WO2017193768A1 - 显示面板及显示装置 - Google Patents

显示面板及显示装置 Download PDF

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Publication number
WO2017193768A1
WO2017193768A1 PCT/CN2017/080750 CN2017080750W WO2017193768A1 WO 2017193768 A1 WO2017193768 A1 WO 2017193768A1 CN 2017080750 W CN2017080750 W CN 2017080750W WO 2017193768 A1 WO2017193768 A1 WO 2017193768A1
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WO
WIPO (PCT)
Prior art keywords
display panel
film layer
magnetic
display
magnetic film
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Application number
PCT/CN2017/080750
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English (en)
French (fr)
Inventor
杨静
蔡鹏�
Original Assignee
京东方科技集团股份有限公司
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Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US15/563,578 priority Critical patent/US20180186119A1/en
Publication of WO2017193768A1 publication Critical patent/WO2017193768A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/18Layered products comprising a layer of metal comprising iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/025Electric or magnetic properties
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0063Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use in a non-magnetic matrix, e.g. granular solids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0231Magnetic circuits with PM for power or force generation
    • H01F7/0252PM holding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/40Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/44Number of layers variable across the laminate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/208Magnetic, paramagnetic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546Flexural strength; Flexion stiffness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/208Touch screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/126Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing rare earth metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/16Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing cobalt

Definitions

  • the present invention relates to the field of display panels, and in particular, to a display panel and a display device.
  • a plurality of functional film layers such as a polarizer and a touch screen are applied by optical adhesive. Due to the large thickness of the applied optical adhesive, the display panel is thicker.
  • the display panel and the display device provided by the embodiment of the invention are used for solving the prior art display panel, and adopting optical adhesive tape and a plurality of functional film layers such as a touch screen, because the thickness of the applied optical adhesive is large. , which in turn leads to a problem of thicker display panels.
  • a display panel includes: a laminated structure including a plurality of functional film layers stacked in sequence; and respectively disposed on an upper surface and a lower surface of the laminated structure, and capable of passing Two layers of magnetic attraction to each other.
  • the two film layers are respectively disposed on an upper surface of the laminated structure a nano metal film layer or a first magnetic film layer, and a second magnetic film layer disposed on a lower surface of the stacked structure.
  • the material of the first magnetic film layer and the second magnetic film layer is a mixture of a magnetic material and a rubber having a viscosity value less than a preset threshold, wherein the predetermined threshold value affects normal operation of the display panel. The lowest viscosity value.
  • the magnetic material is one or a combination of any of the following materials:
  • the magnetic material occupies a mass ratio of 0.03% to 0.17% in the mixture.
  • the compound is a fast drying lacquer.
  • an upper surface of the stacked structure is a display surface, and the nano metal film layer or the first magnetic film layer is disposed in a non-display area of the display panel.
  • the nano metal film layer or the first magnetic film layer has a thickness of 5 ⁇ m.
  • the lower surface of the stacked structure is a non-display surface
  • the second magnetic film layer is a whole layer or disposed in a non-display area of the display panel.
  • the second magnetic film layer has a thickness of no more than 5 ⁇ m.
  • the display panel is a flexible display panel.
  • the display device provided by the embodiment of the invention includes the above display panel provided by the embodiment of the invention.
  • two film layers capable of mutually attracting each other by magnetic force are respectively disposed on the upper surface and the lower surface of the laminated structure, and each film layer of the display panel is fixed by magnetic force instead of the existing display panel.
  • the optical glue reduces the thickness of the display panel and further realizes the ultra-thin design of the display panel.
  • FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
  • FIG. 2 is a top plan view of the display panel of FIG. 1 according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention.
  • the display panel includes a laminated structure 10 including a plurality of functional film layers 101 stacked in sequence; and respectively disposed on the upper surface 11 and the lower surface 12 of the laminated structure 10 and capable of attracting each other by magnetic force Two film layers 102, 103.
  • a plurality of functional film layers such as a polarizer and a touch screen are applied by an optical adhesive, and the thickness of the applied optical adhesive is as large as 275 ⁇ m, thereby causing the display panel to be thick.
