HUE046874T2 - Pixelfogadó kapacitáskompenzációval ultrahangos leképezõ készülékhez - Google Patents

Pixelfogadó kapacitáskompenzációval ultrahangos leképezõ készülékhez

Info

Publication number
HUE046874T2
HUE046874T2 HUE16757787A HUE16757787A HUE046874T2 HU E046874 T2 HUE046874 T2 HU E046874T2 HU E16757787 A HUE16757787 A HU E16757787A HU E16757787 A HUE16757787 A HU E16757787A HU E046874 T2 HUE046874 T2 HU E046874T2
Authority
HU
Hungary
Prior art keywords
imaging apparatus
ultrasonic imaging
capacitance cancellation
pixel receiver
pixel
Prior art date
Application number
HUE16757787A
Other languages
English (en)
Inventor
Lennart Karl-Axel Mathe
Sameer Wadhwa
Lingli Xia
Original Assignee
Qualcomm 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.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE046874T2 publication Critical patent/HUE046874T2/hu

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079—Constructional features
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Image Input (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
HUE16757787A 2015-09-01 2016-08-15 Pixelfogadó kapacitáskompenzációval ultrahangos leképezõ készülékhez HUE046874T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/842,826 US10004432B2 (en) 2015-09-01 2015-09-01 Pixel receiver with capacitance cancellation for ultrasonic imaging apparatus

Publications (1)

Publication Number Publication Date
HUE046874T2 true HUE046874T2 (hu) 2020-03-30

Family

ID=56802696

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16757787A HUE046874T2 (hu) 2015-09-01 2016-08-15 Pixelfogadó kapacitáskompenzációval ultrahangos leképezõ készülékhez

Country Status (10)

Country Link
US (1) US10004432B2 (hu)
EP (1) EP3345014B1 (hu)
JP (1) JP2018533997A (hu)
KR (1) KR20180048919A (hu)
CN (1) CN107923969B (hu)
CA (1) CA2993038A1 (hu)
ES (1) ES2756585T3 (hu)
HU (1) HUE046874T2 (hu)
TW (1) TW201727227A (hu)
WO (1) WO2017040018A1 (hu)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10039526B2 (en) * 2015-09-17 2018-08-07 Qualcomm Incorporated Pixel receiver with low frequency noise reduction for ultrasonic imaging apparatus
CN105893985B (zh) * 2016-05-05 2018-04-03 京东方科技集团股份有限公司 显示装置及其制造方法
CN109154986B (zh) * 2017-05-01 2020-11-13 深圳市汇顶科技股份有限公司 超声波指纹感应及传感器制造
CN107506704B (zh) * 2017-08-09 2021-06-08 深圳天珑无线科技有限公司 移动终端及其指纹检测方法
US10775500B2 (en) * 2017-09-14 2020-09-15 Qualcomm Incorporated Ultrasonic transducer pixel readout circuitry and methods for ultrasonic phase imaging
CN109858313B (zh) * 2017-11-30 2021-05-07 成都大超科技有限公司 超声波指纹识别模组、器件及电子设备
CN108596160B (zh) * 2018-06-21 2023-10-31 成都大超科技有限公司 超声波识别电路和指纹识别传感器
CN110716115B (zh) * 2018-06-27 2021-01-22 京东方科技集团股份有限公司 超声波信号检测电路、超声波信号检测方法、显示面板
CN111403591B (zh) * 2018-12-14 2023-04-07 茂丞(郑州)超声科技有限公司 晶圆级超声波芯片组件及其制造方法
JP2022524037A (ja) 2019-03-07 2022-04-27 ザ トラスティーズ オブ コロンビア ユニバーシティー イン ザ シティー オブ ニューヨーク Ｔｎ７様トランスポゾンを用いたＲＮＡ誘導ＤＮＡ組込み
CN110008897B (zh) 2019-04-02 2021-04-02 京东方科技集团股份有限公司 超声传感器像素电路及其驱动方法以及显示面板
CN110097043B (zh) * 2019-05-05 2022-04-15 京东方科技集团股份有限公司 传感器像素、超声传感器、oled显示面板和oled显示装置
WO2020232595A1 (zh) * 2019-05-20 2020-11-26 京东方科技集团股份有限公司 像素单路及其驱动方法、像素单元和显示装置
CN112639703B (zh) * 2019-05-28 2024-03-15 京东方科技集团股份有限公司 超声波感测电路及其驱动方法、探测基板和触控面板
KR20210000766A (ko) * 2019-06-25 2021-01-06 삼성디스플레이 주식회사 초음파 감지 장치와 이를 포함하는 표시 장치
US11017196B1 (en) * 2019-11-21 2021-05-25 Qualcomm Incorporated Look-ahead column sensing for fast voltage mode read in ultrasonic sensors
WO2021109121A1 (zh) * 2019-12-06 2021-06-10 京东方科技集团股份有限公司 超声指纹识别单元、指纹识别装置和指纹识别驱动方法
CN116721447A (zh) 2020-06-18 2023-09-08 上海天马微电子有限公司 超声指纹识别电路及其驱动方法、显示装置
US11509844B2 (en) 2021-02-24 2022-11-22 Semiconductor Components Industries, Llc Image sensor with active capacitance cancellation circuitry to reduce pixel output settling time

