WO2020155391A1 - 背光模组以及显示装置 - Google Patents

背光模组以及显示装置 Download PDF

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Publication number
WO2020155391A1
WO2020155391A1 PCT/CN2019/082315 CN2019082315W WO2020155391A1 WO 2020155391 A1 WO2020155391 A1 WO 2020155391A1 CN 2019082315 W CN2019082315 W CN 2019082315W WO 2020155391 A1 WO2020155391 A1 WO 2020155391A1
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WO
WIPO (PCT)
Prior art keywords
backlight module
transparent
supporting member
optical lens
transparent supporting
Prior art date
Application number
PCT/CN2019/082315
Other languages
English (en)
French (fr)
Inventor
常建宇
俞刚
苏赞加
丘永元
付琳琳
罗柱平
Original Assignee
惠州市华星光电技术有限公司
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Application filed by 惠州市华星光电技术有限公司 filed Critical 惠州市华星光电技术有限公司
Publication of WO2020155391A1 publication Critical patent/WO2020155391A1/zh

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs

Definitions

  • This application relates to the field of display technology, and in particular to a backlight module and a display device.
  • a support column 12 is provided on the substrate 11 to support the diffuser 13 to prevent the diffuser 13 from being deformed due to thermal contraction and expansion and vibration during transportation. .
  • the supporting column 12 blocks the light from the light source (LED lamp) 14 and forms a dark shadow on the diffuser plate 13.
  • the existing backlight module has the technical problem that the supporting column blocks the light to produce dark shadows.
  • the present application provides a backlight module and a display device to solve the technical problem of the existing backlight module that the supporting column blocks the light to produce dark shadows.
  • An embodiment of the application provides a backlight module, which includes:
  • the light source is arranged on the substrate;
  • the transparent supporting member is arranged on the optical lens and used for supporting the diffuser plate.
  • the transparent supporting member and the optical lens are integrally formed.
  • the material of the optical lens is acrylic, polycarbonate, glass, silicone plastic, etc.
  • the transparent supporting member is arranged on the light-emitting surface of the optical lens.
  • At least two transparent supporting members are provided on the same optical lens.
  • the transparent support members have the same height.
  • the transparent supporting members have the same shape.
  • the shape of the transparent support member is columnar or cone.
  • the transparent supporting member has different heights.
  • the transparent supporting member has different shapes.
  • the material of the transparent support member is different from the material of the optical lens.
  • the material of the optical lens is acrylic, polycarbonate, glass, silicone plastic, etc.
  • the material of the transparent support member is silicone plastic, silicone resin, etc.
  • the light-emitting surface of the optical lens is provided with a groove, and the transparent supporting member is arranged in the groove.
  • At least two of the grooves have different depths.
  • At least two transparent supporting members are provided on the same optical lens.
  • the height of the transparent supporting member is the same, and the height of the transparent supporting member is the height of the supporting member beyond the light emitting surface.
  • the shape of the transparent supporting member is the same, and the shape of the transparent supporting member is the shape of the supporting member beyond the light emitting surface.
  • the shape of the transparent support member is columnar or cone.
  • At least two of the transparent supporting members have different heights, and the height of the transparent supporting member is the height of the supporting member beyond the light emitting surface.
  • an embodiment of the present application provides a display device, which includes a display panel and the backlight module provided by the present invention, and the display panel is arranged in the light emitting direction of the backlight module.
  • the present application provides a backlight module and a display device.
  • the supporting member of the backlight module is transparent and arranged on the optical lens.
  • the supporting member does not block light, and thus does not form a dark shadow on the diffuser, which solves the problem of the existing backlight module.
  • the team has a technical problem that the support column blocks light and produces dark shadows.
  • FIG. 1 is a schematic diagram of the structure of a conventional backlight module.
  • FIG. 2 is a schematic structural diagram of a backlight module provided by an embodiment of the application.
  • FIG. 3 is a first schematic diagram of a transparent supporting member provided by an embodiment of the application.
  • Fig. 4 is a second schematic diagram of a transparent support member provided by an embodiment of the application.
  • a substrate 11 there is a substrate 11, a support column 12 is provided on the substrate to support the diffuser 13, and a light source (LED lamp) 14 is provided on the substrate 11.
  • the LED lamp 14 is covered with an optical lens 15 for turning on the light-emitting type of the LED lamp.
  • the supporting column 12 is mainly used to prevent the diffusion plate 13 from being deformed due to thermal contraction and expansion and vibration during transportation, which may cause taste problems or damage the optical lens 15.
  • the supporting column 12 blocks the light from the light source (LED lamp) 14 and forms a dark shadow on the diffuser plate 13.
  • the existing backlight module has the technical problem that the supporting column blocks the light to produce dark shadows.
  • the present application provides the following embodiments to solve the technical problem.
  • the present application provides a backlight module, which includes a substrate 21, a diffusion plate 22, a light source 23, an optical lens 24 and a transparent support member 25.
  • the light source 23 is located in the accommodating cavity of the optical lens 24, and the transparent supporting member 25 is disposed on the light-emitting surface of the optical lens 24 for supporting the diffusion plate 22.
  • the transparent supporting member is shown as 251 in FIG. 2, and the transparent supporting member 251 and the optical lens 24 are integrally formed.
  • the preparation material used for the transparent support member 251 is the same as the preparation material used for the optical lens 24, and both are acrylic, polycarbonate, glass, silicone plastic and the like.
  • the transparent support member 251 and the optical lens 24 can adopt a traditional one-piece injection molding method; it can also adopt a double-injection injection molding method, that is, the first injection port is located at the conventional injection port, and the second injection port is Located at the top of the transparent supporting member, the material injected from the first glue inlet contributes to the area below the lens, and the material injected from the second glue inlet contributes to the area above the lens.
