IT1400933B1 - Touch sensor and method of forming a touch sensor. - Google Patents

Touch sensor and method of forming a touch sensor.

Info

Publication number
IT1400933B1
IT1400933B1 ITVI2010A000177A ITVI20100177A IT1400933B1 IT 1400933 B1 IT1400933 B1 IT 1400933B1 IT VI2010A000177 A ITVI2010A000177 A IT VI2010A000177A IT VI20100177 A ITVI20100177 A IT VI20100177A IT 1400933 B1 IT1400933 B1 IT 1400933B1
Authority
IT
Italy
Prior art keywords
touch sensor
forming
touch
sensor
Prior art date
Application number
ITVI2010A000177A
Other languages
English (en)
Inventor
Ezio Perrone
Antonino Scuderi
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITVI2010A000177A priority Critical patent/IT1400933B1/it
Priority to US13/164,394 priority patent/US8698029B2/en
Publication of ITVI20100177A1 publication Critical patent/ITVI20100177A1/it
Application granted granted Critical
Publication of IT1400933B1 publication Critical patent/IT1400933B1/it

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
    • G06F3/0445—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
    • 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
    • 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

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)
  • Position Input By Displaying (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
ITVI2010A000177A 2010-06-21 2010-06-21 Touch sensor and method of forming a touch sensor. IT1400933B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITVI2010A000177A IT1400933B1 (it) 2010-06-21 2010-06-21 Touch sensor and method of forming a touch sensor.
US13/164,394 US8698029B2 (en) 2010-06-21 2011-06-20 Touch sensor and method of forming a touch sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI2010A000177A IT1400933B1 (it) 2010-06-21 2010-06-21 Touch sensor and method of forming a touch sensor.

Publications (2)

Publication Number Publication Date
ITVI20100177A1 ITVI20100177A1 (it) 2011-12-22
IT1400933B1 true IT1400933B1 (it) 2013-07-02

Family

ID=43297149

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI2010A000177A IT1400933B1 (it) 2010-06-21 2010-06-21 Touch sensor and method of forming a touch sensor.

Country Status (2)

Country Link
US (1) US8698029B2 (it)
IT (1) IT1400933B1 (it)

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KR101913872B1 (ko) * 2010-09-29 2018-10-31 다이니폰 인사츠 가부시키가이샤 터치 패널 센서 필름 및 그의 제조 방법
TWI447628B (zh) * 2011-08-17 2014-08-01 Shih Hua Technology Ltd 觸摸屏面板及其觸控訊號之優化方法
JP2014232338A (ja) * 2011-09-26 2014-12-11 シャープ株式会社 タッチパネルおよびタッチパネル付き表示装置
WO2013146859A1 (ja) * 2012-03-28 2013-10-03 日本写真印刷株式会社 タッチセンサーとその製造方法、およびタッチセンサー製造用転写リボン
DE102012006546B4 (de) * 2012-04-02 2018-02-08 Trw Automotive Electronics & Components Gmbh Kapazitiver Sensor, Verfahren zum Auslesen eines kapazitiven Sensorfeldes und Verfahren zur Herstellung eines kapazitiven Sensorfeldes
TWI483165B (zh) * 2012-09-21 2015-05-01 Au Optronics Corp 電容式觸控感測結構及其應用
TWI515778B (zh) * 2012-12-20 2016-01-01 恆顥科技股份有限公司 觸控電極裝置
KR20140081425A (ko) * 2012-12-21 2014-07-01 엘지이노텍 주식회사 터치 패널 입력 방법
US9442599B2 (en) * 2013-07-25 2016-09-13 Atmel Corporation System and method for using signals resulting from signal transmission in a touch sensor
TW201508574A (zh) * 2013-08-22 2015-03-01 Henghao Technology Co Ltd 觸控電極裝置
TW201512918A (zh) * 2013-09-24 2015-04-01 Wintek Corp 觸控面板
TWI569179B (zh) * 2015-03-27 2017-02-01 群創光電股份有限公司 觸控顯示裝置及其觸控面板
CN104731435A (zh) * 2015-04-03 2015-06-24 合肥鑫晟光电科技有限公司 触控面板及制作方法、显示装置
KR102644827B1 (ko) * 2016-11-18 2024-03-11 삼성디스플레이 주식회사 터치 센서 및 이를 구비하는 표시 장치
CN109426373A (zh) * 2017-08-21 2019-03-05 京东方科技集团股份有限公司 触控面板及其制作方法、触控显示装置
KR102379602B1 (ko) * 2017-12-28 2022-03-29 현대자동차주식회사 터치 입력장치 및 이를 포함하는 차량
DE102018212736B4 (de) * 2018-07-31 2022-05-12 Christian-Albrechts-Universität Zu Kiel Ferroelektrische Halbleitervorrichtung mit einer einen Mischkristall aufweisenden ferroelektrischen Speicherschicht und Verfahren zu deren Herstellung
US11797137B2 (en) * 2019-10-29 2023-10-24 Chengdu Boe Optoelectronics Technology Co., Ltd. Touch substrate and touch display device

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US4888733A (en) 1988-09-12 1989-12-19 Ramtron Corporation Non-volatile memory cell and sensing method
US5086412A (en) 1990-11-21 1992-02-04 National Semiconductor Corporation Sense amplifier and method for ferroelectric memory
US6091621A (en) 1997-12-05 2000-07-18 Motorola, Inc. Non-volatile multistate memory cell using a ferroelectric gate fet
JP2000252372A (ja) 1999-02-26 2000-09-14 Sharp Corp 半導体メモリ装置及びその製造方法
US6297811B1 (en) 1999-06-02 2001-10-02 Elo Touchsystems, Inc. Projective capacitive touchscreen
US7250069B2 (en) 2002-09-27 2007-07-31 Smith International, Inc. High-strength, high-toughness matrix bit bodies
US6819583B2 (en) 2003-01-15 2004-11-16 Sharp Laboratories Of America, Inc. Ferroelectric resistor non-volatile memory array
GB0519170D0 (en) 2005-09-20 2005-10-26 Philipp Harald Capacitive touch sensor
TWI313431B (en) 2006-04-14 2009-08-11 Ritdisplay Corporatio Transparent touch panel
TW200901014A (en) 2007-06-28 2009-01-01 Sense Pad Tech Co Ltd Touch panel device
US20090309850A1 (en) 2008-06-16 2009-12-17 Kai-Ti Yang Capacitive touch panel
US9342176B2 (en) * 2008-07-21 2016-05-17 Samsung Display Co., Ltd. Organic light emitting display device
KR101073285B1 (ko) * 2008-12-01 2011-10-12 삼성모바일디스플레이주식회사 터치 스크린 패널
WO2010105507A1 (zh) * 2009-03-20 2010-09-23 宸鸿科技(厦门)有限公司 电容式触控电路图形及其制法

Also Published As

Publication number Publication date
US20120325639A1 (en) 2012-12-27
ITVI20100177A1 (it) 2011-12-22
US8698029B2 (en) 2014-04-15

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