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836770C1 (de) 1998-08-13 2000-04-20 Siemens Ag Verfahren zur kapazitiven Bilderfassung
US6605043B1 (en) * 1998-11-19 2003-08-12 Acuson Corp. Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components
EP1462799B1 (en) * 2001-11-14 2011-01-19 Kabushiki Kaisha Toshiba Ultrasonograph with calculation of ultrasonic wave refraction
KR100561851B1 (ko) * 2003-11-18 2006-03-16 삼성전자주식회사 지문 인식 센서 및 그 제조 방법
CN100423019C (zh) * 2005-08-05 2008-10-01 奇景光电股份有限公司 一种指纹感测装置及其方法
US8201739B2 (en) * 2010-03-08 2012-06-19 Ultra-Scan Corporation Biometric sensor with delay layer
CN102200866B (zh) * 2010-03-24 2015-11-25 上海天马微电子有限公司 互电容触摸感应装置及其检测方法、触摸显示装置
US8599167B2 (en) * 2010-04-22 2013-12-03 Maxim Integrated Products, Inc. Method and apparatus for improving dynamic range of a touchscreen controller
CA2861923A1 (en) * 2012-01-30 2013-08-08 Piezotech, Llc Pulse-echo acoustic transducer
WO2014000368A1 (zh) * 2012-06-29 2014-01-03 上海天马微电子有限公司 一种电容式触摸液晶显示面板
US10036734B2 (en) 2013-06-03 2018-07-31 Snaptrack, Inc. Ultrasonic sensor with bonded piezoelectric layer
US9323393B2 (en) 2013-06-03 2016-04-26 Qualcomm Incorporated Display with peripherally configured ultrasonic biometric sensor
US9551783B2 (en) 2013-06-03 2017-01-24 Qualcomm Incorporated Display with backside ultrasonic sensor array
EP3022683B1 (en) * 2013-07-16 2024-01-17 The Regents of The University of California Mut fingerprint identification system
US20150091842A1 (en) 2013-09-30 2015-04-02 Synaptics Incorporated Matrix sensor for image touch sensing
CN103616971B (zh) * 2013-11-22 2016-08-17 合肥京东方光电科技有限公司 触摸感应电路及其方法、面板和触摸感应显示装置
US9817108B2 (en) * 2014-01-13 2017-11-14 Qualcomm Incorporated Ultrasonic imaging with acoustic resonant cavity

Also Published As

Publication number Publication date
JP2018533997A (ja) 2018-11-22
US20170059699A1 (en) 2017-03-02
CN107923969B (zh) 2021-10-15
EP3345014B1 (en) 2019-09-18
KR20180048919A (ko) 2018-05-10
US10004432B2 (en) 2018-06-26
ES2756585T3 (es) 2020-04-27
WO2017040018A1 (en) 2017-03-09
EP3345014A1 (en) 2018-07-11
CN107923969A (zh) 2018-04-17
TW201727227A (zh) 2017-08-01
CA2993038A1 (en) 2017-03-09
BR112018004171A2 (pt) 2018-09-25

Similar Documents

Publication Publication Date Title
HUE046874T2 (hu) Pixelfogadó kapacitáskompenzációval ultrahangos leképezõ készülékhez
EP3417768C0 (en) IMAGING METHODS
EP3131470A4 (en) Ultrasonic imaging apparatus
PL3308209T3 (pl) Urządzenie do obrazowania multispektralnego
GB201701593D0 (en) Imaging apparatus
EP3135200A4 (en) Dual-plane x-ray imaging apparatus
EP3166302A4 (en) Vehicle-mounted imaging device
IL255931B (en) Image device
EP3229691A4 (en) X-ray imaging apparatus
GB201621423D0 (en) Ultrasonic imaging device
GB2515601B (en) Ultrasound imaging apparatus
EP3294145A4 (en) NEEDLE IMAGING APPARATUS
HK1217766A1 (zh) 掃描成像系統
EP3258312A4 (en) Imaging device
EP3593726A4 (en) ULTRASONIC IMAGING DEVICE
EP3316783A4 (en) MAMMARY IMAGING APPARATUS
GB201712357D0 (en) Spetral imaging
EP3226050A4 (en) Imaging apparatus
EP3145177A4 (en) Tdi line image sensor
EP3338641A4 (en) Ultrasonic diagnostic imaging apparatus
EP3635947C0 (en) VEHICLE IMAGING DEVICE
AU201713120S (en) An imaging system
TWM533381U (en) Image scanning apparatus
EP3113480A4 (en) Imaging apparatus
EP3544463A4 (en) DEVICE WITH IMAGING FUNCTIONALITY