KR101772491B1 - Tft 지문 센서를 위한 장치 및 방법 - Google Patents

Tft 지문 센서를 위한 장치 및 방법 Download PDF

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Publication number
KR101772491B1
KR101772491B1 KR1020140153411A KR20140153411A KR101772491B1 KR 101772491 B1 KR101772491 B1 KR 101772491B1 KR 1020140153411 A KR1020140153411 A KR 1020140153411A KR 20140153411 A KR20140153411 A KR 20140153411A KR 101772491 B1 KR101772491 B1 KR 101772491B1
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KR
South Korea
Prior art keywords
pixels
fine pitch
pixel
row
fingerprint sensor
Prior art date
Application number
KR1020140153411A
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English (en)
Korean (ko)
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KR20150115607A (ko
Inventor
브라이언 넬슨 리차드
알렉산더 에르하트 리차드
Original Assignee
에지스 테크놀러지 인코포레이티드
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Priority claimed from US14/244,534 external-priority patent/US10203816B2/en
Application filed by 에지스 테크놀러지 인코포레이티드 filed Critical 에지스 테크놀러지 인코포레이티드
Publication of KR20150115607A publication Critical patent/KR20150115607A/ko
Application granted granted Critical
Publication of KR101772491B1 publication Critical patent/KR101772491B1/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G06F3/041661—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving using detection at multiple resolutions, e.g. coarse and fine scanning; using detection within a limited area, e.g. object tracking window
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033—Indexing scheme relating to G06F3/033
    • G06F2203/0338—Fingerprint track pad, i.e. fingerprint sensor used as pointing device tracking the fingertip image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
KR1020140153411A 2014-04-03 2014-11-06 Tft 지문 센서를 위한 장치 및 방법 KR101772491B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/244,534 2014-04-03
US14/244,534 US10203816B2 (en) 2013-05-07 2014-04-03 Apparatus and method for TFT fingerprint sensor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020170105871A Division KR20170100461A (ko) 2013-05-07 2017-08-22 Tft 지문 센서를 위한 장치 및 방법

Publications (2)

Publication Number Publication Date
KR20150115607A KR20150115607A (ko) 2015-10-14
KR101772491B1 true KR101772491B1 (ko) 2017-08-29

Family

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Family Applications (1)

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KR1020140153411A KR101772491B1 (ko) 2014-04-03 2014-11-06 Tft 지문 센서를 위한 장치 및 방법

Country Status (4)

Country Link
JP (1) JP5926788B2 (zh)
KR (1) KR101772491B1 (zh)
CN (1) CN104978559B (zh)
DE (1) DE102014116099B4 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN113994301A (zh) * 2020-04-01 2022-01-28 指纹卡安娜卡敦知识产权有限公司 具有校准电路的基于tft的指纹感测系统
US11923390B2 (en) 2020-04-10 2024-03-05 Samsung Display Co., Ltd. Detection module and display device having the same

