WO2021212911A1 - 一种用于降低反射率的涂层、显示面板及显示装置 - Google Patents

一种用于降低反射率的涂层、显示面板及显示装置 Download PDF

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Publication number
WO2021212911A1
WO2021212911A1 PCT/CN2020/141254 CN2020141254W WO2021212911A1 WO 2021212911 A1 WO2021212911 A1 WO 2021212911A1 CN 2020141254 W CN2020141254 W CN 2020141254W WO 2021212911 A1 WO2021212911 A1 WO 2021212911A1
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Prior art keywords
coating
metal layer
oxide
reflectivity
reducing
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English (en)
French (fr)
Inventor
蔡广烁
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TCL China Star Optoelectronics Technology Co Ltd
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TCL China Star Optoelectronics Technology Co Ltd
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Priority to US17/419,706 priority Critical patent/US20230152494A1/en
Publication of WO2021212911A1 publication Critical patent/WO2021212911A1/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G02B1/116—Multilayers including electrically conducting layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices

Definitions

  • This application relates to the technical field of display panels, and in particular to a coating for reducing reflectivity, a display panel, and a display device.
  • An object of the present invention is to provide a coating for reducing reflectivity, which can solve the problem that metal materials with high reflectivity in the prior art reduce the contrast and dynamic range of the screen.
  • the present invention provides a coating for reducing reflectivity, comprising at least one set of laminated structures, the laminated structure comprising: a first coating and a second coating, wherein the first The refractive index of the coating is greater than the refractive index of the second coating; when the laminated structure includes two or more than two groups, each of the laminated structures is overlapped.
  • Using one or more sets of overlapping high-refractive-index coatings and low-refractive-index coatings can reduce the reflectivity of the metal layer under the coating, thereby improving the contrast and dynamic range of the screen, and improving the touch display The visual performance of the component.
  • the material of the first coating layer is molybdenum nitride.
  • the material of the second coating layer is one or a combination of silicon oxide, aluminum oxide, tungsten oxide, and molybdenum oxide.
  • Molybdenum oxide or molybdenum nitride is used to coat the metal layer, because molybdenum oxide or molybdenum nitride has better light absorption characteristics, and therefore can reduce the reflectivity of the metal layer.
  • the material of the first coating layer is molybdenum oxide.
  • the material of the second coating layer is one or a combination of silicon oxide, aluminum oxide, tungsten oxide, and indium tin oxide.
  • the refractive index of the first coating is 2.5-3, and the refractive index of the second coating is 1-2.5.
  • the refractive index of the first coating is 2-2.5, and the refractive index of the second coating is 1-2.
  • the present invention also provides a display panel, which includes a first gate metal layer, a source and drain metal layer, a touch metal layer, and the coating for reducing reflectivity related to the present invention.
  • the coating for reducing reflectivity is provided on the first gate metal layer or/and the coating for reducing reflectivity is provided on the source and drain metal layer or/and the The reflectivity-reducing coating is provided on the touch metal layer.
  • the materials of the first gate metal layer, the source and drain metal layers, and the touch metal layer are made of one or a combination of molybdenum, copper, aluminum, and titanium.
  • the first gate metal layer, the source drain metal layer, and the touch metal layer are provided with the coating for reducing reflectivity
  • the first gate The reflectivity of the polar metal layer, the source and drain metal layer, and the touch metal layer is 5%-15%.
  • the present invention also provides a display device including the display panel related to the present invention.
  • the present invention has the beneficial effect that: the present invention provides a coating, display panel and display device for reducing reflectivity, which adopts molybdenum oxide or molybdenum nitride to be coated on the metal layer, because the molybdenum oxide Or molybdenum nitride has good light absorption characteristics, so it can reduce the reflectivity of the metal layer; further, one or more sets of overlapping high-refractive-index coatings and low-refractive-index coatings are used to further reduce the metal layer Reflectivity, thereby improving the contrast and dynamic range of the screen, and improving the visual performance of the touch display assembly.
  • FIG. 1 is a schematic diagram of the structure of a coating for reducing reflectance provided by Embodiment 1 of the present invention.
  • the first coating -110; the second coating -120 are identical to each other.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present application, “multiple” means two or more than two, unless otherwise specifically defined.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction of two components relation.
  • an intermediate medium it can be the internal communication of two components or the interaction of two components relation.
  • the metal material with high reflectivity will reduce the contrast and dynamic range of the screen, and even limit the display of the narrow border.
  • Application affects the visual performance of touch display components.
  • the embodiment of the present invention provides a coating for reducing reflectivity, which can solve the problem that metal materials with high reflectivity in the prior art reduce the contrast and dynamic range of the screen.
  • FIG. 1 is a schematic structural diagram of a coating 100 for reducing reflectance provided by this embodiment. 100 includes three sets of laminated structures 10.
  • the laminated structure 10 includes: a first coating 110 and a second coating 120 provided on the first coating 110.
  • the three sets of laminated structures 10 are overlapped.
  • the refractive index of the first coating 110 is greater than the refractive index of the second coating 120.
