CN101581845A - 电光装置、电子设备及接触检测方法 - Google Patents
电光装置、电子设备及接触检测方法 Download PDFInfo
- Publication number
- CN101581845A CN101581845A CNA2009101388494A CN200910138849A CN101581845A CN 101581845 A CN101581845 A CN 101581845A CN A2009101388494 A CNA2009101388494 A CN A2009101388494A CN 200910138849 A CN200910138849 A CN 200910138849A CN 101581845 A CN101581845 A CN 101581845A
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- liquid crystal
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- 238000001514 detection method Methods 0.000 title claims abstract description 111
- 239000004973 liquid crystal related substance Substances 0.000 claims description 124
- 239000000758 substrate Substances 0.000 claims description 70
- 238000003860 storage Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 52
- 238000012360 testing method Methods 0.000 claims description 50
- 238000012905 input function Methods 0.000 abstract description 8
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- 210000004027 cell Anatomy 0.000 description 31
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- 230000035945 sensitivity Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 210000002858 crystal cell Anatomy 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
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- 241001269238 Data Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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Images
Classifications
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- 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; 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
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing 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
- G06F3/041—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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008129300A JP5079594B2 (ja) | 2008-05-16 | 2008-05-16 | 電気光学装置、電子機器および接触検出方法 |
JP2008-129300 | 2008-05-16 | ||
JP2008129300 | 2008-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101581845A true CN101581845A (zh) | 2009-11-18 |
CN101581845B CN101581845B (zh) | 2013-05-15 |
Family
ID=41315706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101388494A Expired - Fee Related CN101581845B (zh) | 2008-05-16 | 2009-05-11 | 电光装置、电子设备及接触检测方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8514198B2 (zh) |
JP (1) | JP5079594B2 (zh) |
KR (1) | KR101560002B1 (zh) |
CN (1) | CN101581845B (zh) |
TW (1) | TWI472156B (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101923419A (zh) * | 2010-04-20 | 2010-12-22 | 敦泰科技有限公司 | 设置一维电极的自电容触摸屏及其坐标数据处理方法 |
CN102375606A (zh) * | 2010-08-20 | 2012-03-14 | 奇美电子股份有限公司 | 触控显示装置、驱动方法、触控信息取得程序及记录媒体 |
CN102855032A (zh) * | 2011-06-27 | 2013-01-02 | 比亚迪股份有限公司 | 基线更新方法及触控装置 |
CN103034365A (zh) * | 2012-12-13 | 2013-04-10 | 北京京东方光电科技有限公司 | 触控显示电路结构及其驱动方法、阵列基板和显示装置 |
CN103092407A (zh) * | 2012-10-16 | 2013-05-08 | 友达光电股份有限公司 | 触控显示面板及其驱动方法 |
CN103488360A (zh) * | 2012-06-07 | 2014-01-01 | 德克萨斯仪器股份有限公司 | 基线电容校准 |
CN103500040A (zh) * | 2013-10-14 | 2014-01-08 | 合肥京东方光电科技有限公司 | 触摸感应电路及其方法、触摸屏及显示装置 |
TWI472995B (zh) * | 2010-08-20 | 2015-02-11 | Innolux Corp | 觸控顯示裝置、觸控顯示裝置的驅動方法、觸控資訊取得程式及記錄媒體 |
CN105021913A (zh) * | 2014-04-30 | 2015-11-04 | 晶宏半导体股份有限公司 | 触控显示面板的检测方法 |
