ES2988054T3 - Dispositivo electroacústico - Google Patents

Dispositivo electroacústico Download PDF

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Publication number
ES2988054T3
ES2988054T3 ES20829568T ES20829568T ES2988054T3 ES 2988054 T3 ES2988054 T3 ES 2988054T3 ES 20829568 T ES20829568 T ES 20829568T ES 20829568 T ES20829568 T ES 20829568T ES 2988054 T3 ES2988054 T3 ES 2988054T3
Authority
ES
Spain
Prior art keywords
group
electrodes
electrode
substrate
vortex
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.)
Active
Application number
ES20829568T
Other languages
English (en)
Spanish (es)
Inventor
Michaël Baudoin
Jean-Louis Thomas
Antoine Riaud
Matar Olivier Bou
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.)
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lille
Universite de Valenciennes et du Hainaut Cambresis
Sorbonne Universite
Yncrea Hauts de France
Universite de Lille
Original Assignee
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lille
Universite de Valenciennes et du Hainaut Cambresis
Sorbonne Universite
Yncrea Hauts de France
Universite de Lille
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 Centre National de la Recherche Scientifique CNRS, Ecole Centrale de Lille, Universite de Valenciennes et du Hainaut Cambresis, Sorbonne Universite, Yncrea Hauts de France, Universite de Lille filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of ES2988054T3 publication Critical patent/ES2988054T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads or physically stretching molecules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L99/00—Subject matter not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
    • B06B1/0276—Driving circuits for generating signals continuous in time for generating multiple frequencies with simultaneous generation, e.g. with modulation, harmonics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0663—Stretching or orienting elongated molecules or particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0668—Trapping microscopic beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • B01L2300/0645—Electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0433—Moving fluids with specific forces or mechanical means specific forces vibrational forces
    • B01L2400/0439—Moving fluids with specific forces or mechanical means specific forces vibrational forces ultrasonic vibrations, vibrating piezo elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/14561—Arched, curved or ring shaped transducers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
ES20829568T 2019-12-18 2020-12-14 Dispositivo electroacústico Active ES2988054T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19306682 2019-12-18
PCT/EP2020/086031 WO2021122479A1 (en) 2019-12-18 2020-12-14 Electroacoustic device

Publications (1)

Publication Number Publication Date
ES2988054T3 true ES2988054T3 (es) 2024-11-19

Family

ID=69185192

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20829568T Active ES2988054T3 (es) 2019-12-18 2020-12-14 Dispositivo electroacústico

Country Status (6)

Country Link
US (1) US12533671B2 (https=)
EP (1) EP4076749B1 (https=)
JP (1) JP7809256B2 (https=)
ES (1) ES2988054T3 (https=)
TW (1) TW202142317A (https=)
WO (1) WO2021122479A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12057823B2 (en) * 2021-05-07 2024-08-06 Murata Manufacturing Co., Ltd. Transversely-excited film bulk acoustic resonator with concentric interdigitated transducer fingers
CN114543980B (zh) * 2022-02-07 2023-01-13 北京理工大学 基于近场轨道角动量转换的声波相位调制及声场重构方法
US20240113063A1 (en) * 2022-09-30 2024-04-04 Texas Instruments Incorporated Radiator layers for ultrasonic transducers

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609416A (en) 1970-08-12 1971-09-28 Univ Northwestern Microacoustic surface-wave transducer
US4011747A (en) 1975-06-20 1977-03-15 The Board Of Trustees Of The Leland Stanford University Method and apparatus for acoustic scanning using waves scattered by an acoustic grating
US4453242A (en) 1982-07-13 1984-06-05 Rca Corporation Surface acoustic wave cutterhead for disc recording having a circular transducer
US4697195A (en) 1985-09-16 1987-09-29 Xerox Corporation Nozzleless liquid droplet ejectors
US5400788A (en) 1989-05-16 1995-03-28 Hewlett-Packard Apparatus that generates acoustic signals at discrete multiple frequencies and that couples acoustic signals into a cladded-core acoustic waveguide
CN1921301B (zh) * 2005-08-26 2010-09-29 鸿富锦精密工业（深圳）有限公司 表面声波元件
JP2009055073A (ja) * 2005-12-12 2009-03-12 Sanyo Electric Co Ltd 高周波回路素子
US8018010B2 (en) 2007-04-20 2011-09-13 The George Washington University Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use
US7878063B1 (en) 2007-07-24 2011-02-01 University Of South Florida Simultaneous sample manipulation and sensing using surface acoustic waves
ES2448426T3 (es) 2007-10-12 2014-03-13 Pronota Nv Uso de aptámeros en proteómica
US20100140185A1 (en) 2008-12-05 2010-06-10 John Hill Wastewater treatment
JP4760931B2 (ja) 2009-03-02 2011-08-31 株式会社デンソー 弾性表面波素子
GB0914762D0 (en) 2009-08-24 2009-09-30 Univ Glasgow Fluidics apparatus and fluidics substrate
WO2011033277A2 (en) 2009-09-21 2011-03-24 University Of Dundee Apparatus and method for the manipulation of objects using ultrasound
JP2015512766A (ja) 2012-01-31 2015-04-30 ザ・ペン・ステート・リサーチ・ファンデーション 可変定常的表面弾性波を用いたマイクロ流体操作及び粒子の分類
JP6025982B2 (ja) 2012-08-01 2016-11-16 ザ・ペン・ステート・リサーチ・ファンデーション 粒子および細胞の高効率分離およびマニピュレーション
WO2015134831A1 (en) 2014-03-07 2015-09-11 The Penn State Research Foundation Acoustic control apparatus, process, and fabrication thereof
ES2841528T3 (es) 2016-03-15 2021-07-08 Centre Nat Rech Scient Pinzas acústicas
EP3463660A1 (en) 2016-05-24 2019-04-10 Centre National De La Recherche Scientifique Acoustic tweezers
CA3079358A1 (en) 2017-10-25 2019-05-02 Universite De Lille Acoustic tweezers
SG10202010409TA (en) * 2019-11-06 2021-06-29 Univ Singapore Technology & Design Microfluidic device and method of manipulating particles in a fluid sample based on an acoustic travelling wave using microfluidic device

Also Published As

Publication number Publication date
EP4076749A1 (en) 2022-10-26
US12533671B2 (en) 2026-01-27
US20230021489A1 (en) 2023-01-26
JP2023511246A (ja) 2023-03-17
EP4076749B1 (en) 2024-06-26
JP7809256B2 (ja) 2026-02-02
WO2021122479A1 (en) 2021-06-24
TW202142317A (zh) 2021-11-16

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