CN205028263U - 一种电容传感器 - Google Patents

一种电容传感器 Download PDF

Info

Publication number
CN205028263U
CN205028263U CN201520684166.XU CN201520684166U CN205028263U CN 205028263 U CN205028263 U CN 205028263U CN 201520684166 U CN201520684166 U CN 201520684166U CN 205028263 U CN205028263 U CN 205028263U
Authority
CN
China
Prior art keywords
row
electrode unit
sensor electrode
emitting electrode
emitting
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201520684166.XU
Other languages
English (en)
Inventor
孟得全
张翼飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Synaptics Inc
Original Assignee
Synaptics Inc
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 Synaptics Inc filed Critical Synaptics Inc
Priority to CN201520684166.XU priority Critical patent/CN205028263U/zh
Application granted granted Critical
Publication of CN205028263U publication Critical patent/CN205028263U/zh
Priority to US15/254,819 priority patent/US10488994B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04107Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96Touch switches
    • H03K2217/9607Capacitive touch switches
    • H03K2217/960755Constructional details of capacitive touch and proximity switches
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96Touch switches
    • H03K2217/9607Capacitive touch switches
    • H03K2217/960755Constructional details of capacitive touch and proximity switches
    • H03K2217/960775Emitter-receiver or "fringe" type detection, i.e. one or more field emitting electrodes and corresponding one or more receiving electrodes

Abstract

本实用新型提供一种电容传感器,属于触摸传感器技术领域。本实用新型的电容传感器包括衬底以及在所述衬底上单层地设置的传感器电极阵列,所述传感器电极阵列包括若干列在行的方向上依次排布的传感器电极组,其中每列传感器电极组包括多个发射电极单元和至少一个接收电极;其中,至少部分所述发射电极单元具有延伸部。本实用新型的电容传感器不规则的电容耦合小,准确度/线性度好。