US9639193B2 (en) | 2013-04-25 | 2017-05-02 | Beijing Boe Optoelectronics Technology Co., Ltd. | Touch-control pixel driving circuit, touch-control pixel driving method, array substrate and liquid crystal display (LCD) device |
CN107943341A (zh) * | 2017-11-10 | 2018-04-20 | 北京集创北方科技股份有限公司 | 触控与显示集成系统的控制方法和装置 |
CN109036230A (zh) * | 2018-07-25 | 2018-12-18 | 武汉精测电子集团股份有限公司 | 触摸检测数据采集及显示方法和装置 |
CN112905046A (zh) * | 2021-02-04 | 2021-06-04 | 优方科技(东莞)有限公司 | 一种检测外界数位电容或变化电容的触控系统 |
CN112906954A (zh) * | 2021-02-04 | 2021-06-04 | 优方科技(东莞)有限公司 | 一种大面积电容感应系统 |
Families Citing this family (34)
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JP5206250B2 (ja) * | 2008-05-02 | 2013-06-12 | セイコーエプソン株式会社 | 表示装置および電子機器 |
JP5366051B2 (ja) | 2009-04-20 | 2013-12-11 | 株式会社ジャパンディスプレイ | 情報入力装置、表示装置 |
TWI431362B (zh) | 2009-05-29 | 2014-03-21 | Japan Display West Inc | 觸控感測器、顯示器及電子裝置 |
JP5486854B2 (ja) * | 2009-06-29 | 2014-05-07 | 株式会社ジャパンディスプレイ | 情報入力装置、表示装置 |
KR101471801B1 (ko) * | 2009-08-21 | 2014-12-10 | 애플 인크. | 정전용량 감지를 위한 방법 및 장치 |
US8279197B2 (en) * | 2009-08-25 | 2012-10-02 | Pixart Imaging Inc. | Method and apparatus for detecting defective traces in a mutual capacitance touch sensing device |
TWI411229B (zh) * | 2009-12-30 | 2013-10-01 | Delta Electronics Inc | 觸摸感應電路及方法 |
TW201128473A (en) * | 2010-02-09 | 2011-08-16 | Novatek Microelectronics Corp | Touch detection method and touch detection device and touch display device |
KR101001654B1 (ko) * | 2010-03-19 | 2010-12-15 | 주식회사 에임즈 | 터치 패널 구동 장치 및 터치 패널 구동 방법 |
JP5454408B2 (ja) | 2010-07-30 | 2014-03-26 | セイコーエプソン株式会社 | センシング装置及び電子機器 |
KR20120014808A (ko) | 2010-08-10 | 2012-02-20 | 엘지디스플레이 주식회사 | 터치 센서가 내장된 액정 표시 장치 및 그 구동 방법과 그 제조 방법 |
JP5740114B2 (ja) * | 2010-08-19 | 2015-06-24 | 株式会社ジャパンディスプレイ | 表示装置 |
TWM422119U (en) * | 2010-12-30 | 2012-02-01 | Egalax Empia Technology Inc | Capacitive touch screen |
US10761358B2 (en) * | 2011-03-03 | 2020-09-01 | Apple Inc. | Display screen shield line system |
KR20120121715A (ko) * | 2011-04-27 | 2012-11-06 | 삼성디스플레이 주식회사 | 표시장치 |
JP5814704B2 (ja) * | 2011-09-05 | 2015-11-17 | ローム株式会社 | タッチパネルコントローラ、タッチパネルの制御方法、それを用いた入力装置および電子機器 |
KR101328228B1 (ko) * | 2011-11-21 | 2013-11-14 | 삼성전기주식회사 | 접촉 감지 장치 및 접촉 감지 방법 |
DE102011122110B4 (de) * | 2011-12-22 | 2023-05-25 | Polyic Gmbh & Co. Kg | Bedienvorrichtung mit Anzeigeeinrichtung und Tastfeldeinrichtung, sowie Mehrschichtkörper zur Bereitstellung einer Tastfeldfunktionalität |
JP5789528B2 (ja) * | 2012-01-19 | 2015-10-07 | 株式会社ジャパンディスプレイ | 表示装置 |
JP5809991B2 (ja) * | 2012-01-23 | 2015-11-11 | 株式会社ジャパンディスプレイ | 表示装置 |
US20140267152A1 (en) * | 2013-03-12 | 2014-09-18 | Mircrochip Technology Incorporated | Force Sensing X-Y Touch Sensor |
DE102013104644B4 (de) | 2013-05-06 | 2020-06-04 | Polylc Gmbh & Co. Kg | Schichtelektrode für Berührungsbildschirme |
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JP6061426B2 (ja) * | 2013-11-27 | 2017-01-18 | アルプス電気株式会社 | 入力装置及びその情報入力方法 |
CN103680385B (zh) * | 2013-11-29 | 2017-01-11 | 合肥京东方光电科技有限公司 | 触控电路及其驱动方法、阵列基板、触控显示装置 |
FR3015713A1 (fr) * | 2013-12-19 | 2015-06-26 | Dav | Interface homme machine permettant de commander au moins deux fonctions d'un vehicule automobile |
TWI592845B (zh) * | 2015-08-28 | 2017-07-21 | 晨星半導體股份有限公司 | 適應性調整觸控閥值的方法與相關控制器 |
TWI622911B (zh) * | 2017-02-14 | 2018-05-01 | 宏碁股份有限公司 | 觸控裝置 |