  • Utilizing one or more sets of overlapping high-refractive-index coatings and low-refractive-index coatings can reduce the reflectivity of the metal layer disposed under the coating, thereby improving the contrast and dynamic range of the screen, and improving the touch display The visual performance of the component.
  • the material of the first coating 110 is molybdenum nitride
  • the material of the second coating 120 is one or a combination of silicon oxide, aluminum oxide, tungsten oxide, and molybdenum oxide.
  • the material of the second coating layer 120 can also be other oxides, as long as the refractive index of the second coating layer 120 can be ensured to be lower than that of the first coating layer 110, it is not limited here.
  • Molybdenum oxide or molybdenum nitride is used to coat the metal layer, because molybdenum oxide or molybdenum nitride has better light absorption characteristics, and therefore can reduce the reflectivity of the metal layer.
  • the refractive index of the first coating 110 is 2.5-3, and the refractive index of the second coating 120 is 1-2.5.
  • This embodiment also provides a display panel, which includes a first gate metal layer, a source and drain metal layer, a touch metal layer, and the coating 100 for reducing reflectivity related to the present invention.
  • the coating 100 for reducing reflectivity is provided on the first gate metal layer or/and the coating 100 for reducing reflectivity is provided on the source and drain metal layer or/and the coating for reducing
  • the reflective coating 100 is provided on the touch metal layer.
  • the material of the first gate metal layer, the source and drain metal layer, and the touch metal layer is one or a combination of molybdenum, copper, aluminum, and titanium.
  • the coating 100 for reducing reflectivity is provided on the first gate metal layer, the source/drain metal layer, and the touch metal layer, the first gate metal layer, the source/drain metal layer ,
  • the reflectivity of the touch metal layer is 5%-15%.
  • the display panel provided by this embodiment adopts molybdenum oxide or molybdenum nitride to be coated on the metal layer. Because molybdenum oxide or molybdenum nitride has better light absorption characteristics, it can reduce the reflectivity of the metal layer; Groups or groups of overlapping high-refractive index coatings and low-refractive index coatings further reduce the reflectivity of the metal layer, thereby improving the contrast and dynamic range of the screen, and improving the visual performance of the touch display assembly.
  • the embodiment of the present invention also provides a display device including the display panel related to the present invention.
  • the coating for reducing reflectance provided in this embodiment has the same structure as the coating 100 for reducing reflectance provided in Embodiment 1, and also includes three sets of laminated structures 10.
  • the laminated structure 10 includes: a first coating 110 and a second coating 120 provided on the first coating 110.
  • the three sets of laminated structures 10 are overlapped.
  • the refractive index of the first coating 110 is greater than the refractive index of the second coating 120.
  • Using one or more sets of overlapping high-refractive-index coatings and low-refractive-index coatings can reduce the reflectivity of the metal layer under the coating, thereby improving the contrast and dynamic range of the screen, and improving the touch display The visual performance of the component.
  • the material of the first coating 110 is molybdenum oxide
  • the material of the second coating 120 is silicon oxide, aluminum oxide, and tungsten oxide.
  • the material of the second coating layer 120 can also be other oxides, as long as the refractive index of the second coating layer 120 can be ensured to be lower than that of the first coating layer 110, it is not limited here.
  • Molybdenum oxide or molybdenum nitride is used to coat the metal layer, because molybdenum oxide or molybdenum nitride has better light absorption characteristics, and therefore can reduce the reflectivity of the metal layer.
  • the refractive index of the first coating 110 is 2-2.5, and the refractive index of the second coating 120 is 1-2.
  • This embodiment also provides a display panel, which includes a first gate metal layer, a source and drain metal layer, a touch metal layer, and the coating 100 for reducing reflectivity related to the present invention.
  • the coating 100 for reducing reflectivity is provided on the first gate metal layer or/and the coating 100 for reducing reflectivity is provided on the source and drain metal layer or/and the coating for reducing
  • the reflective coating 100 is provided on the touch metal layer.
  • the material of the first gate metal layer, the source and drain metal layer, and the touch metal layer is one or a combination of molybdenum, copper, aluminum, and titanium.
  • the coating 100 for reducing reflectivity is provided on the first gate metal layer, the source/drain metal layer, and the touch metal layer, the first gate metal layer, the source/drain metal layer ,
  • the reflectivity of the touch metal layer is 5%-15%.
  • the display panel provided by this embodiment adopts molybdenum oxide or molybdenum nitride to be coated on the metal layer. Because molybdenum oxide or molybdenum nitride has better light absorption characteristics, it can reduce the reflectivity of the metal layer; Groups or groups of overlapping high-refractive index coatings and low-refractive index coatings further reduce the reflectivity of the metal layer, thereby improving the contrast and dynamic range of the screen, and improving the visual performance of the touch display assembly.
  • the embodiment of the present invention also provides a display device including the display panel related to the present invention.
  • the beneficial effect of the present invention is that the present invention provides a coating, display panel and display device for reducing reflectivity, which adopts molybdenum oxide or molybdenum nitride to be coated on the metal layer, because molybdenum oxide or molybdenum nitride has a higher Good light absorption characteristics, so it can reduce the reflectivity of the metal layer; further, using one or more sets of overlapping high-refractive-index coatings and low-refractive-index coatings to further reduce the reflectivity of the metal layer, thereby improving The contrast and dynamic range of the screen improve the visual performance of touch display components.

