TWI450166B - Electrostatic capacitance touch sensor - Google Patents

Electrostatic capacitance touch sensor Download PDF

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Publication number
TWI450166B
TWI450166B TW100120775A TW100120775A TWI450166B TW I450166 B TWI450166 B TW I450166B TW 100120775 A TW100120775 A TW 100120775A TW 100120775 A TW100120775 A TW 100120775A TW I450166 B TWI450166 B TW I450166B
Authority
TW
Taiwan
Prior art keywords
electrode pattern
electrostatic capacitance
bridge
electrode
touch sensor
Prior art date
Application number
TW100120775A
Other languages
English (en)
Chinese (zh)
Other versions
TW201209689A (en
Inventor
Jung-Hoon Han
Ki-Hwan Kim
Original Assignee
Iljin Display Co Ltd
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 Iljin Display Co Ltd filed Critical Iljin Display Co Ltd
Publication of TW201209689A publication Critical patent/TW201209689A/zh
Application granted granted Critical
Publication of TWI450166B publication Critical patent/TWI450166B/zh

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
    • G06F3/0446—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
    • 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
    • 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
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate

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)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
TW100120775A 2010-06-14 2011-06-14 Electrostatic capacitance touch sensor TWI450166B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100055874A KR101217591B1 (ko) 2010-06-14 2010-06-14 정전용량 터치 센서

Publications (2)

Publication Number Publication Date
TW201209689A TW201209689A (en) 2012-03-01
TWI450166B true TWI450166B (zh) 2014-08-21

Family

ID=45348731

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100120775A TWI450166B (zh) 2010-06-14 2011-06-14 Electrostatic capacitance touch sensor

Country Status (4)

Country Link
KR (1) KR101217591B1 (ko)
CN (1) CN102971696A (ko)
TW (1) TWI450166B (ko)
WO (1) WO2011159080A2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6029842B2 (ja) * 2012-03-30 2016-11-24 アルプス電気株式会社 静電容量式入力装置
TWI522855B (zh) * 2012-11-08 2016-02-21 財團法人工業技術研究院 觸控結構及其製造方法
WO2014098406A1 (ko) * 2012-12-18 2014-06-26 (주)인터플렉스 반사방지층을 포함하는 터치 패널 및 이의 제조 방법
CN103412689B (zh) * 2013-03-30 2015-04-08 深圳欧菲光科技股份有限公司 电容触摸屏
CN104423674B (zh) * 2013-09-10 2017-09-12 宸鸿科技(厦门)有限公司 触控面板及其制作方法
KR20150061065A (ko) * 2013-11-25 2015-06-04 주성엔지니어링(주) 터치패널 제조 장치, 시스템 및 방법
CN106155385B (zh) * 2015-04-07 2023-09-15 安徽精卓光显技术有限责任公司 电子设备及其触摸屏
KR102396125B1 (ko) * 2015-08-18 2022-05-09 주식회사 엘지화학 터치 패널용 전도성 필름, 그리고 이를 포함하는 터치 패널 및 표시 장치
KR200488420Y1 (ko) 2016-02-12 2019-01-28 동우 화인켐 주식회사 터치 센서
TWI581158B (zh) * 2016-06-01 2017-05-01 友達光電股份有限公司 觸控面板及其製作方法
KR20210052895A (ko) 2019-11-01 2021-05-11 동우 화인켐 주식회사 터치센서 및 그 제조방법
KR102241975B1 (ko) * 2019-12-19 2021-04-21 삼보모터스주식회사 스티어링 휠

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790106A (en) * 1994-11-15 1998-08-04 Alps Electric Co., Ltd. Coordinate input apparatus with pen and finger input detection
TW200941321A (en) * 2008-03-25 2009-10-01 Elan Microelectronics Touch panel device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200842681A (en) * 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel
CN201078769Y (zh) * 2007-04-27 2008-06-25 宸鸿光电科技股份有限公司 电容式触控板的触控图型结构
KR100936009B1 (ko) * 2007-12-04 2010-01-08 주식회사 협진아이엔씨 투 레이어 방식 정전용량 터치스크린 및 그 제조방법
KR20090058072A (ko) * 2007-12-04 2009-06-09 주식회사 협진아이엔씨 원 레이어 방식 정전용량 터치스크린 및 그 제조방법
JP4720857B2 (ja) * 2008-06-18 2011-07-13 ソニー株式会社 静電容量型入力装置および入力機能付き表示装置
KR100978461B1 (ko) * 2008-07-04 2010-08-26 안영수 고감도 디지탈방식의 정전용량터치패널장치
JP4966270B2 (ja) * 2008-08-08 2012-07-04 株式会社ジャパンディスプレイイースト 表示装置
KR101073285B1 (ko) * 2008-12-01 2011-10-12 삼성모바일디스플레이주식회사 터치 스크린 패널

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790106A (en) * 1994-11-15 1998-08-04 Alps Electric Co., Ltd. Coordinate input apparatus with pen and finger input detection
TW200941321A (en) * 2008-03-25 2009-10-01 Elan Microelectronics Touch panel device

Also Published As

Publication number Publication date
CN102971696A (zh) 2013-03-13
WO2011159080A3 (ko) 2012-04-19
KR20110136089A (ko) 2011-12-21
KR101217591B1 (ko) 2013-01-02
TW201209689A (en) 2012-03-01
WO2011159080A2 (ko) 2011-12-22

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MM4A Annulment or lapse of patent due to non-payment of fees