CA2914491C - Method and integrated circuit for operating a sensor array - Google Patents

Method and integrated circuit for operating a sensor array Download PDF

Info

Publication number
CA2914491C
CA2914491C CA2914491A CA2914491A CA2914491C CA 2914491 C CA2914491 C CA 2914491C CA 2914491 A CA2914491 A CA 2914491A CA 2914491 A CA2914491 A CA 2914491A CA 2914491 C CA2914491 C CA 2914491C
Authority
CA
Canada
Prior art keywords
sensor array
signal
integrated circuit
transmitter
ultrasonic wave
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
CA2914491A
Other languages
English (en)
French (fr)
Other versions
CA2914491A1 (en
Inventor
Timothy Dickinson
Lennart Karl-Axel Mathe
Scott Mccarthy
Kostadin Dimitrov DJORDJEV
Louis Dominic Oliveira
Qubo Zhou
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.)
Qualcomm Inc
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 CA2914491A1 publication Critical patent/CA2914491A1/en
Application granted granted Critical
Publication of CA2914491C publication Critical patent/CA2914491C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/0436—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which generating transducers and detecting transducers are attached to a single acoustic waves transmission substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image Input (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA2914491A 2013-07-15 2014-07-15 Method and integrated circuit for operating a sensor array Active CA2914491C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361846604P 2013-07-15 2013-07-15
US201361846585P 2013-07-15 2013-07-15
US201361846592P 2013-07-15 2013-07-15
US61/846,585 2013-07-15
US61/846,592 2013-07-15
US61/846,604 2013-07-15
US14/332,267 2014-07-15
US14/332,267 US10254901B2 (en) 2013-07-15 2014-07-15 Method and integrated circuit to generate a signal to operate a sensor array
PCT/US2014/046765 WO2015009766A1 (en) 2013-07-15 2014-07-15 Method and integrated circuit for operating a sensor array

Publications (2)

Publication Number Publication Date
CA2914491A1 CA2914491A1 (en) 2015-01-22
CA2914491C true CA2914491C (en) 2019-06-04

Family

ID=52276714

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2914491A Active CA2914491C (en) 2013-07-15 2014-07-15 Method and integrated circuit for operating a sensor array

Country Status (7)

