TW200947030A - Capacitive touch control device and method thereof - Google Patents

Capacitive touch control device and method thereof Download PDF

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Publication number
TW200947030A
TW200947030A TW097117524A TW97117524A TW200947030A TW 200947030 A TW200947030 A TW 200947030A TW 097117524 A TW097117524 A TW 097117524A TW 97117524 A TW97117524 A TW 97117524A TW 200947030 A TW200947030 A TW 200947030A
Authority
TW
Taiwan
Prior art keywords
group
electrode
electrodes
electrode group
scan
Prior art date
Application number
TW097117524A
Other languages
English (en)
Chinese (zh)
Other versions
TWI379115B (enExample
Inventor
Zhen-Yu Liu
Jing-Yi Wang
Original Assignee
Tpk Touch Solutions 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 Tpk Touch Solutions Inc filed Critical Tpk Touch Solutions Inc
Priority to TW097117524A priority Critical patent/TW200947030A/zh
Priority to US12/222,614 priority patent/US8487198B2/en
Priority to EP08015387A priority patent/EP2120341A3/en
Publication of TW200947030A publication Critical patent/TW200947030A/zh
Application granted granted Critical
Publication of TWI379115B publication Critical patent/TWI379115B/zh

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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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
TW097117524A 2008-05-13 2008-05-13 Capacitive touch control device and method thereof TW200947030A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW097117524A TW200947030A (en) 2008-05-13 2008-05-13 Capacitive touch control device and method thereof
US12/222,614 US8487198B2 (en) 2008-05-13 2008-08-13 Capacitive touch control device and method thereof
EP08015387A EP2120341A3 (en) 2008-05-13 2008-09-01 Capacitive touch control device and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097117524A TW200947030A (en) 2008-05-13 2008-05-13 Capacitive touch control device and method thereof

Publications (2)

Publication Number Publication Date
TW200947030A true TW200947030A (en) 2009-11-16
TWI379115B TWI379115B (enExample) 2012-12-11

Family

ID=40397744

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097117524A TW200947030A (en) 2008-05-13 2008-05-13 Capacitive touch control device and method thereof

Country Status (3)

Country Link
US (1) US8487198B2 (enExample)
EP (1) EP2120341A3 (enExample)
TW (1) TW200947030A (enExample)

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TWI480785B (zh) * 2010-08-23 2015-04-11 Japan Display West Inc 具有觸摸偵測功能之顯示裝置，驅動電路，具有觸摸偵測功能之顯示裝置之驅動方法，以及電子器件
TWI482073B (zh) * 2010-09-24 2015-04-21 Japan Display West Inc 觸碰偵測器及驅動其之方法，具觸碰偵測功能之顯示器，及電子單元
CN104635971A (zh) * 2013-11-13 2015-05-20 晨星半导体股份有限公司 感测电极的感测方法与感测装置
TWI610210B (zh) * 2012-12-19 2018-01-01 樂金顯示科技股份有限公司 顯示驅動器積體電路、具有整合式觸控螢幕的顯示裝置及其驅動方法

