[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

TWI560585B - Improving signal-to-noise ratio in touch sensors - Google Patents

Improving signal-to-noise ratio in touch sensors

Info

Publication number
TWI560585B
TWI560585B TW101132193A TW101132193A TWI560585B TW I560585 B TWI560585 B TW I560585B TW 101132193 A TW101132193 A TW 101132193A TW 101132193 A TW101132193 A TW 101132193A TW I560585 B TWI560585 B TW I560585B
Authority
TW
Taiwan
Prior art keywords
noise ratio
touch sensors
improving signal
improving
signal
Prior art date
Application number
TW101132193A
Other languages
English (en)
Other versions
TW201324278A (zh
Inventor
Samuel Brunet
Vemund Kval Bakken
Richard Paul Collins
Yen Goh
Original Assignee
Atmel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47710958&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI560585(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atmel Corp filed Critical Atmel Corp
Publication of TW201324278A publication Critical patent/TW201324278A/zh
Application granted granted Critical
Publication of TWI560585B publication Critical patent/TWI560585B/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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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

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)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
TW101132193A 2011-09-07 2012-09-04 Improving signal-to-noise ratio in touch sensors TWI560585B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/226,848 US8847898B2 (en) 2011-09-07 2011-09-07 Signal-to-noise ratio in touch sensors

Publications (2)

Publication Number Publication Date
TW201324278A TW201324278A (zh) 2013-06-16
TWI560585B true TWI560585B (en) 2016-12-01

Family

ID=47710958

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101132193A TWI560585B (en) 2011-09-07 2012-09-04 Improving signal-to-noise ratio in touch sensors

Country Status (4)

Country Link
US (1) US8847898B2 (zh)
CN (2) CN110069155A (zh)
DE (2) DE202012013674U1 (zh)
TW (1) TWI560585B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9041682B2 (en) * 2009-10-23 2015-05-26 Atmel Corporation Driving electrodes with different phase signals
TWI492138B (zh) * 2014-02-17 2015-07-11 Elan Microelectronics Corp 電容式觸控裝置的叢集式掃描方法
TWI518577B (zh) 2014-03-12 2016-01-21 義隆電子股份有限公司 電容式觸控裝置的叢集式掃描方法
US10042483B2 (en) * 2014-04-18 2018-08-07 Atmel Corporation Touch system with code hopping algorithms and code division multiplexing
US9983748B2 (en) * 2016-02-17 2018-05-29 Atmel Corporation Connecting electrodes to voltages
CN108062187A (zh) * 2016-11-07 2018-05-22 京东方科技集团股份有限公司 触控结构及其制作方法和触控装置
US10540044B2 (en) * 2016-12-14 2020-01-21 Cypress Semiconductor Corporation Capacitive sensing with multi-pattern scan
CN106775161B (zh) * 2016-12-28 2020-04-21 厦门天马微电子有限公司 触控显示面板、驱动方法和触控显示装置
KR102502541B1 (ko) 2018-02-21 2023-02-22 삼성전자주식회사 생체 센서의 전극들 중에서 선택된 전극을 이용하여 생체 정보를 획득하는 전자 장치 및 제어 방법
US20200008277A1 (en) * 2018-06-29 2020-01-02 Markus Zeigler Switchable stabilization load at low dimming levels
KR20220094670A (ko) * 2020-12-29 2022-07-06 엘지디스플레이 주식회사 터치장치, 이를 포함하는 터치표시장치 및 그 구동방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080158167A1 (en) * 2007-01-03 2008-07-03 Apple Computer, Inc. Simultaneous sensing arrangement
TW201131435A (en) * 2010-03-01 2011-09-16 Novatek Microelectronics Corp Sensing and driving apparatus, touch sensing system, and sensing and driving method
TW201205399A (en) * 2010-07-22 2012-02-01 Au Optronics Corp Capacitive touch device and method of driving same
TW201214226A (en) * 2010-08-23 2012-04-01 Sony Corp Touch detecting function display apparatus, driving circuit, driving method of touch detecting function display apparatus and electronic equipment