Description

一种电容传感器
技术领域
本实用新型属于触摸传感器技术领域,涉及一种至少部分发射电极单元带有延伸部的电容传感器。
背景技术
电容传感器通过检测电容信号的变化可以感测输入对象在接近感测装置的感测区上的位置,其广泛应用于触控输入装置中,例如应用于各种触控显示器中。
电容传感器的重要关键部件为传感器电极阵列,其对应为感测区;当输入对象(例如手指)接近传感器电极阵列时,相应位置的电容信号发生变化,从而感测出输入对象在感测区上的位置甚至动作。
而对于诸如互电容式电容传感器,其传感器电极阵列包括按行和列排布的发射电极和接收电极,其中发射电极上设置有迹线以电连接电容传感器的处理装置,从而可以通过迹线向该发射电极上偏置某一信号,例如,在实际应用过程中,对传感器电极阵列的发射电极逐行扫描(即逐行偏置信号)以及检测规则的耦合电容的大小变化。
目前,业界不断追求电容传感器的感测灵敏性和准确度/线性度,其中,传感器电极阵列的电极的构图和布置对其感测精度和准确性具有重要影响。然而,传感器电极阵列中产生的不规则的(或不期望的)耦合电容容易对电容传感器的准确度/线性度等性能产生负面影响。
实用新型内容
本实用新型的目的之一在于,减少电容传感器的传感器电极阵列中不规则的电容耦合,以提高电容传感器的性能。
为实现以上目的或者其他目的,本实用新型一种电容传感器,包括衬底以及在所述衬底上单层地设置的传感器电极阵列,所述传感器电极阵列包括若干列在行的方向上依次排布的传感器电极组,其中每列传感器电极组包括:
  多个发射电极单元,其被设置为在列的方向上依次交错地排列,其中,每个所述发射电极单元具有从其第一端沿所述列的方向引出的迹线;以及
  至少一个接收电极,其沿所述列的方向曲折地设置并与所述发射电极单元交叉布置以与所述发射电极单元电容地耦合;
  其中,至少部分所述发射电极单元具有沿与所述迹线的方向相反的方向、从其第二端延伸出的延伸部。
优选地,所述延伸部的长度等于所述发射电极单元在列的方向上的长度的一半。
按照本实用新型一实施例的电容传感器,其中,多个发射电极单元中的每个都具有所述延伸部;
  所述电容传感器包括n列所述传感器电极组,每列所述传感器电极组包括m行所述发射电极单元;其中,第i列的所述传感器电极组的第c行的所述发射电极单元的延伸部位于第i列的所述传感器电极组的第(c+1)/(c-1)行的发射电极单元对应的接收电极部分与第(i+1)列或第(i-1)列的所述传感器电极组的第(c+1)/(c-1)行的发射电极单元之间,其中,2≤i<n,n≥3,2≤c<m,m≥3,且m、n、i和c为整数。
按照本实用新型又一实施例的电容传感器,其中,所述电容传感器包括n列所述传感器电极组,每列所述传感器电极组包括m行所述发射电极单元;
其中,n列所述传感器电极组的第1行至第t行的发射电极单元的迹线沿所述列的方向向上引出,n列所述传感器电极组的第(t+1)行至第m行的发射电极单元的迹线沿所述列的方向向下引出,2≤t≤(m-2),m≥4,n≥3,且m、n和t为整数;
  其中,n列所述传感器电极组的至少第(t-1)行至第(t+2)行的所述发射电极单元设置有所述延伸部。
优选地,第i列的所述传感器电极组的第t行/第(t+1)行的所述发射电极单元对应设置有从第(i+1)列或第(i-1)列的所述传感器电极组的第(t+1)和(t-1)行/第t和(t-2)行的发射电极单元分别延出的延伸部,其中,2≤i<n,i为整数。
在之前所述任一的电容传感器中,所述传感器电极阵列还包括边界部,其中,所述边界部设置有多条所述迹线,并且,第1列的所述传感器电极组的第c行的所述发射电极单元的延伸部位于第1列的所述传感器电极组的第(c+1)或(c-1)行的发射电极单元对应的接收电极部分与所述边界部之间,其中,2≤c<m且c为整数。
优选地,第i列的所述传感器电极组的第f行的所述发射电极单元的所述延伸部相对靠近第(i+1)列或第(i-1)列的所述传感器电极组的第(f+1)/(f-1)行的发射电极单元,其中,(t-1)≤f ≤(t+1)且f为整数。
具体地,所述延伸部为延伸线,所述延伸线的宽度与所述迹线的宽度相等。
具体地,每个所述发射电极单元跨越该列传感器电极组的在所述列的方向上的中心线布置。
在一实施例中,所述衬底为显示器中的显示面板的一部件。
本实用新型的电容传感器的传感器电极阵列中不规则的电容耦合被所述延伸部屏蔽减小,从而电容传感器的准确度/线性度得到提高。
附图说明
从结合附图的以下详细说明中,将会使本实用新型的上述和其他目的及优点更加完整清楚,其中,相同或相似的要素采用相同的标号表示。
图1是现有的电容传感器的传感器电极阵列的结构示意图。
图2是按照本实用新型一实施例的电容传感器的传感器电极阵列的结构示意图。
图3是图2中的发射电极单元的结构示意图,其中图3(a)为一实施例的发射电极单元,图3(b)为又一实施例的发射电极单元。
具体实施方式
下面介绍的是本实用新型的多个可能实施例中的一些,旨在提供对本实用新型的基本了解,并不旨在确认本实用新型的关键或决定性的要素或限定所要保护的范围。
图1所示为现有的电容传感器的传感器电极阵列的结构示意图。图2所示为按照本实用新型一实施例的电容传感器的传感器电极阵列的结构示意图。以下针对图1所示的现有的传感器电极阵列的改进来说明本实用新型实施例的电容传感器的传感器电极阵列,但是应当理解到,本实用新型的传感器电极阵列并不限于基于图1所示的传感器电极阵列改进而形成。为描述的方便和清晰,传感器电极阵列中的行的方向定义为x方向,列的方向定义为y方向。
如图1所示,其中示出了局部的电容传感器的传感器电极阵列100,包括边界部110以及若干列在x方向依次排布的传感器电极组120,传感器电极组120主要由若干发射电极单元121和一个接收电极125组成。以7行×3列为示意说明,x1、x2、x3表示列的坐标,y1、y2、y3、y4、y5、y6和y7表示行的坐标;如图1中示例的第x1列,其传感器电极组120包括7个发射电极单元121,每个发射电极单元121跨越第x1列的传感器电极组120的中心线129布置,并且在y方向上依次交错地排列;第x1列的传感器电极组120还包括一接收电极125,其在y方向上曲折地设置,并与每个发射电极单元121交叉布置。在该实施例中,每个发射电极单元121大致设置为梳状,且与每个发射电极单元121对应的接收电极部分也大致设置梳状,从而每个发射电极单元121与相应的接收电极部分形成交叉梳状的单元结构,该单元结构中发射电极单元121与相应的接收电极电容地耦合,从而,可以用来检测输入对象靠近时的电容信号变化。
需要说明的是,每个发射电极单元121与其对应交叉耦合的接收电极部分之间形成的电容为规则电容。然而,申请人发现,在正常扫描时传感器电极阵列100时,被扫描的某一行的发射电极单元121所引出的迹线1211也偏置有同样的信号,其会与其他行的接收电极部分产生不规则的电容耦合;并且,被扫描的某一行的发射电极单元121中,某一列发射电极单元121也会与相邻列的接收电极产生不规则的电容耦合。因此,实际应用时,图1所示的电容传感器会产生“鬼点”等现象,尤其对于中央行(例如第y3至y4行)的发射电极单元对应的区域。
本实用新型实施例的电容传感器如图2所示,其包括衬底(图2中未示出)以及形成在衬底上的传感器电极阵列200,传感器电极阵列200为单层结构,其可以通过各种构图方法形成。衬底可以为显示器中的显示面板的某一部件,例如彩色滤光片CF等,传感器电极阵列200可以但不限于为ITO材料形成的透明电极结构。
图2中示出了传感器电极阵列200的局部结构,以7行×3列局部示意,其中包括边界部210以及3列在x方向依次排布的传感器电极组220,在该实施例中,传感器电极组220主要由多个发射电极单元221和一个接收电极225组成;多个发射电极单元221中的每个都跨越该传感器电极组220对应的中心线229(沿y方向设置)布置,并且在y方向上依次交错地排列;接收电极225在y方向上曲折地设置,并与每个发射电极单元221交叉布置;这样,每个发射电极单元221与相应其交叉布置的接收电极部分电容地耦合。
为方便说明,发射电极单元用T表示,接收电极用R表示,示例地,第i列的传感器电极组220的第c行的发射电极单元表示为T(xi,yc),其对应电容耦合接收电极部分表示R(xi,yc),其中,i为大于等于1且小于等于n的整数,c为大于等于1且小于等于m的整数,n为传感器电极阵列200的传感器电极组220的列数,m传感器电极阵列200的传感器电极组220的发射电极单元的行数。
图3所示为图2中的发射电极单元的结构示意图,其中图3(a)为一实施例的发射电极单元,图3(b)为又一实施例的发射电极单元。结合图2和图3所示,在该实施例中,每个发射电极单元221具有上下两端;发射电极单元221的其中一端设置有从其引出的迹线2211,该迹线2211将该发射电极单元221与电容传感器的处理装置电连接,从而在扫描操作时,可以选择向阵列中相应的发射电极单元221通过其迹线偏置扫描信号;发射电极单元221的另一端设置有从其延伸出的延伸部2213,延伸部2213具体可以为延伸线,延伸线的宽度可以与迹线2211的宽度基本相等。延伸部2213的延伸方向与迹线2211的引出方向相反,也就是说,延伸部沿与迹线2211的方向相反的方向伸出。这样,延伸部2213是位于相邻行的不同列的发射电极单元与接收电极之间,或者位于相邻行的接收电极与边界部210之间。需要说明的是,为方便布图,边界部210设置有多条迹线2211,以使从下方引出的迹线2211统一从边界部210引导至另一位置。
继续如图2所示,以发射电极单元T(x1,y3)为示例,其迹线2211沿y正方向向上引出,其延伸部2213沿y负方向向下延伸,延伸部2213置于R(x1,y4)与边界部210之间;同样地,对于发射电极单元T(x1,y5),其迹线2211沿y负方向向下引出,其延伸部2213沿y正方向向上延伸,延伸部2213置于R(x1,y4)与边界部210之间;因此,R(x1,y4)对应设置有从其上下相邻的发射电极单元延伸过来的两个延伸部2213,从而,在第4行扫描、第3和5行接GND信号时,两个接地的延伸部2213可以至少部分屏蔽R(x1,y4)与边界部210的迹线之间的不规则耦合的电容。
继续如图2所示,在该实施例中,m行发射电极单元示例地按照大致F形布图,上部的发射电极单元(例如如图2中的第1-3行的所有发射电极单元)的迹线向上引出,从而布置成倒F形;下部的发射电极单元(例如如图2中的第4-7行的所有发射电极单元)的迹线向下引出,从而布置成正F形,对于上部和下部交界处的相邻两行对应的发射电极单元和接收电极部分,申请人发现尤其容易出现不规则的耦合电容,从而在使用时容易形成“鬼点”。在该实施例中,优选地,在上部和下部交界处,第3行的发射电极单元T与相邻列的接收电极R之间设置有分别从第4行和第2行延伸过来的延伸部2213,第4行的发射电极单元T与相邻列的接收电极R之间设置有分别从第3行和第5行延伸过来的延伸部2213。
以发射电极单元T(x2,y4)为示例,其与R(x3,y4)之间设置有分别从T(x3,y3)、T(x3,y5)延伸过程来的两个延伸部2213,从而,第4行的发射电极单元被扫描偏置信号时,利用T(x3,y3)、T(x3,y5)被偏置为接地信号,两个延伸部2213接地,进而可以屏蔽T(x2,y4)与R(x3,y4)之间的不规则耦合电容。因此,在上部和下部交界处的不规则电容大大减小。第3行和第4行的所有发射电极单元T都具有类似设置。
在一优选实施例中,延伸部2213的长度,也即其从发射电极单元221延伸出来的长度,大致等于发射电极单元221在y方向上的长度L(如图3所示)的一半,这样,延伸部2213对不规则电容的屏蔽效果更佳。但是,其具体长度不是限制性的,例如,延伸部2213的长度可以为L/4至3L/4。并且需要说明的是,不同延伸部之间不构成电连接。
在一实施例中,每个发射电极单元221大致设置为梳状,与每个发射电极单元221对应的接收电极部分也大致设置梳状,从而每个发射电极单元221与相应的接收电极部分形成交叉梳状的单元结构,具体如图3所示,每个发射电极单元221还包括多个平行设置电极段2215,相邻的两电极段2215之间可以设置接收电极225的电极段。
在一优选实施例中,如图3(a)所示,发射电极单元221的延伸部2213先更长地向x方向延伸再垂直弯折向y方形延伸形成延伸线,这样,类似于T(x2,y4)与R(x3,y4)之间的延伸部2213,两个延伸部2213会相对靠近T(x2,y4)布置,这样,更有利于提升以上所述的屏蔽效果。
在一优选实施例中,传感器电极阵列200的全局布图中,所有发射电极单元221都是设置有延伸部2213,如图2所示,第1-3行的所有发射电极单元都设置有向下延伸的延伸部2213,第4-7行的所有发射电极单元设置有向上延伸的延伸部2213,这样,传感器电极阵列200的全局电容环境相对更加均匀。需要理解的是,在其他实施例中,也可以仅在第2至5行的发射电极单元221上设置延伸部,从而至少保证至少在上部和下部交界处的第3行和第4行的不规则电容大大减小。
本实用新型实施例的电容传感器的传感器电极阵列200中不规则的电容耦合大大减小(被延伸部屏蔽),从而电容传感器的准确度/线性度得到提高,例如可以相对图1所示的电容传感器大致提高0.5mm左右的准确度,因此,在应用于触控显示器中,用户体验更好。
以上例子主要说明了本实用新型的电容传感器。尽管只对其中一些本实用新型的实施方式进行了描述,但是本领域普通技术人员应当了解,本实用新型可以在不偏离其主旨与范围内以许多其他的形式实施。因此,所展示的例子与实施方式被视为示意性的而非限制性的,在不脱离如所附各权利要求所定义的本实用新型精神及范围的情况下,本实用新型可能涵盖各种的修改与替换。