  • the transparent supporting member 252 in FIG. 2 another arrangement form of the transparent supporting member is shown as 252 in FIG. 2, and the transparent supporting member 252 and the optical lens 24 are formed separately.
  • the preparation material used for the transparent support member 252 is different from the preparation material used for the optical lens 24.
  • the preparation material used for the optical lens 24 is acrylic, polycarbonate, glass, silicone plastic, etc., and the transparent support member
  • the preparation materials used for 252 are silicone plastics, silicone resins and the like.
  • FIG. 3 is a schematic diagram of the first structure of a preferred embodiment of the transparent supporting member of this application
  • at least two of the transparent supporting members 32 are provided on the same optical lens 31, and the transparent supporting member The height of 32 is the same.
  • the shape and height of the transparent support member 32 are the same.
  • the shape of the transparent support member 32 can be columnar, cone, or other shapes that can be used for support; the height of the transparent support member 21 can be the same as the height of the cavity, or it can be greater than the height of the cavity. Slightly smaller by 1-2mm.
  • Multiple support members with the same shape and height can effectively reduce or disperse the stress of each support structure and improve system reliability.
  • At least one of the transparent support members 32 has a different shape, but all the transparent support members have the same height.
  • the shape of the transparent support member 21 may be Cylinder, cone, or other shapes that can be used for support.
  • the total volume of the transparent support members is the same.
  • the total volume of the transparent support member is different.
  • FIG. 4 is a schematic diagram of the second structure of a preferred embodiment of the transparent supporting member of this application
  • at least two of the transparent supporting member 421 and the transparent supporting member 422 are provided on the same optical lens 41, so The transparent support member 421 and the transparent support member 422 have different heights.
  • the height of the transparent support member 422 may be the same as the height of the cavity, or may be slightly smaller than the height of the cavity by 1-2 mm.
  • the height of the transparent support member 421 is lower than the height of the transparent support member 422.
  • the transparent support member 421 and the transparent support member 422 are divided into a main support member and an auxiliary support member.
  • the transparent support member 422 with a higher height is the main support member, and the transparent support member 421 with a lower height is the auxiliary support member. Support member.
  • the main support member 422 can effectively support the height of the cavity.
  • the auxiliary support member 421 can further support the height of the cavity. The role of.
  • the shape of the transparent support member 421 and the shape of the transparent support member 422 are the same.
  • the shape of the transparent support member 42 may be columnar, cone, or other shapes that can be used for support.
  • the shape of the transparent supporting member 421 is different from the shape of the transparent supporting member 421, and the shape of the transparent supporting member 21 may be a pillar. Shape, cone, or other shapes that can be used for support.
  • the total volume of the main support member 422 is larger than the total volume of the auxiliary support member 421.
  • the total volume of the main support member 422 is smaller than the total volume of the auxiliary support member 421.
  • the total volume of the main support member 422 and the total volume of the auxiliary support member 421 are equal.
  • the height of the transparent supporting member is all heights beyond the light-emitting surface of the optical lens, and the shape of the transparent supporting member is also a shape that exceeds the light-emitting surface of the optical lens.
  • the backlight module of the present application there may be at least one optical lens provided with only one transparent support member.
  • the height of the transparent support member may be in contact with the diffuser plate or be 1 to 2 mm lower than the diffuser plate; the shape of the transparent support member may be cylindrical, tapered, or other shapes that can be used for support.
  • the material of the transparent support member is different from the material of the optical lens.
  • the material of the optical lens is acrylic, polycarbonate, glass, silicone plastic, etc.; the material of the transparent support member is silicone plastic, silicone resin, etc.
  • the light-emitting surface of the optical lens is provided with a groove, and the transparent support member is provided in the groove.
  • At least two of the grooves have different depths.
  • At least two transparent supporting members are provided on the same optical lens.
  • the height of the transparent supporting member is the same, and the height of the transparent supporting member is the height of the supporting member beyond the light emitting surface.
  • the shape of the transparent supporting member is the same, and the shape of the transparent supporting member is the shape of the supporting member beyond the light emitting surface.
  • the shape of the transparent support member is columnar or cone.
  • At least two of the transparent supporting members have different heights, and the height of the transparent supporting member is the height of the supporting member beyond the light emitting surface.
  • At least two of the transparent supporting members have different shapes, and the shape of the transparent supporting member is the shape of the supporting member beyond the light-emitting surface.
  • an embodiment of the present application also provides a display device, which includes a display panel and the backlight module provided in the present application, and the display panel is arranged in the light emitting direction of the backlight module.
  • the display panel includes a liquid crystal display panel.
  • the present application provides a backlight module and a display device.
  • the supporting member of the backlight module is transparent and arranged on the optical lens.
  • the supporting member does not block light, and thus does not form a dark shadow on the diffuser, which solves the problem of the existing backlight module.
  • the team has a technical problem that the support column blocks light and produces dark shadows.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)

