Info

Publication number
SG11202108467YA
SG11202108467YA SG11202108467YA SG11202108467YA SG11202108467YA SG 11202108467Y A SG11202108467Y A SG 11202108467YA SG 11202108467Y A SG11202108467Y A SG 11202108467YA SG 11202108467Y A SG11202108467Y A SG 11202108467YA SG 11202108467Y A SG11202108467Y A SG 11202108467YA
Authority
SG
Singapore
Prior art keywords
pressure sensitive
flexible pressure
low hysteresis
sensitive composite
composite
Prior art date
Application number
SG11202108467YA
Other languages
English (en)
Inventor
Chee Keong Tee
Haicheng Yao
Weidong Yang
Yu Jun Tan
Original Assignee
Nat Univ Singapore
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 by Nat Univ Singapore filed Critical Nat Univ Singapore
Publication of SG11202108467YA publication Critical patent/SG11202108467YA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring 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
    • G01L1/205Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/20Measuring 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
    • G01L1/22Measuring 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
    • G01L1/2287Measuring 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026Measuring blood flow
    • A61B5/0285Measuring or recording phase velocity of blood waves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B1/00Devices without movable or flexible elements, e.g. microcapillary devices
    • B81B1/006Microdevices formed as a single homogeneous piece, i.e. wherein the mechanical function is obtained by the use of the device, e.g. cutters
    • B81B1/008Microtips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81CPROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C1/00Manufacture or treatment of devices or systems in or on a substrate
    • B81C1/00015Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
    • B81C1/00023Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
    • B81C1/00111Tips, pillars, i.e. raised structures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/18Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00Specific applications of microelectromechanical systems
    • B81B2201/02Sensors
    • B81B2201/0264Pressure sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00Basic microelectromechanical structures
    • B81B2203/03Static structures
    • B81B2203/0361Tips, pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00Basic microelectromechanical structures
    • B81B2203/04Electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
SG11202108467YA 2019-02-08 2020-02-07 Low hysteresis and flexible pressure sensitive composite SG11202108467YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201901119P 2019-02-08
PCT/SG2020/050061 WO2020162836A1 (fr) 2019-02-08 2020-02-07 Composite sensible à la pression flexible et à faible hystérésis

Publications (1)

Publication Number Publication Date
SG11202108467YA true SG11202108467YA (en) 2021-09-29

Family

ID=71947485

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108467YA SG11202108467YA (en) 2019-02-08 2020-02-07 Low hysteresis and flexible pressure sensitive composite

Country Status (4)

Country Link
US (1) US20220128420A1 (fr)
EP (1) EP3921616B1 (fr)
SG (1) SG11202108467YA (fr)
WO (1) WO2020162836A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3980740A4 (fr) * 2019-06-10 2022-08-10 National University of Singapore Structure composite pour capteur de pression et capteur de pression
US20220291060A1 (en) * 2019-08-12 2022-09-15 Monash University Elastomeric Sensor
CN114440760B (zh) * 2022-01-26 2023-01-10 浙江大学 一种柔性拉伸应变传感器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101811214B1 (ko) * 2015-05-29 2017-12-22 고려대학교 세종산학협력단 비정질 금속을 이용한 유연한 압력 센서와, 압력 및 온도를 동시에 감지하는 유연한 이중모드 센서
US10718676B2 (en) * 2015-11-25 2020-07-21 Nanyang Technological University Pressure sensing electronic device, methods of forming and operating the same

Also Published As

Publication number Publication date
US20220128420A1 (en) 2022-04-28
EP3921616A4 (fr) 2022-03-30
WO2020162836A1 (fr) 2020-08-13
EP3921616C0 (fr) 2023-06-07
EP3921616B1 (fr) 2023-06-07
EP3921616A1 (fr) 2021-12-15

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