WO2019024217A1 - 导电膜以及触控屏 - Google Patents
导电膜以及触控屏 Download PDFInfo
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- WO2019024217A1 WO2019024217A1 PCT/CN2017/103881 CN2017103881W WO2019024217A1 WO 2019024217 A1 WO2019024217 A1 WO 2019024217A1 CN 2017103881 W CN2017103881 W CN 2017103881W WO 2019024217 A1 WO2019024217 A1 WO 2019024217A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
Definitions
- the present invention relates to the field of display technologies, and in particular, to a conductive film and a touch screen.
- the touch screen can realize human-machine dialogue through touch operation, and it has been widely used as a simple and convenient human-computer interaction method.
- the conductive layer is mainly designed with a metal conductive film as a metal mesh, and commonly used are Ag mesh (silver mesh) and Cu mesh (copper mesh).
- the metal conductive film is liable to cause the exposure of the lines in the display area, resulting in poor optical performance of the product.
- the metal mesh and the liquid crystal are easy to produce moiré, and the process needs to be very fine, and the general grid design spacing needs to be done. It is difficult to achieve a good concealing effect below 5 ⁇ m, and the process is difficult to manufacture.
- the conductive film and the touch screen have better optical characteristics, and the manufacturing process is less difficult.
- a conductive film comprising a conductive film body, the conductive film body is a transparent conductive film, a square resistance of the conductive film body is ⁇ 70 ⁇ / ⁇ , a circuit pattern is arranged on the conductive film body, and the circuit pattern is a mesh Grid line.
- the conductive film body is an ITO (Indium Tin Oxide) film, a nano silver wire film, or a PEDOT (polyethylenedioxythiophene) film.
- ITO Indium Tin Oxide
- PEDOT polyethylenedioxythiophene
- the conductive film body is a film formed by sequentially stacking an ITO film and a nano-silver film; or the conductive film body is formed by stacking an ITO film, a nano-silver film and an ITO film in sequence. Or a film formed by sequentially stacking an ITO film, a copper film, and an ITO film.
- a touch screen includes a first conductive layer and a second conductive layer which are sequentially stacked, wherein the first conductive layer adopts a conductive film as described above, and the first conductive layer is an emitter circuit layer TX or a receiver
- the circuit layer RX corresponds to the receiver line layer RX or the emitter line layer TX.
- the second conductive layer is a low resistance conductive layer
- the second conductive layer has a square resistance of ⁇ 70 ⁇ / ⁇
- the second conductive layer is an ITO film or a silver metal mesh film. , copper metal mesh film or nano silver film.
- the touch screen further includes a first adhesive layer, and the second conductive layer is bonded to the first conductive layer through the first adhesive layer.
- the second conductive layer is a transparent conductive transfer film.
- the touch screen further includes a second adhesive layer and a cover, the cover, the second adhesive layer, the second conductive layer and the first conductive layer are sequentially stacked, the cover The board is bonded to the second conductive layer through the second adhesive layer.
- the second adhesive layer is OCA (Optically Llear Adhesive).
- the cover is CG (Cover Glass).
- the conductive film can be used as a conductive layer of a touch screen.
- the square resistance is set to a low square resistance of 70 ⁇ / ⁇ or less, and the circuit pattern thereon is used.
- Grid pattern circuit design the conductive film as a conductive layer of the touch screen is transparent and has low impedance, which is not easy to cause the line in the display area to be exposed, can meet the impedance requirement of the touch screen, and meet the function of the touch screen.
- Demand, and the grid pattern line is evenly distributed, the optical characteristics are better, the transmittance is higher, the visibility of the conductive layer can be effectively improved, and the optical performance of the touch screen product can be improved, and the grid design spacing can be actually produced. It is relatively large, and the process is less difficult to manufacture than the 5 ⁇ m required for the conventional metal conductive film.
- the first conductive layer and the second conductive layer are sequentially stacked to form a touch screen product, and the first conductive layer adopts the conductive film described above, and the technical effect of the conductive film is provided.
- the optical characteristics are better and the manufacturing process is less difficult.
- FIG. 1 is a schematic structural view of a conductive film according to an embodiment of the present invention.
