JP7659667B2 - 検出装置 - Google Patents

検出装置 Download PDF

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Publication number
JP7659667B2
JP7659667B2 JP2023580186A JP2023580186A JP7659667B2 JP 7659667 B2 JP7659667 B2 JP 7659667B2 JP 2023580186 A JP2023580186 A JP 2023580186A JP 2023580186 A JP2023580186 A JP 2023580186A JP 7659667 B2 JP7659667 B2 JP 7659667B2
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JP
Japan
Prior art keywords
electrode
layer
switching element
detection device
ultrasonic
Prior art date
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Application number
JP2023580186A
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English (en)
Japanese (ja)
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JPWO2023153271A5 (https=
JPWO2023153271A1 (https=
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
Original Assignee
Japan Display Inc
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Filing date
Publication date
Application filed by Japan Display Inc filed Critical Japan Display Inc
Publication of JPWO2023153271A1 publication Critical patent/JPWO2023153271A1/ja
Publication of JPWO2023153271A5 publication Critical patent/JPWO2023153271A5/ja
Application granted granted Critical
Publication of JP7659667B2 publication Critical patent/JP7659667B2/ja
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Classifications

    • 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
    • H10N30/101—Piezoelectric or electrostrictive devices with electrical and mechanical input and output, e.g. having combined actuator and sensor parts
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N39/00—Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
    • 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
    • B06B1/0607—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 multiple elements
    • B06B1/0622—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 multiple elements on one surface
    • B06B1/0629—Square array
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive 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
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2023580186A 2022-02-09 2023-01-31 検出装置 Active JP7659667B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022018689 2022-02-09
JP2022018689 2022-02-09
PCT/JP2023/003025 WO2023153271A1 (ja) 2022-02-09 2023-01-31 検出装置

Publications (3)

Publication Number Publication Date
JPWO2023153271A1 JPWO2023153271A1 (https=) 2023-08-17
JPWO2023153271A5 JPWO2023153271A5 (https=) 2024-08-07
JP7659667B2 true JP7659667B2 (ja) 2025-04-09

Family

ID=87564203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023580186A Active JP7659667B2 (ja) 2022-02-09 2023-01-31 検出装置

Country Status (3)

Country Link
US (1) US12376493B2 (https=)
JP (1) JP7659667B2 (https=)
WO (1) WO2023153271A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006166985A (ja) 2004-12-13 2006-06-29 Fuji Photo Film Co Ltd 体腔内診断用超音波プローブ、および体腔内診断用超音波プローブの作製方法
JP6776481B1 (ja) 2020-01-30 2020-10-28 サンコール株式会社 超音波トランスデューサー及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2929723C (en) 2013-12-12 2020-09-15 Qualcomm Incorporated Micromechanical ultrasonic transducers and display
US11484911B2 (en) * 2019-04-12 2022-11-01 Bfly Operations, Inc. Bottom electrode via structures for micromachined ultrasonic transducer devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006166985A (ja) 2004-12-13 2006-06-29 Fuji Photo Film Co Ltd 体腔内診断用超音波プローブ、および体腔内診断用超音波プローブの作製方法
JP6776481B1 (ja) 2020-01-30 2020-10-28 サンコール株式会社 超音波トランスデューサー及びその製造方法

Also Published As

Publication number Publication date
WO2023153271A1 (ja) 2023-08-17
US12376493B2 (en) 2025-07-29
JPWO2023153271A1 (https=) 2023-08-17
US20240397827A1 (en) 2024-11-28

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