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CN105830345B (zh) * 2014-11-25 2019-10-22 赛普拉斯半导体公司 用于在指纹和触摸应用中的多相扫描的方法和传感器
CN106599763B (zh) * 2015-10-16 2020-05-12 神盾股份有限公司 指纹辨识传感器及其方法
KR102395991B1 (ko) * 2015-10-29 2022-05-10 삼성전자주식회사 터치-지문 복합 센서를 포함하는 전자 기기
KR102552462B1 (ko) * 2016-02-04 2023-07-06 삼성전자 주식회사 터치 감지 장치, 터치 감지 방법, 터치 감지 시스템 및 이를 적용하는 디스플레이 시스템
JP6562862B2 (ja) * 2016-03-29 2019-08-21 株式会社ジャパンディスプレイ タッチ検出装置及びタッチ検出機能付き表示装置
JP6934079B2 (ja) * 2016-06-27 2021-09-08 株式会社ジャパンディスプレイ 表示装置
JP6684167B2 (ja) 2016-06-27 2020-04-22 株式会社ジャパンディスプレイ 表示装置
CN107590423A (zh) * 2016-07-08 2018-01-16 上海箩箕技术有限公司 光学指纹传感器及其形成方法
JP6651420B2 (ja) 2016-07-11 2020-02-19 株式会社ジャパンディスプレイ カバー部材及び表示装置
KR101683759B1 (ko) * 2016-08-29 2016-12-07 실리콘 디스플레이 (주) 지문 인식 센서 및 이를 포함하는 휴대용 표시장치
CN107784254A (zh) * 2016-08-30 2018-03-09 技鼎股份有限公司 扇出式指纹辨识模块制造方法及指纹辨识模块
KR102652746B1 (ko) * 2016-10-24 2024-04-02 엘지디스플레이 주식회사 지문센서 일체형 터치 스크린 패널
KR102635898B1 (ko) * 2016-10-25 2024-02-15 엘지디스플레이 주식회사 지문센서 일체형 터치 스크린 장치
CN108021850B (zh) * 2016-11-03 2024-02-13 柳州梓博科技有限公司 指纹传感装置及电子设备
CN107066920A (zh) * 2016-12-23 2017-08-18 浙江大学 指纹识别面板及装置
US10289888B2 (en) 2017-01-03 2019-05-14 Himax Technologies Limited Fingerprint sensing circuit and electrical device
CN106845422B (zh) * 2017-01-22 2020-12-22 Oppo广东移动通信有限公司 一种指纹识别模组、指纹识别方法及移动终端
KR102052697B1 (ko) 2017-02-17 2019-12-09 주식회사 리딩유아이 정전용량식 지문인식유닛, 지문센서의 정전용량 측정회로 및 이를 갖는 지문인식장치
CN108664279B (zh) * 2017-03-29 2021-05-18 上海耕岩智能科技有限公司 一种基于指纹识别同步启动应用的方法和装置
CN107168570A (zh) * 2017-04-13 2017-09-15 上海与德科技有限公司 阵列基板、触控显示模组、电子设备及指纹识别方法
KR102016932B1 (ko) * 2017-04-14 2019-09-02 주식회사 리딩유아이 지문센서모듈 및 이를 갖는 지문인식장치
KR102364418B1 (ko) * 2017-07-11 2022-02-18 삼성디스플레이 주식회사 지문 센서 일체형 터치 표시 장치
KR102364855B1 (ko) * 2017-07-26 2022-02-18 삼성전자주식회사 지문/터치 센서 및 이를 포함하는 전자 장치
KR102462246B1 (ko) 2017-09-11 2022-11-02 엘지디스플레이 주식회사 표시장치와 이 표시장치를 포함한 모바일 정보 단말기
JP2019066324A (ja) * 2017-09-29 2019-04-25 株式会社ジャパンディスプレイ 検出装置及び電子機器
JP2019067342A (ja) * 2017-10-05 2019-04-25 株式会社ジャパンディスプレイ タッチセンサ、及び表示装置
TWI652625B (zh) * 2018-03-16 2019-03-01 友達光電股份有限公司 指紋感測裝置
JP2019211906A (ja) 2018-06-01 2019-12-12 株式会社ジャパンディスプレイ センサ及びセンサ付き装置
CN110175536B (zh) * 2019-05-09 2021-05-07 维沃移动通信有限公司 一种指纹传感器、指纹模组及终端设备
US11625939B2 (en) * 2019-08-01 2023-04-11 Novatek Microelectronics Corp. Electronic circuit having display driving function, touch sensing function and fingerprint sensing function
CN112651264A (zh) * 2019-10-10 2021-04-13 群创光电股份有限公司 电子装置
TWI729639B (zh) * 2019-12-19 2021-06-01 速博思股份有限公司 高正確性指紋偵測方法
US11003885B1 (en) 2020-02-06 2021-05-11 Superc-Touch Corporation High-precision fingerprint sensing method
US11500492B2 (en) * 2020-06-16 2022-11-15 Novatek Microelectronics Corp. Method of controlling display panel and related control circuit
CN114299840A (zh) * 2020-09-23 2022-04-08 群创光电股份有限公司 显示装置
KR102580271B1 (ko) * 2021-02-25 2023-09-20 삼성전자주식회사 이미지센서를 이용한 다중 생체신호 측정 장치 및 방법과, 전자장치
TWI773388B (zh) * 2021-06-17 2022-08-01 奕力科技股份有限公司 指紋辨識感測器

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Publication number Priority date Publication date Assignee Title
CN113994301A (zh) * 2020-04-01 2022-01-28 指纹卡安娜卡敦知识产权有限公司 具有校准电路的基于tft的指纹感测系统
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US11923390B2 (en) 2020-04-10 2024-03-05 Samsung Display Co., Ltd. Detection module and display device having the same

Also Published As

Publication number Publication date
DE102014116099B4 (de) 2020-01-02
KR20150115607A (ko) 2015-10-14
JP5926788B2 (ja) 2016-05-25
CN104978559B (zh) 2018-05-25
JP2015201164A (ja) 2015-11-12
DE102014116099A1 (de) 2015-10-08
CN104978559A (zh) 2015-10-14

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