KR102196831B1 - 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조 - Google Patents

용량성 감지를 수행하기 위한 레퍼런스 전압의 변조 Download PDF

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Publication number
KR102196831B1
KR102196831B1 KR1020150189016A KR20150189016A KR102196831B1 KR 102196831 B1 KR102196831 B1 KR 102196831B1 KR 1020150189016 A KR1020150189016 A KR 1020150189016A KR 20150189016 A KR20150189016 A KR 20150189016A KR 102196831 B1 KR102196831 B1 KR 102196831B1
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sensor electrodes
display
input device
reference voltage
electrodes
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KR20160084298A (ko
Inventor
조셉 커스 레이놀즈
스티븐 엘 모레인
카스라 카제니
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시냅틱스 인코포레이티드
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Priority claimed from US14/788,739 external-priority patent/US10990148B2/en
Priority claimed from US14/788,646 external-priority patent/US10191597B2/en
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Publication of KR20160084298A publication Critical patent/KR20160084298A/ko
Priority to KR1020200180488A priority Critical patent/KR102255080B1/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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3262—Power saving in digitizer or tablet
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • 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
    • G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
    • 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
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • Position Input By Displaying (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Power Sources (AREA)
  • Controls And Circuits For Display Device (AREA)
KR1020150189016A 2015-01-05 2015-12-29 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조 Active KR102196831B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200180488A KR102255080B1 (ko) 2015-01-05 2020-12-22 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201562100051P 2015-01-05 2015-01-05
US62/100,051 2015-01-05
US14/788,739 2015-06-30
US14/788,725 2015-06-30
US14/788,739 US10990148B2 (en) 2015-01-05 2015-06-30 Central receiver for performing capacitive sensing
US14/788,735 2015-06-30
US14/788,725 US9778713B2 (en) 2015-01-05 2015-06-30 Modulating a reference voltage to preform capacitive sensing
US14/788,735 US10795471B2 (en) 2015-01-05 2015-06-30 Modulating a reference voltage to perform capacitive sensing
US14/788,646 2015-06-30
US14/788,646 US10191597B2 (en) 2015-06-30 2015-06-30 Modulating a reference voltage to preform capacitive sensing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020200180488A Division KR102255080B1 (ko) 2015-01-05 2020-12-22 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조

Publications (2)

Publication Number Publication Date
KR20160084298A KR20160084298A (ko) 2016-07-13
KR102196831B1 true KR102196831B1 (ko) 2020-12-31

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Application Number Title Priority Date Filing Date
KR1020150189016A Active KR102196831B1 (ko) 2015-01-05 2015-12-29 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조
KR1020200180488A Active KR102255080B1 (ko) 2015-01-05 2020-12-22 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조
KR1020210062861A Active KR102269091B1 (ko) 2015-01-05 2021-05-14 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조
KR1020210079305A Active KR102274970B1 (ko) 2015-01-05 2021-06-18 통합된 감지 디바이스를 갖는 저 전력 모드 디스플레이 디바이스

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020200180488A Active KR102255080B1 (ko) 2015-01-05 2020-12-22 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조
KR1020210062861A Active KR102269091B1 (ko) 2015-01-05 2021-05-14 용량성 감지를 수행하기 위한 레퍼런스 전압의 변조
KR1020210079305A Active KR102274970B1 (ko) 2015-01-05 2021-06-18 통합된 감지 디바이스를 갖는 저 전력 모드 디스플레이 디바이스

Country Status (3)

Country Link
JP (2) JP6765807B2 (enrdf_load_stackoverflow)
KR (4) KR102196831B1 (enrdf_load_stackoverflow)
CN (2) CN105760008B (enrdf_load_stackoverflow)

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KR102287074B1 (ko) * 2016-07-29 2021-08-06 애플 인크. 다중-전력 도메인 칩 구성을 갖는 터치 센서 패널
CN107728826B (zh) * 2016-08-11 2022-03-11 辛纳普蒂克斯公司 对象过滤器
KR20180103400A (ko) * 2017-03-09 2018-09-19 삼성전자주식회사 터치 스크린 컨트롤러, 터치 스크린 장치 및 터치 스크린 컨트롤러의 동작 방법
US9977526B1 (en) * 2017-04-19 2018-05-22 Super-Touch Corporation Display device with high touch detection sensitivity
KR102380866B1 (ko) 2017-09-29 2022-03-31 엘지디스플레이 주식회사 터치 표시 장치, 터치 표시 패널 및 구동 회로
EP3537267B1 (en) * 2017-11-24 2023-06-28 Shenzhen Goodix Technology Co., Ltd. Capacitance sensing system and mobile device
KR102570350B1 (ko) * 2017-12-05 2023-08-24 엘지디스플레이 주식회사 터치표시장치, 터치시스템, 구동회로 및 구동방법
CN108801321B (zh) * 2018-06-08 2021-08-17 Oppo（重庆）智能科技有限公司 传感器校准方法、电子装置及计算机可读存储介质
KR102488630B1 (ko) * 2018-07-13 2023-01-16 엘지디스플레이 주식회사 터치 표시 패널, 터치 표시 장치
KR102595456B1 (ko) * 2018-11-02 2023-10-27 엘지디스플레이 주식회사 터치표시장치 및 그 구동방법
KR102315144B1 (ko) * 2019-04-02 2021-10-21 주식회사 하이딥 터치 입력 장치
CN110514905B (zh) * 2019-09-20 2021-11-16 青岛海信移动通信技术股份有限公司 一种移动终端及检测电容的方法

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US20100292945A1 (en) 2009-05-13 2010-11-18 Joseph Kurth Reynolds Capacitive sensor device
US20140267137A1 (en) 2013-03-14 2014-09-18 Synaptics Incorporated Proximity sensing using driven ground plane
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US20100182018A1 (en) 2006-11-24 2010-07-22 Roger John Hazelden Capacitance Sensing Apparatus
US20100292945A1 (en) 2009-05-13 2010-11-18 Joseph Kurth Reynolds Capacitive sensor device
US20140267137A1 (en) 2013-03-14 2014-09-18 Synaptics Incorporated Proximity sensing using driven ground plane
US20140362042A1 (en) 2013-06-11 2014-12-11 Japan Display Inc. Display device with touch detection function and electronic apparatus

Also Published As

Publication number Publication date
KR102269091B1 (ko) 2021-06-28
JP2021002376A (ja) 2021-01-07
KR102255080B1 (ko) 2021-05-24
KR20200146032A (ko) 2020-12-31
KR102274970B1 (ko) 2021-07-08
CN113010045B (zh) 2024-09-13
CN113010045A (zh) 2021-06-22
KR20210059690A (ko) 2021-05-25
KR20210079250A (ko) 2021-06-29
JP6765807B2 (ja) 2020-10-07
CN105760008B (zh) 2021-03-19
JP7008113B2 (ja) 2022-01-25
CN105760008A (zh) 2016-07-13
JP2016126765A (ja) 2016-07-11
KR20160084298A (ko) 2016-07-13

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