JP6410767B2 - ドライバ集積回路、駆動方法及びタッチディスプレイシステム - Google Patents
ドライバ集積回路、駆動方法及びタッチディスプレイシステム Download PDFInfo
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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
-
- 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
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/041662—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving using alternate mutual and self-capacitive scanning
-
- 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- 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
- 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
-
- 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
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
-
- 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
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Description
本出願は、2015年3月26日に出願した、米国仮出願第62/138,958号に利益を主張し、その内容が本明細書に参照として組み込まれる。
101 タッチディスプレイパネル
102 ドライバ集積回路(ドライバIC)
301 多重化回路
302 共通電圧源
303 バッファ
304 インパルス信号生成器
305 アナログ処理回路
311 第1多重化ユニット
312 第2多重化ユニット
600 ステップ
602 ステップ
604 ステップ
606 ステップ
608 ステップ
700 タッチディスプレイシステム
701 タッチディスプレイパネル
702 ドライバIC
703 スタイラス
Claims (3)
- タッチディスプレイシステムであって、
タッチディスプレイパネルと、
前記タッチディスプレイパネルに結合され、ドライバICがタッチディスプレイパネルに結合されるとき、ディスプレイ方式及び検出方式で選択的に動作する、ように配置されるドライバICと、
前記ドライバICが相互キャパシタ方式としての前記検出方式で動作するとき、前記タッチディスプレイパネルをタッチし、かつ、インパルス信号を生成する、ように配置されるスタイラスと、
を含み、
前記タッチディスプレイパネルは、
複数のゲート線と、
前記ゲート線の上方に配置される複数のソース線と、
前記ソース線の上方に配置される複数の共通線と、
を含み、
前記ゲート線及び前記ソース線は交差し、
前記共通線は、複数の第1セクション及び複数の第2セクションを有し、前記第1セクション及び前記第2セクションは交差し、
前記ドライバICが前記ディスプレイ方式で動作するとき、前記ドライバICは、表示データを前記タッチディスプレイパネルの複数のソース線に出力し、
前記ドライバICが前記ディスプレイ方式で動作するとき、前記ドライバICは、前記タッチディスプレイパネルの共通線を制御して共通電圧を提供し、
前記ドライバICが相互キャパシタ方式としての前記検出方式で動作するとき、前記共通線の前記第1セクションのうち1つが、順次、フローティング状態にされ、かつ、それ以外は基準電圧に接続され
前記タッチディスプレイパネルは、、さらに、
前記共通電圧を提供するように配置される共通電圧源と、
前記表示データを記憶するためのバッファと、
前記ドライバICが前記ディスプレイ方式で動作するときには前記表示データ、前記ドライバICが自己キャパシタ方式としての前記検出方式で動作するときには所定の電圧、又は、前記ドライバICが相互キャパシタ方式としての前記検出方式で動作するときには前記インパルス信号を前記タッチディスプレイパネルの前記ソース線に選択的に出力するために、かつ、
前記ドライバICが前記ディスプレイ方式で動作するときに前記共通電圧、又は、前記ドライバICが相互キャパシタ方式としての前記検出方式で動作するときに基準電圧を前記共通線の前記第1セクションに選択的に出力するか、あるいは、前記ドライバICが自己キャパシタ方式としての前記検出方式で動作するときに前記共通線の一部をフローティング状態にするために、前記共通電圧源及び前記バッファに結合される多重化回路と、を含む、
タッチディスプレイシステム。 - 前記ドライバICが前記検出方式で動作するとき、前記スタイラスは、前記インパルス信号を前記共通線に送信し、
前記スタイラスがタッチした箇所の下部の前記第1セクションのうちの1つが、フローティング状態であるとき、前記インパルス信号は、前記第1セクションのうちの1つに結合される、請求項1に記載のタッチディスプレイシステム。 - 前記共通電圧を前記タッチディスプレイパネルの前記共通線の前記第2セクションに選択的に出力するか、あるいは、前記ドライバICが相互キャパシタ方式としての前記検出方式で動作するときに検出した電圧を前記共通線の前記第2セクションから受け取るために、前記多重化回路は更に配置される、請求項1に記載のタッチディスプレイシステム。
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US201562138958P | 2015-03-26 | 2015-03-26 | |
US62/138,958 | 2015-03-26 |
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JP2016146864A Active JP6410767B2 (ja) | 2015-03-26 | 2016-07-27 | ドライバ集積回路、駆動方法及びタッチディスプレイシステム |
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US (1) | US10055047B2 (ja) |
EP (1) | EP3073481B1 (ja) |
JP (2) | JP6050866B2 (ja) |
KR (1) | KR20160115644A (ja) |
CN (1) | CN106205447B (ja) |
TW (1) | TWI564777B (ja) |
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KR102325034B1 (ko) * | 2017-06-02 | 2021-11-10 | 엘지디스플레이 주식회사 | 터치 디스플레이 장치 및 터치 디스플레이 장치의 구동 방법 |
CN113204295B (zh) * | 2021-05-28 | 2024-06-21 | 合肥维信诺科技有限公司 | 电容式触控面板及其控制方法、电子设备 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101382557B1 (ko) | 2007-06-28 | 2014-04-08 | 삼성디스플레이 주식회사 | 표시 장치 |
US8482545B2 (en) | 2008-10-02 | 2013-07-09 | Wacom Co., Ltd. | Combination touch and transducer input system and method |
US20100245286A1 (en) | 2009-03-25 | 2010-09-30 | Parker Tabitha | Touch screen finger tracking algorithm |
US8866500B2 (en) | 2009-03-26 | 2014-10-21 | Cypress Semiconductor Corporation | Multi-functional capacitance sensing circuit with a current conveyor |
KR101073309B1 (ko) | 2009-11-24 | 2011-10-12 | 삼성모바일디스플레이주식회사 | 터치 스크린 시스템 및 그 구동방법 |
KR20140026322A (ko) * | 2010-08-23 | 2014-03-05 | 사이프레스 세미컨덕터 코포레이션 | 상호 커패시턴스 감지 회로들, 방법들 및 시스템들 |
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 |
KR101219273B1 (ko) | 2011-01-14 | 2013-01-08 | 삼성디스플레이 주식회사 | 터치 스크린 시스템 |
JP5738707B2 (ja) | 2011-07-28 | 2015-06-24 | 株式会社ジャパンディスプレイ | タッチパネル |
CN102902393B (zh) | 2011-07-29 | 2015-11-25 | 宸鸿光电科技股份有限公司 | 检测电极阵列控制电路、控制方法及其触控检测系统 |
CN102915138B (zh) | 2011-08-05 | 2015-09-09 | 宸鸿光电科技股份有限公司 | 感测电极阵列控制电路、控制方法及其触控感测系统 |
GB2499388B (en) * | 2012-02-13 | 2014-02-12 | Touchnetix Ltd | Touch sensor for non-uniform panels |
KR101335892B1 (ko) * | 2012-04-23 | 2013-12-02 | 한국과학기술원 | 정전용량방식의 대형 멀티 터치스크린의 신호검출시스템 |
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 |
CN103049156B (zh) | 2012-12-13 | 2015-12-23 | 北京京东方光电科技有限公司 | 一种电容式内嵌触摸屏及显示装置 |
JP5778122B2 (ja) | 2012-12-14 | 2015-09-16 | 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、及びそれを備える電子機器 |
CN103076939B (zh) | 2013-02-05 | 2016-03-09 | 旭曜科技股份有限公司 | 利用自电容与互电容感应交替扫瞄以去除触控噪声的方法 |
CN103257769B (zh) | 2013-03-25 | 2016-01-27 | 合肥京东方光电科技有限公司 | 一种电容内嵌式触摸屏和显示装置 |
JP5852050B2 (ja) | 2013-05-27 | 2016-02-03 | 株式会社ジャパンディスプレイ | タッチ検出装置、タッチ検出機能付き表示装置、及び電子機器 |
TWI604362B (zh) * | 2013-06-06 | 2017-11-01 | 麗智科技股份有限公司 | Touch display with liquid crystal structure with advanced fringe field switching |
JP5990134B2 (ja) | 2013-06-11 | 2016-09-07 | 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及び電子機器 |
TWI514214B (zh) * | 2013-06-13 | 2015-12-21 | Himax Tech Ltd | 觸控顯示面板及其驅動方法 |
JP2015043200A (ja) | 2013-07-22 | 2015-03-05 | 株式会社ジャパンディスプレイ | タッチ検出装置、タッチ検出機能付き表示装置及び電子機器 |
JP2015031552A (ja) | 2013-08-01 | 2015-02-16 | アイシン精機株式会社 | 静電容量センサ |
KR102081606B1 (ko) | 2013-09-04 | 2020-02-26 | 엘지디스플레이 주식회사 | 터치 ic 및 이를 이용한 터치 스크린 일체형 표시장치 |
US9024913B1 (en) | 2014-04-28 | 2015-05-05 | Lg Display Co., Ltd. | Touch sensing device and driving method thereof |
CN104020905B (zh) * | 2014-05-30 | 2017-06-16 | 京东方科技集团股份有限公司 | 一种内嵌式触摸屏及显示装置 |
US9846499B2 (en) * | 2014-05-30 | 2017-12-19 | Marvell World Trade Ltd. | Touch panel and touch detection circuit |
US10429998B2 (en) * | 2014-07-23 | 2019-10-01 | Cypress Semiconductor Corporation | Generating a baseline compensation signal based on a capacitive circuit |
-
2015
- 2015-06-26 US US14/751,153 patent/US10055047B2/en active Active
- 2015-07-06 EP EP15175441.3A patent/EP3073481B1/en active Active
- 2015-07-08 TW TW104122108A patent/TWI564777B/zh active
- 2015-07-16 JP JP2015141813A patent/JP6050866B2/ja active Active
- 2015-07-20 CN CN201510426321.2A patent/CN106205447B/zh active Active
- 2015-07-23 KR KR1020150104538A patent/KR20160115644A/ko not_active Application Discontinuation
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- 2016-07-27 JP JP2016146864A patent/JP6410767B2/ja active Active
Also Published As
Publication number | Publication date |
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EP3073481B1 (en) | 2018-11-21 |
CN106205447B (zh) | 2019-12-03 |
TWI564777B (zh) | 2017-01-01 |
CN106205447A (zh) | 2016-12-07 |
JP6050866B2 (ja) | 2016-12-21 |
JP2016184387A (ja) | 2016-10-20 |
EP3073481A1 (en) | 2016-09-28 |
US10055047B2 (en) | 2018-08-21 |
JP2016184445A (ja) | 2016-10-20 |
US20160283018A1 (en) | 2016-09-29 |
KR20160115644A (ko) | 2016-10-06 |
TW201635125A (zh) | 2016-10-01 |
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