- FIG. 2 is a schematic enlarged view showing a circuit pattern of a conductive film according to an embodiment of the present invention
- FIG. 3 is a schematic structural diagram 1 of a touch screen according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram 2 of a touch screen according to an embodiment of the present invention.
- a conductive film 100 includes a conductive film body 110.
- the conductive film body 110 is a transparent conductive film 100.
- the square resistance of the conductive film body 110 is ⁇ 70 ⁇ / ⁇ .
- a line pattern 120 is disposed on the conductive film body 110, and the line pattern 120 is a grid pattern line.
- the conductive film 100 can be fabricated into a conductive layer having a fine line grid using a yellow light process.
- the conductive film 100 can be used as a conductive layer of a touch screen.
- the square resistance is set to a low square resistance of 70 ⁇ / ⁇ or less.
- the circuit pattern 120 adopts a grid pattern circuit design.
- the structure is transparent and the impedance is low.
- the line in the display area is not easily exposed. It can meet the requirements of the touch screen for impedance and meet the functional requirements of the touch screen.
- the channel structure of the grid pattern line is more evenly distributed and has better optical characteristics. The high rate can effectively improve the visibility and improve the optical performance of the touch screen product.
- the grid design pitch can be 50 ⁇ m in actual production, which is less difficult than the conventional metal conductive film required to be less than 5 ⁇ m.
- the conductive film of the embodiment is particularly suitable for use in a large-sized touch screen, and has good optical characteristics and a small manufacturing process difficulty.
- it can also be applied to small and medium-sized touches such as a tablet and a notebook product with an additional function of a capacitive pen.
- the optical characteristics are better.
- the conductive film body 110 is an ITO film, a nano silver wire film or a PEDOT film, which are all transparent films, have a mature process technology, high production yield, and can effectively save costs.
- the conductive film body 110 is a film formed by sequentially stacking an ITO film and a nano silver wire film; or the conductive film body 110 is a film formed by sequentially stacking an ITO film, a nano silver wire film and an ITO film.
- the conductive film body 110 is a thin film in which an ITO film, a copper film, and an ITO film are sequentially stacked.
- the conductive film body 110 is formed by mixing and stacking an ITO film and a metal film.
- the ITO has good transparent conductive properties, good optical properties, and the metal film has a low square resistance, and can ensure optical characteristics. The square resistance of the conductive film 100 is further reduced.
- a touch screen includes a first conductive layer 200 and a second conductive layer 300 which are sequentially stacked.
- the first conductive layer 200 employs the conductive film 100 as described above, and the first conductive layer 200 is an emitter line layer TX or a receiver line layer RX.
- the second conductive layer 300 corresponds to a receiver line layer RX or an emitter line layer TX.
- the touch screen, the first conductive layer 200 and the second conductive layer 300 are sequentially stacked
- the first conductive layer 200 adopts the conductive film 100 described above, and has the technical effect of the conductive film 100.
- the optical characteristics of the touch screen are good, and the manufacturing process is less difficult.
- the second conductive layer 300 is a low resistance conductive layer, and the second conductive layer 300 has a square resistance of ⁇ 70 ⁇ / ⁇ .
- the second conductive layer 300 is an ITO film, a silver metal mesh film, a copper metal mesh film or a nano silver film.
- the first conductive layer 200 and the second conductive layer 300 can form a touch screen of the GFF structure, and the touch screen has small square resistance, good optical characteristics, various design and versatility, and wide application range.
- the touch screen further includes a first adhesive layer 400, and the second conductive layer 300 passes through the first adhesive layer 400 and the first conductive layer.
- the layers 200 are bonded together for easy connection and reliable stacking.
- the first adhesive layer 400 is an OCA, which is convenient to manufacture and reliable in bonding.
- the second conductive layer 300 is a transparent conductive transfer film.
- the first conductive layer 200 and the second conductive layer 300 can form a GF2 structure touch screen, and the optical characteristics are better. , a wide range of applications.
- the second conductive layer 300 may be transferred onto the first conductive layer 200 by a thermal transfer technique.
- the touch screen further includes a second adhesive layer 500 and a cover 600 .
- the cover plate 600, the second adhesive layer 500, the second conductive layer 300, and the first conductive layer 200 are sequentially stacked.
- the cover plate 600 is bonded to the second conductive layer 300 through the second adhesive layer 500.
- the cover 600 can provide a protective effect.
- the second adhesive layer 500 is OCA, which is convenient to manufacture and reliable in bonding.
- the cover plate 600 is a CG.
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Abstract
一种导电膜以及触控屏，所述导电膜包括导电膜本体（110），所述导电膜本体为透明导电膜，所述导电膜本体的方阻≤70Ω/□，所述导电膜本体上设有线路图案（120），所述线路图案（120）为网格图形线路。所述导电膜以及触控屏，导电膜可作为触控屏的导电层使用，该导电膜作为触控屏的导电层时为透明结构且阻抗较低，不易造成显示区内的线路暴露，能够满足触控屏对阻抗的要求，满足触控屏的功能需求，并且，网格图形线路整体分布均匀，光学特性较好，透过率较高，能够有效改善导电层的可视性，提高触控屏产品的光学性能，实际制作时网格设计间距可做到较大，工艺制造难度较小。
Description
本发明涉及显示屏技术领域，尤其涉及一种导电膜以及触控屏。
触控屏可实现通过触摸操作进行人机对话，它作为一种简单方便的人机交互方式，得到了越来越广泛的应用。传统的，对于一些较大尺寸屏幕的触控屏产品，其导电层主要采用金属导电膜设计成金属网格，常见的有Ag mesh(银网格)和Cu mesh(铜网格)。但是，金属导电膜容易造成显示区内的线路暴露，导致产品光学性能差，金属网格与液晶贴合易产生摩尔纹，在工艺上需要做到很细的线路，一般网格设计间距需要做到5μm以下才能达到良好的隐蔽效果，工艺制作难度较大。
发明内容
基于此，有必要提供一种导电膜以及触控屏，该导电膜以及触控屏的光学特性较好，且制作工艺难度较小。
其技术方案如下：
一种导电膜，包括导电膜本体，所述导电膜本体为透明导电膜，所述导电膜本体的方阻≤70Ω/□，所述导电膜本体上设有线路图案，所述线路图案为网格图形线路。
在其中一个实施例中，所述导电膜本体为ITO(Indium Tin oxide，氧化铟锡)薄膜、纳米银丝薄膜或PEDOT(聚乙撑二氧噻吩)薄膜。
在其中一个实施例中，所述导电膜本体为ITO薄膜与纳米银丝薄膜依次叠设形成的薄膜；或者，所述导电膜本体为ITO薄膜、纳米银丝薄膜与ITO薄膜依次叠设形成的薄膜；或者，所述导电膜本体为ITO薄膜、铜薄膜与ITO薄膜依次叠设形成的薄膜。
一种触控屏，包括依次叠设的第一导电层和第二导电层，所述第一导电层采用如上所述的导电膜，所述第一导电层为发射极线路层TX或接收极线路层RX，所述第二导电层对应为接收极线路层RX或发射极线路层TX。
在其中一个实施例中，所述第二导电层为低方阻导电层，所述第二导电层的方阻≤70Ω/□，所述第二导电层为ITO薄膜、银胶金属网格薄膜、铜金属网格薄膜或纳米银薄膜。
在其中一个实施例中，所述触控屏还包括第一胶粘层，所述第二导电层通过所述第一胶粘层与所述第一导电层粘接在一起。
在其中一个实施例中，所述第二导电层为透明导电转印薄膜。
在其中一个实施例中，所述触控屏还包括第二胶粘层以及盖板，所述盖板、第二胶粘层、第二导电层以及第一导电层依次叠设，所述盖板通过所述第二胶粘层与所述第二导电层粘接在一起。
在其中一个实施例中，所述第二胶粘层为OCA(Optically Llear Adhesive，光学透明粘合剂)。
在其中一个实施例中，所述盖板为CG(Cover Glass，盖板玻璃)。
本发明的有益效果在于：
所述导电膜，可作为触控屏的导电层使用，通过将导电膜本体设置为透明导电膜，将其方阻设置为小于等于70Ω/□的低方阻，并将其上的线路图案采用网格图形线路设计，该导电膜作为触控屏的导电层时为透明结构且阻抗较低，不易造成显示区内的线路暴露，能够满足触控屏对阻抗的要求，满足触控屏的功能需求，并且，网格图形线路整体分布均匀，光学特性较好，透过率较高，能够有效改善导电层的可视性，提高触控屏产品的光学性能，实际制作时网格设计间距可做到较大，相比于传统金属导电膜要求的5μm以下，工艺制造难度较小。
所述触控屏，第一导电层与第二导电层依次叠设形成触控屏产品，第一导电层采用上述所述的导电膜，具备所述导电膜的技术效果，该触控屏的光学特性较好，制作工艺难度较小。
图1为本发明实施例所述的导电膜的结构示意图；
图2为本发明实施例所述的导电膜的线路图案的放大结构示意图；
图3为本发明实施例所述的触控屏的结构示意图一；
图4为本发明实施例所述的触控屏的结构示意图二。
附图标记说明：
100、导电膜，110、导电膜本体，120、线路图案，200、第一导电层，300、第二导电层，400、第一胶粘层，500、第二胶粘层，600、盖板。
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方式。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方式。相反地，提供这些实施方式的目的是使对本发明的公开内容理解的更加透彻全面。
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。相反，当元件被称作“直接在”另一元件“上”时，不存在中间元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的，并不表示是唯一的实施方式。
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方式的目的，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。本文所使用的术语“第一”、“第二”等在本文中用于区分对象，但这些对象不受这些术语限制。
如图1、图2所示，一种导电膜100，包括导电膜本体110。所述导电膜本体110为透明导电膜100。所述导电膜本体110的方阻≤70Ω/□。所述导电膜本体110上设有线路图案120，所述线路图案120为网格图形线路。具体地，所述导电膜100可使用黄光制程工艺制作成具有细线路网格的导电层。所述导电膜100，可作为触控屏的导电层使用，通过将导电膜本体110设置为透明导电膜100，将其方阻设置为小于等于70Ω/□的低方阻，并将其上的线路图案120采用网格图形线路设计，该导电膜100作为触控屏的导电层时为透明结构且阻抗较低，相比于传统不透明结构的金属导电膜，不易造成显示区内的线路暴露，能够满足触控屏对阻抗的要求，满足触控屏的功能需求，并且，相比于传统的条状图形线路结构，网格图形线路的通道结构整体分布更加均匀，光学特性较好，透过率较高，能够有效改善可视性，提高触控屏产品的光学性能，实际制作时网格设计间距可做到50μm，相比于传统金属导电膜要求的5μm以下，工艺制造难度较小。本实施例的导电膜尤其可适用于大尺寸的触控屏中，光学特性较好，制作工艺难度较小；此外，也可应用于平板、额外增加电容笔功能的笔电产品等中小尺寸触控屏中，光学特性较好。
可选地，所述导电膜本体110为ITO薄膜、纳米银丝薄膜或PEDOT薄膜，其均为透明薄膜，制程工艺成熟，生产良率高，能够有效节省成本。可选的，所述导电膜本体110为ITO薄膜与纳米银丝薄膜依次叠设形成的薄膜；或者，所述导电膜本体110为ITO薄膜、纳米银丝薄膜与ITO薄膜依次叠设形成的薄膜；或者，所述导电膜本体110为ITO薄膜、铜薄膜与ITO薄膜依次叠设形成的薄膜。进而，导电膜本体110采用ITO薄膜与金属薄膜混合叠设的方式，ITO具有良好的透明导电的特性，光学特性好，金属薄膜具备较低的方阻，能够在保证光学特性好的基础上，进一步降低该导电膜100的方阻。
如图3所示，一种触控屏，包括依次叠设的第一导电层200和第二导电层300。所述第一导电层200采用如上所述的导电膜100，所述第一导电层200为发射极线路层TX或接收极线路层RX。所述第二导电层300对应为接收极线路层RX或发射极线路层TX。所述触控屏，第一导电层200与第二导电层300依次叠
设形成触控屏产品，第一导电层200采用上述所述的导电膜100，具备所述导电膜100的技术效果，该触控屏的光学特性较好，制作工艺难度较小。