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  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
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Abstract

公开一种用于降低反射率的涂层、显示面板及显示装置，用于降低反射率的涂层包括至少一组叠层结构，所述叠层结构包括：第一涂层和第二涂层，其中，所述第一涂层的折射率大于所述第二涂层的折射率；当所述叠层结构包括两组或以上时，每一所述叠层结构交叠设置。

Description

一种用于降低反射率的涂层、显示面板及显示装置 技术领域
本申请涉及显示面板技术领域，尤其涉及一种用于降低反射率的涂层、显示面板及显示装置。
 背景技术
随着触控显示面板在手机、电视、平板电脑、智能手表等电子产品上的迅速发展，人们对显示性能的追求也越来越高，无论是显示器中的TFT背板中的金属电极，还是触控屏中的金属桥，其高反射率的金属材料都会降低屏幕的对比度、动态范围，甚至限制了窄边框显示器的应用，影响了触摸显示器组件的视觉性能。
因此，确有必要来开发一种新型的用于降低反射率的涂层，以克服现有技术的缺陷。
 技术问题
本发明的一个目的是提供一种用于降低反射率的涂层，其能够解决现有技术中高反射率的金属材料会降低屏幕的对比度、动态范围的问题。
 技术解决方案
为实现上述目的，本发明提供一种用于降低反射率的涂层，包括至少一组叠层结构，所述叠层结构包括：第一涂层和第二涂层，其中，所述第一涂层的折射率大于所述第二涂层的折射率；当所述叠层结构包括两组或以上时，每一所述叠层结构交叠设置。
利用一组或多组交叠设置的高折射率涂层和低折射率涂层，能够降低设置于所述涂层下方金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
进一步的，在其他实施方式中，其中所述第一涂层的材料采用氮化钼。
进一步的，在其他实施方式中，其中所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、氧化钼中的一种或几种组合。
采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率。
进一步的，在其他实施方式中，其中所述第一涂层的材料采用氧化钼。
进一步的，在其他实施方式中，其中所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、铟锡氧化物中的一种或几种组合。
进一步的，在其他实施方式中，其中所述第一涂层的折射率为2.5-3，所述第二涂层的折射率为1-2.5。
进一步的，在其他实施方式中，其中所述第一涂层的折射率为2-2.5，所述第二涂层的折射率为1-2。
为实现上述目的，本发明还提供一种显示面板，包括第一栅极金属层、源漏极金属层、触控金属层和本发明涉及的所述的用于降低反射率的涂层，所述用于降低反射率的涂层设于所述第一栅极金属层上或/和所述用于降低反射率的涂层设于所述源漏极金属层上或/和所述用于降低反射率的涂层设于所述触控金属层上。
进一步的，在其他实施方式中，其中所述第一栅极金属层、源漏极金属层、触控金属层的材料采用钼、铜、铝、钛中的一种或几种组合。
进一步的，在其他实施方式中，其中当所述第一栅极金属层、源漏极金属层、触控金属层上设有所述用于降低反射率的涂层时，所述第一栅极金属层、源漏极金属层、触控金属层的反射率为5%-15%。
为实现上述目的，本发明还提供一种显示装置，包括本发明涉及的所述显示面板。
 有益效果
相对于现有技术，本发明的有益效果在于：本发明提供一种用于降低反射率的涂层、显示面板及显示装置，采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率；进一步的，利用一组或多组交叠设置的高折射率涂层和低折射率涂层，进一步地降低金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
 附图说明
下面结合附图，通过对本申请的具体实施方式详细描述，将使本申请的技术方案及其它有益效果显而易见。
图1为本发明实施例1提供的用于降低反射率的涂层的结构示意图。
附图说明：
用于降低反射率的涂层-100；
叠层结构-10；
第一涂层-110；第二涂层-120。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请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申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
在本申请的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。在本申请的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接或可以相互通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
现有技术中，无论是显示器中的TFT背板中的金属电极，还是触控屏中的金属桥，其高反射率的金属材料都会降低屏幕的对比度、动态范围，甚至限制了窄边框显示器的应用，影响了触摸显示器组件的视觉性能。
本发明实施例提供一种用于降低反射率的涂层，其能够解决现有技术中高反射率的金属材料会降低屏幕的对比度、动态范围的问题。
实施例1
本实施例提供一种用于降低反射率的涂层，请参阅图1，图1为本实施例提供一种用于降低反射率的涂层100的结构示意图，用于降低反射率的涂层100包括三组叠层结构10。
所述叠层结构10包括：第一涂层110和设于第一涂层110上的第二涂层120。
三组叠层结构10交叠设置。所述第一涂层110的折射率大于所述第二涂层120的折射率。
利用一组或多组交叠设置的高折射率涂层和低折射率涂层，能够降低设置于所述涂层下方金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
在本实施例中，所述第一涂层110的材料采用氮化钼，所述第二涂层120的材料采用氧化硅、氧化铝、氧化钨、氧化钼中的一种或几种组合。在其他实施方式中，第二涂层120的材料也可以采用其他氧化物，只要能保证其折射率低于第一涂层110的折射率即可在此不做限定。
采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率。
其中所述第一涂层110的折射率为2.5-3，所述第二涂层120的折射率为1-2.5。
本实施例还提供一种显示面板，包括第一栅极金属层、源漏极金属层、触控金属层和本发明涉及的所述的用于降低反射率的涂层100，所述用于降低反射率的涂层100设于所述第一栅极金属层上或/和所述用于降低反射率的涂层100设于所述源漏极金属层上或/和所述用于降低反射率的涂层100设于所述触控金属层上。
其中所述第一栅极金属层、源漏极金属层、触控金属层的材料采用钼、铜、铝、钛中的一种或几种组合。
当所述第一栅极金属层、源漏极金属层、触控金属层上设有所述用于降低反射率的涂层100时，所述第一栅极金属层、源漏极金属层、触控金属层的反射率为5%-15%。
本实施例提供的显示面板，采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率；进一步的，利用一组或多组交叠设置的高折射率涂层和低折射率涂层，进一步地降低金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
本发明实施例还提供一种显示装置，包括本发明涉及的所述显示面板。
实施例2
本实施例提供的用于降低反射率的涂层和实施例1提供的用于降低反射率的涂层100的结构相同，也包括三组叠层结构10。
所述叠层结构10包括：第一涂层110和设于第一涂层110上的第二涂层120。
三组叠层结构10交叠设置。所述第一涂层110的折射率大于所述第二涂层120的折射率。
利用一组或多组交叠设置的高折射率涂层和低折射率涂层，能够降低设置于所述涂层下方金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
本实施例和实施例1的不同之处在于，在本实施例中，所述第一涂层110的材料采用氧化钼，所述第二涂层120的材料采用氧化硅、氧化铝、氧化钨、铟锡氧化物中的一种或几种组合。在其他实施方式中，第二涂层120的材料也可以采用其他氧化物，只要能保证其折射率低于第一涂层110的折射率即可在此不做限定。
采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率。
其中所述第一涂层110的折射率为2-2.5，所述第二涂层120的折射率为1-2。
本实施例还提供一种显示面板，包括第一栅极金属层、源漏极金属层、触控金属层和本发明涉及的所述的用于降低反射率的涂层100，所述用于降低反射率的涂层100设于所述第一栅极金属层上或/和所述用于降低反射率的涂层100设于所述源漏极金属层上或/和所述用于降低反射率的涂层100设于所述触控金属层上。
其中所述第一栅极金属层、源漏极金属层、触控金属层的材料采用钼、铜、铝、钛中的一种或几种组合。
当所述第一栅极金属层、源漏极金属层、触控金属层上设有所述用于降低反射率的涂层100时，所述第一栅极金属层、源漏极金属层、触控金属层的反射率为5%-15%。
本实施例提供的显示面板，采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率；进一步的，利用一组或多组交叠设置的高折射率涂层和低折射率涂层，进一步地降低金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
本发明实施例还提供一种显示装置，包括本发明涉及的所述显示面板。
本发明的有益效果在于：本发明提供一种用于降低反射率的涂层、显示面板及显示装置，采用氧化钼或氮化钼涂布于金属层上，因为氧化钼或氮化钼具有较好的吸光特性，因此能够降低金属层的反射率；进一步的，利用一组或多组交叠设置的高折射率涂层和低折射率涂层，进一步地降低金属层的反射率，从而提升屏幕的对比度、动态范围，提高了触摸显示器组件的视觉性能。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
以上对本申请实施例所提供的一种用于降低反射率的涂层、显示面板及显示装置进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想；本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (20)

  1. 一种用于降低反射率的涂层，其中，包括至少一组叠层结构，所述叠层结构包括：第一涂层和第二涂层，其中，所述第一涂层的折射率大于所述第二涂层的折射率；当所述叠层结构包括两组或以上时，每一所述叠层结构交叠设置。
  2. 如权利要求1所述的用于降低反射率的涂层，其中，所述第一涂层的材料采用氮化钼。
  3. 如权利要求2所述的用于降低反射率的涂层，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、氧化钼中的一种或几种组合。
  4. 如权利要求1所述的用于降低反射率的涂层，其中，所述第一涂层的材料采用氧化钼。
  5. 如权利要求4所述的用于降低反射率的涂层，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、铟锡氧化物中的一种或几种组合。
  6. 如权利要求2所述的用于降低反射率的涂层，其中，所述第一涂层的折射率为2.5-3。
  7. 一种显示面板，其中，包括第一栅极金属层、源漏极金属层、触控金属层和用于降低反射率的涂层，
    所述用于降低反射率的涂层包括至少一组叠层结构，所述叠层结构包括：第一涂层和第二涂层，其中，所述第一涂层的折射率大于所述第二涂层的折射率；当所述叠层结构包括两组或以上时，每一所述叠层结构交叠设置；
    所述用于降低反射率的涂层设于所述第一栅极金属层上或所述用于降低反射率的涂层设于所述源漏极金属层上或所述用于降低反射率的涂层设于所述触控金属层上。
  8. 如权利要求7所述的显示面板，其中，所述第一栅极金属层、源漏极金属层、触控金属层的材料采用钼、铜、铝、钛中的一种或几种组合。
  9. 如权利要求7所述的显示面板，其中，当所述第一栅极金属层、源漏极金属层、触控金属层上设有所述用于降低反射率的涂层时，所述第一栅极金属层、源漏极金属层、触控金属层的反射率为5%-15%。
  10. 如权利要求7所述的显示面板，其中，所述第一涂层的材料采用氮化钼。
  11. 如权利要求10所述的显示面板，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、氧化钼中的一种或几种组合。
  12. 如权利要求7所述的显示面板，其中，所述第一涂层的材料采用氧化钼。
  13. 如权利要求12所述的显示面板，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、铟锡氧化物中的一种或几种组合。
  14. 如权利要求10所述的显示面板，其中，所述第一涂层的折射率为2.5-3。
  15. 一种显示装置，其中，包括显示面板，所述显示面板包括第一栅极金属层、源漏极金属层、触控金属层和用于降低反射率的涂层，
    所述用于降低反射率的涂层包括至少一组叠层结构，所述叠层结构包括：第一涂层和第二涂层，其中，所述第一涂层的折射率大于所述第二涂层的折射率；当所述叠层结构包括两组或以上时，每一所述叠层结构交叠设置；
    所述用于降低反射率的涂层设于所述第一栅极金属层上或所述用于降低反射率的涂层设于所述源漏极金属层上或所述用于降低反射率的涂层设于所述触控金属层上。
  16. 如权利要求15所述的显示装置，其中，所述第一涂层的材料采用氮化钼。
  17. 如权利要求16所述的显示装置，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、氧化钼中的一种或几种组合。
  18. 如权利要求15所述的显示装置，其中，所述第一涂层的材料采用氧化钼。
  19. 如权利要求18所述的显示装置，其中，所述第二涂层的材料采用氧化硅、氧化铝、氧化钨、铟锡氧化物中的一种或几种组合。
  20. 如权利要求16所述的显示装置，其中，所述第一涂层的折射率为2.5-3。
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