Claims (10)

1.一种电容传感器,包括衬底以及在所述衬底上单层地设置的传感器电极阵列,所述传感器电极阵列包括若干列在行的方向上依次排布的传感器电极组,其中每列传感器电极组包括:
  多个发射电极单元,其被设置为在列的方向上依次交错地排列,其中,每个所述发射电极单元具有从其第一端沿所述列的方向引出的迹线;以及
  至少一个接收电极,其沿所述列的方向曲折地设置并与所述发射电极单元交叉布置以与所述发射电极单元电容地耦合;
  其特征在于,至少部分所述发射电极单元具有沿与所述迹线的方向相反的方向、从其第二端延伸出的延伸部。
2.如权利要求1所述的电容传感器,其特征在于,所述延伸部的长度等于所述发射电极单元在列的方向上的长度的一半。
3.如权利要求1所述的电容传感器,其特征在于,多个发射电极单元中的每个都具有所述延伸部;
  所述电容传感器包括n列所述传感器电极组,每列所述传感器电极组包括m行所述发射电极单元;其中,第i列的所述传感器电极组的第c行的所述发射电极单元的延伸部位于第i列的所述传感器电极组的第(c+1)/(c-1)行的发射电极单元对应的接收电极部分与第(i+1)列或第(i-1)列的所述传感器电极组的第(c+1)/(c-1)行的发射电极单元之间,其中,2≤i<n,n≥3,2≤c<m,m≥3,且m、n、i和c为整数。
4.如权利要求1所述的电容传感器,其特征在于,所述电容传感器包括n列所述传感器电极组,每列所述传感器电极组包括m行所述发射电极单元;
  其中,n列所述传感器电极组的第1行至第t行的发射电极单元的迹线沿所述列的方向向上引出,n列所述传感器电极组的第(t+1)行至第m行的发射电极单元的迹线沿所述列的方向向下引出,2≤t≤(m-2),m≥4,n≥3,且m、n和t为整数;
  其中,n列所述传感器电极组的至少第(t-1)行至第(t+2)行的所述发射电极单元设置有所述延伸部。
5.如权利要求4所述的电容传感器,其特征在于,第i列的所述传感器电极组的第t行/第(t+1)行的所述发射电极单元对应设置有从第(i+1)列或第(i-1)列的所述传感器电极组的第(t+1)和(t-1)行/第t和(t-2)行的发射电极单元分别延出的延伸部,其中,2≤i<n,i为整数。
6.如权利要求3或4所述的电容传感器,其特征在于,所述传感器电极阵列还包括边界部,其中,所述边界部设置有多条所述迹线,并且,第1列的所述传感器电极组的第c行的所述发射电极单元的延伸部位于第1列的所述传感器电极组的第(c+1)或(c-1)行的发射电极单元对应的接收电极部分与所述边界部之间,其中,2≤c<m且c为整数。
7.如权利要求4或5所述的电容传感器,其特征在于,第i列的所述传感器电极组的第f行的所述发射电极单元的所述延伸部相对靠近第(i+1)列或第(i-1)列的所述传感器电极组的第(f+1)/(f-1)行的发射电极单元,其中,(t-1)≤f≤(t+1)且f为整数。
8.如权利要求1所述的电容传感器,其特征在于,所述延伸部为延伸线,所述延伸线的宽度与所述迹线的宽度相等。
9.如权利要求1所述的电容传感器,其特征在于,每个所述发射电极单元跨越该列传感器电极组的在所述列的方向上的中心线布置。
10.如权利要求1所述的电容传感器,其特征在于,所述衬底为显示器中的显示面板的一部件。
CN201520684166.XU 2015-09-07 2015-09-07 一种电容传感器 Active CN205028263U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520684166.XU CN205028263U (zh) 2015-09-07 2015-09-07 一种电容传感器
US15/254,819 US10488994B2 (en) 2015-09-07 2016-09-01 Single layer capacitive sensor pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520684166.XU CN205028263U (zh) 2015-09-07 2015-09-07 一种电容传感器

