CN103293778A - Touch liquid crystal optical grating device and 3D/2D flat-plate display device - Google Patents

Touch liquid crystal optical grating device and 3D/2D flat-plate display device Download PDF

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CN103293778A
CN103293778A CN2012100935999A CN201210093599A CN103293778A CN 103293778 A CN103293778 A CN 103293778A CN 2012100935999 A CN2012100935999 A CN 2012100935999A CN 201210093599 A CN201210093599 A CN 201210093599A CN 103293778 A CN103293778 A CN 103293778A
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touch
electrode
liquid crystal
grating
raster
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CN2012100935999A
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CN103293778B (en
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顾铁
陈悦
马骏
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上海天马微电子有限公司
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Abstract

The invention discloses a touch liquid crystal optical grating device which comprises a first baseplate and a second baseplate both arranged oppositely, and a liquid crystal layer positioned between the first baseplate and the second baseplate, wherein a common electrode is arranged on one surface, facing towards the liquid crystal layer, of the first baseplate; a first electrode array is arranged on one surface, facing towards the liquid crystal layer, of the second baseplate; a second electrode is arranged between every two adjacent first electrode columns; under the optical grating working pattern, first voltage is exerted on all the electrode columns and second voltage is exerted on all the second electrodes; and under the touch working pattern, all the first electrode rows form scanning electrodes and receive scanning signals row by row, all the second electrodes form induction electrodes and generate and output induction signals. According to the invention, the touch liquid crystal optical grating device combines the optical grating light-filtering function and the touch function, can be arranged on the surface of a display panel directly, and enables a flat-plate display device with the touch function and the 3D display function simultaneously to save two layers of glass substrates.

Description

一种触摸液晶光栅装置和3D/2D平板显示装置 A touch device, and liquid crystal raster 3D / 2D flat panel display device

技术领域 FIELD

[0001] 本发明属于液晶光栅领域,尤其涉及一种触摸液晶光栅装置及应用有此装置的3D/2D平板显示装置。 [0001] The present invention pertains to a liquid crystal shutter, and in particular relates to a touch device and a liquid crystal raster applications are 3D / 2D flat panel display device of this apparatus.

背景技术 Background technique

[0002] 触摸屏作为一种输入媒介,是目前最为简单、方便、自然的一种人机交互方式。 [0002] As a touch-screen input medium, it is the most simple and convenient, a natural human-computer interaction. 因此,触摸屏越来越多的应用到各种电子产品中,例如手机、笔记本电脑、MP3/MP4等。 Therefore, more and more touch screen applications to a variety of electronic products such as mobile phones, laptops, MP3 / MP4 and so on. 根据エ作原理和检测触摸信息介质的不同,触摸屏可以分为电阻式、电容式、红外线式和表面声波四种类型。 Depending Ester and principles for detecting a touch information medium, the touch screen can be divided into resistive, capacitive, infrared and surface acoustic wave four types. 电容式触摸屏技术由于エ艺简单、产品寿命长、透光率高等特点成为目前主流的触摸屏技术。 Capacitive touch screen technology due Ester Arts and simple, long product life, high transmittance characteristics become the mainstream of touch screen technology.

[0003] 随着3D显示技术的发展,触摸屏也越来越多的应用在3D显示领域,现有的3D显示技术一般是通过液晶光栅实现的,如图1所示,现有的具有触摸功能的3D液晶显示装置,包括: [0003] With the development of 3D display technology, touch screens are increasingly applied in the field of 3D display, the conventional 3D display technology is generally implemented by a liquid crystal shutter, shown in Figure 1, a conventional touch function having the 3D liquid crystal display device, comprising:

[0004] 液晶显示面板P,所述液晶显示面板P包括两个面板玻璃基板Pl和P2以及设置在两个面板玻璃基板之间的液晶层P3 ; [0004] The liquid crystal display panel P, the panel P comprises the liquid crystal display panel of two glass substrates Pl and P2 and P3 of the liquid crystal layer disposed between two panels of glass substrates;

[0005] 液晶光栅B,所述液晶光栅B设置在液晶显示面板P表面上,用于实现3D显示,且所述液晶光栅B包括两个光栅玻璃基板BI和B2以及设置在两个光栅玻璃基板之间的液晶层B3 ; [0005] B crystal grating, the grating of the liquid crystal display B disposed on the surface of the liquid crystal panel P, for achieving the 3D display, and the liquid crystal grating comprises two gratings B glass substrate two gratings BI and B2, and glass substrates disposed B3 between the liquid crystal layer;

[0006] 触摸屏T,所述触摸屏T设置在液晶光栅B表面上,用于实现触摸功能,且所述触摸屏T包括两个触摸玻璃基板Tl和T2以及设置在两个触摸玻璃基板之间的触摸结构层T3。 [0006] T touchscreen, the touchscreen is provided on the surface of T B crystal grating, for realizing the touch function, and the touch screen includes a touch two touch T Tl and T2 and the glass substrate disposed between two glass substrates of the touch structural layer T3.

[0007] 可见,现有的具有触摸功能的3D液晶显示装置至少需要六层玻璃基板,在现代社会对更加轻薄、方便的显示装置的需求状况下,上述具有触摸功能的3D液晶显示装置厚度较大,不能满足现代社会对更加轻薄、方便的显示装置的需求。 [0007] visible, with a conventional touch function 3D liquid crystal display device requires at least six of the glass substrate, at conditions of modern society demands more lightweight, convenient display device, said liquid crystal 3D display device having a touch function than the thickness large, can not meet the needs of modern society, more lightweight, convenient display device.

发明内容 SUMMARY

[0008] 有鉴于此,本发明的目的在于提供一种触摸液晶光栅装置,以解决现有的具有触摸功能的3D液晶显示装置厚度较大,不能满足现代社会对更加轻薄、方便的显示装置的需求的问题。 [0008] In view of this, an object of the present invention is to provide a liquid crystal touch raster device, to solve the conventional 3D liquid crystal display device having a touch function of a large thickness, can not satisfy modern society more lightweight, convenient display apparatus the problem needs.

[0009] 所述触摸液晶光栅装置,包括: [0009] The liquid crystal raster touch device, comprising:

[0010] 包括相对设置的第一基板、第二基板以及位于第一基板和第二基板之间的液晶层;所述第一基板朝向液晶层的一面上设置有公共电极;所述第二基板朝向液晶层的一面上设置有第一电极阵列,相邻的两第一电极列之间设置有第二电极; [0010] comprising a first substrate disposed opposite the second substrate and a liquid crystal layer between the first and second substrates; the first substrate toward the liquid crystal layer, a common electrode provided on one surface; said second substrate toward the liquid crystal layer is provided on one side with a first electrode array, and a second electrode between the first two electrodes disposed adjacent columns;

[0011] 其中,所述触摸液晶光栅装置具有光栅工作模式和触摸工作模式; [0011] wherein said grating device having a grating LCD touch operation mode and a touch mode of operation;

[0012] 在光栅工作模式下,所有第一电极列上施加有第一电压,所有第二电极上施加有第二电压; [0012] In the raster mode of operation, a first voltage is applied to all the first row electrode, a second voltage is applied to all the second electrodes;

[0013] 在触摸工作模式下,各第一电极行形成扫描电极,并逐行接收扫描信号,各第二电极形成感应电极,产生并输出感应信号。 [0013] In the touch mode of operation, each of the first row electrode scanning electrodes are formed, and a progressive scan signal received, each of the sensing electrodes of the second electrode is formed, it generates and outputs a sensing signal.

[0014] 优选的,所述第一电极阵列中各个第一电极为矩形电极。 [0014] Preferably, the first electrode array of each first electrode is a rectangular electrode.

[0015] 优选的,所述第二电极为条形电极。 [0015] Preferably, the second electrode is a strip electrode.

[0016] 优选的,所述第一电极阵列和第二电极设置在同一层。 [0016] Preferably, the first electrode and the second electrode array disposed in the same layer.

[0017] 优选的,所述第一电极阵列和第二电极的制作材料为氧化铟锡、或氧化铟锌、或氧化铟锡和氧化铟锌的组合。 [0017] Preferably, the first electrode array and the second electrode forming material is indium tin oxide, or indium zinc oxide, indium oxide, or a combination of tin and indium zinc oxide.

[0018] 优选的,所述触摸液晶光栅装置还包括切换单元,所述切换単元用于切换所述触摸液晶光栅装置的光栅工作模式和触摸工作模式。 [0018] Preferably, the apparatus further comprises a liquid crystal raster touch switching unit, the switching element for switching the touch radiolabeling raster operating mode and the operating mode of the liquid crystal touch grating means.

[0019] 优选的,所述触摸液晶光栅还包括: [0019] Preferably, the liquid crystal touch grating further comprises:

[0020] 多条第一电极引线,各所述第一电极引线与各第一电极对应相连; [0020] The plurality of first lead electrodes, each of the first electrode lead each connected to the corresponding first electrode;

[0021 ] 多条第二电极引线,各所述第二电极弓丨线与各第二电极对应相连。 [0021] a plurality of second lead electrodes, each of the second electrode line and the second arch Shu corresponding to each electrode is connected.

[0022] 优选的,所述切换単元切换所述触摸液晶光栅的光栅工作模式和触摸工作模式的过程,具体包括: [0022] Preferably, the switching element switching radiolabeling raster mode of operation and process the raster touch LCD touch mode of operation, including:

[0023] 在光栅工作模式下,所述切换单元将所述多条第一电极引线均连接至第一电压端,将所述多条第二电极引线均连接至第二电压端; [0023] In the raster mode, the switching unit of the first plurality of electrode leads are connected to a first voltage terminal, said second plurality of electrode leads are connected to a second voltage terminal;

[0024] 在触摸工作模式下,所述连接在同一行第一电极的第一电极引线为ー第一电极引线组,所述切换单元将各所述第一电极引线组连接至扫描驱动电路,将各所述第二电极引线连接至触摸检测电路。 [0024] In the touch mode, the same row is connected to first electrodes of the first electrode lead wire group is ー, each of the switching unit connects the first electrode to the scan driver circuit lead group, each of said second electrode leads connected to the touch detection circuit.

[0025] 优选的,所述触摸检测电路包括电荷放大器。 [0025] Preferably, the touch detection circuit includes a charge amplifier.

[0026] 优选的,所述扫描驱动电路和触摸检测电路设置在触摸控制芯片中。 [0026] Preferably, the scan driving circuit and the touch detection circuit is provided in the touch control chip.

[0027] 优选的,所述第一电压端和第二电压端设置在光栅控制芯片中。 [0027] Preferably, the first voltage terminal and a second voltage terminal arranged in the raster control chip.

[0028] 优选的,所述切换単元包括一单刀双置开关,所述单刀双置开关的一端与光栅控制芯片相连,所述单刀双置开关的另一端与所述触摸控制芯片相连。 [0028] Preferably, the radiolabeling switching element comprising a single-pole double-position switch, the single pole switch is connected to one end of the double opposed raster control chip, a single-pole, double-position switch and the other end is connected to the touch control chip.

[0029] 优选的,所述公共电极为一整体结构,且所述公共电极电连接至公共电压端。 [0029] Preferably, the common electrode is a unitary structure, and the common electrode is electrically connected to the common voltage terminal.

[0030] 优选的,所述公共电极包括扫描公共电极和感应公共电极,所述扫描公共电极与所述第一电极列相对设置,所述感应公共电极与所述第二电极相对设置,所述扫描公共电极和感应公共电极分别连接公共电压端。 [0030] Preferably, the common electrode comprising a common electrode and the induction scan the common electrodes, the scan electrode and the first common electrode disposed opposite row, the sensing electrode and the second common electrode disposed opposite the sensing the common electrode and the common scan electrodes connected to a common voltage terminal.

[0031] ー种3D/2D平板显示装置,所述3D/2D平板显示装置具有3D显示模式和2D显示模式,且所述3D/2D平板显示装置包括: [0031] Species ー 3D / 2D flat panel display devices, the 3D / 2D flat panel display device having the 3D display mode and a 2D display mode and the 3D / 2D flat panel display device comprising:

[0032] 触摸液晶光栅装置,所述触摸液晶光栅装置如上所述; [0032] LCD touch grating device, the grating touch LCD device as described above;

[0033] 显示面板,所述液晶显示面板与所述触摸液晶光栅装置相对设置。 [0033] The display panel, the liquid crystal display panel and the liquid crystal touch grating means disposed opposite.

[0034] 优选的,所述3D/2D平板显示装置在3D显示模式下,所述显示面板接收3D图像数据,所述触摸液晶光栅处于光栅工作模式; [0034] Preferably, the 3D / 2D flat panel display devices in the 3D display mode, the display panel receives the 3D image data, the LCD touch grating in the grating mode of operation;

[0035] 所述3D/2D平板显示装置在2D显示模式下,所述液晶显示面板接收2D图像数据,所述触摸液晶光栅处于触摸工作模式。 [0035] The 3D / 2D flat panel display device in the 2D display mode, the liquid crystal display panel receives 2D image data, the raster touch in a touch mode of the liquid crystal.

[0036] 优选的,所述显示面板为液晶显示面板,所述液晶显示面板包括彩膜基板、阵列基板和液晶层,所述彩膜基板与阵列基板相对设置,所述液晶层设置在所述彩膜基板和阵列基板之间。 [0036] Preferably, the display panel is a liquid crystal display panel, the liquid crystal display panel includes a color filter substrate, an array substrate and a liquid crystal layer, the color filter substrate and the array substrate disposed opposite said liquid crystal layer is disposed on the between the substrate and the color filter array substrate. 由于本发明所提供的触摸液晶光栅装置,在第一基板朝向液晶层的一面上设置有公共电极;在第二基板朝向液晶层的一面上设置有第一电极阵列,相邻的两第一电极列之间设置有第二电极;其中,所述触摸液晶光栅装置具有光栅工作模式和触摸工作模式;在光栅工作模式下,所有第一电极列上施加有第一电压,所有第二电极上施加有第二电压;在触摸工作模式下,各第一电极行形成扫描电极,并逐行接收扫描信号,各第二电极形成感应电极,产生并输出感应信号。 Since the touch liquid crystal raster device is provided according to the present invention, the first substrate toward the liquid crystal layer is provided on one side with a common electrode; a second substrate toward the liquid crystal layer is provided on one side with a first electrode array, two adjacent first electrodes there is provided between the columns a second electrode; wherein said grating device having a grating LCD touch operation mode and a touch mode of operation; in the raster mode of operation, all of the first row electrodes applied with a first voltage, the second electrode is applied to all a second voltage; in touch mode of operation, each of the first row electrode scanning electrodes are formed, and a progressive scan signal received, each of the sensing electrodes of the second electrode is formed, it generates and outputs a sensing signal.

[0037] 可见,本发明所提供的触摸液晶光栅装置将光栅和触摸屏集成在两个玻璃基板之间,所述触摸液晶光栅装置既具有光栅滤光的功能又具有触摸功能,则可以直接将所述触摸液晶光栅装置设置在显示面板表面上,不需要再在液晶光栅表面上设置触摸屏,进而得到同时具有触摸功能和3D显示功能的平板显示装置,即相较于现有的具有触摸功能的3D平板显示装置,本实施例所提供的触摸液晶光栅可以使同时具有触摸功能和3D显示功能的平板显示装置省掉两层玻璃基板,因此,可以得到更轻薄、方便的显示装置,进而满足现代社会对更加轻薄、方便的显示装置的需求。 [0037] visible, liquid crystal raster touch device according to the present invention provides a grating and a touch screen integrated between two glass substrates, the liquid crystal touch grating having a grating filter device both a function and a touch function, it can be directly The said grating means provided on the liquid crystal touch panel on the surface of the display, the touch screen do not need to provided on the liquid crystal surface of the grating, thereby to obtain a tablet having both a touch function and a display function of the 3D display device, i.e. compared to the conventional 3D having a touch function flat panel display devices, touch a liquid crystal shutter provided in the present embodiment that the embodiment may have a touch function simultaneously and 3D display apparatus to dispense two flat display glass substrate, thus, can be more lightweight, convenient display device, and further satisfies the modern society the demand for more lightweight, convenient display device.

附图说明 BRIEF DESCRIPTION

[0038] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。 [0038] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments figures some embodiments of the present invention, those of ordinary skill in the art is concerned, without creative efforts, can derive from these drawings other drawings.

[0039] 图1是现有技术具有触摸功能的3D液晶显示装置结构示意图; [0039] FIG. 1 is a schematic view of a liquid crystal device of the prior art 3D structure function having a touch display;

[0040] 图2是本发明所提供的一种触摸液晶光栅装置剖面图; [0040] FIG. 2 is a sectional view of a touch device according to the present invention, a liquid crystal shutter provided;

[0041] 图3是本发明所提供的一种触摸液晶光栅装置的第二基板结构示意图; [0041] FIG. 3 that the present invention provides a schematic view of a substrate structure of the liquid crystal touch second grating means;

[0042] 图4是本发明所提供的另ー种触摸液晶光栅装置的剖面图; [0042] FIG. 4 is another ー present invention provides a cross-sectional view of the liquid crystal touch species grating means;

[0043] 图5是本发明所提供的另ー种触摸液晶光栅装置的第二基板结构示意图; [0043] FIG. 5 is a schematic view of a second substrate structure according to the present invention provides a liquid crystal touch another species ー grating means;

[0044] 图6是本发明所提供的ー种3D/2D平板显示装置的结构示意图。 [0044] FIG. 6 is a schematic diagram of the apparatus ー species 3D / 2D flat panel display of the present invention is provided.

具体实施方式 Detailed ways

[0045] 为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。 [0045] In order that the invention object, technical solutions, and advantages of the embodiments more clearly, the following the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described the embodiment is an embodiment of the present invention is a part, but not all embodiments. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0046] 正如背景技术所述,现有具有触摸功能的3D液晶显示装置至少需要六层玻璃基板,在现代社会对更加轻薄、方便的显示装置的需求状况下,上述具有触摸功能的3D液晶显示装置厚度较大,不能满足现代社会对更加轻薄、方便的显示装置的需求。 [0046] As the background art, the conventional touch function having a 3D liquid crystal display device requires at least six of the glass substrate, at conditions of modern society demands more lightweight, convenient display apparatus, having the above-described liquid crystal display touch function 3D thickness of the device is large, can not meet the needs of modern society, more lightweight, convenient display device.

[0047] 发明人经研究发现,可以通过改变现有实现3D显示的光栅装置和实现触摸功能的触摸屏的结构,将光栅装置和触摸屏集成到两层玻璃基板之间,进而减小厚度。 [0047] The inventors have found through studies, by changing the 3D display apparatus of the raster to achieve the conventional structure of the touch implement and the touch screen function, a touch screen and grating means integrated into between two glass substrates, thereby reducing the thickness.

[0048] 本发明公开了ー种触摸液晶光栅装置,包括相对设置的第一基板、第二基板以及位于第一基板和第二基板之间的液晶层;所述第一基板朝向液晶层的一面上设置有公共电扱;所述第二基板朝向液晶层的一面上设置有第一电极阵列,相邻的两第一电极列之间设置有第二电极; [0048] The present invention discloses a liquid crystal touch ー species grating means comprising a first substrate disposed opposite the second substrate and a liquid crystal layer between the first substrate and the second substrate; the first substrate toward the liquid crystal layer side provided with a common electrode Xi; the second substrate toward the liquid crystal layer is provided on one side with a first electrode array, the second electrode is provided between two adjacent columns of first electrodes;

[0049] 其中,所述触摸液晶光栅装置具有光栅工作模式和触摸工作模式;[0050] 在光栅工作模式下,所有第一电极列上施加有第一电压,所有第二电极上施加有第二电压; [0049] wherein said grating device having a grating LCD touch operation mode and a touch mode of operation; [0050] In the raster mode of operation, all of the first row electrodes applied with a first voltage is applied to all the second electrodes of the second Voltage;

[0051] 在触摸工作模式下,各第一电极行形成扫描电极,并逐行接收扫描信号,各第二电极形成感应电极,产生并输出感应信号。 [0051] In the touch mode of operation, each of the first row electrode scanning electrodes are formed, and a progressive scan signal received, each of the sensing electrodes of the second electrode is formed, it generates and outputs a sensing signal.

[0052] 由上述方案可以看出,本发明所提供的触摸液晶光栅装置将光栅和触摸屏集成在两个玻璃基板之间,所述触摸液晶光栅装置既具有光栅滤光的功能又具有触摸功能,则可以直接将所述触摸液晶光栅装置设置在显示面板表面上,不需要再在液晶光栅表面上设置触摸屏,进而得到同时具有触摸功能和3D显示功能的平板显示装置,即相较于现有的具有触摸功能的3D平板显示装置,本实施例所提供的触摸液晶光栅可以使同时具有触摸功能和3D显示功能的平板显示装置省掉两层玻璃基板,因此,可以得到更轻薄、方便的显示装置,进而满足现代社会对更加轻薄、方便的显示装置的需求。 [0052] As can be seen from the above embodiment, the liquid crystal touch raster device is provided according to the present invention, the grating and the touch screen integrated between two glass substrates, the liquid crystal touch grating having a grating filter device both a function and a touch function, may directly touch the liquid crystal raster device is provided on the surface of the display panel, a touch screen do not need on the liquid crystal surface of the grating, and thus to obtain a tablet having both a touch display function and a 3D display apparatus, i.e., as compared to conventional having a touch function 3D flat panel display devices, liquid crystal touch grating embodiment of the present embodiment may be provided in the plate and having both functions of touch display 3D display apparatus to dispense two layers of glass substrate, thus, can be more lightweight, convenient display device and thus meet the needs of modern society, more lightweight, convenient display device.

[0053] 以上是本申请的核心思想,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0053] The upper core idea of ​​the present application, in conjunction with the following the present invention in the accompanying drawings, technical solutions in the embodiments will be apparent to the present invention, completely described, obviously, the described embodiments are merely part of the present invention Example embodiments rather than all the embodiments. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0054] 在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是本发明还可以采用其他不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本发明内涵的情况下做类似推广,因此本发明不受下面公开的具体实施例的限制。 [0054] numerous specific details are set forth in the following description in order to provide a thorough understanding of the present invention, but the present invention may also be in other ways other than described in the embodiment to employ skilled in the art without departing from the intension may present invention promotion do similar case, therefore invention is not limited to the specific embodiments disclosed below.

[0055] 本发明实施例公开了ー种触摸液晶光栅装置,包括相对设置的第一基板、第二基板以及位于第一基板和第二基板之间的液晶层;所述第一基板朝向液晶层的一面上设置有公共电极;所述第二基板朝向液晶层的一面上设置有第一电极阵列,相邻的两第一电极列之间设置有第二电极; Example embodiments disclosed ー species grating LCD touch device, comprising a first substrate disposed opposite to the liquid crystal layer between the second substrate and the first substrate and the second substrate [0055] of the present invention; the first substrate toward the liquid crystal layer is provided on one side with a common electrode; a second substrate toward the liquid crystal layer is provided on one side with a first electrode array, the second electrode is provided between two adjacent columns of first electrodes;

[0056] 其中,所述触摸液晶光栅装置具有光栅工作模式和触摸工作模式; [0056] wherein said grating device having a grating LCD touch operation mode and a touch mode of operation;

[0057] 在光栅工作模式下,所有第一电极列上施加有第一电压,所有第二电极上施加有第二电压; [0057] In the raster mode of operation, a first voltage is applied to all the first row electrode, a second voltage is applied to all the second electrodes;

[0058] 在触摸工作模式下,各第一电极行形成扫描电极,并逐行接收扫描信号,各第二电极形成感应电极,产生并输出感应信号。 [0058] In the touch mode of operation, each of the first row electrode scanning electrodes are formed, and a progressive scan signal received, each of the sensing electrodes of the second electrode is formed, it generates and outputs a sensing signal.

[0059] 具体的,如图2和图3(图中所示连线仅表示各器件或模块间的连接关系,并不代表具体线路)所示,所述第一基板101朝向液晶层103的一面上设置有公共电极1011,所述公共电极1011为一整体结构的电极,其制作材料为氧化铟锡、或氧化铟锌、或氧化铟锡和氧化铟锌的组合,且所述公共电极1011电连接至公共电压端V0,优选的,所述公共电压端VO既可以接地又可以浮接;所述第二基板102朝向液晶层103的一面上设置有第一电极阵列,所述第一电极阵列中各个第一电极1021为矩形电极,相邻的两第一电极列1021L之间设置有第二电极1022,所述第二电极1022为条形电极。 [0059] Specifically, as shown in FIGS. 2 and 3 (showing only the connection shown in FIG connections between the devices or modules do not represent particular lines), the first substrate 101 facing the liquid crystal layer 103 a common electrode provided on one surface 1011, the common electrode 1011 is an electrode of a unitary structure, made from a material indium tin oxide, or indium zinc oxide, indium tin oxide, or a combination of indium oxide and zinc oxide, and the common electrode 1011 is electrically connected to the common voltage terminal V0, preferably, the common voltage terminal VO and the ground may be either a floating; the second substrate 102 toward the liquid crystal layer side of the first electrode array 103 is provided with the first electrode each of the first electrode array is rectangular electrode 1021 is provided between two adjacent first electrode lines 1021L second electrode 1022, the second electrode 1022 is a bar-shaped electrode. 所述第一电极阵列和第二电极1022可以设置在同一层,且所述第一电极阵列和第二电极1022的制作材料为氧化铟锡、或氧化铟锌、或氧化铟锡和氧化铟锌的组合。 The first electrode array and the second electrode 1022 may be disposed in the same layer, and the first electrode and the second electrode array forming material 1022 indium tin oxide, or indium zinc oxide, or indium tin oxide and indium zinc oxide The combination.

[0060] 所述触摸液晶光栅还包括: [0060] The liquid crystal touch grating further comprises:

[0061] 多条第一电极引线LI,各所述第一电极引线LI与各第一电极1021对应相连; [0061] The plurality of first electrode lead LI, each of the first electrode lead LI corresponding to each first electrode 1021 is connected;

[0062] 多条第二电极引线L2,各所述第二电极引线L2与各第二电极1022对应相连;[0063] 切换单元200,所述切换単元200用于切换所述触摸液晶光栅装置的光栅工作模式和触摸工作模式。 [0062] a plurality of second electrode lead L2, each of the second electrode lead L2 and the second electrodes each connected to the corresponding 1022; [0063] The switching unit 200, the switching element 200 for switching the radiolabeling LCD touch grating means raster operating mode and touch mode.

[0064] 所述切换単元200切换所述触摸液晶光栅的光栅工作模式和触摸工作模式的过程,具体包括: [0064] The switching element 200 is switched radiolabeling process raster touch the operating mode and the operating mode of the liquid crystal touch grating comprises:

[0065] 在光栅工作模式下,所述切换単元200将所述多条第一电极引线LI均连接至第一电压端VI,将所述多条第二电极引线L2均连接至第二电压端V2,所述第一电压端Vl和第ニ电压端V2设置在光栅控制芯片201中,所述光栅控制芯片201用于控制所述触摸液晶光栅在光栅工作模式下的工作,此时,所述光栅控制芯片201控制第一电压端Vl和第二电压端V2的输入电压,第一电极1021以及第一电极列1021L上施加有第一电压,第二电极1022上施加有第二电压,所述第一电极列1021L和第二电极1022并相应的与公共电极1011之间产生不同的电场,由于所述第一电极阵1021为矩形电极,且以阵列方式排布,相邻的两第一电极列1021L之间设置有第二电极1022,所述第二电极1022为条形电极,则在此工作模式下,所述触摸液晶光栅起到光栅滤光的作用; [0065] In the raster mode of operation, the switching element 200 radiolabeling the first plurality of electrode leads are connected to a first LI terminal voltage Vl, the second plurality of electrode leads L2 are connected to a second voltage terminal V2, the first voltage Vl and the second terminal voltage terminal V2 ni control chip 201 is provided on the grating, the grating controller chip 201 for controlling the LCD touch grating operating in a raster mode of operation, in which case, the grating control chip 201 controls the input terminal of the first voltage Vl and the second voltage terminal V2, voltage is applied to a first electrode 1021 and a first electrode of the first column of 1021L, a second voltage is applied to the second electrode 1022, the the first row electrode and the second electrode 1022 and 1021L different electric fields generated between the common electrode and the corresponding 1011, since the first electrode is a rectangular electrode array 1021, and are arranged in an array, two adjacent first electrodes the second electrode 1022 is provided between the columns 1021L, the second electrode 1022 is a bar-shaped electrodes, in this mode, the LCD touch grating role played grating filter;

[0066] 在触摸工作模式下,所述连接在同一行第一电极1021的第一电极引线LI为ー第ー电极引线组,所述切换単元200将各所述第一电极引线组连接至扫描驱动电路S0,将各所述第二电极引线L2连接至触摸检测电路TO,所述扫描驱动电路SO和触摸检测电路TO均设置在触摸控制芯片202中,所述触摸检测电路SO还包括电荷放大器2021,此时,所述扫描驱动电路SO为触摸液晶光栅提供扫描信号,各第一电极行2021H形成扫描电极,并逐行接收扫描信号,各第二电极1022形成感应电极,产生并输出感应信号,所述触摸检测电路TO检测并接收触摸液晶光栅中第二电极1022所产生的检测信号,进而使所述触摸液晶光栅实现触摸检测的功能,所述触摸控制芯片202可以控制扫描驱动电路SO和触摸检测电路TO的工作,所述电荷放大器2021可以放大检测信号,进而增加所述触摸液晶光栅的检测 [0066] In the touch mode, the first electrode lead connected to the same row of the first electrode 1021 of LI is ー ー electrode lead group, radiolabeling the switching element 200 is connected to each of the first set to the scan electrode lead driving circuit S0, each of the second electrode lead L2 is connected to the touch detection circuit tO, the scan driving circuit and the touch detection circuit tO SO are set in the touch control chip 202, the touch detection circuit further comprises a charge amplifier SO 2021, at this time, the scan driving circuit as a touch scan signal SO liquid crystal shutter, each of the first electrode is formed 2021H row scanning electrodes, and a progressive scan signal received, each of the second electrode 1022 formed sensing electrode, generates and outputs a sensing signal the touch detection circuit detects and receives tO touch detection signal generated by the second electrode 1022 in a liquid crystal shutter, and thus the liquid crystal gratings touch touch detection function, the touch control chip 202 may control the scan driving circuit and sO tO work touch detection circuit, and charge amplifier 2021 may amplify the detection signal, thereby increasing the LCD touch detection grating 敏度。 Acuity.

[0067] 所述切换単元200还包括一单刀双置开关203,所述单刀双置开关203的一端与光栅控制芯片201相连,所述单刀双置开关203的另一端与所述触摸控制芯片202相连,即在光栅工作模式下,所述单刀双置开关203导通触摸液晶光栅装置和光栅控制芯片201,在触摸工作模式下,所述单刀双置开关203导通触摸液晶光栅装置和触摸控制芯片202,且所述单刀双置开关203还可以由其他能够实现线路切換功能的器件代替,在此不作赘述。 [0067] The radiolabeling switching element 200 further includes a single-pole double-position switch 203, a single-pole, double-position switch is connected to one end of the control chip 201 and the grating 203, the other end of the single-pole, double-position switch 203 and the touch control chip 202 is connected, i.e., in the raster mode of operation, the single-pole double switch 203 is turned counter LCD touch grating and the grating device control chip 201, in the touch mode, the single-pole double switch 203 is turned counter LCD touch control device and a touch grating chip 202, and the single-pole double switch 203 opposing other devices may also be replaced by a line switching function can be realized, this will not be repeated herein.

[0068] 可见,本实施例所提供的触摸液晶光栅装置将光栅和触摸屏集成在两个玻璃基板之间,所述触摸液晶光栅装置既具有光栅滤光的功能又具有触摸功能,则可以直接将所述触摸液晶光栅装置设置在显示面板表面上,不需要再在液晶光栅表面上设置触摸屏,进而得到同时具有触摸功能和3D显示功能的平板显示装置,即相较于现有的具有触摸功能的3D平板显示装置,本实施例所提供的触摸液晶光栅可以使同时具有触摸功能和3D显示功能的平板显示装置省掉两层玻璃基板,因此,可以得到更轻薄、方便的显示装置,进而满足现代社会对更加轻薄、方便的显示装置的需求。 [0068] visible, LCD touch grating means provided in the present embodiment and the touchscreen grating integrated between two glass substrates, the liquid crystal touch grating having a grating filter device both a function and a touch function, can be directly the LCD touch grating means provided on the display surface of the panel, do not need a touch panel on the liquid crystal surface of the grating, thereby to obtain a tablet having both a touch function and a display function of the 3D display apparatus, i.e., as compared to a conventional touch function has 3D flat panel display devices, touch a liquid crystal shutter provided in the present embodiment that the embodiment may have a touch function simultaneously and 3D display apparatus to dispense two flat display glass substrate, thus, can be more lightweight, convenient display device, and further satisfies the modern social demand for more lightweight, convenient display device.

[0069] 本发明另一实施例公开了另一种触摸液晶光栅装置,与上述实施例不同之处在于:所述触摸液晶光栅装置的公共电极包括扫描公共电极和感应公共电极,所述扫描公共电极与所述第一电极列相对设置,所述感应公共电极与所述第二电极相对设置,所述扫描公共电极和感应公共电极分别连接公共电压端。 Another embodiment is disclosed another liquid crystal raster touch apparatus [0069] according to the present invention, the above-described embodiment except that: the common electrodes of the liquid crystal touch raster scanning apparatus comprises a common electrode and a common electrode sensing the scanning common column electrode and the first electrode disposed relative to the sensing electrode and the second common electrode disposed opposite the common electrode and the scanning electrode are connected to a common inductor common voltage terminal. [0070] 具体如图4和图5所示,所述扫描公共电极301与所述第一电极列1021L相对设置,所述感应公共电极302与所述第二电极1022相对设置,扫描公共电极301和感应公共电极302分别通过各自的引线在触摸屏的外围区域或触摸屏的外部电路连接于公共电压端Vs,优选的,公共电压端Vs接地,扫描公共电极301与第一电极列1021L形成驱动寄生电容,感应公共电极302与第二电极1022形成感应寄生电容,则驱动寄生电容依次与驱动公共电极电阻、驱动公共电极电感串联,然后与公共电压输出端Vs相连,类似的,感应寄生电容依次与感应公共电极电阻、感应公共电极电感串联,然后与公共电压输出端Vs相连。 [0070] In particular FIGS. 4 and 5, the scan electrode 301 and the first common electrode disposed opposite 1021L column, the sensing electrode 302 and the second common electrode 1022 disposed opposite scan common electrode 301 and sensing the common electrode 302, respectively, via respective leads in an external circuit peripheral area or a touch screen of a touch screen connected to a common voltage terminal Vs, preferably, the common voltage terminal Vs to ground, scanning the common electrode 301 and the first electrode line 1021L form a drive parasitic capacitance , sensing electrode 302 and the second common electrode 1022 formed sensing parasitic capacitance, the parasitic capacitance of the drive and in turn driving the common electrode resistance, the common electrode driving inductor in series, and then connected to an output terminal voltage Vs of the common, similar, and sequentially sensing the parasitic capacitance induced resistance of the common electrode, the common electrode sensing inductor in series, and an output terminal connected to the common voltage Vs.

[0071] 对第一电极1021与第二电极1022之间产生的互电容进行驱动检测时,信号源发出的交流信号经过驱动电极电阻之后,大部分交流信号通过互电容、感应电极电阻到达检测电路,少部分交流信号依次通过驱动寄生电容、驱动公共电极电阻、驱动公共电极电感导入公共电压端Vs,或者,少部分交流信号依次通过感应寄生电容、感应公共电极电阻、感应公共电极电感导入公共电压端Vs,所述公共电压端Vs接地。 [0071] When the mutual capacitance generated between the first electrode 1021 and second electrode 1022 is driven detection, the AC signal emitted by the source electrode resistance after driving, most of the AC signal by the mutual capacitance, resistance reaching the detection circuit sensing electrode , a small portion of the AC signal passes through the driving parasitic capacitance, driving the common electrode resistance, driving the common electrode inductance introduced common voltage terminal Vs of the, or a small portion of the AC signal passes through the sensing parasitic capacitance sensing common electrode resistance, sensing the common electrode inductance introduced common voltage terminal Vs, the common voltage terminal Vs to ground. 如此设置,扫描公共电极301和感应公共电极302之间的公共电极电阻和电感大大增加了,进而使得驱动寄生电容和感应寄生电容之间的串联电阻和电感(包括驱动公共电极电阻、驱动公共电极电感、感应公共电极电阻、感应公共电极电感)大大增加了,信号源发出的通过串联的驱动寄生电容和感应寄生电容到达检测电路的交流信号大大降低,在检测电路处也不会出现较大的基底信号,检测电路所探測到的主要是通过互电容的交流信号,从而可以较精确的探測互电容变化所引起的交流信号的变化,进而避免现有电容式触摸液晶显示面板因互电容变化对应的信号被淹没在较大的基底信号中引起的检测失败的问题。 Thus provided, the common electrode 301 and the scan sensing common electrode common electrode 302 between the resistance and inductance greatly increased, thus making the series resistance and inductance between the parasitic capacitance and inductive drive parasitic capacitance (including the driving resistance of the common electrode, the common electrode driving inductance sensing resistor common electrode, the common electrode sensing inductor) greatly increases the AC driving signal and the parasitic capacitance sensing capacitor in series circuit reaches the detection signal emitted by the source parasitic greatly reduced, it does not appear in the detection circuit at a larger base signal, the detection circuit to detect the AC signal mainly through a mutual capacitance, more accurate detection can be an AC signal variation caused by the mutual capacitance change, thereby avoiding the conventional capacitive touch liquid crystal display panel due to the mutual capacitance change corresponding to signal detection failure is submerged problems due to the larger base signal.

[0072] 本发明又ー实施例公开了ー种3D/2D平板显示装置,所述3D/2D平板显示装置具有3D显示模式和2D显示模式,如图6所示,所述3D/2D平板显示装置包括: [0072] Example embodiments of the present invention further discloses a ー ー kinds of 3D / 2D flat panel display devices, the 3D / 2D flat panel display device having the 3D display mode and a 2D display mode, shown in Figure 6, the 3D / 2D flat panel display apparatus comprising:

[0073] 触摸液晶光栅装置401,所述触摸液晶光栅装置401为上述任一实施例所述的触摸液晶光栅装置; [0073] LCD touch grating 401, a grating device 401 is a liquid crystal touch LCD touch grating device described in the preceding embodiment;

[0074] 显示面板402,所述显示面板402与所述触摸液晶光栅装置401相对设置。 [0074] The display panel 402, the display liquid crystal panel 402 with the touch grating 401 disposed opposite. 该显示面板402可以为液晶显示面板、也可以为OLED显示面板、还可以为等离子显示面板、双稳态显示面板等,所述显示面板402只要是平板型的显示面板即可,具体类型依据实际要求而定,在此不做具体限制。 The display panel 402 may be a liquid crystal display panel, the OLED display panel may be, may also be a plasma display panel, a bistable display panel or the like, as long as the display panel 402 is a flat type display panel can, according to the particular type of actual requirements may be, this is not specifically limited. 以显示面板402为液晶显示面板为例,具体为,所述触摸液晶光栅装置401直接贴合设置在所述显示面板402表面上,所述显示面板402包括彩膜基板4022、阵列基板4021和液晶层4023,所述彩膜基板4022上设置有彩色滤光膜和黒色矩阵,所述阵列基板4021上设置有TFT (Thin Film Transistor,薄膜晶体管)阵列,所述彩膜基板4022与阵列基板4021相对设置,所述液晶层4023设置在所述彩膜基板4022和阵列基板4021之间,可以为TN型的液晶显示面板,此外所述显示面板402还可以为IPS型、FFS型、AFFS型或其他类型的液晶显示面板,其具体类型依据具体需求选择,在此不做具体限制。 In the display panel 402 is a liquid crystal display panel as an example, specifically, the liquid crystal touch device 401 is directly bonded to the grating provided on the display surface of the panel 402, the display panel 402 includes a color filter substrate 4022, and liquid crystal array substrate 4021 layer 4023, disposed on the color filter substrate 4022 with a black color and the color filter matrix on the array substrate 4021 is provided with a TFT (thin film transistor, TFT) array, a color filter array substrate 4022 and the opposite substrate 4021 provided, the liquid crystal layer 4023 is provided between the color filter array substrate 4021 and the substrate 4022, the display panel may be a TN type liquid crystal, in addition to the display panel 402 may also be an IPS mode, the FFS type, or other type AFFS type liquid crystal display panel, depending on the particular needs of the specific types selected, and is not particularly limited.

[0075] 所述3D/2D平板显示装置具有3D显示模式和2D显示模式,在3D显示模式下,所述显示面板402接收3D图像数据,所述触摸液晶光栅401处于光栅工作模式,此时,所述3D/2D平板显示装置可以实现3D显示; [0075] The 3D / 2D flat panel display device having the 3D display mode and a 2D display mode in the 3D display mode, the display panel 402 receives the 3D image data, the LCD touch grating 401 in raster mode, at this time, the 3D / 2D flat panel display apparatus may implement a 3D display;

[0076] 所述3D/2D平板显示装置在2D显示模式下,所述显示面板402接收2D图像数据,所述触摸液晶光栅401处于触摸工作模式,此时,所述3D/2D平板显示装置可以实现2D显示,并且具有触摸功能。 [0076] The 3D / 2D flat panel display device in the 2D display mode, the 2D image display panel 402 receives the data, the raster touch LCD 401 in a touch mode, at this time, the 3D / 2D flat panel display device can be realize 2D display and has a touch function. [0077] 由于本实施例所提供的3D/2D平板显示装置采用上述任一实施例所述的触摸液晶光栅装置,即采用光栅和触摸屏集成在两个玻璃基板之间的触摸液晶装置,则以本实施例所提供的显示面板402为液晶显示面板为例,所述3D/2D平板显示装置总共只需采用四层玻璃基板(液晶显示面板内的两层玻璃基板和触摸液晶光栅内的两层玻璃基板)即可实现3D显示和触摸功能,而现有技术中,实现3D显示和触摸功能的液晶显示装置至少需要六层玻璃基板(液晶显示面板内的两层玻璃基板和液晶光栅内的两层玻璃基板和触摸屏内的两层玻璃基板),可见,本实施例所提供的3D/2D平板显示装置较现有技术中具有3D显示和触摸功能的平板显示装置可以减少两层玻璃基板,即大大减小了显示装置的厚度,可以得到更轻薄、方便的显示装置,进而满足现代社会对更加轻薄、方便的显 [0077] Since the 3D / 2D plate according to the present embodiment is provided a liquid crystal display device using touch grating device according to any of the preceding embodiments, i.e., a liquid crystal device using a touch screen and a touch grating integrated between two glass substrates, places the display panel embodiment according to the present embodiment is provided a liquid crystal display panel 402 as an example, the 3D / 2D flat panel display device using a total of only four glass substrates (two glass substrates in layers in the LCD touch panel and a liquid crystal display raster LCD glass substrate) to achieve 3D display and touch functions, whereas the prior art, to achieve 3D display and touch functions of the display device requires at least six glass substrates (liquid crystal display in the two layers of the glass substrate and the liquid crystal shutter panel plate glass substrate and the layer of two layers of glass substrates in a touch screen), visible, 3D / 2D plates embodiment according to the present embodiment is provided a display device having the 3D display and touch capabilities than the prior art display apparatus can be reduced two glass substrates, i.e., greatly reduces the thickness of the display device can be thinner, convenient display device, and further satisfies the modern society, more lightweight, easy to significant 装置的需求。 Demand device.

[0078] 此外,本实施例所提供的3D/2D平板显示装置还可以在2D显示和3D显示之间进行切換,从而进一步的满足市场及客户的需求。 [0078] Further, the present embodiment 3D / 2D plate embodiment is provided a display device can also be switched between 2D display and 3D display, to further meet the market and customer needs.

[0079] 本说明书中各个部分采用递进的方式描述,每个部分重点说明的都是与其他部分的不同之处,各个部分之间相同相似部分互相參见即可。 [0079] The various portions of the present specification describes a progressive manner, each section highlights are different from other portions of the same or similar portions between respective portions refer to the other.

[0080] 对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。 [0080] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. 对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。 Various modifications to these professionals skilled in the art of the present embodiments will be apparent, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. 因此,本发明将不会被限制于本文所示的实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。 Accordingly, the present invention will not be limited to the embodiments shown herein but is to be accorded herein consistent with the principles and novel features disclosed widest scope.

Claims (17)

1.一种触摸液晶光栅装置,其特征在于,包括: 相对设置的第一基板、第二基板以及位于第一基板和第二基板之间的液晶层;所述第一基板朝向液晶层的一面上设置有公共电极;所述第二基板朝向液晶层的一面上设置有第一电极阵列,相邻的两第一电极列之间设置有第二电极; 其中,所述触摸液晶光栅装置具有光栅工作模式和触摸工作模式; 在光栅工作模式下,所有第一电极列上施加有第一电压,所有第二电极上施加有第二电压; 在触摸工作模式下,各第一电极行形成扫描电极,并逐行接收扫描信号,各第二电极形成感应电极,产生并输出感应信号。 A touch liquid crystal raster device, comprising: a first substrate disposed opposite the second substrate and a liquid crystal layer between the first substrate and the second substrate; the first substrate toward the liquid crystal layer side a common electrode provided on; the second substrate toward the liquid crystal layer is provided on one side with a first electrode array, disposed between two adjacent columns of the first electrode and a second electrode; wherein said grating device having a liquid crystal touch grating operation mode and a touch mode of operation; in the raster mode of operation, all of the first row electrodes applied with a first voltage, a second voltage is applied to all the second electrodes; in touch mode of operation, each of the scanning electrodes forming a first electrode row and receiving a progressive scan signal, each of the sensing electrodes of the second electrode is formed, it generates and outputs a sensing signal.
2.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述第一电极阵列中各个第一电极为矩形电极。 2. The liquid crystal touch a grating device according to claim, wherein said first electrode array of each first electrode is a rectangular electrode.
3.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述第二电极为条形电扱。 3. The liquid crystal touch a grating device according to claim, wherein said second electrode is a strip electrodes Xi.
4.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述第一电极阵列和第二电极设置在同一层。 According to claim 1 to the liquid crystal touch grating device, characterized in that the first electrode and the second electrode array disposed in the same layer.
5.根据权利要求4所述触摸液晶光栅装置,其特征在于,所述第一电极阵列和第二电极的制作材料为氧化铟锡、或氧化铟锌、或氧化铟锡和氧化铟锌的组合。 4 5. The liquid crystal raster touch device according to claim, characterized in that the production material of the first electrode array and the second electrode is made of indium tin oxide, or indium zinc oxide, indium tin oxide, or a combination of indium oxide and zinc .
6.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述触摸液晶光栅装置还包括切换单元,所述切换単元用于切换所述触摸液晶光栅装置的光栅工作模式和触摸工作模式。 6. The liquid crystal touch a grating device according to claim, wherein said apparatus further comprises a liquid crystal raster touch switching unit, the switching element for switching the touch radiolabeling raster operating mode and the operating mode of the liquid crystal touch grating means. · ·
7.根据权利要求6所述触摸液晶光栅装置,其特征在于,所述触摸液晶光栅还包括: 多条第一电极弓I线,各所述第一电极弓丨线与各第一电极对应相连; 多条第二电极引线,各所述第二电极弓丨线与各第二电极对应相连。 7. The liquid crystal touch 6 grating device according to claim, wherein said liquid crystal touch grating further comprising: a plurality of first electrode lines I bow, the bow is connected to the first electrode Shu lines corresponding to each said respective first electrode ; a plurality of second lead electrodes, each of the second electrode connected to the second wire bow Shu corresponding to each electrode.
8.根据权利要求7所述触摸液晶光栅装置,其特征在于,所述切换単元切换所述触摸液晶光栅的光栅工作模式和触摸工作模式的过程,具体包括: 在光栅工作模式下,所述切换单元将所述多条第一电极引线均连接至第一电压端,将所述多条第二电极引线均连接至第二电压端; 在触摸工作模式下,所述连接在同一行第一电极的第一电极引线为ー第一电极引线组,所述切换单元将各所述第一电极引线组连接至扫描驱动电路,将各所述第二电极引线连接至触摸检测电路。 7 8. The LCD touch grating device according to claim, characterized in that the switching mode of operation and the raster touch during a touch operation mode of the liquid crystal switching element radiolabeling grating, comprises: in the raster mode, the switch means the first plurality of electrode leads are connected to a first voltage terminal, said second plurality of electrode leads are connected to a second voltage terminal; in touch mode of operation, the first electrode connected to the same row a first electrode lead wire group is ー first electrode, the switching unit connects each of the first set of electrode leads to the scan driver circuit, connecting the second lead electrode to each of the touch detection circuit.
9.根据权利要求8所述触摸液晶光栅装置,其特征在于,所述触摸检测电路包括电荷放大器。 9. The liquid crystal 8 raster touch device according to claim, wherein the touch detection circuit includes a charge amplifier.
10.根据权利要求9所述触摸液晶光栅装置,其特征在于,所述扫描驱动电路和触摸检测电路设置在触摸控制芯片中。 10. The liquid crystal touch raster device 9 according to the preceding claims, wherein the scan driving circuit and the touch detection circuit is provided in the touch control chip.
11.根据权利要求10所述触摸液晶光栅装置,其特征在于,所述第一电压端和第二电压端设置在光栅控制芯片中。 11. The grating 10 LCD touch device according to claim, wherein said first voltage terminal and second voltage terminal disposed in the raster control chip.
12.根据权利要求11所述触摸液晶光栅,其特征在于,所述切换単元包括一单刀双置开关,所述单刀双置开关的一端与光栅控制芯片相连,所述单刀双置开关的另一端与所述触摸控制芯片相连。 12. The liquid crystal touch grating according to claim 11, characterized in that the switching element comprises a single-pole double radiolabeling position switch, the single pole switch is connected to one end of the double opposed raster control chip, a single-pole, double-position switch and the other end of connected to the touch control chip.
13.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述公共电极为一整体结构,且所述公共电极电连接至公共电压端。 1 13. A liquid crystal raster touch device according to claim, wherein the common electrode is a unitary structure, and the common electrode is electrically connected to the common voltage terminal.
14.根据权利要求1所述触摸液晶光栅装置,其特征在于,所述公共电极包括扫描公共电极和感应公共电极,所述扫描公共电极与所述第一电极列相对设置,所述感应公共电极与所述第二电极相对设置,所述扫描公共电极和感应公共电极分别连接公共电压端。 14. The liquid crystal touch a grating device according to claim, wherein said common electrode comprising a common electrode and the induction scan the common electrodes, the scan electrode and the first common electrode disposed opposite row, the common electrode sensing disposed opposite the second electrode, the scanning electrode and the common electrode are connected to a common inductor common voltage terminal.
15.ー种3D/2D平板显示装置,其特征在于,所述3D/2D平板显示装置具有3D显示模式和2D显示模式,且所述3D/2D平板显示装置包括: 触摸液晶光栅装置,所述触摸液晶光栅装置如权利要求1-14所述; 显示面板,所述液晶显示面板与所述触摸液晶光栅装置相对设置。 15. ー species 3D / 2D flat panel display device, wherein, the 3D / 2D flat panel display device having the 3D display mode and a 2D display mode and the 3D / 2D flat panel display device comprising: a touch liquid crystal raster device, the LCD touch raster device as claimed in claim 1 to 14; a display panel, the liquid crystal display panel and the liquid crystal touch grating means disposed opposite.
16.根据权利要求15所述3D/2D平板显示装置,其特征在于,所述3D/2D平板显示装置在3D显示模式下,所述显示面板接收3D图像数据,所述触摸液晶光栅处于光栅工作模式; 所述3D/2D平板显示装置在2D显示模式下,所述液晶显示面板接收2D图像数据,所述触摸液晶光栅处于触摸工作模式。 16.15 the 3D / 2D flat panel display device according to claim, characterized in that, the 3D / 2D flat panel display devices in the 3D display mode, the display panel receives the 3D image data, the LCD touch grating is rasterops mode; the 3D / 2D flat panel display device in the 2D display mode, the liquid crystal display panel receives 2D image data, the raster touch in a touch mode of the liquid crystal.
17.根据权利要求15所述3D/2D平板显示装置,其特征在于,所述显示面板为液晶显示面板,所述液晶显示面板包括彩膜基板、阵列基板和液晶层,所述彩膜基板与阵列基板相对设置,所述液晶层设置在所述彩膜基板和阵列基板之间。 17.15 the 3D / 2D flat panel display device according to claim, wherein the display panel is a liquid crystal display panel, the liquid crystal display panel includes a color filter substrate, an array substrate and a liquid crystal layer, the color filter substrate disposed opposite the array substrate, the liquid crystal layer disposed between the substrate and the color filter array substrate.
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103116233A (en) * 2013-01-23 2013-05-22 北京京东方光电科技有限公司 Touch liquid crystal grating structure and three-dimension (3D) touch display device
CN103941912A (en) * 2014-03-25 2014-07-23 京东方科技集团股份有限公司 Touch screen, method for manufacturing touch screen and 3D display device
CN104102054A (en) * 2014-06-30 2014-10-15 京东方科技集团股份有限公司 Display device and driving method and manufacturing method thereof
CN104102055A (en) * 2014-07-01 2014-10-15 京东方科技集团股份有限公司 Pixel structure, display device and driving method and manufacturing method of pixel structure
CN104360520A (en) * 2014-11-18 2015-02-18 深圳市华星光电技术有限公司 Touch display module and display device
CN104536522A (en) * 2014-12-23 2015-04-22 深圳市华富泽科技有限公司 Manufacturing method for naked eye 3D tablet computer
CN104698700A (en) * 2015-04-01 2015-06-10 上海天马微电子有限公司 Touch display panel and display device
CN104820319A (en) * 2015-02-15 2015-08-05 京东方科技集团股份有限公司 Liquid crystal raster, display device, and driving method for display device
CN104849895A (en) * 2015-04-01 2015-08-19 友达光电股份有限公司 Display device
WO2015188539A1 (en) * 2014-06-09 2015-12-17 京东方科技集团股份有限公司 Grating base plate and manufacturing method therefor, and display device
CN105867004A (en) * 2016-06-16 2016-08-17 上海天马微电子有限公司 Touch-control raster box, driving method thereof, and touch-control three-dimensional display panel
WO2016155192A1 (en) * 2015-03-30 2016-10-06 京东方科技集团股份有限公司 Display device and drive method therefor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272354A (en) * 2003-03-05 2004-09-30 Sanyo Electric Co Ltd Stereoscopic display type operation panel
CN201083910Y (en) * 2007-08-27 2008-07-09 比亚迪股份有限公司 Liquid crystal grating and liquid crystal stereo display device with touch function
CN101821704A (en) * 2007-11-29 2010-09-01 夏普株式会社 The display device
WO2011125373A1 (en) * 2010-04-01 2011-10-13 シャープ株式会社 Display device
CN102262478A (en) * 2011-05-20 2011-11-30 深圳超多维光电子有限公司 LCD touch parallax barrier stereoscopic display device and a computer system
US20110316846A1 (en) * 2010-06-23 2011-12-29 Chun-Wei Su Touch panel for displaying stereoscopic image

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272354A (en) * 2003-03-05 2004-09-30 Sanyo Electric Co Ltd Stereoscopic display type operation panel
CN201083910Y (en) * 2007-08-27 2008-07-09 比亚迪股份有限公司 Liquid crystal grating and liquid crystal stereo display device with touch function
CN101821704A (en) * 2007-11-29 2010-09-01 夏普株式会社 The display device
WO2011125373A1 (en) * 2010-04-01 2011-10-13 シャープ株式会社 Display device
US20110316846A1 (en) * 2010-06-23 2011-12-29 Chun-Wei Su Touch panel for displaying stereoscopic image
CN102262478A (en) * 2011-05-20 2011-11-30 深圳超多维光电子有限公司 LCD touch parallax barrier stereoscopic display device and a computer system

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103116233B (en) * 2013-01-23 2016-01-06 北京京东方光电科技有限公司 A kind of touch LCD optical grating construction and 3D touch display unit
CN103116233A (en) * 2013-01-23 2013-05-22 北京京东方光电科技有限公司 Touch liquid crystal grating structure and three-dimension (3D) touch display device
CN103941912A (en) * 2014-03-25 2014-07-23 京东方科技集团股份有限公司 Touch screen, method for manufacturing touch screen and 3D display device
US9389719B2 (en) 2014-03-25 2016-07-12 Boe Technology Group Co., Ltd. Touch screen, method for manufacturing the same, 3D display apparatus
US9626026B2 (en) 2014-06-09 2017-04-18 Boe Technology Group Co., Ltd. Grating substrate and fabrication method thereof, display device
WO2015188539A1 (en) * 2014-06-09 2015-12-17 京东方科技集团股份有限公司 Grating base plate and manufacturing method therefor, and display device
CN104102054A (en) * 2014-06-30 2014-10-15 京东方科技集团股份有限公司 Display device and driving method and manufacturing method thereof
CN104102054B (en) * 2014-06-30 2017-01-25 京东方科技集团股份有限公司 Display device and driving method and manufacturing method thereof
CN104102055A (en) * 2014-07-01 2014-10-15 京东方科技集团股份有限公司 Pixel structure, display device and driving method and manufacturing method of pixel structure
CN104360520A (en) * 2014-11-18 2015-02-18 深圳市华星光电技术有限公司 Touch display module and display device
CN104536522A (en) * 2014-12-23 2015-04-22 深圳市华富泽科技有限公司 Manufacturing method for naked eye 3D tablet computer
CN104820319A (en) * 2015-02-15 2015-08-05 京东方科技集团股份有限公司 Liquid crystal raster, display device, and driving method for display device
CN104820319B (en) * 2015-02-15 2018-02-06 京东方科技集团股份有限公司 Liquid crystal grating, display device and its driving method
WO2016127620A1 (en) * 2015-02-15 2016-08-18 京东方科技集团股份有限公司 Liquid crystal grating, display device and driving method therefor
WO2016155192A1 (en) * 2015-03-30 2016-10-06 京东方科技集团股份有限公司 Display device and drive method therefor
US9817508B2 (en) 2015-03-30 2017-11-14 Boe Technology Group Co., Ltd. Display device and method for driving the same
CN104849895A (en) * 2015-04-01 2015-08-19 友达光电股份有限公司 Display device
CN104698700A (en) * 2015-04-01 2015-06-10 上海天马微电子有限公司 Touch display panel and display device
US10001677B2 (en) 2015-04-01 2018-06-19 Shanghai Tianma Micro-electronics Co., Ltd. Self-capacitance touch display panel and display apparatus
CN104849895B (en) * 2015-04-01 2019-03-22 友达光电股份有限公司 Display device
CN105867004A (en) * 2016-06-16 2016-08-17 上海天马微电子有限公司 Touch-control raster box, driving method thereof, and touch-control three-dimensional display panel
CN105867004B (en) * 2016-06-16 2019-11-08 上海天马微电子有限公司 Touch-control raster box, the driving method of touch-control raster box and touch-control stereo display panel

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