EP2406684A4 - Liquid crystal display integrated with capacitive touch devices - Google Patents

Liquid crystal display integrated with capacitive touch devices

Info

Publication number
EP2406684A4
EP2406684A4 EP09841360A EP09841360A EP2406684A4 EP 2406684 A4 EP2406684 A4 EP 2406684A4 EP 09841360 A EP09841360 A EP 09841360A EP 09841360 A EP09841360 A EP 09841360A EP 2406684 A4 EP2406684 A4 EP 2406684A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal display
capacitive touch
display integrated
touch devices
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP09841360A
Other languages
German (de)
French (fr)
Other versions
EP2406684A1 (en
Inventor
Shun-Ta Chien
Heng-Yao Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TPK Touch Solutions Inc
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
Publication of EP2406684A1 publication Critical patent/EP2406684A1/en
Publication of EP2406684A4 publication Critical patent/EP2406684A4/en
Withdrawn legal-status Critical Current

Links

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
    • G06F3/044—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
    • 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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G06F3/044—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
    • G06F3/041—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
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • 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
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)
EP09841360A 2009-03-13 2009-11-12 Liquid crystal display integrated with capacitive touch devices Withdrawn EP2406684A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910008184A CN101833184A (en) 2009-03-13 2009-03-13 Integrated structure of capacitive touch pad and liquid crystal display panel
PCT/CN2009/074916 WO2010102491A1 (en) 2009-03-13 2009-11-12 Liquid crystal display integrated with capacitive touch devices

Publications (2)

Publication Number Publication Date
EP2406684A1 EP2406684A1 (en) 2012-01-18
EP2406684A4 true EP2406684A4 (en) 2012-08-08

Family

ID=40984458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09841360A Withdrawn EP2406684A4 (en) 2009-03-13 2009-11-12 Liquid crystal display integrated with capacitive touch devices

Country Status (6)

Country Link
EP (1) EP2406684A4 (en)
JP (2) JP3152062U (en)
KR (1) KR20120000565A (en)
CN (1) CN101833184A (en)
DE (1) DE202009006774U1 (en)
WO (1) WO2010102491A1 (en)

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JP5444967B2 (en) * 2009-09-04 2014-03-19 大日本印刷株式会社 Display device substrate and method of manufacturing display device substrate
US9182857B2 (en) * 2009-12-28 2015-11-10 Kyocera Corporation Input device and display device provided with same
JP5534174B2 (en) * 2010-01-21 2014-06-25 大日本印刷株式会社 Touch panel member, and display device and touch panel using the touch panel member
TWI416199B (en) * 2010-03-25 2013-11-21 Winsky Technology Ltd Touch panel
KR101485774B1 (en) * 2010-07-07 2015-01-28 동우 화인켐 주식회사 Capacitance type touch panel, preparing method thereof and liquid crystal display device integrating the same
WO2012046702A1 (en) * 2010-10-08 2012-04-12 シャープ株式会社 Display device, and process for manufacturing display device
JP5930150B2 (en) * 2011-08-23 2016-06-08 大日本印刷株式会社 Touch panel sensor with color filter, liquid crystal display device, and coordinate detection device
KR101472806B1 (en) * 2012-01-30 2014-12-15 삼성디스플레이 주식회사 Touch panel and display device having a touch panel
US9304347B2 (en) * 2012-02-27 2016-04-05 Amazon Technologies, Inc. Touch panel assemblies and methods of manufacture
US8937604B2 (en) * 2012-02-28 2015-01-20 Eastman Kodak Company Touch-responsive capacitor with polarizing dielectric structure
GB2499987B (en) 2012-03-02 2017-01-11 Novalia Ltd Touch-sensitive input device
GB2499851B (en) * 2012-03-02 2016-11-02 Novalia Ltd Touch-sensitive input device
KR101401406B1 (en) * 2012-04-26 2014-05-30 삼성디스플레이 주식회사 flexible touch screen panel and flexible display device with the same
CN102778987A (en) * 2012-06-29 2012-11-14 华为终端有限公司 Projection type capacitance touch screen and preparation method thereof
TW201411231A (en) * 2012-09-03 2014-03-16 Rtr Tech Technology Co Ltd Touch panel and manufacturing method
TWI472977B (en) * 2012-09-13 2015-02-11 Rtr Tech Technology Co Ltd Touch panel and manufacturing method
TWI492111B (en) * 2012-10-02 2015-07-11 傑聖科技股份有限公司 Touch panel and manufacturing method
CN104854514B (en) 2012-12-07 2019-05-14 三菱化学株式会社 Polyester resin for toner, its manufacturing method and toner
CN103345319B (en) * 2013-07-05 2016-08-24 南昌欧菲光显示技术有限公司 Polarisation-filtration module and use the touch display screen of this polarisation-filtration module
CN104281302A (en) * 2013-07-05 2015-01-14 杰圣科技股份有限公司 Touch structure and manufacturing method thereof
CN103439823A (en) * 2013-08-30 2013-12-11 北京京东方光电科技有限公司 Touch type liquid crystal display device
CN104570433B (en) * 2013-10-15 2018-04-03 正达国际光电股份有限公司 The manufacture method of electronic installation and electronic installation
WO2016085182A1 (en) 2014-11-27 2016-06-02 Samsung Electronics Co., Ltd. Flexible display device
CN104460131A (en) * 2014-12-10 2015-03-25 深圳市华星光电技术有限公司 Display panel with touch function and manufacturing method of display panel
JP2016143198A (en) * 2015-01-30 2016-08-08 シャープ株式会社 Display device
CN105005408A (en) * 2015-06-18 2015-10-28 江苏宇天港玻新材料有限公司 Narrow line space multi-point touch liquid-crystal display device and production process thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020167621A1 (en) * 2001-05-08 2002-11-14 Eturbotouch Technology Inc. Current-type touch control liquid crystal panel
WO2007146779A2 (en) * 2006-06-09 2007-12-21 Apple Inc. Touch screen liquid crystal display
EP1936479A1 (en) * 2006-12-22 2008-06-25 Research In Motion Limited Integrated Liquid Crystal Display and Touchscreen for an Electronic Device
EP1986084A1 (en) * 2007-04-27 2008-10-29 TPK Touch Solutions Inc. Conductor pattern structure of capatitive touch panel
TWM344544U (en) * 2007-12-25 2008-11-11 Cando Corp Sensory structure of touch panel