Publications (1)

Publication Number Publication Date
CN205028263U true CN205028263U (zh) 2016-02-10

Family

ID=55260780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520684166.XU Active CN205028263U (zh) 2015-09-07 2015-09-07 一种电容传感器

Country Status (2)

Country Link
US (1) US10488994B2 (zh)
CN (1) CN205028263U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108563373A (zh) * 2018-04-04 2018-09-21 华勤通讯技术有限公司 互电容触控传感器及触控终端
WO2022048386A1 (zh) * 2020-09-07 2022-03-10 京东方科技集团股份有限公司 触控基板和触控装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11681380B2 (en) * 2017-08-31 2023-06-20 Parade Technologies, Ltd. Adaptive electrode arrangement in a capacitive sense array
KR20190110885A (ko) * 2018-03-21 2019-10-01 삼성전자주식회사 터치 스크린 패널 및 이를 구비하는 터치 센싱 시스템
US10969916B2 (en) * 2018-10-04 2021-04-06 Synaptics Incorporated Single-layer capacitive image sensor
US10649600B1 (en) * 2018-10-27 2020-05-12 Synaptics Incorporated Single layer sensor array scan

Family Cites Families (217)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087625A (en) 1976-12-29 1978-05-02 International Business Machines Corporation Capacitive two dimensional tablet with single conductive layer
US4293987A (en) 1978-03-16 1981-10-13 Texas Instruments Incorporated Method of fabricating capacitive touch switch panel
US4264903A (en) 1978-06-12 1981-04-28 General Electric Company Capacitive touch control and display
US4237421A (en) 1978-10-19 1980-12-02 General Electric Company Single-electrode capacitance touchpad sensor systems
US4233522A (en) 1978-10-30 1980-11-11 General Electric Company Capacitive touch switch array
US4492958A (en) 1981-04-22 1985-01-08 Matsushita Electric Industrial Co., Ltd. Device for controlling and displaying the functions of an electric or electronic apparatus
US4484026A (en) 1983-03-15 1984-11-20 Koala Technologies Corporation Touch tablet data device
US4550221A (en) 1983-10-07 1985-10-29 Scott Mabusth Touch sensitive control device
GB8409877D0 (en) 1984-04-17 1984-05-31 Binstead Ronald Peter Capacitance effect keyboard
JPS60226455A (ja) 1984-04-19 1985-11-11 日立金属株式会社 磁気ヘツド用非磁性セラミツクス
US4705919A (en) 1985-02-21 1987-11-10 Dhawan Satish K Electrostatic pattern-coupled digitizer
US4771138A (en) 1985-02-21 1988-09-13 Dhawan Satish K Electrostatic pattern-coupled digitizer
JPS625343U (zh) 1985-03-29 1987-01-13
EP0221924A1 (en) 1985-04-30 1987-05-20 AMP INCORPORATED (a New Jersey corporation) Flexible electrical jumper cable and assembly
US4659874A (en) 1985-09-23 1987-04-21 Sanders Associates, Inc. X-Y position sensor
JPS62235504A (ja) 1986-04-04 1987-10-15 Mitsutoyo Corp 容量型位置測定トランスデユ−サ
US4879508A (en) 1986-04-04 1989-11-07 Mitutoyo Corporation Capacitance-type measuring device for absolute measurement of positions
GB8914235D0 (en) 1989-06-21 1989-08-09 Tait David A G Finger operable control devices
US4999462A (en) 1989-10-06 1991-03-12 Summagraphics Corporation Position determining and digitizing method and device
US5239307A (en) 1989-10-10 1993-08-24 Micro Encoder Inc. Method and apparatus for sensing of position
US5459463A (en) 1990-05-25 1995-10-17 Sextant Avionique Device for locating an object situated close to a detection area and a transparent keyboard using said device
US5062916A (en) 1990-08-01 1991-11-05 W. H. Brady Co. Method for the manufacture of electrical membrane panels having circuits on flexible plastic films
US5341233A (en) 1991-05-15 1994-08-23 Idemitsu Kosan Co., Ltd. Liquid crystal module with tab assemblies connected through a flexible circuit board
DE69324067T2 (de) 1992-06-08 1999-07-15 Synaptics Inc Objekt-Positionsdetektor
US5463388A (en) 1993-01-29 1995-10-31 At&T Ipm Corp. Computer mouse or keyboard input device utilizing capacitive sensors
US5650597A (en) 1995-01-20 1997-07-22 Dynapro Systems, Inc. Capacitive touch sensor
US5869790A (en) 1995-08-16 1999-02-09 Alps Electric Co., Ltd. Coordinate input apparatus having orthogonal electrodes on opposite surfaces of a dielectric substrate and through-hole connections and manufacturing method thereof
US5777596A (en) 1995-11-13 1998-07-07 Symbios, Inc. Touch sensitive flat panel display
CZ296810B6 (cs) 1995-11-30 2006-06-14 Board Of Regents, The University Of Texas System Léciva pro lécbu nádoru
US6320394B1 (en) 1996-02-14 2001-11-20 Stmicroelectronics S.R.L. Capacitive distance sensor
EP0790479B1 (en) 1996-02-14 2002-01-16 STMicroelectronics S.r.l. Capacitive distance sensor, particularly for acquiring fingerprints
GB2313739B (en) 1996-05-30 2000-04-19 Motorola Inc Contactless identification system
US6288707B1 (en) 1996-07-29 2001-09-11 Harald Philipp Capacitive position sensor
US6486862B1 (en) 1996-10-31 2002-11-26 Kopin Corporation Card reader display system
US6483931B2 (en) 1997-09-11 2002-11-19 Stmicroelectronics, Inc. Electrostatic discharge protection of a capacitve type fingerprint sensing array
JP3994492B2 (ja) 1997-11-28 2007-10-17 松下電器産業株式会社 カードリーダ
US7663607B2 (en) 2004-05-06 2010-02-16 Apple Inc. Multipoint touchscreen
US6307751B1 (en) 1998-06-01 2001-10-23 Wearlogic, Inc. Flexible circuit assembly
US6188391B1 (en) 1998-07-09 2001-02-13 Synaptics, Inc. Two-layer capacitive touchpad and method of making same
DE19833211C2 (de) 1998-07-23 2000-05-31 Siemens Ag Verfahren zur Bestimmung sehr kleiner Kapazitäten und Verwendung
EP0977159B1 (en) 1998-07-27 2003-05-07 Hitachi Computer Products (Europe) S.A. Electronic terminal apparatus
US6222522B1 (en) 1998-09-18 2001-04-24 Interval Research Corporation Baton and X, Y, Z, position sensor
US6256022B1 (en) 1998-11-06 2001-07-03 Stmicroelectronics S.R.L. Low-cost semiconductor user input device
US6281888B1 (en) 1999-01-07 2001-08-28 International Business Machines Corporation Pen input device using electrostatic coupling
US6535200B2 (en) 1999-01-25 2003-03-18 Harald Philipp Capacitive position sensor
JP4275865B2 (ja) 1999-01-26 2009-06-10 キューアールジー リミテッド 容量性センサ及びアレイ
US6380930B1 (en) 1999-03-09 2002-04-30 K-Tech Devices Corporation Laptop touchpad with integrated antenna
GB2350461B (en) 1999-03-22 2003-12-31 Burall Infosys Ltd Contactless smart card reader
US6297811B1 (en) 1999-06-02 2001-10-02 Elo Touchsystems, Inc. Projective capacitive touchscreen
JP3227444B2 (ja) 1999-11-10 2001-11-12 ソニーケミカル株式会社 多層構造のフレキシブル配線板とその製造方法
EP1231562B1 (en) 1999-11-12 2007-01-31 Hitachi Maxell, Ltd. Information input/output unit
US6512381B2 (en) 1999-12-30 2003-01-28 Stmicroelectronics, Inc. Enhanced fingerprint detection
JP3813418B2 (ja) 2000-07-21 2006-08-23 アルプス電気株式会社 フレキシブル多層配線基板
CN2436978Y (zh) 2000-08-04 2001-06-27 陈竹林 一种非接触读卡装置
US6771327B2 (en) 2000-09-18 2004-08-03 Citizen Watch Co., Ltd. Liquid crystal display device with an input panel
JP2002215330A (ja) 2001-01-16 2002-08-02 Digital Electronics Corp ユーザインターフェース装置、タッチパネル、メンブレンスイッチ、および、ユーザインターフェース装置の製造方法
JP2002268786A (ja) 2001-03-08 2002-09-20 Aoki Ryutsu Kk 情報の比較が出来るモバイル機器
JP2002268768A (ja) 2001-03-13 2002-09-20 Sony Corp 情報処理装置
US6879930B2 (en) 2001-03-30 2005-04-12 Microsoft Corporation Capacitance touch slider
JP2002366304A (ja) 2001-06-07 2002-12-20 Alps Electric Co Ltd 座標入力装置
JP2003028606A (ja) 2001-07-11 2003-01-29 Sony Corp 静電容量検出装置およびこれを用いた指紋照合装置
JP4655439B2 (ja) 2001-09-13 2011-03-23 ソニー株式会社 情報処理装置および方法、並びにプログラム
JP2003099185A (ja) 2001-09-20 2003-04-04 Alps Electric Co Ltd 入力装置
US7046230B2 (en) 2001-10-22 2006-05-16 Apple Computer, Inc. Touch pad handheld device
US6825833B2 (en) 2001-11-30 2004-11-30 3M Innovative Properties Company System and method for locating a touch on a capacitive touch screen
US7466307B2 (en) 2002-04-11 2008-12-16 Synaptics Incorporated Closed-loop sensor on a solid-state object position detector
JP4052880B2 (ja) 2002-05-29 2008-02-27 富士通株式会社 タッチパネル装置
US7327352B2 (en) 2002-06-14 2008-02-05 3M Innovative Properties Company Linearized conductive surface
US6961049B2 (en) 2002-06-21 2005-11-01 3M Innovative Properties Company Capacitive touch sensor architecture with unique sensor bar addressing
SI2357006T1 (sl) 2002-07-31 2016-01-29 Seattle Genetics, Inc. Konjugati zdravil in njihova uporaba za zdravljenje raka, avtoimunske bolezni ali infekcijske bolezni
AU2003258027A1 (en) 2002-08-02 2004-02-23 Cirque Corporation Single-layer touchpad having touch zones
JP2004118694A (ja) 2002-09-27 2004-04-15 Toshiba Corp コンビicカードの実装方法
US7388571B2 (en) 2002-11-21 2008-06-17 Research In Motion Limited System and method of integrating a touchscreen within an LCD
KR100451775B1 (ko) 2002-12-31 2004-10-08 엘지.필립스 엘시디 주식회사 터치 패널
US7129935B2 (en) 2003-06-02 2006-10-31 Synaptics Incorporated Sensor patterns for a capacitive sensing apparatus
US20050030048A1 (en) 2003-08-05 2005-02-10 Bolender Robert J. Capacitive sensing device for use in a keypad assembly
US7339579B2 (en) 2003-12-15 2008-03-04 3M Innovative Properties Company Wiring harness and touch sensor incorporating same
EP1738250A2 (en) 2004-04-14 2007-01-03 Koninklijke Philips Electronics N.V. Touch sensitive display
US7554531B2 (en) 2004-05-18 2009-06-30 Interlink Electronics, Inc. Annular potentiometric touch sensor
US7382139B2 (en) 2004-06-03 2008-06-03 Synaptics Incorporated One layer capacitive sensing apparatus having varying width sensing elements
JP5006035B2 (ja) 2004-06-11 2012-08-22 イビデン株式会社 フレックスリジッド配線板とその製造方法
KR100592641B1 (ko) 2004-07-28 2006-06-26 삼성에스디아이 주식회사 화소 회로 및 그것을 채용한 유기 발광 표시 장치
CN101095145B (zh) 2004-09-16 2010-08-25 西奎公司 具有触摸垫和集成的非接触智能卡读卡器的系统
US7589713B2 (en) 2004-10-07 2009-09-15 Alps Electric Co., Ltd. Capacitive coordinate detection device
TWI262430B (en) 2004-11-05 2006-09-21 Holtek Semiconductor Inc Arrayed capacitor sensing mouse
TWI285829B (en) 2004-11-29 2007-08-21 Holtek Semiconductor Inc Determination method of touch sensing device
WO2006068782A2 (en) 2004-12-22 2006-06-29 3M Innovative Properties Company Touch sensors incorporating capacitively coupled electrodes
JP4591157B2 (ja) 2005-03-31 2010-12-01 パナソニック株式会社 配線基板及びこれを用いた入力装置とその製造方法
US20060227117A1 (en) 2005-04-07 2006-10-12 Microsoft Corporation Circular touch sensor
US8633919B2 (en) 2005-04-14 2014-01-21 Semiconductor Energy Laboratory Co., Ltd. Display device, driving method of the display device, and electronic device
US7439962B2 (en) 2005-06-01 2008-10-21 Synaptics Incorporated Touch pad with flexible substrate
GB2428306B (en) 2005-07-08 2007-09-26 Harald Philipp Two-dimensional capacitive position sensor
KR20070034707A (ko) 2005-09-26 2007-03-29 삼성전자주식회사 표시 장치
US7864160B2 (en) 2005-10-05 2011-01-04 3M Innovative Properties Company Interleaved electrodes for touch sensing
EP1814226A1 (en) 2006-01-19 2007-08-01 3M Innovative Properties Company Capacitive sensor film and method for manufacturing the same
US7218124B1 (en) 2006-01-30 2007-05-15 Synaptics Incorporated Capacitive sensing apparatus designs
US8013943B2 (en) 2006-03-08 2011-09-06 Sharp Kabushiki Kaisha Display device
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8111243B2 (en) 2006-03-30 2012-02-07 Cypress Semiconductor Corporation Apparatus and method for recognizing a tap gesture on a touch sensing device
US20070229470A1 (en) 2006-03-31 2007-10-04 Warren Snyder Capacitive touch sense device having polygonal shaped sensor elements
US20070229469A1 (en) 2006-03-31 2007-10-04 Ryan Seguine Non-planar touch sensor pad
TWI322374B (en) 2006-04-14 2010-03-21 Ritdisplay Corp Light transmission touch panel and manufacturing method thereof