  • the upper surface 11 and the lower surface 12 of the laminated structure 10 i.e., the upper surface of the layer 1011 in FIG. 1 and the lower surface of the layer 1012
  • the two film layers 102 and 103 are magnetically fixed to the plurality of functional film layers 101 of the display panel, replacing the optical glue in the existing display panel, thereby reducing the thickness of the display panel, and further realizing the ultra-thin design of the display panel.
  • the display panel of the embodiment of the present invention may be a common display panel, or may be a flexible display panel formed by using a flexible substrate material, as long as the plurality of functional film layers can be fixed by the magnetic force of the two film layers. can.
  • the display panel is a flexible display panel.
  • the thickness of the display panel is reduced, thereby reducing the longitudinal stress of the flexible display panel during bending, reducing the bending radius, and preventing the flexible display.
  • the electrodes in the panel are broken by stress, which affects the display quality; and the stability of the electrical properties of the TFT (Thin Film Transistor) is improved.
  • TFT Thin Film Transistor
  • the two film layers which can be attracted to each other by magnetic force may be two magnetic film layers having opposite polarities.
  • the two film layers which can be attracted to each other by magnetic force may be one of a magnetic film layer and one of which is a nano metal film layer.
  • the two film layers are respectively a nano metal film layer or a first magnetic film layer 102 disposed on the upper surface 11 of the laminated structure 10, and a first surface 12 disposed on the lower surface 12 of the laminated structure 10.
  • Two magnetic film layers 103 are also, in the context of the present disclosure, although the two film layers are referred to as "film layers", any one of them may be, for example, a film layer in the form of a frame or include a plurality of strip films disposed on the same surface. Layer elements, rather than completely covering the film layer, for example, the upper surface of the laminate structure.
  • the materials of the two film layers may not be limited as long as they can be attracted to each other by magnetic force.
  • magnetic materials of opposite polarity may be attracted to each other, and materials having magnetic properties and metals may also attract each other.
  • the materials of the first magnetic film layer 102 and the second magnetic film layer 103 are a mixture of a magnetic material and a rubber having a viscosity value less than a preset threshold, wherein The preset threshold is the lowest viscosity value that affects the normal operation of the display panel.
  • the compound is a fast drying lacquer.
  • the first magnetic film layer and the second magnetic film layer are both a mixture of a magnetic material and a less viscous compound.
  • the viscosity of the magnetic film layer must at least not affect the normal operation of the display panel.
  • a quick-drying paint having a small viscosity can be used.
  • the magnetic material is placed in the quick-drying paint in a certain mass ratio, and is uniformly stirred by a magnetic stirrer to be coated into a film form, thereby obtaining the first magnetic film layer 102 and the second magnetic film layer 103 provided in the embodiments of the present invention.
  • the first magnetic film layer and the second magnetic film layer are only for distinguishing, and have no special meaning, and both are magnetic film layers.
  • the magnetic material and the rubber compound are mixed at a certain mass ratio.
  • the mass ratio of the magnetic material in the mixture is 0.03% to 0.17%.
  • the proportion of the magnetic material in the mixture should not be too much or too small, and if the magnetic material is too much, the rubber may not adhere well to the magnetic material, and the film may not be formed. If the amount of magnetic material is too small, the plurality of functional film layers 101 may not be well fixed due to insufficient magnetic force.
  • the magnetic material described above can be used in the embodiment of the present invention as long as it can be made into a nanometer-scale magnetic material.
  • the magnetic material is one or a combination of any of the following materials: nano-iron chrome cobalt, nano-aluminum nickel cobalt, nano samarium cobalt, and nano-NdFeB.
  • the nanometal is nickel.
  • the magnetic material and the nano metal may be selected from other materials as needed, as long as they satisfy the nano-scale material capable of being formed into a thin film, and the two film layers can be attracted to each other by magnetic force to fix the plurality of functional films.
  • the layer can be.
  • Nano metal film layer or first magnetic film layer 102 is a single magnetic film layer.