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TWI446253B (zh) * 2011-04-08 2014-07-21 Elan Microelectronics Corp Single - layer sensing layer of two - dimensional capacitive touchpad
CN104169850B (zh) 2012-01-12 2017-06-06 辛纳普蒂克斯公司 单层电容性成像传感器
TWI488096B (zh) * 2012-06-05 2015-06-11 Acer Inc 觸控面板的驅動方法及其觸控裝置
US9542023B2 (en) 2013-08-07 2017-01-10 Synaptics Incorporated Capacitive sensing using matrix electrodes driven by routing traces disposed in a source line layer
TWI512564B (zh) * 2013-08-30 2015-12-11 Mstar Semiconductor Inc 感測電極的感測方法與感測裝置
US20150091842A1 (en) 2013-09-30 2015-04-02 Synaptics Incorporated Matrix sensor for image touch sensing
US10042489B2 (en) 2013-09-30 2018-08-07 Synaptics Incorporated Matrix sensor for image touch sensing
US9298325B2 (en) 2013-09-30 2016-03-29 Synaptics Incorporated Processing system for a capacitive sensing device
US9459367B2 (en) 2013-10-02 2016-10-04 Synaptics Incorporated Capacitive sensor driving technique that enables hybrid sensing or equalization
US9274662B2 (en) 2013-10-18 2016-03-01 Synaptics Incorporated Sensor matrix pad for performing multiple capacitive sensing techniques
US9495046B2 (en) 2013-10-23 2016-11-15 Synaptics Incorporated Parasitic capacitance filter for single-layer capacitive imaging sensors
US9081457B2 (en) 2013-10-30 2015-07-14 Synaptics Incorporated Single-layer muti-touch capacitive imaging sensor
KR20150062714A (ko) * 2013-11-29 2015-06-08 삼성전기주식회사 터치스크린 장치
CN103927065B (zh) * 2014-01-27 2017-02-15 上海中航光电子有限公司 一种检测触摸屏的方法及触摸屏
US9798429B2 (en) 2014-02-28 2017-10-24 Synaptics Incorporated Guard electrodes in a sensing stack
US10133421B2 (en) 2014-04-02 2018-11-20 Synaptics Incorporated Display stackups for matrix sensor
US9927832B2 (en) 2014-04-25 2018-03-27 Synaptics Incorporated Input device having a reduced border region
US9690397B2 (en) 2014-05-20 2017-06-27 Synaptics Incorporated System and method for detecting an active pen with a matrix sensor
US10175827B2 (en) 2014-12-23 2019-01-08 Synaptics Incorporated Detecting an active pen using a capacitive sensing device
US10990148B2 (en) 2015-01-05 2021-04-27 Synaptics Incorporated Central receiver for performing capacitive sensing
US9939972B2 (en) 2015-04-06 2018-04-10 Synaptics Incorporated Matrix sensor with via routing
US10095948B2 (en) 2015-06-30 2018-10-09 Synaptics Incorporated Modulation scheme for fingerprint sensing
US9715304B2 (en) 2015-06-30 2017-07-25 Synaptics Incorporated Regular via pattern for sensor-based input device
US9720541B2 (en) 2015-06-30 2017-08-01 Synaptics Incorporated Arrangement of sensor pads and display driver pads for input device
CN205028263U (zh) 2015-09-07 2016-02-10 辛纳普蒂克斯公司 一种电容传感器
US10037112B2 (en) 2015-09-30 2018-07-31 Synaptics Incorporated Sensing an active device'S transmission using timing interleaved with display updates
US10067587B2 (en) 2015-12-29 2018-09-04 Synaptics Incorporated Routing conductors in an integrated display device and sensing device
CN106933400B (zh) 2015-12-31 2021-10-29 辛纳普蒂克斯公司 单层传感器图案和感测方法
DE102016102392A1 (de) * 2016-02-11 2017-08-17 Valeo Schalter Und Sensoren Gmbh Bedienvorrichtung für ein Kraftfahrzeug mit kapazitiver Annäherungssensorik sowie Kraftfahrzeug
RU2719054C1 (ru) * 2016-07-20 2020-04-17 Сэн-Гобэн Гласс Франс Оконное стекло с емкостным коммутационным участком для бесконтактного управления функцией
CN114511888B (zh) * 2020-11-16 2025-08-12 群创光电股份有限公司 操作感测电路的方法

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Publication number Priority date Publication date Assignee Title
TWI480785B (zh) * 2010-08-23 2015-04-11 Japan Display West Inc 具有觸摸偵測功能之顯示裝置，驅動電路，具有觸摸偵測功能之顯示裝置之驅動方法，以及電子器件
US9087491B2 (en) 2010-08-23 2015-07-21 Japan Display Inc. Display apparatus with touch detection function, drive circuit, method of driving display apparatus with touch detection function, and electronic devices
US9619069B2 (en) 2010-08-23 2017-04-11 Japan Display Inc. Display apparatus with touch detection function, drive circuit, method of driving display apparatus with touch detection function, and electronic devices
TWI482073B (zh) * 2010-09-24 2015-04-21 Japan Display West Inc 觸碰偵測器及驅動其之方法，具觸碰偵測功能之顯示器，及電子單元
US9035900B2 (en) 2010-09-24 2015-05-19 Japan Display Inc. Touch detector and method of driving the same, display with touch detection function, and electronic unit having plural different drive electrodes
US9442595B2 (en) 2010-09-24 2016-09-13 Japan Display Inc. Touch detector and method of driving the same, display with touch detection function, and electronic unit having plural different drive electrodes
US9746956B2 (en) 2010-09-24 2017-08-29 Japan Display Inc. Touch detector and method of driving the same, display with touch detection function, and electronic unit having plural different drive electrodes
TWI610210B (zh) * 2012-12-19 2018-01-01 樂金顯示科技股份有限公司 顯示驅動器積體電路、具有整合式觸控螢幕的顯示裝置及其驅動方法
CN104635971A (zh) * 2013-11-13 2015-05-20 晨星半导体股份有限公司 感测电极的感测方法与感测装置
CN104635971B (zh) * 2013-11-13 2017-07-11 晨星半导体股份有限公司 感测电极的感测方法与感测装置

Also Published As

Publication number Publication date
EP2120341A3 (en) 2012-08-22
US8487198B2 (en) 2013-07-16
TWI379115B (enExample) 2012-12-11
EP2120341A2 (en) 2009-11-18
US20090283340A1 (en) 2009-11-19

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