TW200805128A (en) 2006-05-05 2008-01-16 Harald Philipp Touch screen element
US8803813B2 (en) 2006-05-10 2014-08-12 Cypress Semiconductor Corporation Sensing device
US20070262963A1 (en) 2006-05-11 2007-11-15 Cypress Semiconductor Corporation Apparatus and method for recognizing a button operation on a sensing device
US8004497B2 (en) 2006-05-18 2011-08-23 Cypress Semiconductor Corporation Two-pin buttons
US7876309B2 (en) 2006-05-18 2011-01-25 Cypress Semiconductor Corporation Toothed slider
US8059015B2 (en) 2006-05-25 2011-11-15 Cypress Semiconductor Corporation Capacitance sensing matrix for keyboard architecture
US8537121B2 (en) 2006-05-26 2013-09-17 Cypress Semiconductor Corporation Multi-function slider in touchpad
US8089472B2 (en) 2006-05-26 2012-01-03 Cypress Semiconductor Corporation Bidirectional slider with delete function
US8619054B2 (en) 2006-05-31 2013-12-31 Atmel Corporation Two dimensional position sensor
KR101529840B1 (ko) 2006-06-09 2015-06-17 애플 인크. 터치 스크린 액정 디스플레이
US8552989B2 (en) 2006-06-09 2013-10-08 Apple Inc. Integrated display and touch screen
US8169421B2 (en) 2006-06-19 2012-05-01 Cypress Semiconductor Corporation Apparatus and method for detecting a touch-sensor pad gesture
US8743060B2 (en) 2006-07-06 2014-06-03 Apple Inc. Mutual capacitance touch sensing device
US9360967B2 (en) 2006-07-06 2016-06-07 Apple Inc. Mutual capacitance touch sensing device
US8040321B2 (en) 2006-07-10 2011-10-18 Cypress Semiconductor Corporation Touch-sensor with shared capacitive sensors
KR100845322B1 (ko) 2006-09-05 2008-07-10 주식회사 애트랩 촉감을 위한 구조를 구비한 터치패드 및 이를 이용한 접촉센서
US20080074398A1 (en) 2006-09-26 2008-03-27 David Gordon Wright Single-layer capacitive sensing device
US8482530B2 (en) 2006-11-13 2013-07-09 Apple Inc. Method of capacitively sensing finger position
KR101347291B1 (ko) 2006-11-17 2014-01-03 삼성디스플레이 주식회사 터치 센서 내장형 평판표시패널과 이의 구동방법 및 이를포함한 평판표시장치
US20080218488A1 (en) 2006-11-30 2008-09-11 Electronics And Telecommunications Research Institute Active driving type visual-tactile display device
US7973771B2 (en) 2007-04-12 2011-07-05 3M Innovative Properties Company Touch sensor with electrode array
US8072429B2 (en) 2006-12-22 2011-12-06 Cypress Semiconductor Corporation Multi-axial touch-sensor device with multi-touch resolution
US8026903B2 (en) 2007-01-03 2011-09-27 Apple Inc. Double-sided touch sensitive panel and flex circuit bonding
US8970501B2 (en) 2007-01-03 2015-03-03 Apple Inc. Proximity and multi-touch sensor detection and demodulation
US7639234B2 (en) 2007-01-04 2009-12-29 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Capacitive sensing and absolute position mapping in displacement type pointing devices
KR100885730B1 (ko) 2007-03-05 2009-02-26 (주)멜파스 단순한 적층 구조를 갖는 접촉위치 감지 패널
US8456427B2 (en) 2007-03-29 2013-06-04 Cirque Corporation Floating capacitive couplers used to enhance signal coupling in a capacitive touchpad
WO2008123546A1 (ja) 2007-04-03 2008-10-16 Sharp Kabushiki Kaisha 携帯情報端末及び携帯電話機
TWI444876B (zh) 2007-04-05 2014-07-11 Qrg Ltd 二維位置感應器
JP4967780B2 (ja) 2007-04-20 2012-07-04 セイコーエプソン株式会社 座標入力装置及び表示装置
US8106668B2 (en) 2007-04-24 2012-01-31 Seiko Instruments Inc. Proximity detector and proximity detecting method
TW200842681A (en) 2007-04-27 2008-11-01 Tpk Touch Solutions Inc Touch pattern structure of a capacitive touch panel
DE112008001245T5 (de) 2007-05-07 2010-03-04 Atmel Corp., San Jose Zweidimensionaler Positionssensor
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
TWI358661B (en) 2007-06-14 2012-02-21 Elan Microelectronics Corp Object location sensor of touch pad
JP5060845B2 (ja) 2007-06-27 2012-10-31 株式会社ジャパンディスプレイイースト 画面入力型画像表示装置
TW200901014A (en) 2007-06-28 2009-01-01 Sense Pad Tech Co Ltd Touch panel device
US20090040191A1 (en) 2007-08-08 2009-02-12 Synaptics Incorporated Capacitive touch sensor with conductive trace lines in bonding region
EP2026178A1 (en) 2007-08-10 2009-02-18 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Touchpad with strip-shaped input
US8633915B2 (en) 2007-10-04 2014-01-21 Apple Inc. Single-layer touch-sensitive display
TW200919140A (en) 2007-10-23 2009-05-01 Tpk Touch Solutions Inc In-mould molding touch module and method for manufacturing the same
JP4575486B2 (ja) 2007-10-24 2010-11-04 セイコーインスツル株式会社 表示装置
WO2009058745A2 (en) 2007-10-28 2009-05-07 Synaptics Incorporated Determining actuation of multi-sensor electrode capacitive buttons
KR100921813B1 (ko) 2007-11-07 2009-10-16 주식회사 애트랩 터치 패널 장치 및 이의 접촉위치 검출방법
JP2009122969A (ja) 2007-11-15 2009-06-04 Hitachi Displays Ltd 画面入力型画像表示装置
TW200923536A (en) 2007-11-23 2009-06-01 Acrosense Technology Co Ltd High transmittance touch panel
CN101458601B (zh) 2007-12-14 2012-03-14 清华大学 触摸屏及显示装置
JP2009193233A (ja) 2008-02-13 2009-08-27 Hitachi Displays Ltd タッチパネル付き表示装置
KR20090089254A (ko) 2008-02-18 2009-08-21 세이코 엡슨 가부시키가이샤 센싱 장치, 표시 장치, 전자 기기 및, 센싱 방법
US20090213082A1 (en) 2008-02-22 2009-08-27 Danotech Co., Ltd. Touch panel with improved electrode pattern
US7952862B2 (en) 2008-02-22 2011-05-31 Epson Imaging Devices Corporation Electro-optical device and electronic apparatus
TWI361996B (en) 2008-03-21 2012-04-11 Elan Microelectronics Corp Touch panel device
JP4816668B2 (ja) 2008-03-28 2011-11-16 ソニー株式会社 タッチセンサ付き表示装置
TW200942459A (en) 2008-04-07 2009-10-16 rui-yang Zhang Auto-inflatable capsule
TW201005613A (en) 2008-04-10 2010-02-01 Atmel Corp Capacitive position sensor
KR100994608B1 (ko) 2008-04-18 2010-11-15 (주)멜파스 전극 일체형 윈도우를 포함하는 접촉 감지 패널, 및 그 제조 방법
JP2009265748A (ja) 2008-04-22 2009-11-12 Hitachi Displays Ltd タッチパネル付き表示装置
US8487898B2 (en) 2008-04-25 2013-07-16 Apple Inc. Ground guard for capacitive sensing