WO2018186323A1 (ja) * | 2017-04-03 | 2018-10-11 | シャープ株式会社 | タッチパネル一体型表示装置 |
JP7175552B2 (ja) * | 2017-04-28 | 2022-11-21 | シナプティクス・ジャパン合同会社 | 半導体装置、表示装置、及び、方法 |
US10747358B2 (en) | 2018-02-22 | 2020-08-18 | Wacom Co., Ltd. | Position detection circuit and position detection method |
JP7264615B2 (ja) * | 2018-10-23 | 2023-04-25 | ファナック株式会社 | タッチパネル装置、タッチパネル装置の制御方法、プログラムおよびプログラムを記憶する記憶媒体 |
JP7095038B2 (ja) * | 2020-08-18 | 2022-07-04 | 株式会社ジャパンディスプレイ | 入力機能付き透明ディスプレイ |
CN111930268B (zh) * | 2020-09-18 | 2021-01-22 | 深圳市汇顶科技股份有限公司 | 触控芯片、打码方法和电子设备 |
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JP2747429B2 (ja) * | 1991-03-12 | 1998-05-06 | シャープ株式会社 | 表示一体型タブレット装置 |
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JP3281256B2 (ja) * | 1996-04-24 | 2002-05-13 | シャープ株式会社 | 座標入力装置 |
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US6496170B1 (en) * | 1998-04-30 | 2002-12-17 | Canon Kabushiki Kaisha | Liquid crystal apparatus |
WO2001061405A1 (fr) * | 2000-02-15 | 2001-08-23 | Matsushita Electric Industrial Co., Ltd. | Affichage a cristaux liquides, procede de correction de pixels et procede d'excitation d'affichage a cristaux liquides |
JP3579766B2 (ja) * | 2000-05-26 | 2004-10-20 | 株式会社アドバンスト・ディスプレイ | 液晶表示装置の駆動方法 |
JP4257221B2 (ja) * | 2003-03-31 | 2009-04-22 | 東芝松下ディスプレイテクノロジー株式会社 | 表示装置および情報端末装置 |
SE0302711L (sv) * | 2003-10-13 | 2005-03-22 | Anders Swedin | Beröringskänslig bildskärmsenhet, samt metod för avkänning av en beröring på bildskärmsenheten |
KR100970958B1 (ko) * | 2003-11-04 | 2010-07-20 | 삼성전자주식회사 | 터치 스크린 기능을 갖는 액정 표시 장치 및 그의 제조 방법 |
JP4737587B2 (ja) * | 2004-06-18 | 2011-08-03 | 奇美電子股▲ふん▼有限公司 | 表示装置の駆動方法 |
KR101133753B1 (ko) * | 2004-07-26 | 2012-04-09 | 삼성전자주식회사 | 감지 소자를 내장한 액정 표시 장치 |
JP4618026B2 (ja) * | 2005-07-12 | 2011-01-26 | ソニー株式会社 | 表示装置及び表示および受光を行う表示装置を用いた検出方法 |
KR20070074985A (ko) * | 2006-01-11 | 2007-07-18 | 삼성전자주식회사 | 표시 장치 및 그것의 구동 방법 |
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JP2007212914A (ja) * | 2006-02-13 | 2007-08-23 | Seiko Epson Corp | 液晶表示装置、及びその駆動方法、並びに電子機器 |
KR101374887B1 (ko) * | 2006-05-16 | 2014-03-13 | 삼성디스플레이 주식회사 | 표시 패널 |
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JP2008090623A (ja) | 2006-10-02 | 2008-04-17 | Sharp Corp | 表示装置、表示装置の駆動装置及び駆動方法 |
-
2008
- 2008-05-16 JP JP2008129300A patent/JP5079594B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-27 US US12/412,584 patent/US8514198B2/en not_active Expired - Fee Related
- 2009-05-11 CN CN2009101388494A patent/CN101581845B/zh not_active Expired - Fee Related
- 2009-05-12 TW TW98115747A patent/TWI472156B/zh not_active IP Right Cessation
- 2009-05-14 KR KR1020090042131A patent/KR101560002B1/ko not_active IP Right Cessation
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101923419A (zh) * | 2010-04-20 | 2010-12-22 | 敦泰科技有限公司 | 设置一维电极的自电容触摸屏及其坐标数据处理方法 |
CN102375606B (zh) * | 2010-08-20 | 2014-01-22 | 群创光电股份有限公司 | 触控显示装置及其驱动方法 |
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US8514198B2 (en) | 2013-08-20 |
US20090284492A1 (en) | 2009-11-19 |
TW201001914A (en) | 2010-01-01 |
JP2009277116A (ja) | 2009-11-26 |
JP5079594B2 (ja) | 2012-11-21 |
KR101560002B1 (ko) | 2015-10-13 |
CN101581845B (zh) | 2013-05-15 |
KR20090119727A (ko) | 2009-11-19 |
TWI472156B (zh) | 2015-02-01 |
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