KR101973168B1 - 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법 - Google Patents

멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법 Download PDF

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Publication number
KR101973168B1
KR101973168B1 KR1020120092914A KR20120092914A KR101973168B1 KR 101973168 B1 KR101973168 B1 KR 101973168B1 KR 1020120092914 A KR1020120092914 A KR 1020120092914A KR 20120092914 A KR20120092914 A KR 20120092914A KR 101973168 B1 KR101973168 B1 KR 101973168B1
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South Korea
Prior art keywords
touch
force
angle
sensor
coordinates
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KR1020120092914A
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English (en)
Korean (ko)
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KR20140032022A (ko
Inventor
홍원기
남승호
장현룡
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삼성디스플레이 주식회사
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Priority to KR1020120092914A priority Critical patent/KR101973168B1/ko
Priority to US13/737,676 priority patent/US9052770B2/en
Priority to JP2013141420A priority patent/JP6181998B2/ja
Priority to CN201310284665.5A priority patent/CN103631431B/zh
Publication of KR20140032022A publication Critical patent/KR20140032022A/ko
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    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • 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
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Position Input By Displaying (AREA)
KR1020120092914A 2012-08-24 2012-08-24 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법 Expired - Fee Related KR101973168B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020120092914A KR101973168B1 (ko) 2012-08-24 2012-08-24 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법
US13/737,676 US9052770B2 (en) 2012-08-24 2013-01-09 Touchscreen display device and related method
JP2013141420A JP6181998B2 (ja) 2012-08-24 2013-07-05 マルチタッチ及びタッチ力を認識するタッチ表示装置及びその駆動方法
CN201310284665.5A CN103631431B (zh) 2012-08-24 2013-07-08 显示装置及操作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120092914A KR101973168B1 (ko) 2012-08-24 2012-08-24 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법

Publications (2)

Publication Number Publication Date
KR20140032022A KR20140032022A (ko) 2014-03-14
KR101973168B1 true KR101973168B1 (ko) 2019-04-29

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KR1020120092914A Expired - Fee Related KR101973168B1 (ko) 2012-08-24 2012-08-24 멀티 터치 및 터치 힘을 인식하는 터치 표시장치 및 그 구동 방법

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Country Link
US (1) US9052770B2 (https=)
JP (1) JP6181998B2 (https=)
KR (1) KR101973168B1 (https=)
CN (1) CN103631431B (https=)

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US12498816B2 (en) 2024-02-15 2025-12-16 Lg Display Co., Ltd. Touch display device

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US9195343B1 (en) * 2013-09-26 2015-11-24 Amazon Technologies, Inc. Force-sensing resistor sensor and applications
US9921688B2 (en) * 2014-03-04 2018-03-20 Qualcomm Incorporated Large area interactive display screen
US9904417B2 (en) * 2014-04-16 2018-02-27 Microchip Technology Incorporated Projected capacitive touch detection with touch force detection using self-capacitance and mutual capacitance detection
CN103995637B (zh) * 2014-04-28 2015-08-12 京东方科技集团股份有限公司 基于多普勒效应的触控识别装置、方法和触摸屏
KR102246296B1 (ko) * 2014-12-19 2021-04-30 삼성디스플레이 주식회사 표시 장치
US9811212B2 (en) 2015-02-25 2017-11-07 Microsoft Technology Licensing, Llc Ultrasound sensing of proximity and touch
US10671204B2 (en) 2015-05-04 2020-06-02 Semiconductor Energy Laboratory Co., Ltd. Touch panel and data processor
CN106648236B (zh) * 2016-12-20 2020-07-31 上海天马微电子有限公司 一种触控显示面板以及触控显示装置
JP7044973B2 (ja) 2018-07-12 2022-03-31 ダイキン工業株式会社 スクリュー圧縮機
CN111273812A (zh) * 2020-01-15 2020-06-12 深圳市华星光电半导体显示技术有限公司 屏幕触控定位的方法及定位系统

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US20120105358A1 (en) 2010-11-03 2012-05-03 Qualcomm Incorporated Force sensing touch screen
US20120139878A1 (en) * 2010-12-06 2012-06-07 Young Lighting Technology Corporation Touch module and touch display apparatus

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Also Published As

Publication number Publication date
JP2014044708A (ja) 2014-03-13
US20140055406A1 (en) 2014-02-27
US9052770B2 (en) 2015-06-09
JP6181998B2 (ja) 2017-08-16
CN103631431A (zh) 2014-03-12
KR20140032022A (ko) 2014-03-14
CN103631431B (zh) 2018-01-30

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