US8576193B2 (en) 2008-04-25 2013-11-05 Apple Inc. Brick layout and stackup for a touch screen
US8526767B2 (en) 2008-05-01 2013-09-03 Atmel Corporation Gesture recognition
TW200947289A (en) 2008-05-12 2009-11-16 Tpk Touch Solutions Inc Layout method of touch circuit pattern
TW200947030A (en) 2008-05-13 2009-11-16 Tpk Touch Solutions Inc Capacitive touch control device and method thereof
US9569037B2 (en) 2008-05-19 2017-02-14 Atmel Corporation Capacitive sensing with low-frequency noise reduction
US20090309850A1 (en) 2008-06-16 2009-12-17 Kai-Ti Yang Capacitive touch panel
KR100894710B1 (ko) 2008-06-27 2009-04-24 (주) 월드비젼 윈도우 일체형 터치스크린 및 이의 제조방법
US20100006347A1 (en) 2008-07-08 2010-01-14 Kai-Ti Yang Cover lens with touch sensing function
US8300019B2 (en) 2008-07-15 2012-10-30 Apple Inc. Capacitive sensor coupling correction
US9342176B2 (en) 2008-07-21 2016-05-17 Samsung Display Co., Ltd. Organic light emitting display device
KR101080181B1 (ko) 2008-08-14 2011-11-07 (주)멜파스 양방향 인접 전극을 포함하는 접촉 감지 패널, 및 접촉 감지 장치
US8368657B2 (en) 2008-12-01 2013-02-05 Freescale Semiconductor, Inc. Touch sensor panel using regional and local electrodes to increase number of sense locations
EP2194489A1 (fr) 2008-12-02 2010-06-09 EM Microelectronic-Marin SA Carte électronique ayant des moyens de commande
US8319747B2 (en) 2008-12-11 2012-11-27 Apple Inc. Single layer touch panel with segmented drive and sense electrodes
US9128543B2 (en) 2008-12-11 2015-09-08 Pixart Imaging Inc. Touch pad device and method for determining a position of an input object on the device using capacitive coupling
US8179380B2 (en) 2008-12-19 2012-05-15 Silicon Laboratories Inc. Method and apparatus for implementing a capacitive touch slider
TW201025108A (en) 2008-12-31 2010-07-01 Acrosense Technology Co Ltd Capacitive touch panel
JP2010182277A (ja) 2009-01-09 2010-08-19 Rohm Co Ltd 入力装置
US20100214247A1 (en) 2009-02-20 2010-08-26 Acrosense Technology Co., Ltd. Capacitive Touch Panel
TWI386838B (zh) 2009-03-02 2013-02-21 Au Optronics Corp 觸控顯示面板與觸控基材
US8278571B2 (en) 2009-04-03 2012-10-02 Pixart Imaging Inc. Capacitive touchscreen or touchpad for finger and active stylus
US9459734B2 (en) 2009-04-06 2016-10-04 Synaptics Incorporated Input device with deflectable electrode
US9495042B2 (en) 2009-04-14 2016-11-15 Atmel Corporation Two-dimensional position sensor
JP5366051B2 (ja) 2009-04-20 2013-12-11 株式会社ジャパンディスプレイ 情報入力装置、表示装置
TWI406159B (zh) 2009-05-13 2013-08-21 Chimei Innolux Corp 觸控式面板及觸控式顯示裝置
EP2435894A1 (en) 2009-05-27 2012-04-04 Koninklijke Philips Electronics N.V. Touch- or proximity-sensitive interface
US9075484B2 (en) 2009-06-02 2015-07-07 Pixart Imaging Inc. Sensor patterns for mutual capacitance touchscreens
JP2011002947A (ja) 2009-06-17 2011-01-06 Alps Electric Co Ltd アンテナ付タッチパッド入力装置、及び該装置を搭載した電子機器
JP2011002948A (ja) 2009-06-17 2011-01-06 Alps Electric Co Ltd アンテナ付タッチパッド入力装置、及び該装置を搭載した電子機器
JP5118666B2 (ja) 2009-06-17 2013-01-16 アルプス電気株式会社 アンテナ付タッチパッド入力装置、及び該装置を搭載した電子機器
JP2011002949A (ja) 2009-06-17 2011-01-06 Alps Electric Co Ltd アンテナ付タッチパッド入力装置、及び該装置を搭載した電子機器
JP2011004076A (ja) 2009-06-17 2011-01-06 Alps Electric Co Ltd コンピュータ
US8711108B2 (en) 2009-06-19 2014-04-29 Apple Inc. Direct connect single layer touch panel
US9836167B2 (en) 2009-08-03 2017-12-05 Atmel Corporation Electrode layout for touch screens
US8552315B2 (en) 2009-09-03 2013-10-08 Atmel Corporation Two-dimensional position sensor
US20110048813A1 (en) 2009-09-03 2011-03-03 Esat Yilmaz Two-dimensional position sensor
TWI447475B (zh) 2009-09-07 2014-08-01 Au Optronics Corp 觸控面板
US8415958B2 (en) 2009-09-11 2013-04-09 Synaptics Incorporated Single layer capacitive image sensing
KR101073194B1 (ko) 2009-10-06 2011-10-12 삼성모바일디스플레이주식회사 터치 스크린 내장형 액정표시장치
JP5439114B2 (ja) 2009-10-21 2014-03-12 株式会社ジャパンディスプレイ 静電容量型入力装置および入力装置付き電気光学装置
US9916045B2 (en) 2009-10-26 2018-03-13 Amtel Corporation Sense electrode design
JP5286228B2 (ja) 2009-11-09 2013-09-11 アルプス電気株式会社 アンテナ付タッチパッド入力装置、及び該装置を搭載した電子機器
TWI416206B (zh) 2009-11-12 2013-11-21 Wintek Corp 觸控式顯示面板
JP5378243B2 (ja) 2010-01-13 2013-12-25 アルプス電気株式会社 アンテナ付き入力装置、及び該装置を備える電子機器
KR101018065B1 (ko) 2010-04-02 2011-03-02 충청대학 산학협력단 대추를 사용한 건강음료 제조방법 및 이에 의해 제조된 건강음료
US9727175B2 (en) 2010-05-14 2017-08-08 Elo Touch Solutions, Inc. System and method for detecting locations of touches on a projected capacitive touch sensor
KR20120017587A (ko) 2010-08-19 2012-02-29 삼성모바일디스플레이주식회사 터치스크린패널 일체형 액정표시장치
US8730200B2 (en) 2010-09-03 2014-05-20 Qualcomm Incorporated Touch-screen panel comprising cells that have holed or dummied interior portions
US8797282B2 (en) * 2010-10-18 2014-08-05 Apple Inc. Touch sensor with secondary sensor and ground shield
US9389258B2 (en) * 2011-02-24 2016-07-12 Parade Technologies, Ltd. SLIM sensor design with minimum tail effect
US20120313901A1 (en) 2011-06-08 2012-12-13 Cirque Corporation Compensating for an antenna that is close enough to a touchpad to cause interference with touch sensor operation
US9727176B2 (en) * 2011-06-21 2017-08-08 Synaptics Incorporated Capacitive sensor pattern
CN102985835B (zh) * 2011-07-15 2018-04-13 赛普拉斯半导体公司 具有接地插入电极的电容感测电路、方法和系统
WO2013106773A2 (en) * 2012-01-12 2013-07-18 Synaptics Incorporated Single layer capacitive imaging sensors
US9471185B2 (en) * 2012-02-21 2016-10-18 Atmel Corporation Flexible touch sensor input device
US20140225859A1 (en) * 2013-02-14 2014-08-14 Broadcom Corporation Mutual capacitive touch sensor pattern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108563373A (zh) * 2018-04-04 2018-09-21 华勤通讯技术有限公司 互电容触控传感器及触控终端
CN108563373B (zh) * 2018-04-04 2021-02-23 华勤技术股份有限公司 互电容触控传感器及触控终端
WO2022048386A1 (zh) * 2020-09-07 2022-03-10 京东方科技集团股份有限公司 触控基板和触控装置

