GB2469374B - Integrated touch sensitive display gate driver and method - Google Patents

Integrated touch sensitive display gate driver and method

Info

Publication number
GB2469374B
GB2469374B GB1005466.6A GB201005466A GB2469374B GB 2469374 B GB2469374 B GB 2469374B GB 201005466 A GB201005466 A GB 201005466A GB 2469374 B GB2469374 B GB 2469374B
Authority
GB
United Kingdom
Prior art keywords
gate driver
touch sensitive
sensitive display
integrated touch
display gate
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.)
Active
Application number
GB1005466.6A
Other versions
GB2469374A (en
GB201005466D0 (en
Inventor
Marduke Yousefpor
Shih Chang Chang
Kevin J White
Steven Porter Hotelling
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.)
Apple Inc
Original Assignee
Apple 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
Priority claimed from US12/545,669 external-priority patent/US8537126B2/en
Application filed by Apple Inc filed Critical Apple Inc
Publication of GB201005466D0 publication Critical patent/GB201005466D0/en
Publication of GB2469374A publication Critical patent/GB2469374A/en
Application granted granted Critical
Publication of GB2469374B publication Critical patent/GB2469374B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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; 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
    • 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
    • G06F3/041—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
    • G06F3/0447—Position sensing using the local deformation of sensor cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
GB1005466.6A 2009-04-06 2010-03-31 Integrated touch sensitive display gate driver and method Active GB2469374B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16712909P 2009-04-06 2009-04-06
US18714909P 2009-06-15 2009-06-15
US22056609P 2009-06-25 2009-06-25
US12/545,669 US8537126B2 (en) 2009-04-06 2009-08-21 Integrated touch sensitive display gate driver

Publications (3)

Publication Number Publication Date
GB201005466D0 GB201005466D0 (en) 2010-05-19
GB2469374A GB2469374A (en) 2010-10-13
GB2469374B true GB2469374B (en) 2013-09-11

Family

ID=42228717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1005466.6A Active GB2469374B (en) 2009-04-06 2010-03-31 Integrated touch sensitive display gate driver and method

Country Status (1)

Country Link
GB (1) GB2469374B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913040B2 (en) * 2010-11-05 2014-12-16 Apple Inc. Downsampling data for crosstalk compensation
US9164606B2 (en) 2012-06-08 2015-10-20 Apple Inc. Dynamic voltage generation for touch-enabled displays
KR102177539B1 (en) * 2013-12-31 2020-11-11 엘지디스플레이 주식회사 Display device with integrated touch screen and method for driving thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239788B1 (en) * 1997-08-08 2001-05-29 Sharp Kabushiki Kaisha Coordinate input device and display-integrated type coordinate input device capable of directly detecting electrostatic coupling capacitance with high accuracy
EP1455264A2 (en) * 2003-02-28 2004-09-08 Sharp Kabushiki Kaisha Display and Sensor Apparatus
WO2007146779A2 (en) * 2006-06-09 2007-12-21 Apple Inc. Touch screen liquid crystal display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239788B1 (en) * 1997-08-08 2001-05-29 Sharp Kabushiki Kaisha Coordinate input device and display-integrated type coordinate input device capable of directly detecting electrostatic coupling capacitance with high accuracy
EP1455264A2 (en) * 2003-02-28 2004-09-08 Sharp Kabushiki Kaisha Display and Sensor Apparatus
WO2007146779A2 (en) * 2006-06-09 2007-12-21 Apple Inc. Touch screen liquid crystal display

Also Published As

Publication number Publication date
GB2469374A (en) 2010-10-13
GB201005466D0 (en) 2010-05-19

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