TWI424225B - 觸控感測器，顯示器及電子單元 - Google Patents

觸控感測器，顯示器及電子單元 Download PDF

Info

Publication number
TWI424225B
TWI424225B TW099118257A TW99118257A TWI424225B TW I424225 B TWI424225 B TW I424225B TW 099118257 A TW099118257 A TW 099118257A TW 99118257 A TW99118257 A TW 99118257A TW I424225 B TWI424225 B TW I424225B
Authority
TW
Taiwan
Prior art keywords
display
detection
touch
signal
electrodes
Prior art date
Application number
TW099118257A
Other languages
English (en)
Chinese (zh)
Other versions
TW201104311A (en
Inventor
Tsutomu Harada
Kouji Noguchi
Yoshitoshi Kida
Koji Ishizaki
Takeya Takeuchi
Takayuki Nakanishi
Original Assignee
Japan Display West 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 Japan Display West Inc filed Critical Japan Display West Inc
Publication of TW201104311A publication Critical patent/TW201104311A/zh
Application granted granted Critical
Publication of TWI424225B publication Critical patent/TWI424225B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • G06F3/0416—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 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
    • G06F3/044—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

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)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW099118257A 2009-06-29 2010-06-04 觸控感測器，顯示器及電子單元 TWI424225B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009154210A JP5183584B2 (ja) 2009-06-29 2009-06-29 タッチセンサ、表示装置および電子機器

Publications (2)

Publication Number Publication Date
TW201104311A TW201104311A (en) 2011-02-01
TWI424225B true TWI424225B (zh) 2014-01-21

Family

ID=43380155

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099118257A TWI424225B (zh) 2009-06-29 2010-06-04 觸控感測器，顯示器及電子單元

Country Status (5)

Country Link
US (1) US8334851B2 (enExample)
JP (1) JP5183584B2 (enExample)
KR (1) KR101631860B1 (enExample)
CN (1) CN101937140B (enExample)
TW (1) TWI424225B (enExample)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8284169B2 (en) * 2005-09-01 2012-10-09 Sharp Kabushiki Kaisha Display device
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8643624B2 (en) * 2009-03-18 2014-02-04 Synaptics Incorporated Capacitive sensing using a segmented common voltage electrode of a display
TWI395126B (zh) * 2009-07-20 2013-05-01 Mstar Semiconductor Inc 觸控感測方法及其裝置
US9069405B2 (en) 2009-07-28 2015-06-30 Cypress Semiconductor Corporation Dynamic mode switching for fast touch response
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
US9786254B2 (en) * 2010-02-26 2017-10-10 Synaptics Incorporated Sensing during non-display update time to avoid interference
US9898121B2 (en) 2010-04-30 2018-02-20 Synaptics Incorporated Integrated capacitive sensing and displaying
WO2011159107A2 (ko) * 2010-06-16 2011-12-22 (주)삼원에스티 터치패널센서
JP5458443B2 (ja) * 2010-09-14 2014-04-02 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置、および電子機器
JP5766928B2 (ja) * 2010-09-29 2015-08-19 株式会社ジャパンディスプレイ タッチ検出機能付き表示装置および電子機器
TWI430162B (zh) * 2010-12-30 2014-03-11 Egalax Empia Technology Inc 電容式觸摸屏的書寫方法與電容式書寫系統
CN103299258B (zh) * 2011-01-14 2016-03-02 夏普株式会社 液晶显示装置及其驱动方法
CN103415880B (zh) * 2011-01-20 2016-05-11 夏普株式会社 显示装置及其驱动方法
JP2012198596A (ja) * 2011-03-18 2012-10-18 Sony Corp 位置情報補正装置、位置情報補正方法、及びプログラム
JP5927532B2 (ja) 2011-03-22 2016-06-01 株式会社Ｊｏｌｅｄ 表示装置および電子機器
JP5581261B2 (ja) 2011-04-27 2014-08-27 株式会社ジャパンディスプレイ 半導体装置、表示装置および電子機器
EP2754017B1 (en) 2011-09-07 2021-03-03 Synaptics Incorporated Capacitive sensing during non-display update times
KR101341924B1 (ko) 2011-10-21 2013-12-19 포항공과대학교 산학협력단 정전식 터치센서
WO2013058446A1 (ko) * 2011-10-21 2013-04-25 포항공과대학교 산학협력단 정전식 터치센서
KR101288191B1 (ko) * 2011-11-04 2013-07-18 삼성전기주식회사 접촉 감지 방법 및 접촉 감지 장치
US9093996B2 (en) * 2011-12-19 2015-07-28 Furuno Electric Company Limited Direct digital synthesizer, reference frequency generating device, and sine wave outputting method
US9013429B1 (en) * 2012-01-14 2015-04-21 Cypress Semiconductor Corporation Multi-stage stylus detection
US8970547B2 (en) 2012-02-01 2015-03-03 Synaptics Incorporated Noise-adapting touch sensing window
EP2812783A4 (en) * 2012-02-06 2015-10-14 Canatu Oy CONTACT DETECTION DEVICE AND DETECTION METHOD
CN102609142B (zh) * 2012-02-10 2016-06-29 福建华映显示科技有限公司 触控面板及抗噪声单元及噪声处理方法
JP5770132B2 (ja) * 2012-03-23 2015-08-26 株式会社ジャパンディスプレイ 検知装置、検知方法、プログラム、及び表示装置
KR101401254B1 (ko) 2012-05-18 2014-05-29 엘지디스플레이 주식회사 액정표시장치 및 그 구동 방법
KR101350673B1 (ko) 2012-05-30 2014-01-13 삼성전기주식회사 정전용량 감지 장치, 정전용량 감지 방법, 및 터치스크린 장치
JP6050728B2 (ja) * 2012-07-24 2016-12-21 株式会社ジャパンディスプレイ タッチセンサ付き液晶表示装置、及び電子機器
US10073568B2 (en) 2012-08-15 2018-09-11 Synaptics Incorporated System and method for interference avoidance for a display device comprising an integrated sensing device
US9335148B2 (en) 2012-09-11 2016-05-10 Sharp Kabushiki Kaisha Touch panel system, and capacitance value distribution detecting device having noise determining section
US10073550B2 (en) 2012-09-20 2018-09-11 Synaptics Incorporated Concurrent input sensing and display updating
KR101449490B1 (ko) * 2012-12-06 2014-10-14 포항공과대학교 산학협력단 센싱 장치
US20140267104A1 (en) * 2013-03-18 2014-09-18 Qualcomm Incorporated Optimized adaptive thresholding for touch sensing
TWI588689B (zh) * 2013-05-28 2017-06-21 敦泰電子股份有限公司 具有低雜訊和分時多工的嵌入式多點觸控面板系統及其驅動方法
CN103353816B (zh) * 2013-06-14 2016-05-11 旭曜科技股份有限公司 一种内嵌式多点触控面板系统及其驱动方法
KR101497404B1 (ko) * 2013-08-07 2015-03-04 주식회사 하이딥 터치패널 입력장치 및 그의 터치패널 입력검출방법
US9442615B2 (en) 2013-10-02 2016-09-13 Synaptics Incorporated Frequency shifting for simultaneous active matrix display update and in-cell capacitive touch
KR102114964B1 (ko) * 2013-10-04 2020-05-26 삼성디스플레이 주식회사 터치 스크린 패널
US9170693B2 (en) * 2013-11-21 2015-10-27 Pixart Imaging Inc. Capacitive touch system and gain control method thereof
JP6326238B2 (ja) * 2014-02-06 2018-05-16 株式会社ジャパンディスプレイ 表示装置
US9582099B2 (en) 2014-03-31 2017-02-28 Synaptics Incorporated Serrated input sensing intervals
US9298309B2 (en) 2014-04-29 2016-03-29 Synaptics Incorporated Source driver touch transmitter in parallel with display drive
JP6427337B2 (ja) * 2014-05-16 2018-11-21 株式会社ジャパンディスプレイ 表示装置およびその製造方法
KR102249651B1 (ko) * 2014-07-23 2021-05-10 주식회사 실리콘웍스 터치패널 센싱 장치 및 그 제어 장치
CN104156109B (zh) * 2014-08-05 2018-09-07 京东方科技集团股份有限公司 一种导电薄膜、触摸面板及其制作方法、显示装置