Also Published As

Publication number Publication date
US10488994B2 (en) 2019-11-26
US20170068354A1 (en) 2017-03-09

Similar Documents

Publication Publication Date Title
CN205028263U (zh) 一种电容传感器
CN102109940B (zh) 电容感测器件及其制造方法和电容感测系统
KR101073684B1 (ko) 낮은 저항 값을 가지는 캐패시티브 방식 터치 스크린의 투명전극 패턴 구조
CN203573288U (zh) 触控面板
CN102033669B (zh) 电容式触控面板
KR20140018120A (ko) 면내 백업 바이패스 접속들을 갖는 터치 센서 패널
CN102541369A (zh) 静电容量式触摸面板
CN107003770A (zh) 显示板、触摸输入装置、从显示板检测触摸位置及触摸压力的检测装置及检测方法
CN101738765B (zh) 集成触摸屏的液晶显示面板、装置及触摸检测方法
CN205899517U (zh) 触控显示面板及装置
CN102609100B (zh) 触控键盘
US9134870B2 (en) Capacitive touch-sensitive panel and mobile terminal using the same
CN111930266B (zh) 一种触控面板及显示装置
CN104077002B (zh) 阵列基板及触控显示装置
CN104063100A (zh) 静电电容式触摸板
CN104461207A (zh) 单层电容式触摸屏以及触摸显示装置
CN106959780B (zh) 触控显示面板及触控显示装置
CN105373252A (zh) 内嵌式触控显示面板
CN101937278B (zh) 非对称导电图案的触控面板及其相关装置与方法
CN102778773A (zh) 一种内嵌式触控面板
CN202649986U (zh) 电容式触控装置
CN103105980B (zh) 电容式触控板的电极结构
CN104571666A (zh) 触控面板及其触控电极结构
CN103902118A (zh) 触控面板
CN204302619U (zh) 一种触摸显示面板和电子设备

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant