CN110100223A - 一种电容感测***及移动装置 - Google Patents

一种电容感测***及移动装置 Download PDF

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Publication number
CN110100223A
CN110100223A CN201780001866.6A CN201780001866A CN110100223A CN 110100223 A CN110100223 A CN 110100223A CN 201780001866 A CN201780001866 A CN 201780001866A CN 110100223 A CN110100223 A CN 110100223A
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China
Prior art keywords
ground voltage
suspension joint
voltage
mobile device
supply voltage
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CN201780001866.6A
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CN110100223B (zh
Inventor
文亚南
蒋宏
梁颖思
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • 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
    • G06F3/0418—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; 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
    • 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
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • 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)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Telephone Set Structure (AREA)

Abstract

本申请提供了一种移动装置，包括机壳，用于收容或支撑所述移动装置；薄触控屏，包括至少一驱动电极和至少一接收电极，所述驱动电极用于接收驱动信号，所述接收电极用于产生一感测信号以感测触控操作；电容感测***，包括感测电路，耦接于所述至少一接收电极，用于产生所述驱动信号并接收所述感测信号以判断所述触控操作；电源供应单元，用于输出一电源电压以及一接地电压；隔绝模组，用于隔绝所述电源电压以及所述接地电压。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201780001866.6A 2017-11-24 2017-11-24 一种电容感测***及移动装置 Active CN110100223B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/112867 WO2019100328A1 (zh) 2017-11-24 2017-11-24 一种电容感测***及移动装置

Publications (2)

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CN110100223A true CN110100223A (zh) 2019-08-06
CN110100223B CN110100223B (zh) 2022-09-13

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CN201780001866.6A Active CN110100223B (zh) 2017-11-24 2017-11-24 一种电容感测***及移动装置

Country Status (4)

Country Link
US (1) US10969886B2 (zh)
EP (1) EP3537267B1 (zh)
CN (1) CN110100223B (zh)
WO (1) WO2019100328A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021163393A (ja) * 2020-04-03 2021-10-11 シャープ株式会社 表示装置
CN114327115B (zh) * 2020-09-30 2024-06-25 华为技术有限公司 一种电子设备及其控制方法、触控***、芯片***
CN114327114B (zh) * 2020-09-30 2023-10-20 华为技术有限公司 一种电子设备及其控制方法、触控***、芯片***

Citations (11)

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US5754413A (en) * 1996-02-23 1998-05-19 Lucent Technologies Inc. Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios
US6021499A (en) * 1998-03-31 2000-02-01 Sony Corporation Of Japan Isolated ground reference DC power supply
US20040022075A1 (en) * 2002-08-02 2004-02-05 Marty Perry Full-wave coupled inductor power converter
CN101000413A (zh) * 2006-01-13 2007-07-18 三星电子株式会社 液晶显示器及其形成方法和薄膜晶体管基板
US20100013788A1 (en) * 2008-07-16 2010-01-21 Hyun-Sang Park Touch sensor and liquid crystal display having the same
CN101813844A (zh) * 2009-02-20 2010-08-25 精工电子有限公司 触摸面板及具备该触摸面板的显示装置
CN103513814A (zh) * 2012-06-14 2014-01-15 乐金显示有限公司 具有集成式触摸屏的显示装置
CN103513813A (zh) * 2012-06-14 2014-01-15 乐金显示有限公司 具有集成式触摸屏的显示装置
US9151791B2 (en) * 2009-08-07 2015-10-06 Nanotec Solution Capacitive control interface device having display integration
CN105760008A (zh) * 2015-01-05 2016-07-13 辛纳普蒂克斯公司 调制基准电压来执行电容性感测
CN106293277A (zh) * 2015-05-11 2017-01-04 上海和辉光电有限公司 全屏幕指纹辨识方法及结构

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US7796123B1 (en) * 2006-06-20 2010-09-14 Eastman Kodak Company Touchscreen with carbon nanotube conductive layers
JP5346769B2 (ja) * 2009-10-21 2013-11-20 株式会社ジャパンディスプレイ タッチパネル及びそれを備えた表示装置
KR20120133848A (ko) * 2011-06-01 2012-12-11 삼성디스플레이 주식회사 플렉서블 터치 스크린 패널
JP6345029B2 (ja) * 2014-08-11 2018-06-20 三菱電機株式会社 タッチスクリーン、タッチパネル、表示装置、および電子機器
US10191597B2 (en) * 2015-06-30 2019-01-29 Synaptics Incorporated Modulating a reference voltage to preform capacitive sensing
GB2543340B (en) * 2015-10-16 2019-09-04 Touchnetix Ltd Capacitive sensor apparatus and methods
CN105184287B (zh) * 2015-10-29 2019-10-01 京东方科技集团股份有限公司 一种电极结构、指纹识别模组及其制备方法、显示装置
KR20180066667A (ko) * 2016-12-09 2018-06-19 엘지디스플레이 주식회사 전자 기기
CN107223230A (zh) * 2017-05-05 2017-09-29 深圳市汇顶科技股份有限公司 电容触控装置、电容屏及电容屏的触控方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754413A (en) * 1996-02-23 1998-05-19 Lucent Technologies Inc. Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios
US6021499A (en) * 1998-03-31 2000-02-01 Sony Corporation Of Japan Isolated ground reference DC power supply
US20040022075A1 (en) * 2002-08-02 2004-02-05 Marty Perry Full-wave coupled inductor power converter
CN101000413A (zh) * 2006-01-13 2007-07-18 三星电子株式会社 液晶显示器及其形成方法和薄膜晶体管基板
US20100013788A1 (en) * 2008-07-16 2010-01-21 Hyun-Sang Park Touch sensor and liquid crystal display having the same
CN101813844A (zh) * 2009-02-20 2010-08-25 精工电子有限公司 触摸面板及具备该触摸面板的显示装置
US9151791B2 (en) * 2009-08-07 2015-10-06 Nanotec Solution Capacitive control interface device having display integration
CN103513814A (zh) * 2012-06-14 2014-01-15 乐金显示有限公司 具有集成式触摸屏的显示装置
CN103513813A (zh) * 2012-06-14 2014-01-15 乐金显示有限公司 具有集成式触摸屏的显示装置
CN105760008A (zh) * 2015-01-05 2016-07-13 辛纳普蒂克斯公司 调制基准电压来执行电容性感测
CN106293277A (zh) * 2015-05-11 2017-01-04 上海和辉光电有限公司 全屏幕指纹辨识方法及结构

Also Published As

Publication number Publication date
EP3537267A4 (en) 2019-12-04
US20190163305A1 (en) 2019-05-30
EP3537267A1 (en) 2019-09-11
WO2019100328A1 (zh) 2019-05-31
EP3537267B1 (en) 2023-06-28
CN110100223B (zh) 2022-09-13
US10969886B2 (en) 2021-04-06

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