Country Link
US (2) US9990089B2 (enExample)
EP (1) EP3022634B1 (enExample)
JP (1) JP2016525751A (enExample)
KR (1) KR101872300B1 (enExample)
CN (1) CN105378617B (enExample)
CA (1) CA2914491C (enExample)
WO (2) WO2015009766A1 (enExample)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2900479A1 (en) 2013-02-06 2014-08-14 Sonavation, Inc. Biometric sensing device for three dimensional imaging of subcutaneous structures embedded within finger tissue
US9990089B2 (en) 2013-07-15 2018-06-05 Qualcomm Incorporated Sensor array with receiver bias electrode
WO2016144739A1 (en) * 2015-03-06 2016-09-15 Noble Sensors, Llc System and method for phased array material imaging
US9753053B2 (en) * 2015-05-21 2017-09-05 Deere & Company Wind velocity sensor for a vehicle
CN107924259B (zh) * 2015-06-30 2021-09-24 辛纳普蒂克斯公司 用于显示集成的具有1-tft像素架构的有源矩阵电容性指纹传感器
US10325131B2 (en) * 2015-06-30 2019-06-18 Synaptics Incorporated Active matrix capacitive fingerprint sensor for display integration based on charge sensing by a 2-TFT pixel architecture
US10996198B2 (en) * 2015-09-04 2021-05-04 Sharp Kabushiki Kaisha Integrated circuit sensor and sensor substrate
US10140534B2 (en) * 2015-09-26 2018-11-27 Qualcomm Incorporated Ultrasonic imaging devices and methods
US10422772B1 (en) * 2015-10-20 2019-09-24 Sonavation, Inc. Acoustic sensing through a barrier
US10296145B2 (en) * 2016-03-03 2019-05-21 Invensense, Inc. Determining force applied to an ultrasonic sensor
CN105843446B (zh) * 2016-03-18 2019-10-25 京东方科技集团股份有限公司 检测组件、触控显示装置、触摸定位方法及压力检测方法
US9961178B2 (en) * 2016-03-24 2018-05-01 Motorola Mobility Llc Embedded active matrix organic light emitting diode (AMOLED) fingerprint sensor
US10503309B2 (en) * 2016-04-04 2019-12-10 Qualcomm Incorporated Drive scheme for ultrasonic transducer pixel readout
CN106166078B (zh) * 2016-06-27 2020-04-10 业成科技（成都）有限公司 超声波感测装置及其感测方法
CN106332448B (zh) * 2016-08-06 2019-04-12 业成科技（成都）有限公司 超声波传感器及具有该超声波传感器的电子装置
US10095907B2 (en) * 2016-08-11 2018-10-09 Qualcomm Incorporated Single transducer fingerprint system
CN106198763A (zh) * 2016-08-31 2016-12-07 南通友联数码技术开发有限公司 超声探伤仪性能测试装置
KR102753381B1 (ko) * 2017-02-07 2025-01-10 삼성전자주식회사 초음파 신호를 이용하여 지문 정보를 획득하는 전자 장치
KR102384014B1 (ko) 2017-03-14 2022-04-08 삼성전자주식회사 지문 검출 방법 및 이를 수행하는 전자 장치
KR102264431B1 (ko) 2017-03-16 2021-06-15 삼성전자 주식회사 복수의 압전 소자를 구비하는 전자 장치
CN106951130B (zh) * 2017-03-28 2019-09-03 京东方科技集团股份有限公司 一种阵列基板、显示面板、显示设备及阵列基板制备方法
US10489627B2 (en) 2017-04-28 2019-11-26 The Board Of Trustees Of The Leland Stanford Junior University Acoustic biometric touch scanner
US9953205B1 (en) * 2017-04-28 2018-04-24 The Board Of Trustees Of The Leland Stanford Junior University Acoustic biometric touch scanner
US10846501B2 (en) 2017-04-28 2020-11-24 The Board Of Trustees Of The Leland Stanford Junior University Acoustic biometric touch scanner
US10732714B2 (en) * 2017-05-08 2020-08-04 Cirrus Logic, Inc. Integrated haptic system
JP6927490B2 (ja) * 2017-05-31 2021-09-01 株式会社応用ナノ粒子研究所 放熱構造体
US20180373913A1 (en) 2017-06-26 2018-12-27 Qualcomm Incorporated Ultrasonic fingerprint sensor for under-display applications
CN107563273B (zh) * 2017-07-06 2021-07-27 业泓科技(成都)有限公司 超声波感测模组及其制作方法、电子装置
JP2020530622A (ja) 2017-08-09 2020-10-22 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 対話型生体タッチスキャナ
US11086453B2 (en) 2017-09-29 2021-08-10 Qualcomm Incorporated Layer for inducing varying delays in ultrasonic signals propagating in ultrasonic sensor
KR102576093B1 (ko) 2018-02-14 2023-09-11 삼성디스플레이 주식회사 생체 정보 센서 및 이를 포함하는 표시 장치
US10832537B2 (en) 2018-04-04 2020-11-10 Cirrus Logic, Inc. Methods and apparatus for outputting a haptic signal to a haptic transducer
CN112189135B (zh) * 2018-05-23 2023-08-29 阿克斯比尔公司 用于分析生物系统的集成电路
CN108830214A (zh) * 2018-06-14 2018-11-16 业成科技（成都）有限公司 指纹辨识装置及其制造方法
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
CN109159543B (zh) * 2018-08-20 2019-09-10 业成科技（成都）有限公司 压电频率撷取系统及其撷取方法
CN109965854B (zh) * 2018-08-29 2022-03-01 友达光电股份有限公司 感测部件及脉象测量方法
US11126814B2 (en) 2018-10-17 2021-09-21 Qualcomm Incorporated Ultrasonic fingerprint sensor with flexible substrate
GB201817495D0 (en) * 2018-10-26 2018-12-12 Cirrus Logic Int Semiconductor Ltd A force sensing system and method
US11042721B2 (en) 2018-10-29 2021-06-22 Fingerprint Cards Ab Ultrasonic fingerprint sensor
US10929636B2 (en) 2019-01-18 2021-02-23 Qualcomm Incorporated Ultrasonic fingerprint sensor with electrically nonconductive acoustic layer
US10891458B2 (en) * 2019-02-28 2021-01-12 Qualcomm Incorporated Module architecture for large area ultrasonic fingerprint sensor
US10817694B2 (en) * 2019-03-22 2020-10-27 Qualcomm Incorporated Reducing background signal in imaging sensors
US12035445B2 (en) 2019-03-29 2024-07-09 Cirrus Logic Inc. Resonant tracking of an electromagnetic load
US11283337B2 (en) 2019-03-29 2022-03-22 Cirrus Logic, Inc. Methods and systems for improving transducer dynamics
US11392249B2 (en) * 2019-05-08 2022-07-19 Qualcomm Incorporated Broadband ultrasonic sensor
CN110188674B (zh) * 2019-05-29 2021-06-01 霸州市云谷电子科技有限公司 指纹识别模组、触控显示面板以及显示装置
US10976825B2 (en) 2019-06-07 2021-04-13 Cirrus Logic, Inc. Methods and apparatuses for controlling operation of a vibrational output system and/or operation of an input sensor system
KR102792090B1 (ko) * 2019-06-25 2025-04-07 삼성디스플레이 주식회사 초음파 감지 장치와 이를 포함하는 표시 장치
CN110278304B (zh) * 2019-06-28 2021-08-24 Oppo广东移动通信有限公司 电子设备及电子设备的控制方法
TWI701585B (zh) * 2019-07-17 2020-08-11 友達光電股份有限公司 超音波畫素電路與相關的顯示裝置
CN110472606B (zh) * 2019-08-21 2022-05-20 京东方科技集团股份有限公司 一种超声波识别模组、其驱动方法及显示装置
TWI708235B (zh) * 2019-10-18 2020-10-21 友達光電股份有限公司 畫素感測電路
US12276687B2 (en) 2019-12-05 2025-04-15 Cirrus Logic Inc. Methods and systems for estimating coil impedance of an electromagnetic transducer
US11093090B2 (en) * 2019-12-06 2021-08-17 Fingerprint Cards Ab TFT-based fingerprint sensing system with corrected read-out
US11201602B1 (en) 2020-09-17 2021-12-14 Analog Devices, Inc. Apparatus and methods for tunable filtering
US11201600B1 (en) 2020-10-05 2021-12-14 Analog Devices, Inc. Apparatus and methods for control and calibration of tunable filters
US20220198022A1 (en) * 2020-12-23 2022-06-23 Intel Corporation Secure device power-up apparatus and method
US11504093B2 (en) 2021-01-22 2022-11-22 Exo Imaging, Inc. Equalization for matrix based line imagers for ultrasound imaging systems
WO2023275980A1 (ja) * 2021-06-29 2023-01-05 京セラ株式会社 画像処理装置および通信システム
US12175040B2 (en) * 2022-05-19 2024-12-24 Schiatek Limited Company Ultrasonic sensing devices
US12205400B2 (en) * 2022-06-14 2025-01-21 Huike (Singapore) Holding Pte.Ltd. Ultrasonic transceiver system and electronic device
WO2024011519A1 (zh) * 2022-07-14 2024-01-18 深圳市汇顶科技股份有限公司 超声波指纹检测装置和电子设备
JPWO2024047800A1 (enExample) * 2022-08-31 2024-03-07
US11934617B1 (en) * 2022-11-10 2024-03-19 Infineon Technologies Ag Ultrasonic touch sensor using capacitive cross-talk
US12204724B2 (en) * 2023-02-03 2025-01-21 Infineon Technologies Ag Water droplet rejection for capacitive micromachined ultrasonic transducer (CMUT) touch sensing based on spatial distribution of CMUT receivers

