WO2012087065A3 - 그래핀을 이용한 압력 및 위치 동시감지 터치센서 - Google Patents

그래핀을 이용한 압력 및 위치 동시감지 터치센서 Download PDF

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Publication number
WO2012087065A3
WO2012087065A3 PCT/KR2011/010038 KR2011010038W WO2012087065A3 WO 2012087065 A3 WO2012087065 A3 WO 2012087065A3 KR 2011010038 W KR2011010038 W KR 2011010038W WO 2012087065 A3 WO2012087065 A3 WO 2012087065A3
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WO
WIPO (PCT)
Prior art keywords
graphin
touch sensor
simultaneously detecting
detecting pressure
pressure
Prior art date
Application number
PCT/KR2011/010038
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English (en)
French (fr)
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WO2012087065A2 (ko
Inventor
안종현
홍병희
이영빈
배수강
김형근
Original Assignee
성균관대학교산학협력단
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.)
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Application filed by 성균관대학교산학협력단 filed Critical 성균관대학교산학협력단
Priority to CN201180062319.1A priority Critical patent/CN104220964A/zh
Priority to EP20153642.2A priority patent/EP3686719B1/en
Priority to EP11852000.6A priority patent/EP2657812A4/en
Priority to US13/997,566 priority patent/US9297831B2/en
Publication of WO2012087065A2 publication Critical patent/WO2012087065A2/ko
Publication of WO2012087065A3 publication Critical patent/WO2012087065A3/ko

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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
    • G06F3/0447—Position sensing using the local deformation of sensor cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • 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
    • 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
    • G06F3/0414—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; 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
    • 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
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • 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
    • 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

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)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Push-Button Switches (AREA)

Abstract

그래핀을 전극 및/또는 스트레인 게이지(strain gauge)로서 이용하여 터치 위치 및/또는 터치 압력 세기를 특정할 수 있는 터치센서, 특히, 그래핀을 이용함으로써 저항변화에 의하여 압력 및 위치를 동시에 감지할 수 있는 터치센서가 제공된다.
PCT/KR2011/010038 2010-12-24 2011-12-23 그래핀을 이용한 압력 및 위치 동시감지 터치센서 WO2012087065A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201180062319.1A CN104220964A (zh) 2010-12-24 2011-12-23 用于同时检测压力和位置的使用石墨烯的触摸传感器
EP20153642.2A EP3686719B1 (en) 2010-12-24 2011-12-23 Touch sensor using graphene for simultaneously detecting a pressure and a position
EP11852000.6A EP2657812A4 (en) 2010-12-24 2011-12-23 TOUCH SENSOR USING GRAPHENE TO SIMULTANEOUSLY DETECT PRESSURE AND POSITION
US13/997,566 US9297831B2 (en) 2010-12-24 2011-12-23 Touch sensor using graphene for simultaneously detecting a pressure and a position

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100134801 2010-12-24
KR10-2010-0134801 2010-12-24

Publications (2)

Publication Number Publication Date
WO2012087065A2 WO2012087065A2 (ko) 2012-06-28
WO2012087065A3 true WO2012087065A3 (ko) 2012-10-04

Family

ID=46314665

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/010038 WO2012087065A2 (ko) 2010-12-24 2011-12-23 그래핀을 이용한 압력 및 위치 동시감지 터치센서

Country Status (5)

Country Link
US (1) US9297831B2 (ko)
EP (2) EP3686719B1 (ko)
KR (1) KR101459307B1 (ko)
CN (2) CN110377189A (ko)
WO (1) WO2012087065A2 (ko)

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