Abstract

本申请提供一种背光模组以及显示装置，其背光模组的支撑构件透明且设置在光学透镜上，支撑构件不会阻挡光线，进而不会在扩散板上形成暗影，解决了现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。

Description

背光模组以及显示装置 技术领域
本申请涉及显示技术领域，尤其涉及一种背光模组以及显示装置。
 背景技术
如图1所示，在现有的直下式LED背光模组中，基板11上设置有支撑柱12，以支撑扩散板13，防止扩散板13由于冷热缩胀、运输过程中振荡而引起形变。
但是，支撑柱12对光源(LED灯）14的光线产生阻挡，进而在扩散板13上形成暗影。
所以，现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。
 技术问题
本申请提供一种背光模组以及显示装置，以解决现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。
 技术解决方案
为解决以上问题，本申请提供的技术方案如下：
本申请实施例提供了一种背光模组，其包括：
基板；
扩散板；
光源，设置在所述基板上；
光学透镜，覆盖所述光源；
透明支撑构件，设置于所述光学透镜上，用于支撑所述扩散板。
在本申请的背光模组中，所述透明支撑构件与所述光学透镜一体成型。
在本申请的背光模组中，所述光学透镜的材料为亚克力，聚碳酸酯，玻璃，有机硅塑料等。
在本申请的背光模组中，所述透明支撑构件设置在所述光学透镜的出光面上。
在本申请的背光模组中，同一个所述光学透镜上设置有至少两个所述透明支撑构件。
在本申请的背光模组中，所述透明支撑构件高度相同。
在本申请的背光模组中，所述透明支撑构件形状相同。
在本申请的背光模组中，所述透明支撑构件的形状呈柱状或锥状。
在本申请的背光模组中，所述透明支撑构件高度不同。
在本申请的背光模组中，所述透明支撑构件形状不同。
在本申请的背光模组中，所述透明支撑构件的材料与所述光学透镜的材料不同。
在本申请的背光模组中，所述光学透镜的材料为亚克力，聚碳酸酯，玻璃，有机硅塑料等；所述透明支撑构件的材料为有机硅塑料、硅树脂等。
在本申请的背光模组中，所述光学透镜的出光面设置有凹槽，所述透明支撑构件设置在凹槽内。
在本申请的背光模组中，所述凹槽中至少有两个深度不一样。
在本申请的背光模组中，同一个所述光学透镜上设置有至少两个所述透明支撑构件。
在本申请的背光模组中，所述透明支撑构件的高度相同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
在本申请的背光模组中，所述透明支撑构件的形状相同，所述透明支撑构件的形状为所述支撑构件超出出光面的形状。
在本申请的背光模组中，所述透明支撑构件的形状呈柱状或锥状。
在本申请的背光模组中，所述透明支撑构件中至少有两个的高度不同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
同时，本申请实施例提供了一种显示装置，其包括显示面板、以及本发明提供的背光模组，所述显示面板设置在所述背光模组的出光方向上。
 有益效果
本申请提供一种背光模组以及显示装置，其背光模组的支撑构件透明且设置在光学透镜上，支撑构件不会阻挡光线，进而不会在扩散板上形成暗影，解决了现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为现有背光模组的结构示意图。
图2为本申请实施例提供的背光模组的结构示意图。
图3为本申请实施例提供的透明支撑构件的第一种示意图。