可选的，如图3所示，所述第二导电层300为低方阻导电层，所述第二导电层300的方阻≤70Ω/□。所述第二导电层300为ITO薄膜、银胶金属网格薄膜、铜金属网格薄膜或纳米银薄膜。采用上述结构，第一导电层200与第二导电层300可形成GFF结构的触控屏，该触控屏的方阻较小，光学特性较好，设计搭配多样，应用范围广泛。具体地，当第二导电层300采用上述结构时，所述触控屏还包括第一胶粘层400，所述第二导电层300通过所述第一胶粘层400与所述第一导电层200粘接在一起，连接便捷，层叠可靠。可选地，所述第一胶粘层400为OCA，制造方便，粘接可靠。
可选的，如图4所述，所述第二导电层300为透明导电转印薄膜，进而，第一导电层200与第二导电层300可形成GF2结构的触控屏，光学特性较好，应用范围广泛。具体地，当第二导电层300为透明导电转印薄膜时，第二导电层300可通过热转印技术转移到所述第一导电层200上。
本实施例中，如图3、图4所示，所述触控屏还包括第二胶粘层500以及盖板600。所述盖板600、第二胶粘层500、第二导电层300以及第一导电层200依次叠设。所述盖板600通过所述第二胶粘层500与所述第二导电层300粘接在一起。采用上述结构，盖板600能够起到保护作用。可选地，所述第二胶粘层500为OCA，制造方便，粘接可靠。可选地，所述盖板600为CG。
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。
Claims (10)
- 一种导电膜，其特征在于，包括导电膜本体，所述导电膜本体为透明导电膜，所述导电膜本体的方阻≤70Ω/□，所述导电膜本体上设有线路图案，所述线路图案为网格图形线路。
- 根据权利要求1所述的导电膜，其特征在于，所述导电膜本体为ITO薄膜、纳米银丝薄膜或PEDOT薄膜。
- 根据权利要求1所述的导电膜，其特征在于，所述导电膜本体为ITO薄膜与纳米银丝薄膜依次叠设形成的薄膜；或者，所述导电膜本体为ITO薄膜、纳米银丝薄膜与ITO薄膜依次叠设形成的薄膜；或者，所述导电膜本体为ITO薄膜、铜薄膜与ITO薄膜依次叠设形成的薄膜。
- 一种触控屏，其特征在于，包括依次叠设的第一导电层和第二导电层，所述第一导电层采用如权利要求1-3任一项所述的导电膜，所述第一导电层为发射极线路层TX或接收极线路层RX，所述第二导电层对应为接收极线路层RX或发射极线路层TX。
- 根据权利要求4所述的触控屏，其特征在于，所述第二导电层为低方阻导电层，所述第二导电层的方阻≤70Ω/□，所述第二导电层为ITO薄膜、银胶金属网格薄膜、铜金属网格薄膜或纳米银薄膜。
- 根据权利要求5所述的触控屏，其特征在于，还包括第一胶粘层，所述第二导电层通过所述第一胶粘层与所述第一导电层粘接在一起。
- 根据权利要求4所述的触控屏，其特征在于，所述第二导电层为透明导电转印薄膜。
- 根据权利要求4-7任一项所述的触控屏，其特征在于，还包括第二胶粘层以及盖板，所述盖板、第二胶粘层、第二导电层以及第一导电层依次叠设，所述盖板通过所述第二胶粘层与所述第二导电层粘接在一起。
- 根据权利要求8所述的触控屏，其特征在于，所述第二胶粘层为OCA。
- 根据权利要求8所述的触控屏，其特征在于，所述盖板为CG。
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| CN103472969A (zh) * | 2013-09-26 | 2013-12-25 | 苏州胜利光学玻璃有限公司 | 一种电容式触摸屏 |
| CN105653106A (zh) * | 2015-12-25 | 2016-06-08 | 义乌修远电子科技有限公司 | 一种gf2结构的电容触摸屏及其制造方法 |
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| CN103425375A (zh) * | 2013-08-09 | 2013-12-04 | 芜湖长信科技股份有限公司 | 一种电容式触控屏及其生产方法 |
| CN103472969A (zh) * | 2013-09-26 | 2013-12-25 | 苏州胜利光学玻璃有限公司 | 一种电容式触摸屏 |
| CN105653106A (zh) * | 2015-12-25 | 2016-06-08 | 义乌修远电子科技有限公司 | 一种gf2结构的电容触摸屏及其制造方法 |
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