BR112015030279A2 - sensor ultrassônico com camada piezelétrica ligada - Google Patents

sensor ultrassônico com camada piezelétrica ligada

Info

Publication number
BR112015030279A2
BR112015030279A2 BR112015030279A BR112015030279A BR112015030279A2 BR 112015030279 A2 BR112015030279 A2 BR 112015030279A2 BR 112015030279 A BR112015030279 A BR 112015030279A BR 112015030279 A BR112015030279 A BR 112015030279A BR 112015030279 A2 BR112015030279 A2 BR 112015030279A2
Authority
BR
Brazil
Prior art keywords
ultrasonic sensor
piezoelectric layer
pixel
methods
ultrasonic
Prior art date
Application number
BR112015030279A
Other languages
English (en)
Inventor
william burns David
Conway Ii Kitchens Jack
keith schneider John
Dimitrov Djordjev Kostadin
Andrew Lavery Kristopher
Eugene Fennell Leonard
Robert Bennett Nathaniel
Ian Buchan Nicholas
Michael Gojevic Setephen
Original Assignee
Qualcomm Mems Technologies Inc
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.)
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Publication date
Application filed by Qualcomm Mems Technologies Inc filed Critical Qualcomm Mems Technologies Inc
Publication of BR112015030279A2 publication Critical patent/BR112015030279A2/pt

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/03—Assembling devices that include piezoelectric or electrostrictive parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Thin Film Transistor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

1/1 resumo sensor ultrassônico com camada piezelétrica ligada essa revelação proporciona sistemas, métodos e aparelho relacionados a um sensor ultrassônico para detectar energia ultrassônica. em algumas implementações, o sensor ultrassônico inclui uma camada de receptor piezelétrico ligada com um adesivo a um arranjo de circuitos de pixels dispostos sobre um substrato, cada circuito de pixel no arranjo incluindo pelo menos um elemento de transistor de película fina (tft) e tendo um eletrodo de entrada de pixel acoplada eletricamente ao circuito de pixel. métodos de formar os sensores ultrassônicos incluem ligar as camadas de receptor piezelétrico aos arranjos tft.
BR112015030279A 2013-06-03 2014-06-03 sensor ultrassônico com camada piezelétrica ligada BR112015030279A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361830615P 2013-06-03 2013-06-03
US14/293,841 US10036734B2 (en) 2013-06-03 2014-06-02 Ultrasonic sensor with bonded piezoelectric layer
PCT/US2014/040746 WO2014197504A1 (en) 2013-06-03 2014-06-03 Ultrasonic sensor with bonded piezoelectric layer

Publications (1)

Publication Number Publication Date
BR112015030279A2 true BR112015030279A2 (pt) 2017-07-25

Family

ID=51983611

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015030279A BR112015030279A2 (pt) 2013-06-03 2014-06-03 sensor ultrassônico com camada piezelétrica ligada

Country Status (8)

Country Link
US (1) US10036734B2 (pt)
EP (1) EP3005227B1 (pt)
JP (1) JP6254689B2 (pt)
KR (1) KR101890738B1 (pt)
CN (1) CN105264543B (pt)
BR (1) BR112015030279A2 (pt)
TW (1) TWI637190B (pt)
WO (1) WO2014197504A1 (pt)

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JP6254689B2 (ja) 2017-12-27
US10036734B2 (en) 2018-07-31
KR20160016958A (ko) 2016-02-15
JP2016522650A (ja) 2016-07-28
EP3005227B1 (en) 2017-04-19
WO2014197504A1 (en) 2014-12-11
EP3005227A1 (en) 2016-04-13
TW201510555A (zh) 2015-03-16
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US20140352440A1 (en) 2014-12-04
CN105264543B (zh) 2019-01-01

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