图4为本申请实施例提供的透明支撑构件的第二种示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本申请，而非用以限制本申请。在图中，结构相似的单元是用以相同标号表示。
如图1所示，在现有的直下式LED背光模组中，有基板11，在基板上设置有支撑柱12，用于支撑扩散板13，基板11上设置有光源（LED灯）14，在所述LED灯14上包覆有光学透镜15，用于将LED灯出光光型打开。
所述支撑柱12主要用于防止所述扩散板13，由于冷热缩胀、运输过程中震荡而引起的形变，造成品味问题或者击伤光学透镜15。
但是，支撑柱12对光源(LED灯）14的光线产生阻挡，进而在扩散板13上形成暗影。
所以，现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。
针对现有背光模组存在支撑柱阻挡光线产生暗影的技术问题，本申请提供以下实施例以解决该技术问题。
如图2所示，本申请提供一种背光模组，包括基板21、扩散板22、光源23和光学透镜24和透明支撑构件25。所述光源23位于所述光学透镜24的容纳腔内，所述透明支撑构件25设置于所述光学透镜24的出光面上，用于支撑所述扩散板22。
在本申请提供的背光模组中，所述透明支撑构件的一种设置形式如图2中的251所示，所述透明支撑构件251与所述光学透镜24一体成型。所述透明支撑构件251所用的制备材料与所述光学透镜24所用的制备材料相同，均为亚克力，聚碳酸酯，玻璃，有机硅塑料等。
所述透明支撑构件251和所述光学透镜24可以采用传统的一体注塑成型方式；也可以采用双入胶口注塑成型方式，即第一入胶口位于常规入胶口位置，第二入胶口位于透明支撑构件顶端，从所述第一入胶口注入的材料贡献透镜下方区域，从所述第二入胶口注入的材料贡献透镜上方区域。
在本申请提供的背光模组中，所述透明支撑构件的另一种设置形式如图2中的252所示，所述透明支撑构件252与所述光学透镜24分别成型。所述透明支撑构件252所用的制备材料与所述光学透镜24所用的制备材料不同，所述光学透镜24所用的制备材料为亚克力、聚碳酸酯、玻璃、有机硅塑料等，所述透明支撑构件252的所用的制备材料为有机硅塑料、硅树脂等。
采用注胶法形成带有所述光学透镜24，所述光学透镜出光面上预设透明支撑构件的凹槽；再采用点胶方式，通过控制胶量，在所述凹槽区域形成具有固定尺寸的透明支撑构件252。
如图3所示，为本申请的透明支撑构件的优选实施例的第一种结构示意图，同一个所述光学透镜31上设置有至少两个所述透明支撑构件32，且所述透明支撑构件32的高度都相同。
在该实施例的第一实施方案中，所述透明支撑构件32的形状和高度都相同。所述透明支撑构件32的形状可以是柱形、锥形，或是其它能够用于支撑的形状；所述透明支撑构件21的高度可以与腔体的高度保持一致，也可以比腔体的高度略小1-2mm。
多个形状和高度都相同的支撑构件可以有效减轻或分散每个支撑结构的应力，提升系统可靠性。
在该实施例的第二实施方案中，所述透明支撑构件32中，至少有一个透明支撑构件的形状不相同，但所有透明支撑构件的高度都相同，所述透明支撑构件21的形状可以是柱形、锥形，或是其它能够用于支撑的形状。
在该实施方案的一个设置方案中，所述透明支撑构件的总体积相同。
在该实施方案的另一个设置方案中，所述透明支撑构件的总体积不同。
如图4所示，为本申请的透明支撑构件的优选实施例的第二种结构示意图，同一个所述光学透镜41上设置有至少两个所述透明支撑构件421和透明支撑构件422，所述透明支撑构件421和透明支撑构件422高度不同。
所述透明支撑构件422的高度可以与腔体的高度保持一致，也可以比腔体的高度略小1-2mm，所述透明支撑构件421的高度比所述透明支撑构件422的高度低。
根据述透明支撑构件421和透明支撑构件422高度的不同，将其分为主支撑构件和辅助支撑构件，高度较高的透明支撑构件422为主支撑构件，高度较低的透明支撑构件421为辅助支撑构件。
其中，所述主支撑构件422可有效起到支撑腔体高度的作用，当所述主支撑构件422由于环境或外力因素失效的情况发生，所述辅助支撑构件421能够进一步起到支撑腔体高度的作用。
在该实施例的一个实施方案中，所述透明支撑构件421的形状和所述透明支撑构件422的形状相同。所述透明支撑构件42的形状可以是柱形、锥形，或是其它能够用于支撑的形状。
在该实施例中的另一个实施方案中，所述透明支撑构件42中，所述透明支撑构件421的形状和所述透明支撑构件421的形状不同，所述透明支撑构件21的形状可以是柱形、锥形，或是其它能够用于支撑的形状。
在该实施例的一个设置方案中，所述主支撑构件422的总体积比所述辅助支撑构件421的总体积大。
在该实施例的另一个设置方案中，所述主支撑构件422的总体积比所述辅助支撑构件421的总体积小。
在该实施例的又一个设置方案中，所述主支撑构件422的总体积和所述辅助支撑构件421的总体积相等。
在图3和图4的实施例中，所述透明支撑构件的高度均为超出所述光学透镜出光面的高度，所述透明支撑构件的形状也均为超出光学透镜出光面的形状。
在本申请的背光模组中，可以存在至少一个光学透镜上没有设置所述透明支撑构件。
在本申请的背光模组中，可以存在至少一个光学透镜上仅设置有一个所述透明支撑构件。所述透明支撑构件的高度可以与所述扩散板接触或是比所述扩散板低1~2mm；所述透明支撑构件的形状可以柱形、锥形，或是其它能够用于支撑的形状。
在一种实施例中，所述透明支撑构件的材料与所述光学透镜的材料不同。
在一种实施例中，所述光学透镜的材料为亚克力，聚碳酸酯，玻璃，有机硅塑料等；所述透明支撑构件的材料为有机硅塑料、硅树脂等。
在一种实施例中，所述光学透镜的出光面设置有凹槽，所述透明支撑构件设置在凹槽内。
在一种实施例中，所述凹槽中至少有两个深度不一样。
在一种实施例中，同一个所述光学透镜上设置有至少两个所述透明支撑构件。
在一种实施例中，所述透明支撑构件的高度相同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
在一种实施例中，所述透明支撑构件的形状相同，所述透明支撑构件的形状为所述支撑构件超出出光面的形状。
在一种实施例中，所述透明支撑构件的形状呈柱状或锥状。
在一种实施例中，所述透明支撑构件中至少有两个的高度不同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
在一种实施例中，所述透明支撑构件中至少有两个的形状不同，所述透明支撑构件的形状为所述支撑构件超出出光面的形状。
同时，本申请实施例还提供了一种显示装置，其包括显示面板、以及本申请提供的背光模组，所述显示面板设置在所述背光模组的出光方向上。
在一种实施例中，所述显示面板包括液晶显示面板。
根据上述实施例可知：
本申请提供一种背光模组以及显示装置，其背光模组的支撑构件透明且设置在光学透镜上，支撑构件不会阻挡光线，进而不会在扩散板上形成暗影，解决了现有背光模组存在支撑柱阻挡光线产生暗影的技术问题。
综上所述，虽然本申请已以优选实施例揭露如上，但上述优选实施例并非用以限制本申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。