  • FIG. 2 is a top view of the display panel of FIG. 1 according to an embodiment of the present invention.
  • the nano metal film layer or the first magnetic film layer 102 should be disposed on a non-display. region.
  • the upper surface 11 of the stacked structure 10 is a display surface, and the nano metal film layer or the first magnetic film layer 102 is disposed in a non-display area of the display panel.
  • the thickness of the nano metal film layer or the first magnetic film layer 102 may be root Set as needed.
  • the nano metal film layer or the first magnetic film layer 102 has a thickness of 5 ⁇ m.
  • other sizes may be selected as needed, but it is necessary to ensure that the magnetic force attracted to the second magnetic film layer 103 can fix the plurality of functional film layers.
  • Second magnetic film layer 103 Second magnetic film layer 103:
  • the display panel provided by the embodiment of the present invention is a single-sided display panel, and the lower surface 12 of the laminated structure 10 is a non-display surface, the position and width of the second magnetic film layer 103 can be set as needed.
  • the lower surface 12 of the stacked structure 10 is a non-display surface
  • the second magnetic film layer 103 is a whole layer or disposed in a non-display area of the display panel. Since the second magnetic film layer 103 is disposed outside the plurality of functional film layers of the display panel and on the non-display surface, even if the second magnetic film layer 103 is disposed as a whole layer, the normality of the display panel is not affected. jobs.
  • the thickness of the second magnetic film layer 103 can be set as needed.
  • the thickness of the second magnetic film layer 103 is not more than 5 ⁇ m. In the implementation, other sizes may be selected as needed, but it is necessary to ensure that the magnetic force attracted to the nano metal film layer or the first magnetic film layer 102 can fix the plurality of functional film layers 101.
  • the display panel provided by the embodiment of the invention may be any type of display panel.
  • a flexible display panel a single-sided display or a display panel with two-sided display, and the like. If the display panel is displayed on both sides, the nano metal film layer or the first magnetic film layer 102 and the second magnetic film layer 103 need to be disposed in the non-display area, and the specific width can be set as needed, as long as the display is not affected. The panel works normally and does not increase the width of the border.
  • the width of the magnetic film layer may be set as needed It is larger than the nano metal film layer so that the magnetic force attracted to each other can better fix the plurality of functional film layers.
  • an embodiment of the present invention provides a display device, which includes the above display panel provided by an embodiment of the present invention.
  • the principle of the display device is similar to that of the above display panel. Therefore, the implementation of the display device can be referred to the implementation of the above display panel, and the repeated description is omitted.
  • two film layers capable of mutually attracting each other by magnetic force are respectively disposed on the upper surface and the lower surface of the laminated structure, and the respective film layers of the display panel are fixed by magnetic force, thereby replacing the present
  • the optical glue in the display panel reduces the thickness of the display panel, further realizing the ultra-thin design of the display panel.