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0574213B1 (en) 1992-06-08 1999-03-24 Synaptics, Inc. Object position detector
US7663607B2 (en) * 2004-05-06 2010-02-16 Apple Inc. Multipoint touchscreen
US6825833B2 (en) 2001-11-30 2004-11-30 3M Innovative Properties Company System and method for locating a touch on a capacitive touch screen
KR100683249B1 (ko) 2005-06-16 2007-02-15 주식회사 애트랩 접촉센서 및 이의 신호 발생 방법
EP1746488A2 (en) 2005-07-21 2007-01-24 TPO Displays Corp. Electromagnetic digitizer sensor array structure
US8049732B2 (en) 2007-01-03 2011-11-01 Apple Inc. Front-end signal compensation
US7920129B2 (en) * 2007-01-03 2011-04-05 Apple Inc. Double-sided touch-sensitive panel with shield and drive combined layer
US8031174B2 (en) * 2007-01-03 2011-10-04 Apple Inc. Multi-touch surface stackup arrangement
TW200842681A (en) 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel
TW200844827A (en) 2007-05-11 2008-11-16 Sense Pad Tech Co Ltd Transparent touch panel device
US8040326B2 (en) * 2007-06-13 2011-10-18 Apple Inc. Integrated in-plane switching display and touch sensor
JP4506785B2 (ja) 2007-06-14 2010-07-21 エプソンイメージングデバイス株式会社 静電容量型入力装置
US10969917B2 (en) 2008-01-30 2021-04-06 Apple Inc. Auto scanning for multiple frequency stimulation multi-touch sensor panels
US20110043478A1 (en) 2008-02-27 2011-02-24 Kenichi Matsushima Proximity detection device and proximity detection method
WO2009154812A2 (en) * 2008-02-28 2009-12-23 3M Innovative Properties Company Touch screen sensor
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
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
US8237667B2 (en) 2008-09-10 2012-08-07 Apple Inc. Phase compensation for multi-stimulus controller
US8031094B2 (en) 2009-09-11 2011-10-04 Apple Inc. Touch controller with improved analog front end
US9041682B2 (en) 2009-10-23 2015-05-26 Atmel Corporation Driving electrodes with different phase signals
US9866660B2 (en) 2011-03-21 2018-01-09 Apple Inc. Electronic devices with concave displays
BR112013022703B1 (pt) 2011-03-21 2022-08-16 Apple Inc. Dispositivos eletrônicos com displays flexíveis
US8934228B2 (en) 2011-03-21 2015-01-13 Apple Inc. Display-based speaker structures for electronic devices
US9178970B2 (en) 2011-03-21 2015-11-03 Apple Inc. Electronic devices with convex displays
US8816977B2 (en) 2011-03-21 2014-08-26 Apple Inc. Electronic devices with flexible displays
US8665236B2 (en) 2011-09-26 2014-03-04 Apple Inc. Electronic device with wrap around display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080158167A1 (en) * 2007-01-03 2008-07-03 Apple Computer, Inc. Simultaneous sensing arrangement
TW201131435A (en) * 2010-03-01 2011-09-16 Novatek Microelectronics Corp Sensing and driving apparatus, touch sensing system, and sensing and driving method
TW201205399A (en) * 2010-07-22 2012-02-01 Au Optronics Corp Capacitive touch device and method of driving same
TW201214226A (en) * 2010-08-23 2012-04-01 Sony Corp Touch detecting function display apparatus, driving circuit, driving method of touch detecting function display apparatus and electronic equipment

Also Published As

Publication number Publication date
CN102999208B (zh) 2019-02-26
CN102999208A (zh) 2013-03-27
US8847898B2 (en) 2014-09-30
DE202012013674U1 (de) 2019-05-22
CN110069155A (zh) 2019-07-30
DE102012215894A1 (de) 2013-03-07
US20130057480A1 (en) 2013-03-07
TW201324278A (zh) 2013-06-16

Similar Documents

Publication Publication Date Title
GB2481482B (en) Improvements in sensors
TWI560585B (en) Improving signal-to-noise ratio in touch sensors
EP2573533A4 (en) CAPACITY SENSOR
EP2721835A4 (en) BACKGROUND OBJECT SENSOR
EP2751929A4 (en) PROXIMITY SENSOR
EP2724215A4 (en) TOUCH SYSTEM
GB201205160D0 (en) State detection
EP2684113A4 (en) TOUCH DETERMINATION WITH SIGNAL GAIN
GB2496540B (en) Improvements in Capacitance Sensors
GB2496078B (en) Improvements in proximity detection
GB2509871B (en) Scratch resistant touch sensor
GB2499181B (en) Measurement sensor
ZA201309635B (en) Sensors
ZA201404463B (en) Detecting analytes
EP2728302A4 (en) PROXIMITY SENSOR
EP2775315A4 (en) MAGNETIC SENSOR
EP2793659A4 (en) RODS
SG11201401345RA (en) Methods of detecting the presence of microorganisms in a sample
EP2724165A4 (en) MOTION DETECTION BASED ON A SYSTEM
EP2707829A4 (en) LEVEL DETECTION
GB2490393B (en) Improvements in sensors
GB201107558D0 (en) Improvements in or relating to sensing arrangements
EP2700910A4 (en) PHOTOELECTRIC SENSOR
SG2014013353A (en) Amperometric sensor
EP2725343A4 (en) SPR SENSOR CELL AND SPR SENSOR

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees