WO2018054072A1 - 触控导电膜及触控模组和显示装置 - Google Patents

触控导电膜及触控模组和显示装置 Download PDF

Info

Publication number
WO2018054072A1
WO2018054072A1 PCT/CN2017/084686 CN2017084686W WO2018054072A1 WO 2018054072 A1 WO2018054072 A1 WO 2018054072A1 CN 2017084686 W CN2017084686 W CN 2017084686W WO 2018054072 A1 WO2018054072 A1 WO 2018054072A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive
touch
conductive film
film according
touch control
Prior art date
Application number
PCT/CN2017/084686
Other languages
English (en)
French (fr)
Inventor
周小红
肖江梅
谢文
王涛
吕品高
Original Assignee
苏州维业达触控科技有限公司
苏州苏大维格光电科技股份有限公司
苏州大学
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 苏州维业达触控科技有限公司, 苏州苏大维格光电科技股份有限公司, 苏州大学 filed Critical 苏州维业达触控科技有限公司
Priority to US16/335,091 priority Critical patent/US10795479B2/en
Publication of WO2018054072A1 publication Critical patent/WO2018054072A1/zh
Priority to US16/996,939 priority patent/US11003272B2/en

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

Definitions

  • the present invention relates to a conductive film, and more particularly to a touch conductive film for touch display and a touch module and a display device using the touch conductive film.
  • the touch screen As a new type of human-computer interaction interface, the touch screen is widely used in various digital information systems because of its advantages of ease of use, durability, fast response, and space saving.
  • the long-term touch screen application field is the world of resistive touch screens.
  • the global popularity of the iPhone has raised the use of projected capacitive touch screens to a new level, which has greatly increased its influence in the entire market and is expected to capture the touch screen. Dominance. Looking to the future, projected capacitive touch will achieve tremendous development and achievements in the future with its rich and comfortable user experience.
  • the projected capacitive touch screen provides users with a comfortable user experience, supports multi-gesture and multi-touch, natural high transmittance and high definition, it is favored by consumers.
  • the market demand for medium and large sizes is becoming wider and wider, and existing designs are no longer able to meet the needs of larger sizes.
  • the touch conductive film for projecting a capacitive touch screen generally includes a lead channel and a conductive channel, and the two are separated structures, and the main problem is that it is difficult to align, easy to fall off, resulting in poor stability and production yield. It is lower and will result in an increase in process and man-hours.
  • the object of the present invention is to solve the problems that the existing touch conductive film is difficult to align, easy to fall off, resulting in poor stability and low production yield, and a touch conductive film with good stability and high production yield is proposed. .
  • a preferred embodiment of the present invention discloses a touch conductive film comprising a substrate and a conductive mesh formed on the substrate, wherein the visible area of the substrate and the conductive mesh of the non-visible area are integrally formed structure.
  • the visible area includes a plurality of first grooves
  • the non-visible area includes a plurality of second grooves
  • the conductive mesh is located in the first groove and the second groove, respectively Inside.
  • a spacing between adjacent ones of the first grooves is greater than a spacing between adjacent ones of the second grooves.
  • the spacing between adjacent ones of the first grooves is 10-50 times the spacing between adjacent ones of the second grooves.
  • the longitudinal grooves of the first groove and/or the second groove are rectangular, inverted trapezoid or a combination of the two.
  • the opening width of the inverted trapezoid is greater than the width of the lower base.
  • the grid cells of the conductive mesh are rectangular, diamond or irregular.
  • the substrate comprises a base layer and a UV adhesive layer, the UV adhesive layer is located above the base layer, and the first groove and the second groove are located on the UV adhesive layer.
  • the first groove of the visible area extends into a second groove in the non-visible area.
  • an auxiliary connecting wire is further included between the visible area and the non-visible area, and the auxiliary connecting wire is integrally formed with the conductive mesh of the visible area and the non-visible area, respectively.
  • the visible area comprises a plurality of mutually insulated conductive channels and a non-conductive channel formed by the conductive grid being cut, and the non-visible area comprises a plurality of mutually insulated lead channels.
  • the conductive channel is electrically connected to the outside through a lead channel, and the single conductive channel is led out by one or more lead channels.
  • the non-visible area includes a ground shielding line between the visible area and the lead channel, or between the periphery of the lead channel and the edge of the touch conductive film .
  • the present invention also discloses a touch module, the touch module includes a touch conductive film, the touch conductive film includes a substrate and a conductive mesh formed on the substrate, and the substrate is visible
  • the conductive mesh of the zone and the non-visible zone is an integrally formed structure.
  • the present invention also discloses a display device comprising a touch conductive film, the touch conductive film comprising a substrate and a conductive grid formed on the substrate, the visible area of the substrate and the non- The conductive mesh of the viewing zone is an integrally formed structure.
  • the conductive mesh of the visible conductive film and the non-visible area of the touch conductive film of the present invention are integrally formed structures, so that no additional alignment, press-bonding connection, etc. are required, and thus the structure is simple.
  • the advantages of convenient manufacture and low cost are also improved, and the inconvenience caused by the secondary connection is avoided, which reduces the manufacturing cost and the assembly cost.
  • FIG. 1 is a schematic structural view of a visible area and a non-visible area of a touch conductive film of the present invention.
  • FIG. 2 is a partially enlarged schematic structural view of a conductive mesh of a visible area and a non-visible area of the touch conductive film of the present invention.
  • FIG 3 is a schematic side view showing the structure of the touch conductive film of the present invention.
  • FIG. 4 is a schematic side view showing another structure of the touch conductive film of the present invention.
  • FIG. 5 is an enlarged schematic view showing a trench structure of the touch conductive film of the present invention.
  • FIG. 6 is an enlarged schematic view showing another structure of a trench of a touch conductive film of the present invention.
  • FIG. 7 is a schematic view showing the internal channel structure of the touch conductive film of the present invention.
  • Figure 8 is an enlarged schematic view showing the structure of the grid unit of Figure 7.
  • Figure 9 is an enlarged schematic view showing another structure of the grid unit of Figure 7.
  • FIG. 10 is a schematic view showing the structure of a non-conductive channel of a visible region of the touch conductive film of the present invention.
  • FIG. 11 is a schematic diagram showing the connection of lead wires of the conductive path and the non-visible area of the visible area of the touch conductive film of the present invention.
  • FIG. 12 is another connection diagram of the conductive path of the visible area of the touch conductive film of the present invention and the lead channel of the non-visible area.
  • FIG. 13 is a schematic diagram showing another connection of the conductive path of the visible region of the touch control film of the present invention and the lead channel of the non-visible area.
  • FIG. 14 is a schematic view showing the structure of a shield wire of the touch conductive film of the present invention.
  • 15 is another schematic structural view of a shield wire of a touch conductive film of the present invention.
  • a preferred embodiment of the present invention discloses a touch conductive film including a substrate 20 and a conductive mesh formed on the substrate 20 , the substrate
  • the conductive mesh of the visible area 11 and the non-visible area 12 of 20 is an integrally formed structure.
  • the visible area 11 includes a plurality of first grooves 24, and the non-visible area 12 includes a plurality of second grooves 25, the first grooves 24 and the second grooves 25
  • the conductive material 21 is filled, respectively, to form the conductive mesh, that is, the conductive mesh is located within the first groove 24 and the second groove 25, respectively.
  • the substrate 20 includes a base layer 23 and a UV adhesive layer 22, the UV adhesive layer 22 is located above the base layer 23, the first recess 24 and the The second recess 25 is located on the UV adhesive layer 22.
  • the first groove 24 and the second groove 25 are directly formed on the substrate 20.
  • the formation method can employ a conventional imprint technique.
  • the first groove 24 of the visible area 11 extends into the non-visible area 12
  • the conductive material 21 of the visible area 11 extends into the non-visible area 12 and is connected to the conductive material 21 of the non-visible area 12,
  • the conductive material 21 extending into the non-visible area 12 of the visible area 11 and the conductive material 21 in the non-visible area 12 are also integrally formed structures. That is, the conductive material 21 of the touch conductive film located in the visible region 11 and the conductive material 21 located in the non-visible region 12 are integrally formed structures, and no additional alignment, press bonding, etc. are required.
  • Such a structure is not only simple in structure, convenient in manufacture, low in cost, but also improves stability and avoids inconvenience caused by secondary connection.
  • a spacing between the adjacent first grooves 24 is greater than a spacing between adjacent second grooves 25, and preferably, a spacing between adjacent first grooves 24. It is 10-50 times the spacing between adjacent second grooves 25.
  • the longitudinal grooves of the first groove 24 and/or the second groove 25 may be designed differently according to actual needs, such as a rectangle, an inverted trapezoid or a combination of the two, as shown in FIG. 5 and FIG. 6, respectively. Show. Referring to FIG. 6, when the longitudinal plane of the first groove 24 and/or the second groove 25 is an inverted trapezoid, the opening width of the inverted trapezoid is greater than the width of the lower bottom, that is, the first groove.
  • the longitudinal section of the 24 and/or the second recess 25 is spaced apart from the base 23 by a width greater than the width of the base 23.
  • the conductive grid comprises a plurality of grid cells, respectively forming a conductive channel 42 and a non-conductive channel 43 , wherein the shape of the grid unit 41 may actually need different designs, such as a rectangle ( Including squares, diamonds, irregular patterns or other suitable graphics, etc., as shown in Figures 8 and 9, respectively.
  • the visible area 11 includes a plurality of mutually insulated conductive channels 42 and a non-conductive channel 43 formed by cutting the conductive grid.
  • the non-visible area 12 includes a plurality of mutually insulated leads. Channel 44.
  • the structure of the non-conductive path 43 of the visible area 11 is as shown in FIG.
  • the connecting portion structure of the conductive path 42 of the visible area 11 and the lead path 44 of the non-visible area 12 is as shown in FIGS. 11 and 12.
  • the conductive channel is electrically connected to the outside through the lead channel 44. Referring to FIG. 11, a single conductive channel 42 can be led out by a lead channel 44. Further, please refer to FIG. 12, in order to reduce the channel resistance. And to enhance the reliability of the electrical connection, a single of the conductive channels 42 can also be led out by a plurality of lead channels 44.
  • the auxiliary connecting wire may be further included between the visible area 11 and the non-visible area 12, as shown in FIG.
  • the visible area of the visible area 11 and the non-visible area 12 are integrally connected.
  • the non-visible area 12 may also include a ground shield line 50, as shown in FIG. 14, between the viewable area 11 and the lead channel 44.
  • the ground shield line 60 is located between the periphery of the lead channel 44 and the edge 61 of the touch conductive film.
  • the grounding shield wires 50 and 60 can shield electromagnetic interference and improve the application quality of the touch conductive film.
  • the present invention also discloses a touch module that uses the touch control film, and the touch module includes, for example, a glass substrate and the touch conductive film attached to the glass substrate. Let me repeat.
  • the present invention also discloses a display device using the touch conductive film. More specifically, the display device is a touch display device, and the touch module can be applied. Narration.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
  • Laminated Bodies (AREA)

Abstract

一种触控导电膜，包括基板和形成在所述基板上的导电网格，所述基板的可视区和非可视区的导电网格为一体成型结构。本发明还涉及应用所述触控导电膜的触控模组和显示装置。本发明的触控导电膜具有结构简单、制造方便、成本较低的优点，而且也提升了稳定性，对应降低了制造成本和组装成本。

Description

触控导电膜及触控模组和显示装置
本申请要求于2016年09月23日提交中国专利局、申请号为201610846762.2、发明名称为“触控导电膜及触控模组和显示装置”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及一种导电膜，尤其涉及一种用于触控显示的触控导电膜以及应用所述触控导电膜的触控模组和显示装置。
背景技术
触摸屏作为一种新型的人机交互界面，以其易于使用、坚固耐用、反应速度快、节省空间等优点，广泛地被应用各种数字信息***所使用。但长久以来触摸屏应用领域都是电阻式触摸屏的天下，iPhone的全球风靡将投射式电容式触摸屏的使用提升到一个全新的高度，使其在整个市场的影响力迅速提高，并有望夺取了触摸屏的霸主地位。展望未来，投射式电容式触控凭借其丰富和舒适的用户体验，将在今后取得巨大的发展和成就。
目前，投射电容式触摸屏主要应用于各种手机。随着支持触摸屏的Windows操作***的发布，将大大促进触摸屏在笔记本和平板电脑等设备上的使用。除此之外，车载多媒***、电子书、智能家电和中大尺寸液晶电视等将成为推动投射电容式触摸屏新一轮发展的动力。
由于投射电容式触摸屏给用户带来舒适的用户体验，支持多手势和多点触摸，天生的高透光率及高清晰度，因而得到了消费者的青睐。中大尺寸的市场需求越来越广，现有的设计方案已无法满足更大尺寸的需求。
目前市场上投射电容式触摸屏的触控导电膜通常包括引线通道和导电通道，两者之间为分离式结构，其存在的主要问题为难以对位，容易脱落导致稳定性不佳和生产良率较低，而且还会带来工艺流程和工时的增加。
发明内容
本发明的目的是针对现有触控导电膜难以对位、容易脱落导致稳定性不佳和生产良率较低的问题，提出一种稳定性较好和生产良率较高的触控导电膜。
本发明的一较佳实施例公开了一种触控导电膜，包括基板和形成在所述基板上的导电网格，所述基板的可视区和非可视区的导电网格为一体成型结构。
优选的，所述可视区包括多个第一凹槽，所述非可视区包括多个第二凹槽，所述导电网格分别位于所述第一凹槽和所述第二凹槽内。
优选的，相邻的所述第一凹槽之间的间距大于相邻的所述第二凹槽之间的间距。
优选的，相邻的所述第一凹槽之间的间距是相邻的所述第二凹槽之间的间距的10-50倍。
优选的，所述第一凹槽和/或所述第二凹槽的纵切面为矩形、倒梯形或两者组合。
优选的，所述倒梯形的开口宽度大于下底宽度。
优选的，所述导电网格的网格单元为矩形、菱形或不规则图形。
优选的，所述基板包括基底层和UV胶层，所述UV胶层位于所述基底层的上方，所述第一凹槽和所述第二凹槽位于所述UV胶层上。
优选的，所述可视区的所述第一凹槽延伸入所述非可视区内的第二凹槽中。
优选的，所述可视区和所述非可视区之间还包括辅助连接导线，所述辅助连接导线分别与所述可视区和所述非可视区的导电网格一体成型连接。
优选的，所述可视区包括多个相互绝缘的导电通道和导电网格被切断后形成的非导电通道，非可视区包括多个相互绝缘的引线通道。
优选的，所述导电通道通过引线通道引出与外部电连接，单根导电通道由一根或多根引线通道引出。
优选的，所述非可视区包括接地屏蔽线，所述接地屏蔽线位于所述可视区和引线通道之间，或者位于所述引线通道的***与所述触控导电膜的边缘之间。
本发明还公开了一种触控模组，所述触控模组包括触控导电膜，所述触控导电膜包括基板和形成在所述基板上的导电网格，所述基板的可视区和非可视区的导电网格为一体成型结构。
本发明还公开了一种显示装置，所述显示装置包括触控导电膜，所述触控导电膜包括基板和形成在所述基板上的导电网格，所述基板的可视区和非可视区的导电网格为一体成型结构。
相较于现有技术，本发明的触控导电膜的可视区和非可视区的导电网格为一体成型结构，从而不需要额外进行对准、压合连接等，因此具有结构简单、制造方便、成本较低的优点，而且也提升了稳定性，避免了二次连接带来的诸多不便，对应降低了制造成本和组装成本。
附图说明
图1是本发明触控导电膜的可视区和非可视区的结构示意图。
图2是本发明触控导电膜的可视区和非可视区的导电网格局部放大结构示意图。
图3是本发明触控导电膜的侧视结构示意图。
图4是本发明触控导电膜的另一侧视结构示意图。
图5是本发明触控导电膜的沟槽结构放大示意图。
图6是本发明触控导电膜的沟槽另一结构放大示意图。
图7是本发明触控导电膜的内部通道结构示意图。
图8是图7中网格单元结构放大示意图。
图9是图7中网格单元另一结构放大示意图。
图10是本发明触控导电膜的可视区的非导电通道结构示意图。
图11是本发明触控导电膜的可视区的导电通道和非可视区的引线通道连接示意图。
图12是本发明触控导电膜的可视区的导电通道和非可视区的引线通道另一连接示意图。
图13是本发明触控导电膜的可视区的导电通道和非可视区的引线通道再一连接示意图。
图14是本发明触控导电膜的屏蔽线结构示意图。
图15是本发明触控导电膜的屏蔽线另一结构示意图。
具体实施方式
为了便于理解本发明，下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的较佳实施例。但是，本发明可以以许多不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
请参阅图1至图4，本发明的一较佳实施例公开了一种触控导电膜，所述触控导电膜包括基板20和形成在所述基板20上的导电网格，所述基板20的可视区11和非可视区12的导电网格为一体成型结构。具体的，所述可视区11包括多个第一凹槽24，所述非可视区12包括多个第二凹槽25，所述第一凹槽24和所述第二凹槽25内分别填充有导电材料21，从而形成所述导电网格，也就是说，所述导电网格分别位于所述第一凹槽24和所述第二凹槽25内。
在如图3所示的实施例中，所述基板20包括基底层23和UV胶层22，所述UV胶层22位于所述基底层23的上方，所述第一凹槽24和所述第二凹槽25位于所述UV胶层22上。
在如图4所示的实施例中，所述基板20上直接形成所述第一凹槽24和所述第二凹槽25。形成方法可以采用常规压印技术。
图2中，所述可视区11的所述第一凹槽24延伸入所述非可视区12 内的第二凹槽25中，也就是说，所述可视区11的导电材料21延伸入所述非可视区12中，并与所述非可视区12的导电材料21连接，在本实施例中，所述可视区11延伸入所述非可视区12的导电材料21与所述非可视区12内的导电材料21也是一体成型结构。即，所述触控导电膜的位于所述可视区11的导电材料21和位于所述非可视区12的导电材料21均为一体成型结构，不需要额外进行对准、压合连接等，这样的结构不但结构简单、制造方便、成本较低，而且也提升了稳定性，避免了二次连接带来的诸多不便。
进一步的，相邻的所述第一凹槽24之间的间距大于相邻的所述第二凹槽25之间的间距，优选的，相邻的所述第一凹槽24之间的间距是相邻的所述第二凹槽25之间的间距的10-50倍。此外，所述第一凹槽24和/或所述第二凹槽25的纵切面可以根据实际需要作不同的设计，例如为矩形、倒梯形或两者组合，分别如图5和图6所示。请参阅图6，当所述第一凹槽24和/或所述第二凹槽25的纵切面为倒梯形时，所述倒梯形的开口宽度大于下底宽度，即所述第一凹槽24和/或所述第二凹槽25的纵切面远离所述基底23的宽度大于其靠近所述基底23的宽度。
请参阅图7至图9，所述导电网格包括多个网格单元，分别形成导电通道42和非导电通道43，其中网格单元41的形状可以实际需要作不同的设计，例如为矩形(包括正方形)、菱形、不规则图形或者其它合适的图形等，分别图8和图9所示。
进一步的，如图7，所述可视区11包括多个相互绝缘的导电通道42和导电网格被切断后形成的非导电通道43，所述非可视区12包括多个相互绝缘的引线通道44。可视区11的非导电通道43的结构如图10所示。所述可视区11的导电通道42和所述非可视区12的引线通道44的连接部分结构如图11和图12所示。所述导电通道通过引线通道44引出与外部电连接，其中：请参阅图11，单根所述导电通道42可以由一根引线通道44引出；进一步的，请参阅图12，为了降低通道阻值并加强电连接的可靠性，单根所述导电通道42还可以由多根引线通道44引出。
为了进一步加强电连接的可靠性，所述可视区11和所述非可视区12之间还可以包括辅助连接导线，如图13所示，所述辅助连接导线分别与所 述可视区11和所述非可视区12的导电网格一体成型连接。
所述非可视区12还可以包括接地屏蔽线50，如图14所示，所述接地屏蔽线50位于所述可视区11和引线通道44之间。在另一实施方式中，如图15所示，所述接地屏蔽线60位于所述引线通道44的***与所述触控导电膜的边缘61之间。所述接地屏蔽线50、60可以屏蔽电磁干扰，提升所述触控导电膜的应用品质。
本发明还公开了一种应用所述触控导电膜的触控模组，所述触控模组例如包括玻璃基板以及贴合在所述玻璃基板上的所述触控导电膜，在此不再赘述。
对应的，本发明还公开了一种应用所述触控导电膜的显示装置，更具体的讲，所述显示装置为触控显示装置，其可以应用所述触控模组，在此不再赘述。
本文中所描述的具体实施例仅仅是对本发明精神做举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。

Claims (15)

  1. 一种触控导电膜，包括基板和形成在所述基板上的导电网格，其特征在于，所述基板的可视区和非可视区的导电网格为一体成型结构。
  2. 根据权利要求1所述的触控导电膜，其特征在于，所述可视区包括多个第一凹槽，所述非可视区包括多个第二凹槽，所述导电网格分别位于所述第一凹槽和所述第二凹槽内。
  3. 根据权利要求2所述的触控导电膜，其特征在于，相邻的所述第一凹槽之间的间距大于相邻的所述第二凹槽之间的间距。
  4. 根据权利要求3所述的触控导电膜，其特征在于，相邻的所述第一凹槽之间的间距是相邻的所述第二凹槽之间的间距的10-50倍。
  5. 根据权利要求2所述的触控导电膜，其特征在于，所述第一凹槽和/或所述第二凹槽的纵切面为矩形、倒梯形或两者组合。
  6. 根据权利要求5所述的触控导电膜，其特征在于，所述倒梯形的开口宽度大于下底宽度。
  7. 根据权利要求1所述的触控导电膜，其特征在于，所述导电网格的网格单元为矩形、菱形或不规则图形。
  8. 根据权利要求2所述的触控导电膜，其特征在于，所述基板包括基底层和UV胶层，所述UV胶层位于所述基底层的上方，所述第一凹槽和所述第二凹槽位于所述UV胶层上。
  9. 根据权利要求2所述的触控导电膜，其特征在于，所述可视区的所述第一凹槽延伸入所述非可视区内的第二凹槽中。
  10. 根据权利要求1所述的触控导电膜，其特征在于，所述可视区和所述非可视区之间还包括辅助连接导线，所述辅助连接导线分别与所述可视区和所述非可视区的导电网格一体成型连接。
  11. 根据权利要求2所述的触控导电膜，其特征在于，所述可视区包括多个相互绝缘的导电通道和导电网格被切断后形成的非导电通道，非可视区包括多个相互绝缘的引线通道。
  12. 根据权利要求11所述的触控导电膜，其特征在于，所述导电通道通过引线通道引出与外部电连接，单根导电通道由一根或多根引线通道引 出。
  13. 根据权利要求11所述的触控导电膜，其特征在于，所述非可视区包括接地屏蔽线，所述接地屏蔽线位于所述可视区和引线通道之间，或者位于所述引线通道的***与所述触控导电膜的边缘之间。
  14. 一种触控模组，其特征在于，包括权利要求1-13任一所述的触控导电膜。
  15. 一种显示装置，其特征在于，包括权利要求1-13任一所述的触控导电膜。
PCT/CN2017/084686 2016-09-23 2017-05-17 触控导电膜及触控模组和显示装置 WO2018054072A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/335,091 US10795479B2 (en) 2016-09-23 2017-05-17 Touch conductive film, touch module, and display device
US16/996,939 US11003272B2 (en) 2016-09-23 2020-08-19 Touch conductive film, touch module, and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610846762.2A CN106354353A (zh) 2016-09-23 2016-09-23 触控导电膜及触控模组和显示装置
CN201610846762.2 2016-09-23

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US16/335,091 A-371-Of-International US10795479B2 (en) 2016-09-23 2017-05-17 Touch conductive film, touch module, and display device
US16/996,939 Continuation US11003272B2 (en) 2016-09-23 2020-08-19 Touch conductive film, touch module, and display device

Publications (1)

Publication Number Publication Date
WO2018054072A1 true WO2018054072A1 (zh) 2018-03-29

Family

ID=57859167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/084686 WO2018054072A1 (zh) 2016-09-23 2017-05-17 触控导电膜及触控模组和显示装置

Country Status (4)

Country Link
US (2) US10795479B2 (zh)
CN (1) CN106354353A (zh)
TW (1) TWI630526B (zh)
WO (1) WO2018054072A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106354353A (zh) 2016-09-23 2017-01-25 苏州维业达触控科技有限公司 触控导电膜及触控模组和显示装置
CN108845694B (zh) * 2018-06-06 2021-07-30 业成科技（成都）有限公司 金属网格触控模组

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103871547A (zh) * 2014-02-26 2014-06-18 南昌欧菲光科技有限公司 透明导电膜及含有该透明导电膜的电子装置
CN104020887A (zh) * 2014-05-30 2014-09-03 南昌欧菲光科技有限公司 触摸屏
CN106354353A (zh) * 2016-09-23 2017-01-25 苏州维业达触控科技有限公司 触控导电膜及触控模组和显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101978666B1 (ko) * 2011-06-10 2019-05-15 미래나노텍(주) 터치 스크린 센서 기판, 터치 스크린 센서 및 이를 포함하는 패널
CN102722279A (zh) * 2012-05-09 2012-10-10 崔铮 金属网格导电层及其具备该导电层的触摸面板
US9229553B2 (en) * 2012-11-30 2016-01-05 3M Innovative Properties Company Mesh patterns for touch sensor electrodes
CN103105970B (zh) * 2013-02-06 2014-09-17 南昌欧菲光科技有限公司 触摸屏感应模组及包含该触摸屏感应模组的显示器
CN103105971B (zh) * 2013-02-06 2015-05-13 南昌欧菲光科技有限公司 显示屏、触摸显示屏及具有该触摸显示屏的电子装置
US9089061B2 (en) * 2013-03-30 2015-07-21 Shenzhen O-Film Tech Co., Ltd. Conductive film, method for making the same, and touch screen including the same
CN103294271A (zh) * 2013-05-30 2013-09-11 南昌欧菲光科技有限公司 触摸屏导电膜及其制作方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103871547A (zh) * 2014-02-26 2014-06-18 南昌欧菲光科技有限公司 透明导电膜及含有该透明导电膜的电子装置
CN104020887A (zh) * 2014-05-30 2014-09-03 南昌欧菲光科技有限公司 触摸屏
CN106354353A (zh) * 2016-09-23 2017-01-25 苏州维业达触控科技有限公司 触控导电膜及触控模组和显示装置

Also Published As

Publication number Publication date
US10795479B2 (en) 2020-10-06
TW201814467A (zh) 2018-04-16
CN106354353A (zh) 2017-01-25
US20200379597A1 (en) 2020-12-03
TWI630526B (zh) 2018-07-21
US20190220125A1 (en) 2019-07-18
US11003272B2 (en) 2021-05-11

Similar Documents

Publication Publication Date Title
US10915194B2 (en) Touch display panel and touch display device
CN107885389A (zh) 一种显示面板和显示装置
CN111385390A (zh) 曲面屏结构及其制造方法以及终端设备
CN104035640A (zh) 一种内嵌式触摸屏及显示装置
CN104536637A (zh) 内嵌式触摸屏及显示装置
CN104020910A (zh) 一种内嵌式触摸屏及显示装置
CN105094483A (zh) 自电容式触摸结构、触摸屏及显示装置
CN104850267B (zh) 一种触摸屏、其制作方法及显示装置
CN103870052A (zh) 触控面板
CN105094414A (zh) 集成有触摸传感器的显示装置
CN106201036B (zh) 内嵌式触摸显示屏及触摸显示屏模组
US11003272B2 (en) Touch conductive film, touch module, and display device
CN104699359A (zh) 一种自粘式柔性电容式触控屏
CN208110574U (zh) 触控基板和具有该触控基板的触摸屏
CN105301820A (zh) 便携式电子装置及其触控整合型面板
CN107688414B (zh) 电容式触摸屏
CN103605439B (zh) 触控显示装置及其制作方法
CN103116427A (zh) 单层多点触控屏的搭桥引线传感器及其成型工艺
CN104698664B (zh) 具有触摸屏的lcd液晶显示模组以及移动终端
KR20140016627A (ko) 터치스크린 장치
CN206209681U (zh) 触控导电膜及触控模组和显示装置
US20130295274A1 (en) Method for manufacturing color filter substrate
CN203465694U (zh) 触控元件和触摸屏
CN205247362U (zh) 窄边框电容触摸屏
CN203561968U (zh) 触控显示装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17852146

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17852146

Country of ref document: EP

Kind code of ref document: A1