CN107817915A - 能触控感应基板 - Google Patents
能触控感应基板 Download PDFInfo
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Abstract
本发明提出一种触控感应基板。多个薄膜晶体管开关组设置于一基板的一侧。多个触控感应电极的每一触控感应电极具有一对应的薄膜晶体管开关组,该薄膜晶体管开关组连接至对应的触控感应电极。多条触控感应信号线的每一条触控感应信号线连接到至少两个薄膜晶体管开关组。多条触控感应控制线的每一条触控感应控制线连接到至少两个触控感应电极所对应的薄膜晶体管开关组。借由多条触控感应控制线、多条触控感应信号线、及对应的薄膜晶体管开关组,可使用较少的走线,而可将触控感应电极的触控感应信号传输至一触控控制电路。
Description
技术领域
本发明关于触控感测的技术领域,尤指一种触控感应基板。
背景技术
现代消费性电子装置多配备触摸板做为其输入设备之一。触摸板根据感测原理的不同可分为电阻式、电容式、声波式、及光学式等多种。同时,随着智能型手机的普及,多点触控的技术需求与日俱增。目前,多点触控主要是透过投射电容式(ProjectedCapacitive)触控技术来实现。投射电容式(Projected Capacitive)触控技术可分为自感应电容(self capacitance)的感测技术及互感应电容(mutual capacitance)的技术感测。
为了节省成本,将触控元件整合于显示面板之内,使得显示面板本身就具备触控功能,因此不需要另外进行与触控面板贴合或是组装的制程。图1为一现有自感应电容感测技术的示意图。如图1所示,其于ITO透明感应电极层100上,设置多个透明感应电极110。每一个透明感应电极110经由一对应的信号走线120,以传输透明感应电极110所感测到的信号。由于信号走线120在布线需要空间,因此在椭圆A处,需要更大的空间以容纳更多的信号走线120。故在椭圆A处附近的透明感应电极110则相对变小、透明感应电极110与透明感应电极110的间的距离则相对变大,容易增加触碰感测的死区(dead zone)。当触控技术运用于显示面板内部时,由于增加显示面板的显示栅极线与显示数据线,使得信号走线120更难布线。因此现有技术的信号走线仍有很大的改进空间。
发明内容
本发明的目的主要在提供一触控感应基板,其利用多个薄膜晶体管开关组、多个触控感应电极、多条触控感应信号线、及多条触控感应控制线,而可有效减少触控感应电极的信号走线。本发明技术运用于柔性电路板时,其可因大量减少信号走线的数目,使柔性电路板的面积减少,而节省成本。本发明技术运用于一显示基板上时,其由于大量减少信号走线的数目,而使得显示基板的绕线问题得以解决,更能适用于窄边框的显示面板上。
依据本发明的一特色,本发明提出一种触控感应基板,包括一基板、多个薄膜晶体管开关组、多个触控感应电极、多条触控感应信号线、多条触控感应控制线、多条显示栅极线与多条显示数据线、多个显示驱动薄膜晶体管、及多个像素电极。该多个薄膜晶体管是设置于该基板的一侧。每一触控感应电极的面积不小于500μm2,且每一个触控感应电极对应一薄膜晶体管开关组。该薄膜晶体管开关组包含至少一个薄膜晶体管开关,且该薄膜晶体管开关组的该至少一个薄膜晶体管开关的漏/源极与该对应的触控感应电极电气相连接。每一条触控感应信号线连接到至少两个触控感应电极所对应的薄膜晶体管开关组,该些触控感应信号线还电气连接至一触控控制电路。每一条触控感应控制线连接到至少两个触控感应电极所对应的薄膜晶体管开关组。该多条显示栅极线与该多条显示数据线分别依据一第一方向与一第二方向排列。每一条显示栅极线与每一条显示数据线交接处设置有一个显示驱动薄膜晶体管,该显示驱动薄膜晶体管的栅极连接至该显示栅极线,其漏/源极连接至该显示数据线。多个像素电极,每一该显示驱动薄膜晶体管的源/漏极连接至该多个像素电极中的一个像素电极。
附图说明
图1为一现有自感应电容感测技术的示意图。
图2为本发明的一种触控感应基板的一示意图。
图3为本发明的一种触控感应基板的另一示意图。
图4为本发明的一种触控感应基板的再一示意图。
图5为本发明的一种触控感应基板的又一示意图。
图6为本发明的一种触控感应基板的更一示意图。
图7为本发明触控感应电极与像素电极的示意图。
图8为本发明触控感应电极与像素电极的位置关系的一示意图。
图9为本发明触控感应电极与像素电极的位置关系的另一示意图。
图10为本发明触控感应电极与像素电极的位置关系的又一示意图。
图11为本发明触控感应电极与像素电极的位置关系的再一示意图。
图12为本发明的触控感应基板与触控控制电路连接的一示意图。
图13为本发明的触控感应基板与触控控制电路连接的另一示意图。
图14为本发明触控控制电路的运作示意图。
具体实施方式
图2为本发明的一种触控感应基板200的一示意图。如图2所示,该触控感应基板200包括有包括一基板210、多个薄膜晶体管开关组220、多个触控感应电极230、多条触控感应信号线240、多条触控感应控制线250、多条显示栅极线310(图2未示)与多条显示数据线320(图2未示)、多个显示驱动薄膜晶体管330(图2未示)、及多个像素电极340(图2未示)。
该触控感应基板200是一液晶显示屏幕或是一有机发光二极管屏幕的薄膜晶体管基板。其中,该基板210是一玻璃基板或是一高分子薄膜基板。
该多个薄膜晶体管开关组220是设置于该基板210的一侧。每一触控感应电极230的面积不小于500μm2,且每一个触控感应电极230对应一薄膜晶体管开关组220。该薄膜晶体管开关组220包含至少一个薄膜晶体管开关221,且该薄膜晶体管开关组220的该至少一个薄膜晶体管开关221的漏/源极d/s与该对应的触控感应电极230电气相连接。每一条触控感应信号线240连接到至少两个触控感应电极230所对应的薄膜晶体管开关组220。该些触控感应信号线240还电气连接至一触控控制电路(图未示)。每一条触控感应控制线250连接到至少两个触控感应电极230所对应的薄膜晶体管开关组220。如图2所示,每一条触控感应控制线250连接一列(column)薄膜晶体管开关组220的该至少一个薄膜晶体管开关221的栅极g。
由于显示元件与触控元件的尺寸有极大的差异,因此在该基板210上的并未绘示相关显示元件。图3为本发明的一种触控感应基板200的另一示意图。图3绘示相关显示元件,其为图2中圆圈B处的放大图。
该多条显示栅极线310与该多条显示数据线320分别依据一第一方向(X)与一第二方向(Y)排列。每一条显示栅极线310与每一条显示数据线320交接处设置有一个显示驱动薄膜晶体管330。该显示驱动薄膜晶体管的栅极g连接至该显示栅极线310,其漏/源极d/s连接至该显示数据线320。每一该显示驱动薄膜晶体管330的源/漏极s/d连接至该多个像素电极340中的一个像素电极。
图4为本发明的一种触控感应基板200的再一示意图。如图4所示,其中,每一个触控感应电极230对应一薄膜晶体管开关组220。该薄膜晶体管开关组220包含两个薄膜晶体管开关223、225。于图4中,一个薄膜晶体管开关组220对应两条触控感应信号线241、243及两条触控感应控制线251、253。
图5为本发明触控感应基板200的又一示意图。其相似于图2但主要差别在于:图5还包含一位移缓存器电路(On Substrate Shift Register)510。该位移缓存器电路510的输出分别连接至该多条触控感应控制线250。该位移缓存器电路510的输入包含至少一触控控制数据线TCD与一触控控制时钟线TCCLK连接至触控控制电路(图未示)。
图6为本发明触控感应基板200的更一示意图。其相似于图4但主要差别在于:图6还包含一位移缓存器电路(On Substrate Shift Register)510。该位移缓存器电路510的输出分别连接至该多条触控感应控制线250。该位移缓存器电路510的输入包含至少一触控控制数据线TCD与一触控控制时钟线TCCLK连接至触控控制电路(图未示)。
由图5及图6的位移缓存器电路510可知,其可依据触控控制时钟线TCCLK的时钟信号,依序将该至少一触控控制数据线TCD的触控控制信号传输至该多条触控感应控制线250,进而开启/关闭相对应的薄膜晶体管开关组220。相较于图2及图4的电路,当该触控控制电路(图未示)位于一柔性电路板时,图5及图6的多条触控感应控制线250无需经由一柔性扁平电缆而连接至触控控制电路(图未示),其仅需将触控控制时钟线TCCLK及至少一触控控制数据线TCD经由一柔性扁平电缆而连接至触控控制电路即可。因此可大幅度地减少柔性扁平电缆的面积,也让基板210上的走线大幅度地减少,而更加容易布线。当触控感应的分辨率增加时,此优点更加明显。
图7为本发明触控感应电极230与像素电极340的示意图。如图7所示,一个触控感应电极230其大小约为5毫米(mm),而一个像素电极340其大小约为5微米(μm)。因此,在一个触控感应电极230的区域可能对应有数千个像素电极340。
图8为本发明触控感应电极230与像素电极340的位置关系的一示意图。触控感应电极230所形成的触控感应电极层与像素电极340所形成的显示层位于不同层。为了能够感测一使用者是否有手指触碰,一般触控感应电极230所形成的触控感应电极层会在像素电极340所形成的显示层之上。此时,该多个触控感应电极230是透明导电电极,以免遮住像素电极340,而影响显示功能。该多个触控感应电极230由透明导电材料所形成,该透明导电材料选自下列群组其中之一:氧化铟锡(Indium-Tin-Oxide,ITO)、铟锌氧化物(IZO)、氧化锌锡(ZTO)、导电高分子、纳米碳管。
触控感应电极230所形成的触控感应电极层与像素电极340所形成的显示层位于不同层时,触控感应电极230可为金属网格电极。图9为本发明触控感应电极230与像素电极340的位置关系的另一示意图。其与图8主要差别在于触控感应电极230并非是由透明导电材料所形成,而是由多条沿第一方向(X轴方向)与第二方向(Y轴方向)排列的多条金属线231、233所组成的金属网格电极。该多条金属线231、233的位置相对应于多条显示栅极线310与该多条显示数据线320的位置。一般而言,多条显示栅极线310与该多条显示数据线320会被黑矩阵(black matric,BM)所遮住,而不易为使用者的眼睛所察觉。因此,当该多条金属线231、233的位置位于多条显示栅极线310与该多条显示数据线320的位置的相对应处,该多条金属线231、233亦会被黑矩阵所遮住,而不易为使用者的眼睛所察觉。
图10为本发明触控感应电极230与像素电极340的位置关系的又一示意图。其与图8主要差别在于触控感应电极230所形成的触控感应电极层与像素电极340所形成的显示层之间具有至少一共同电极层1010,且该至少一共同电极层1010是设置于该些触控感应信号线240与该些显示数据线320之间,形成该些触控感应信号线240与该些显示数据线320之间的屏蔽。该至少一共同电极层1010于显示时,施加一共同电压。其较佳由透明导电材料所形成,该透明导电材料选自下列群组其中之一:氧化铟锡(Indium-Tin-Oxide,ITO)、铟锌氧化物(IZO)、氧化锌锡(ZTO)、导电高分子、纳米碳管。
一般显示层具有两层金属层,一金属层作为显示栅极线310布线使用,另一金属层作为显示数据线320布线使用。触控感应电极230所形成的触控感应电极层与像素电极340所形成的显示层亦可位于同一层。当触控感应电极230所形成的触控感应电极层与像素电极340所形成的显示层位于同一层时,触控感应电极230可为透明导电网格电极。图11为本发明触控感应电极230与像素电极340的位置关系的再一示意图。如图11所示,该透明导电网格电极1100由多条沿第一方向(X轴方向)与第二方向排列(Y轴方向)排列的多条透明导电线1110、1120所组成。其中,透明导电线1110与显示栅极线310同一层,而透明导电线1120与显示数据线320同一层。同一个透明导电网格电极1100内的透明导电线1110与透明导电线1120因分属不同金属层,其间可使用贯孔(via)1130电气连接。于图11中,由于该透明导电线1110、1120为透明,故以虚线绘示。透明导电线1110、1120由透明导电材料所形成。该透明导电材料选自下列群组其中之一:氧化铟锡(Indium-Tin-Oxide,ITO)、铟锌氧化物(IZO)、氧化锌锡(ZTO)、导电高分子、纳米碳管。
于另一实施例中,该等透明导电线1110、1120可由多条金属线替代。由于该多条金属线的位置位于多条显示栅极线310与该多条显示数据线320位置的旁边,该多条金属线亦可被黑矩阵所遮住,而不易为使用者的眼睛所察觉。
图12为本发明的触控感应基板200与触控控制电路1210连接的一示意图。如图12所示,触控感应基板200上具有一显示驱动集成电路260。该显示驱动集成电路260是设置在该基板210上。该显示驱动集成电路260经由多条显示栅极线310与该多条显示数据线320以进行显示操作。触控控制电路1210经由一柔性电路板1220而与触控感应基板200电气连接。
该触控控制电路1210是一触控集成电路。触控控制电路1210包含至少一自电容侦测电路1211。该触控控制电路1210于触控操作时依序或随机将致能(enable)控制信号1213输出到至少一条触控感应控制线250,并将一触控激励信号1215输出到至少一条选定的触控感应信号线240,且自该选定的触控感应信号线240输入一触控感应信号1217。触控激励信号1215经由触控感应信号线240而传输至触控感应电极230。触控感应电极230因手指的触碰或近接会产生电容效应,而改变触控激励信号1215,据以形成触控感应信号1217。自电容侦测电路1211依据触控感应信号1217,以判断对应的触控感应电极230是否有手指的触碰或近接。
该触控控制电路1210与该显示驱动电路260各自拥有独立的电源电路,于触控操作时,该两独立电源电路之间无电流回路。
图13为本发明的触控感应基板200与触控控制电路1210连接的另一示意图。其与图12主要差别在于:该触控控制电路1210设置于该基板上,且该触控控制电路1210与该显示驱动电路260各自拥有独立的电源电路,于触控操作时,该两独立电源电路之间无电流回路。
如图13所示,该触控控制电路1210由一第一电源1301供电。该显示驱动电路260由一不同于该第一电源1301的第二电源1303供电。
基板210还具有一专用独立电源控制电路1300。该专用独立电源控制电路1300包含一第一电源1301、一第二电源1303及一开关装置1305,其中,该开关装置1305为一可切换两端导通与否的开关元件1306,或是包括该开关元件1306及跨接于其两端的一高阻抗元件1307。于本实施例中,该开关装置1305包括有该开关元件1306及跨接于其两端的高阻抗元件1307。
该触控控制电路1210及第一电源1301的接地端为一第一接地(Gtouch)。该显示驱动电路260及该第二电源1303的接地端为一第二接地(Gdisp)。其中,当进行触控感应操作时,该第一电源1301及该第二电源1303之间无共同的电流回路,或经由一高组抗元件形成回路。
该开关装置1305连接于该第一电源1301的接地端及该第二电源1303的接地端之间,用以控制该第一电源1301的接地端及该第二电源1303的接地端的断开或连接。亦即当进行触控感应操作时,该第一电源1301及该第二电源1303之间系呈断开而无共同的电流回路。当非进行触控感应操作时,该第一电源1301及该第二电源1303之间系呈连接而有共同的电流回路。
该开关装置1305至少包含一开关元件1306,其为晶体管开关元件。该开关装置1305或者还包含一高阻抗元件1307,该高阻抗元件1307跨接于该开关元件1306,以防止该触控控制电路1210与该显示驱动集成电路260之间形成静电位差。该高阻抗元件1307可为1MΩ以上的电阻。该开关元件1306的闭合或断开由该触控控制电路1210控制。在其它实施例中,该开关元件1305的闭合或断开可由该显示驱动集成电路260所控制。
图14为本发明触控控制电路1210的运作示意图。该触控侦测电路260包含至少一个自电容侦测电路1211、一信号源1401、与至少一个增益大于零的放大电路1403、1405。于触控操作时,该信号源1401产生一触控激励信号1215。该触控控制电路1210依序或随机将致能(enable)控制信号1213输出到至少一条触控感应控制线250,并将一触控激励信号1215输出到至少一条选定的触控感应信号线240,且自该选定的触控感应信号线240输入一触控感应信号1217。触控激励信号1215经由增益大于零的放大电路1405产生一与该触控激励信号1215相同电位的电容遮蔽信号1219,输出至该至少一共同电极层1010。
由前述说明可知,比较图1现有技术与本发明的图2可知,当触控感应的分辨率为600(=24×25)时,现有技术需要600条信号走线,方能执行自电容触碰侦测,而本发明只需49(24+25)条信号走线,即可执行自电容触碰侦测。当触控控制电路1210经由一柔性电路板1220而与触控感应基板200电气连接时,本发明技术因可大量减少信号走线的数目,而可使柔性电路板1220的面积减少,而节省成本。同时,当该触控控制电路1210设置于该基板上,该显示驱动电路260的显示分辨率增大时,显示栅极线310与显示数据线320在基板210上的走线即有相当大的困难,再加上触控感应的信号走线,现有技术常有无法绕线的问题,而不适用于窄边框的显示面板上。而本发明由于大量减少信号走线的数目,而使得绕线的问题得以解决,更能适用于窄边框的显示面板上。
另外,于本发明中,当施加触控激励信号1215于一对应的触控感应电极230时,在该至少一共同电极层1010施加与该触控激励信号1215相同电位的电容遮蔽信号1219,借此不仅消除该感应电极230与该共同电极间巨大的电容效应,又可使该感应电极上的电力线聚集而拱高,借以提升感应灵敏度,加大有效感测距离,增进信号噪声比,提升感测信号的稳定性与正确性。
上述实施例仅为了方便说明而举例而已,本发明所主张的保护范围自应以权利要求书所述为准,而非仅限于上述实施例。
Claims (11)
1.一种触控感应基板,包括:
一基板;
多个薄膜晶体管开关组,设置于该基板的一侧;
多个触控感应电极,每一触控感应电极的面积不小于500μm2,且每一触控感应电极对应一薄膜晶体管开关组,该薄膜晶体管开关组包含至少一个薄膜晶体管开关,且该薄膜晶体管开关组的该至少一个薄膜晶体管开关的漏/源极与该对应的触控感应电极电气相连接;
多条触控感应信号线,每一条触控感应信号线连接到至少两个触控感应电极所对应的薄膜晶体管开关组,该些触控感应信号线还电气连接至一触控控制电路;
多条触控感应控制线,每一条触控感应控制线连接到至少两个触控感应电极所对应的薄膜晶体管开关组;
多条显示栅极线与多条显示数据线,该多条显示栅极线与该多条显示数据线分别依据一第一方向与一第二方向排列;
多个显示驱动薄膜晶体管,每一条显示栅极线与每一条显示数据线交接处设置有一个显示驱动薄膜晶体管,该显示驱动薄膜晶体管的栅极连接至该显示栅极线,其漏/源极连接至该显示数据线;以及
多个像素电极,每一该显示驱动薄膜晶体管的源/漏极连接至该多个像素电极中的一个像素电极。
2.如权利要求1所述的触控感应基板,其还包含一位移缓存器电路,该位移缓存器电路的输出分别连接至该多条触控感应控制线,该位移缓存器电路的输入包含至少一触控控制数据线与一触控控制时钟线连接至该触控控制电路。
3.如权利要求1所述的触控感应基板,其中,该触控控制电路包含至少一自电容侦测电路,该触控控制电路于触控操作时依序或随机将致能控制信号输出到至少一条触控感应控制线,并将一触控激励信号输出到至少一条选定的触控感应信号线,且自该选定的触控感应信号线输入一触控感应信号。
4.如权利要求3所述的触控感应基板,其中,该触控控制电路是一触控集成电路,且该触控控制电路设置于该基板上或该触控控制电路设置于一连接至该基板的柔性电路板上。
5.如权利要求4所述的触控感应基板,其还包含一显示驱动集成电路,该显示驱动集成电路是设置在该基板上。
6.如权利要求5所述的触控感应基板,其中,该触控控制电路与该显示驱动电路各自拥有独立的电源电路,于触控操作时,该两独立电源电路之间无电流回路。
7.如权利要求1所述的触控感应基板,其中,该多个触控感应电极是透明导电电极、金属网格电极、或透明导电网格电极。
8.如权利要求7所述的触控感应基板,其中,该触控感应基板还包含至少一共同电极层,且该至少一共同电极层是设置于该些触控感应信号线与该些显示数据线之间,形成该些触控感应信号线与该些显示数据线之间的屏蔽。
9.如权利要求8所述的触控感应基板,其中,该触控控制电路包含至少一自电容侦测电路,该触控控制电路于触控操作时依序或随机将致能控制信号输出到至少一条触控感应控制线,并将一触控激励信号输出到至少一条选定的触控感应信号线,且自该选定的触控感应信号线输入一触控感应信号,又将一与该触控激励信号同相同电位的电容遮蔽信号输出至该至少一共同电极层。
10.如权利要求1所述的触控感应基板,其中,该触控感应基板是一液晶显示屏幕或是一有机发光二极管屏幕的薄膜晶体管基板。
11.如权利要求1所述的触控感应基板,其中,该基板是一玻璃基板或是一高分子薄膜基板。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108762542A (zh) * | 2018-03-30 | 2018-11-06 | 上海天马微电子有限公司 | 显示面板及显示装置 |
CN109284030A (zh) * | 2018-12-06 | 2019-01-29 | 苏州泛普科技股份有限公司 | 高精度多点触控显示单元 |
CN109857273A (zh) * | 2018-08-10 | 2019-06-07 | 友达光电股份有限公司 | 触控装置 |
CN110413155A (zh) * | 2019-07-25 | 2019-11-05 | 武汉华星光电半导体显示技术有限公司 | 一种触控电极、触控面板以及显示设备 |
CN110825264A (zh) * | 2019-10-31 | 2020-02-21 | 厦门天马微电子有限公司 | 显示面板及驱动方法、触控显示装置 |
WO2020113714A1 (zh) * | 2018-12-03 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | 一种触控屏、显示装置 |
CN111857448A (zh) * | 2020-07-22 | 2020-10-30 | 京东方科技集团股份有限公司 | 显示模组及其制备方法、显示装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10268298B2 (en) * | 2017-05-07 | 2019-04-23 | Superc-Touch Corporation | Mutual-capacitance touch apparatus and highly sensitive mutual-capacitance touch sensing method for the same |
US10268297B2 (en) * | 2017-05-07 | 2019-04-23 | Superc-Touch Corporation | Mutual-capacitance organic light emitting touch display apparatus |
KR102380866B1 (ko) * | 2017-09-29 | 2022-03-31 | 엘지디스플레이 주식회사 | 터치 표시 장치, 터치 표시 패널 및 구동 회로 |
US10545620B1 (en) * | 2018-07-19 | 2020-01-28 | Superc-Touch Corporation | Hovering and touch sensing apparatus with auxiliary capacitance-exciting signal |
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US11903252B2 (en) * | 2020-05-15 | 2024-02-13 | Hefei Boe Joint Technology Co., Ltd. | Display panel and electronic device |
US11360628B2 (en) * | 2020-06-23 | 2022-06-14 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Self-capacitive touch substrate and display device |
TWI766551B (zh) * | 2021-01-20 | 2022-06-01 | 速博思股份有限公司 | 指紋觸控裝置 |
CN113835560B (zh) * | 2021-09-27 | 2023-09-08 | 武汉华星光电半导体显示技术有限公司 | 触控显示面板及显示装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100156840A1 (en) * | 2008-02-28 | 2010-06-24 | Frey Matthew H | Touch screen sensor having varying sheet resistance |
CN103425367A (zh) * | 2012-05-23 | 2013-12-04 | 刘鸿达 | 电容感应触控方法 |
US20140125880A1 (en) * | 2012-11-07 | 2014-05-08 | Innolux Corporation | Touch device, touch display thereof, and electronic apparatus thereof |
CN104375706A (zh) * | 2014-11-21 | 2015-02-25 | 上海天马微电子有限公司 | 一种触控显示屏和电子设备 |
CN104699350A (zh) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | 触控显示面板及其驱动方法,驱动电路 |
CN205334433U (zh) * | 2015-12-03 | 2016-06-22 | 深圳磨石科技有限公司 | 触摸屏、触摸装置、触摸显示装置及电子设备 |
US20160187692A1 (en) * | 2014-12-31 | 2016-06-30 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method of manufacturing the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201227454A (en) * | 2010-12-31 | 2012-07-01 | Hong-Da Liu | An active array having the touchable sensing matrix unit and a display having the active array |
TW201350974A (zh) * | 2012-06-08 | 2013-12-16 | Inv Element Inc | 增加觸控位置準確度之內嵌式觸控顯示面板系統 |
US20140092346A1 (en) * | 2012-09-28 | 2014-04-03 | Apple Inc. | Borderless Display with Light-Bending Structures |
KR101555967B1 (ko) * | 2013-02-22 | 2015-09-25 | 엘지디스플레이 주식회사 | 터치스크린 일체형 표시장치 및 그 구동 방법 |
CN104238787B (zh) * | 2013-06-08 | 2019-05-14 | 深圳市联思精密机器有限公司 | 一种触控式平板显示器 |
CN103823589B (zh) * | 2014-01-24 | 2017-03-15 | 京东方科技集团股份有限公司 | 一种触摸电路及驱动方法、触摸显示装置 |
CN103941952B (zh) * | 2014-03-31 | 2017-03-29 | 上海天马微电子有限公司 | 一种电磁感应式触控基板以及电感式触控显示装置 |
KR102240828B1 (ko) * | 2014-08-28 | 2021-04-15 | 엘지디스플레이 주식회사 | 터치 패널 및 이의 구동 장치 |
CN104699355B (zh) * | 2015-04-01 | 2017-11-14 | 上海天马微电子有限公司 | 一种自容式触摸显示面板及其阵列基板和触控装置 |
CN104777955B (zh) * | 2015-05-08 | 2018-02-16 | 厦门天马微电子有限公司 | 一种触控面板的驱动电路和触控面板 |
CN104834123A (zh) * | 2015-05-26 | 2015-08-12 | 深圳市华星光电技术有限公司 | 触控显示装置及其控制方法、电路 |
KR20180015322A (ko) * | 2016-08-02 | 2018-02-13 | 삼성디스플레이 주식회사 | 터치 패널 및 이를 포함하는 표시 장치 |
-
2016
- 2016-09-12 TW TW105129656A patent/TWI599932B/zh active
-
2017
- 2017-08-25 CN CN201710747045.9A patent/CN107817915A/zh active Pending
- 2017-09-11 US US15/700,576 patent/US10503295B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100156840A1 (en) * | 2008-02-28 | 2010-06-24 | Frey Matthew H | Touch screen sensor having varying sheet resistance |
CN103425367A (zh) * | 2012-05-23 | 2013-12-04 | 刘鸿达 | 电容感应触控方法 |
US20140125880A1 (en) * | 2012-11-07 | 2014-05-08 | Innolux Corporation | Touch device, touch display thereof, and electronic apparatus thereof |
CN104375706A (zh) * | 2014-11-21 | 2015-02-25 | 上海天马微电子有限公司 | 一种触控显示屏和电子设备 |
US20160187692A1 (en) * | 2014-12-31 | 2016-06-30 | Lg Display Co., Ltd. | In-cell touch liquid crystal display device and method of manufacturing the same |
CN104699350A (zh) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | 触控显示面板及其驱动方法,驱动电路 |
CN205334433U (zh) * | 2015-12-03 | 2016-06-22 | 深圳磨石科技有限公司 | 触摸屏、触摸装置、触摸显示装置及电子设备 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108762542A (zh) * | 2018-03-30 | 2018-11-06 | 上海天马微电子有限公司 | 显示面板及显示装置 |
CN109857273A (zh) * | 2018-08-10 | 2019-06-07 | 友达光电股份有限公司 | 触控装置 |
CN109857273B (zh) * | 2018-08-10 | 2022-03-15 | 友达光电股份有限公司 | 触控装置 |
WO2020113714A1 (zh) * | 2018-12-03 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | 一种触控屏、显示装置 |
CN109284030A (zh) * | 2018-12-06 | 2019-01-29 | 苏州泛普科技股份有限公司 | 高精度多点触控显示单元 |
CN109284030B (zh) * | 2018-12-06 | 2023-09-19 | 苏州泛普科技股份有限公司 | 高精度多点触控显示单元 |
CN110413155A (zh) * | 2019-07-25 | 2019-11-05 | 武汉华星光电半导体显示技术有限公司 | 一种触控电极、触控面板以及显示设备 |
CN110825264A (zh) * | 2019-10-31 | 2020-02-21 | 厦门天马微电子有限公司 | 显示面板及驱动方法、触控显示装置 |
CN110825264B (zh) * | 2019-10-31 | 2022-10-11 | 厦门天马微电子有限公司 | 显示面板及驱动方法、触控显示装置 |
CN111857448A (zh) * | 2020-07-22 | 2020-10-30 | 京东方科技集团股份有限公司 | 显示模组及其制备方法、显示装置 |
CN111857448B (zh) * | 2020-07-22 | 2024-02-27 | 京东方科技集团股份有限公司 | 显示模组及其制备方法、显示装置 |
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