CN104156110B (zh) * 2014-08-05 2018-10-12 京东方科技集团股份有限公司 具有触摸功能的显示器件及其制作方法、显示装置
US9606670B2 (en) * 2014-09-30 2017-03-28 Synaptics Incorporated Real-time spectral noise monitoring for proximity sensing device
TWI534678B (zh) * 2014-11-21 2016-05-21 業鑫科技顧問股份有限公司 內嵌式觸控顯示裝置及驅動方法
US10175827B2 (en) 2014-12-23 2019-01-08 Synaptics Incorporated Detecting an active pen using a capacitive sensing device
WO2016111939A1 (en) 2015-01-05 2016-07-14 Synaptics Incorporated Time sharing of display and sensing data
US10394391B2 (en) 2015-01-05 2019-08-27 Synaptics Incorporated System and method for reducing display artifacts
KR102276911B1 (ko) 2015-01-14 2021-07-13 삼성전자주식회사 터치 컨트롤러, 터치 센싱 장치 및 터치 센싱 방법
KR102592849B1 (ko) * 2015-09-30 2023-10-20 엘지디스플레이 주식회사 터치 구동 신호 생성 장치와 이를 포함하는 터치 구동 장치, 디스플레이 장치 및 이의 구동 방법
US10037112B2 (en) 2015-09-30 2018-07-31 Synaptics Incorporated Sensing an active device'S transmission using timing interleaved with display updates
US9784967B2 (en) * 2015-10-12 2017-10-10 Intel Corporation Suppression of undesired harmonics in MEMS mirror projector display
US10592022B2 (en) 2015-12-29 2020-03-17 Synaptics Incorporated Display device with an integrated sensing device having multiple gate driver circuits
JP6675936B2 (ja) 2016-06-10 2020-04-08 三菱電機株式会社 表示装置
WO2017217682A1 (ko) * 2016-06-17 2017-12-21 주식회사지2터치 표시 및 터치 기능을 갖는 통합 표시장치
CN108415606B (zh) * 2018-03-26 2021-01-12 京东方科技集团股份有限公司 显示触控扫描方法及芯片、存储介质、显示装置
KR102663324B1 (ko) * 2018-11-01 2024-05-02 엘지디스플레이 주식회사 표시 영역 내에 관통-홀을 구비한 전계 발광 표시장치
JP7313247B2 (ja) * 2019-09-30 2023-07-24 アズビル株式会社 計測システムおよび静電容量型センサの製造方法
WO2022052064A1 (zh) 2020-09-11 2022-03-17 深圳市汇顶科技股份有限公司 电容检测电路、触控芯片和电子设备
CN111813271B (zh) * 2020-09-11 2021-05-25 深圳市汇顶科技股份有限公司 电容检测电路、触控芯片和电子设备
CN114816121B (zh) * 2022-04-28 2025-08-19 北京奕斯伟计算技术股份有限公司 减少触摸传感器板的噪声的方法、系统、设备和介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006054585A1 (ja) * 2004-11-17 2006-05-26 Sharp Kabushiki Kaisha タッチパネル表示装置及びタッチパネル
CN101075053A (zh) * 2006-05-18 2007-11-21 株式会社日立显示器 图像显示装置
CN101285952A (zh) * 2008-06-12 2008-10-15 北京汇冠新技术有限公司 包含有触摸检测装置的液晶显示模组
TW200907764A (en) * 2007-08-01 2009-02-16 Unique Instr Co Ltd Three-dimensional virtual input and simulation apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293734A (en) * 1979-02-23 1981-10-06 Peptek, Incorporated Touch panel system and method
JPH06187082A (ja) * 1992-08-12 1994-07-08 Philips Electron Nv 電子装置
JP3258216B2 (ja) * 1995-10-24 2002-02-18 アルプス電気株式会社 タブレット付液晶表示装置
JP3817012B2 (ja) * 1997-03-25 2006-08-30 松下電器産業株式会社 座標検出機能付液晶表示装置とその駆動回路
US6057903A (en) * 1998-08-18 2000-05-02 International Business Machines Corporation Liquid crystal display device employing a guard plane between a layer for measuring touch position and common electrode layer
JP2003066417A (ja) * 2001-08-22 2003-03-05 Sharp Corp タッチセンサ一体型表示装置
WO2005081631A2 (en) * 2004-02-27 2005-09-09 N-Trig Ltd. Noise reduction in digitizer system
US8274481B2 (en) * 2004-10-22 2012-09-25 Sharp Kabushiki Kaisha Display device with touch sensor, and drive method for the device
CN101305338B (zh) * 2006-03-08 2012-04-25 夏普株式会社 显示装置
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
JP2008009750A (ja) 2006-06-29 2008-01-17 Casio Comput Co Ltd タッチパネル付き液晶表示素子
US7986193B2 (en) * 2007-01-03 2011-07-26 Apple Inc. Noise reduction within an electronic device using automatic frequency modulation
JP4453710B2 (ja) * 2007-03-19 2010-04-21 セイコーエプソン株式会社 液晶装置、電子機器および位置検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006054585A1 (ja) * 2004-11-17 2006-05-26 Sharp Kabushiki Kaisha タッチパネル表示装置及びタッチパネル
CN101075053A (zh) * 2006-05-18 2007-11-21 株式会社日立显示器 图像显示装置
TW200907764A (en) * 2007-08-01 2009-02-16 Unique Instr Co Ltd Three-dimensional virtual input and simulation apparatus
CN101285952A (zh) * 2008-06-12 2008-10-15 北京汇冠新技术有限公司 包含有触摸检测装置的液晶显示模组

Also Published As

Publication number Publication date
US8334851B2 (en) 2012-12-18
CN101937140B (zh) 2012-12-05
CN101937140A (zh) 2011-01-05
US20100328256A1 (en) 2010-12-30
JP2011008726A (ja) 2011-01-13
KR101631860B1 (ko) 2016-06-21
JP5183584B2 (ja) 2013-04-17
KR20110001897A (ko) 2011-01-06
TW201104311A (en) 2011-02-01

Similar Documents

Publication Publication Date Title
TWI424225B (zh) 觸控感測器，顯示器及電子單元
TWI421745B (zh) 觸控感測器，顯示器及電子單元
JP5203291B2 (ja) 表示装置および電子機器
TWI406034B (zh) 觸控感測器，顯示器件，以及電子裝置
US10082923B2 (en) Touch sensor, display and electronic device
JP5164930B2 (ja) タッチパネル、表示パネル、および表示装置
US8976123B2 (en) Display device and electronic unit
JP5178633B2 (ja) タッチセンサ、表示装置および電子機器
CN102375273A (zh) 具有触摸检测功能的显示装置
CN102375639A (zh) 显示设备、控制电路、显示设备的驱动方法和电子单元