Abstract

一种显示面板及显示装置,显示面板包括层叠结构(10),层叠结构(10)包括依次层叠设置的多个功能膜层(101),以及分别设置在层叠结构(10)的上表面(11)和下表面(12)上、且能够通过磁力相互吸引的两个膜层(102,103)。通过磁力固定显示面板的各个膜层(101),取代现有显示面板中的光学胶,解决现有技术中显示面板采用光学胶贴敷偏光片和触摸屏等多个功能膜层(101),由于贴敷的光学胶厚度较大,进而导致显示面板较厚的问题,降低显示面板的厚度,进一步实现显示面板超薄设计。

Description

显示面板及显示装置
相关申请
本申请要求保护在2016年5月13日提交的申请号为201610320041.8的中国专利申请的优先权,该申请的全部内容以引用的方式结合到本文中。
技术领域
本发明涉及显示面板领域,尤其涉及一种显示面板及显示装置。
背景技术
随着显示器制造技术的发展,显示器从原来的CRT(Cathode Ray Tube,阴极射线管)新换代为LED(Light Emitting Diode,发光二极管)。但是,当LED全面占领市场的高地的时候,人们并没有满足,仍然在不断最求显示器的轻薄化,超薄显示器的普及势必成为显示器发展的新趋势。除了适配器外移技术,采用更轻薄显示面板的显示器势必将成为用户的首选。目前,对于现有的显示面板而言,在现有生产工艺中通常利用了贴敷偏光片和触摸屏,现有的贴敷方式光学胶厚度高达275μm,导致显示面板较厚。为了实现显示器的轻薄化,需要进一步降低显示面板的厚度。
综上所述,现有技术的显示面板中,采用光学胶贴敷偏光片和触摸屏等多个功能膜层。由于贴敷的光学胶厚度较大,进而导致显示面板较厚。
发明内容
本发明实施例提供的一种显示面板及显示装置,用以解决现有技术的显示面板中,采用光学胶贴敷偏光片和触摸屏等多个功能膜层,由于贴敷的光学胶厚度较大,进而导致显示面板较厚的问题。
本发明实施例提供的一种显示面板,包括:层叠结构,所述层叠结构包括依次层叠设置的多个功能膜层;以及分别设置在所述层叠结构的上表面和下表面上、且能够通过磁力相互吸引的两个膜层。
可选地,所述两个膜层分别为设置在所述层叠结构的上表面上的 纳米金属膜层或第一磁性膜层,以及设置在所述层叠结构的下表面上的第二磁性膜层。
可选地,所述第一磁性膜层和第二磁性膜层的材料为磁性材料与粘性值小于预设阈值的胶料的混合物,其中所述预设阈值为影响所述显示面板正常工作的最低粘性值。
可选地,所述磁性材料为下列任一材料中的一种或组合:
纳米铁铬钴、纳米铝镍钴、纳米钐钴和纳米铷铁硼。
可选地,所述磁性材料在混合物中所占的质量比为0.03%~0.17%。
可选地,所述胶料为快干漆。
可选地,所述层叠结构的上表面为显示面,所述纳米金属膜层或所述第一磁性膜层设置在所述显示面板的非显示区域。
可选地,所述纳米金属膜层或所述第一磁性膜层的厚度为5μm。
可选地,所述层叠结构的下表面为非显示面,所述第二磁性膜层为一整层或设置在所述显示面板的非显示区域。
可选地,所述第二磁性膜层的厚度不大于5μm。
可选地,所述显示面板为柔性显示面板。
本发明实施例提供的一种显示装置,该显示装置包括本发明实施例提供的上述显示面板。
本发明实施例的有益效果包括:
本发明实施例中,在所述层叠结构的上表面和下表面上分别设置有能够通过磁力相互吸引的两个膜层,通过磁力固定显示面板的各个膜层,取代了现有显示面板中的光学胶,降低了显示面板的厚度,进一步实现了显示面板的超薄设计。
附图说明
图1为本发明实施例提供的一种显示面板的结构示意图;以及
图2为本发明实施例提供的图1显示面板的俯视图。
具体实施方式
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,所描述的实施例仅是本发明一部分实施例,并不是全部的实施例。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。
如图1所示,为本发明实施例提供的一种显示面板的结构示意图。该显示面板包括:层叠结构10,所述层叠结构10包括依次层叠设置的多个功能膜层101;以及分别设置在层叠结构10的上表面11和下表面12上、且能够通过磁力相互吸引的两个膜层102、103。
现有技术的显示面板中,采用光学胶贴敷偏光片和触摸屏等多个功能膜层,由于贴敷的光学胶厚度较大,甚至高达275μm,进而导致显示面板较厚。而本发明的实施例中,在所述层叠结构10的上表面11和下表面12(即图1中的层1011的上表面和层1012的下表面)上分别设置有能够通过磁力相互吸引的两个膜层102、103,通过磁力固定显示面板的多个功能膜层101,取代了现有显示面板中的光学胶,降低了显示面板的厚度,进一步实现了显示面板的超薄设计。
在具体实施时,本发明实施例的显示面板可以是普通的显示面板,也可以是基于柔性基底材料制作形成的柔性显示面板,只要是能够通过两个膜层的磁力固定多个功能膜层即可。可选地,显示面板为柔性显示面板。在本发明的实施例中,通过磁力固定显示面板的多个功能膜层101,降低了显示面板的厚度,进而可以减少柔性显示面板在弯曲过程中纵向的应力,降低了弯曲半径,防止柔性显示面板中的电极受到应力作用而断裂,影响显示质量;提高TFT(Thin Film Transistor,薄膜晶体管)的电学性能的稳定性。
上述能够通过磁力相互吸引的两个膜层,可以为极性相反的两个磁性膜层。上述能够通过磁力相互吸引的两个膜层也可以一个为磁性膜层,一个为纳米金属膜层。可选地,两个膜层分别为设置在所述层叠结构10的上表面11上的纳米金属膜层或第一磁性膜层102,以及设置在所述层叠结构10的下表面12上的第二磁性膜层103。并且,在本公开的上下文中,尽管这两个膜层被称为“膜层”,但它们中的任意一个可以是例如框架形式的膜层或包括若干个布置在同一表面上的条形膜层元件,而不是完整地覆盖例如所述层叠结构上表面的膜层。
在具体实施时,可以不限定两个膜层的材料,只要是能够通过磁力相互吸引即可。例如,极性相反的磁性材料可以相互吸引,具有磁性的材料和金属也可以相互吸引。
针对两个膜层为具有磁性的膜层的情况,可选地,第一磁性膜层102和第二磁性膜层103的材料为磁性材料与粘性值小于预设阈值的胶料的混合物,其中预设阈值为影响显示面板正常工作的最低粘性值。可选地,胶料为快干漆。
在具体实施时,第一磁性膜层和第二磁性膜层均为磁性材料和粘性较小的胶料的混合物。实施中,磁性膜层的粘性至少不能影响显示面板的正常工作。在制作第一磁性膜层和第二磁性膜层时,可以采用粘性较小的快干漆。磁性材料按一定的质量比放入快干漆中,通过磁力搅拌器搅拌均匀,涂覆成薄膜形式,即可得到本发明实施例中提供的第一磁性膜层102和第二磁性膜层103。其中,第一磁性膜层和第二磁性膜层只是为了进行区分,并无特殊含义,两者都是具有磁性的薄膜层。
在具体实施时,磁性材料和胶料安装一定的质量比进行混合,可选地,磁性材料在混合物中所占的质量比为0.03%~0.17%。磁性材料在混合物中的比例不能过多也不能过少,磁性材料过多,则可能使胶料无法很好的粘合磁性材料,进而无法形成薄膜。磁性材料过少,则可能会由于磁力不够,无法很好的固定多个功能膜层101。
针对上述的磁性材料,只要是能够制作成纳米级的具有磁性的材料均可用于本发明的实施例。可选地,磁性材料为下列任一材料中的一种或组合:纳米铁铬钴、纳米铝镍钴、纳米钐钴和纳米铷铁硼。可选地,纳米金属为镍。在具体实施时,磁性材料和纳米金属均可以根据需要选取其它的材料,只要是满足为能够制作成薄膜的纳米级材料、且使得到的两个膜层能够通过磁力相互吸引固定多个功能膜层即可。
下面再详细介绍本发明实施例的纳米金属膜层或第一磁性膜层102,以及第二磁性膜层103的位置和厚度等参数。
纳米金属膜层或第一磁性膜层102:
如图2所示,为本发明实施例提供的图1显示面板的俯视图,在具体实施时,为了不影响显示面板的显示效果,纳米金属膜层或第一磁性膜层102应设置在非显示区域。可选地,所述层叠结构10的上表面11为显示面,纳米金属膜层或第一磁性膜层102设置在显示面板的非显示区域。
在具体实施时,纳米金属膜层或第一磁性膜层102的厚度可以根 据需要进行设置。可选地,纳米金属膜层或第一磁性膜层102的厚度为5μm。实施中,可以根据需要选取其它的尺寸,但需要保证与第二磁性膜层103相互吸引的磁力能够固定所述多个功能膜层。
第二磁性膜层103:
若本发明实施例提供的显示面板为单侧显示的面板,且所述层叠结构10的下表面12为非显示面,则第二磁性膜层103的位置和宽度可以根据需要进行设置。可选地,所述层叠结构10的下表面12为非显示面,第二磁性膜层103为一整层或设置在显示面板的非显示区域。由于第二磁性膜层103设置在显示面板的多个功能膜层之外、且又位于非显示面上,因而即使将第二磁性膜层103设置成一整层,也不会影响显示面板的正常工作。
在具体实施时,第二磁性膜层103的厚度可以根据需要进行设置。可选地,第二磁性膜层103的厚度不大于5μm。实施中,可以根据需要选取其它的尺寸,但需要保证与纳米金属膜层或第一磁性膜层102相互吸引的磁力能够固定多个功能膜层101。
本发明实施例提供的显示面板,可以是任意类型的显示面板。例如,柔性显示面板,单侧显示或者双侧显示的显示面板等。如果是双侧显示的显示面板,则纳米金属膜层或第一磁性膜层102,以及第二磁性膜层103均需要设置在非显示区域,具体的宽度可以根据需要进行设置,只要不影响显示面板的正常工作,且不会增加边框的宽度即可。当设置在所述层叠结构的上表面上的膜层为纳米金属膜层,而设置在所述层叠结构的下表面上的膜层为磁性膜层时,可以根据需要设置磁性膜层的宽度略大于纳米金属膜层,以便相互吸引的磁力能够更好的固定多个功能膜层。
基于同一发明构思,本发明实施例提供了一种显示装置,该显示装置包括本发明实施例提供的上述显示面板。由于该显示装置解决问题的原理与上述显示面板相似,因此该显示装置的实施可以参见上述显示面板的实施,重复之处不再赘述。
综上所述,在本发明的实施例中,在层叠结构的上表面和下表面上分别设置有能够通过磁力相互吸引的两个膜层,通过磁力固定显示面板的各个膜层,取代了现有显示面板中的光学胶,降低了显示面板的厚度,进一步实现了显示面板的超薄设计。
显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。

Claims (12)

  1. 一种显示面板,包括:
    层叠结构,所述层叠结构包括依次层叠设置的多个功能膜层;以及
    分别设置在所述层叠结构的上表面和下表面上、且能够通过磁力相互吸引的两个膜层。
  2. 如权利要求1所述的显示面板,其中所述两个膜层分别为设置在所述层叠结构的上表面上的纳米金属膜层或第一磁性膜层,以及设置在所述层叠结构的下表面上的第二磁性膜层。
  3. 如权利要求2所述的显示面板,其中所述第一磁性膜层和第二磁性膜层的材料为磁性材料与粘性值小于预设阈值的胶料的混合物,其中所述预设阈值为影响所述显示面板正常工作的最低粘性值。
  4. 如权利要求3所述的显示面板,其中所述磁性材料为下列任一材料中的一种或组合:
    纳米铁铬钴、纳米铝镍钴、纳米钐钴和纳米铷铁硼。
  5. 如权利要求3所述的显示面板,其中所述磁性材料在混合物中所占的质量比为0.03%~0.17%。
  6. 如权利要求3所述的显示面板,其中所述胶料为快干漆。
  7. 如权利要求2所述的显示面板,其中所述层叠结构的上表面为显示面,所述纳米金属膜层或所述第一磁性膜层设置在所述显示面板的非显示区域。
  8. 如权利要求2所述的显示面板,其中所述纳米金属膜层或所述第一磁性膜层的厚度为5μm。
  9. 如权利要求2所述的显示面板,其中所述层叠结构的下表面为非显示面,所述第二磁性膜层为一整层或设置在所述显示面板的非显示区域。
  10. 如权利要求2所述的显示面板,其中所述第二磁性膜层的厚度不大于5μm。
  11. 如权利要求1-10中任一项所述的显示面板,其中所述显示面板为柔性显示面板。
  12. 一种显示装置,包括权利要求1-11中任一项所述的显示面板。
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