Claims (19)

  1. 一种背光模组，其包括：
    基板；
    扩散板；
    光源，设置在所述基板上；
    光学透镜，覆盖所述光源；
    透明支撑构件，设置于所述光学透镜上，用于支撑所述扩散板。
  2. 如权利要求1所述的背光模组，其中，所述透明支撑构件与所述光学透镜一体成型。
  3. 如权利要求2所述的背光模组，其中，所述光学透镜的材料为亚克力，聚碳酸酯，玻璃，有机硅塑料等。
  4. 如权利要求2所述的背光模组，其中，所述透明支撑构件设置在所述光学透镜的出光面上。
  5. 如权利要求2所述的背光模组，其中，同一个所述光学透镜上设置有至少两个所述透明支撑构件。
  6. 如权利要求5所述的背光模组，其中，所述透明支撑构件高度相同。
  7. 如权利要求5所述的背光模组，其中，所述透明支撑构件形状相同。
  8. 如权利要求7所述的背光模组，其中，所述透明支撑构件的形状呈柱状或锥状。
  9. 如权利要求5所述的背光模组，其中，所述透明支撑构件高度不同。
  10. 如权利要求5所述的背光模组，其中，所述透明支撑构件形状不同。
  11. 如权利要求1所述的背光模组，其中，所述透明支撑构件的材料与所述光学透镜的材料不同。
    12，如权利要求11所述的背光模组，其中，所述光学透镜的材料为亚克力，聚碳酸酯，玻璃，有机硅塑料等；所述透明支撑构件的材料为有机硅塑料、硅树脂等。
  12. 如权利要求11所述的背光模组，其中，所述光学透镜的出光面设置有凹槽，所述透明支撑构件设置在凹槽内。
  13. 如权利要求13所述的背光模组，其中，所述凹槽中至少有两个深度不一样。
  14. 如权利要求11所述的背光模组，其中，同一个所述光学透镜上设置有至少两个所述透明支撑构件。
  15. 如权利要求11所述的背光模组，其中，所述透明支撑构件的高度相同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
  16. 如权利要求11所述的背光模组，其中，所述透明支撑构件的形状相同，所述透明支撑构件的形状为所述支撑构件超出出光面的形状。
  17. 如权利要求17所述的背光模组，其中，所述透明支撑构件的形状呈柱状或锥状。
  18. 如权利要求11所述的背光模组，其中，所述透明支撑构件中至少有两个的高度不同，所述透明支撑构件的高度为所述支撑构件超出出光面的高度。
  19. 一种显示装置，其包括显示面板、以及如权利要求1所述的背光模组，所述显示面板设置在所述背光模组的出光方向上。
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CN110349512A (zh) * 2019-07-01 2019-10-18 惠州市华星光电技术有限公司 背光模组与显示器

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