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994060A (en) * 1952-09-15 1961-07-25 Honeywell Regulator Co System for propagating and receiving stepped frequency
US5610629A (en) 1991-12-06 1997-03-11 Ncr Corporation Pen input to liquid crystal display
JP3841685B2 (ja) 2000-05-22 2006-11-01 富士通株式会社 タッチパネル装置
JP4093308B2 (ja) * 2002-11-01 2008-06-04 富士通株式会社 タッチパネル装置及び接触位置検出方法
US8008835B2 (en) 2004-02-27 2011-08-30 Georgia Tech Research Corporation Multiple element electrode cMUT devices and fabrication methods
US20050215909A1 (en) 2004-03-19 2005-09-29 Siemens Medical Solutions Usa, Inc. Electric field control for capacitive micromachined ultrasound transducers
US20050253858A1 (en) 2004-05-14 2005-11-17 Takahide Ohkami Memory control system and method in which prefetch buffers are assigned uniquely to multiple burst streams
GB0609692D0 (en) 2006-05-16 2006-06-28 Pelikon Ltd Display devices
FR2903207B1 (fr) * 2006-06-28 2008-11-07 Jazzmutant Soc Par Actions Sim Capteur tactile multipoint a matrice active
US8116831B2 (en) 2007-11-29 2012-02-14 Motorola Mobility, Inc. Hand-held communication device with auxiliary input apparatus, and method
JP2010020730A (ja) * 2008-07-14 2010-01-28 Fujitsu Component Ltd 入力検出回路、入力検出方法、入力検出プログラム、及び入力検出装置
GB0816222D0 (en) 2008-09-05 2008-10-15 Elliptic Laboratories As Machine interfaces
KR101323045B1 (ko) * 2008-10-21 2013-10-29 엘지디스플레이 주식회사 감지장치와 그 출력 증폭방법
US8279184B2 (en) 2009-01-27 2012-10-02 Research In Motion Limited Electronic device including a touchscreen and method
KR101076234B1 (ko) 2009-02-13 2011-10-26 주식회사 포인칩스 터치 스크린 입력장치
JP5540870B2 (ja) * 2010-04-27 2014-07-02 セイコーエプソン株式会社 超音波センサー、及び電子機器
WO2011143279A1 (en) * 2010-05-11 2011-11-17 Ultra-Scan Corporation Reflex longitudinal imaging using through sensor insonification
KR101035856B1 (ko) * 2010-05-31 2011-05-19 주식회사 아나패스 타이밍 컨트롤러와 데이터 구동ｉｃ들 사이의 인터페이스 시스템 및 디스플레이 장치
US8711128B2 (en) 2010-11-05 2014-04-29 Synaptics Incorporated Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device
US8539837B2 (en) * 2010-12-10 2013-09-24 Palo Alto Research Center Incorporated Ultrasonic imaging using thin film transistor backplane
US8770030B2 (en) 2011-04-19 2014-07-08 Eastman Kodak Company Ultrasonic transmitter and receiver with compliant membrane
US9477350B2 (en) 2011-04-26 2016-10-25 Sentons Inc. Method and apparatus for active ultrasonic touch devices
US8959003B2 (en) 2011-07-07 2015-02-17 International Business Machines Corporation Interactive data visualization for trend analysis
TWI451305B (zh) 2011-11-25 2014-09-01 電壓式電容感應觸控裝置及觸控感應方法
KR101429923B1 (ko) 2011-12-06 2014-08-13 엘지디스플레이 주식회사 터치 영역 라벨링 방법 및 그를 이용한 터치 센서 구동 장치
TWI467446B (zh) 2012-09-28 2015-01-01 Au Optronics Corp 光學式觸控板及其亮度控制方法
US8890853B2 (en) * 2013-01-11 2014-11-18 Sharp Laboratories Of America, Inc. In-pixel ultrasonic touch sensor for display applications
US9990089B2 (en) 2013-07-15 2018-06-05 Qualcomm Incorporated Sensor array with receiver bias electrode