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JPH0419527Y2 (en) * 1985-11-13 1992-05-01
JPS63174120A (en) * 1987-01-14 1988-07-18 Fujitsu Ltd Capacitance type touch panel
JPH04188113A (en) * 1990-11-21 1992-07-06 Fujitsu Ltd Liquid crystal display panel
JP2000047248A (en) * 1998-07-30 2000-02-18 Casio Comput Co Ltd Color liquid crystal display device
US6259490B1 (en) * 1998-08-18 2001-07-10 International Business Machines Corporation Liquid crystal display device
TWI223116B (en) * 2000-09-19 2004-11-01 Au Optronics Corp Liquid crystal display (LCD) device with a built-in touch panel and the manufacturing process thereof
AU2003241191A1 (en) * 2002-08-20 2004-03-11 Samsung Electronics Co., Ltd. Light guide plate and liquid crystal display having the same
KR101196342B1 (en) * 2005-05-26 2012-11-01 군제 가부시키가이샤 Transparent planar body and transparent touch switch
JP5194339B2 (en) * 2005-06-29 2013-05-08 カシオ計算機株式会社 Liquid crystal display element
JP2008009750A (en) * 2006-06-29 2008-01-17 Casio Comput Co Ltd Liquid crystal display element with touch panel
JP4916852B2 (en) * 2006-11-29 2012-04-18 株式会社 日立ディスプレイズ LCD with touch panel
JP4356757B2 (en) * 2007-03-13 2009-11-04 セイコーエプソン株式会社 Liquid crystal device, electronic device and position specifying method
TWI402559B (en) * 2007-03-16 2013-07-21 Tpk Touch Solutions Inc A display panel with a touch circuit
JP2008262326A (en) * 2007-04-11 2008-10-30 Matsushita Electric Ind Co Ltd Touch panel
TW200842681A (en) * 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020167621A1 (en) * 2001-05-08 2002-11-14 Eturbotouch Technology Inc. Current-type touch control liquid crystal panel
WO2007146779A2 (en) * 2006-06-09 2007-12-21 Apple Inc. Touch screen liquid crystal display
EP1936479A1 (en) * 2006-12-22 2008-06-25 Research In Motion Limited Integrated Liquid Crystal Display and Touchscreen for an Electronic Device
EP1986084A1 (en) * 2007-04-27 2008-10-29 TPK Touch Solutions Inc. Conductor pattern structure of capatitive touch panel
TWM344544U (en) * 2007-12-25 2008-11-11 Cando Corp Sensory structure of touch panel
US8537135B2 (en) * 2007-12-25 2013-09-17 Cando Corporation Sensory structure of touch panel

Non-Patent Citations (1)

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Title
See also references of WO2010102491A1 *

Also Published As

Publication number Publication date
JP2012520495A (en) 2012-09-06
WO2010102491A1 (en) 2010-09-16
CN101833184A (en) 2010-09-15
DE202009006774U1 (en) 2009-08-20
EP2406684A1 (en) 2012-01-18
KR20120000565A (en) 2012-01-02
JP3152062U (en) 2009-07-16

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Legal Events

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