Also Published As

Publication number Publication date
JP2016525751A (ja) 2016-08-25
WO2015009766A1 (en) 2015-01-22
EP3022634B1 (en) 2017-11-22
WO2015009762A1 (en) 2015-01-22
KR101872300B1 (ko) 2018-06-28
US20150016223A1 (en) 2015-01-15
US20150015515A1 (en) 2015-01-15
CA2914491A1 (en) 2015-01-22
CN105378617A (zh) 2016-03-02
US10254901B2 (en) 2019-04-09
EP3022634A1 (en) 2016-05-25
US9990089B2 (en) 2018-06-05
KR20160030968A (ko) 2016-03-21
CN105378617B (zh) 2018-09-25

Similar Documents

Publication Publication Date Title
CA2914491C (en) Method and integrated circuit for operating a sensor array
KR102316515B1 (ko) 음향 공진 캐비티를 통한 초음파 이미징
US20230022492A1 (en) Methodology and application of acoustic touch detection
JP6526649B2 (ja) 圧電力検知アレイ
US8116540B2 (en) Apparatus and method for reducing noise in fingerprint sensing circuits
US10891458B2 (en) Module architecture for large area ultrasonic fingerprint sensor
US20110069031A1 (en) Rf pulse synchronization for data acquisition operations
CN108883435B (zh) 用于超声换能器像素读出的驱动方案
JP6736552B2 (ja) タイミング回路構成を備える感知素子を有する容量性指紋センサ
CN108027702A (zh) 功率逐步唤醒机制
TW202309519A (zh) 具有較高頻率和較低頻率區域的超音波感測器系統
CN116171391A (zh) 超声保护膜检测和超声传感器校准
KR20230118862A (ko) 초음파 지문 및 터치 센싱을 위한 장치 및 방법
CN115769277A (zh) 多频超声传感器系统
WO2021081230A1 (en) Compensating for transient temperature effects on ultrasonic sensors
KR102459359B1 (ko) 터치 장치
US20210404991A1 (en) Ultrasonic water-agnostic touch detection sensor
KR20220145806A (ko) 터치 장치

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180118