WO2016173024A1 - 背光模组及显示器 - Google Patents

背光模组及显示器 Download PDF

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Publication number
WO2016173024A1
WO2016173024A1 PCT/CN2015/079586 CN2015079586W WO2016173024A1 WO 2016173024 A1 WO2016173024 A1 WO 2016173024A1 CN 2015079586 W CN2015079586 W CN 2015079586W WO 2016173024 A1 WO2016173024 A1 WO 2016173024A1
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Prior art keywords
light
backlight module
light source
disposed
plate
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Ceased
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PCT/CN2015/079586
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English (en)
French (fr)
Inventor
周革革
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Wuhan China Star Optoelectronics Technology Co Ltd
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Wuhan China Star Optoelectronics Technology Co Ltd
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Priority to US14/758,232 priority Critical patent/US20160320552A1/en
Publication of WO2016173024A1 publication Critical patent/WO2016173024A1/zh
Anticipated expiration legal-status Critical
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Definitions

  • the present invention relates to the field of liquid crystal display technology, and in particular, to a backlight module and a display.
  • a liquid crystal display device has been widely used as a display component of an electronic device in various electronic products.
  • the frame of the electronic device is designed to be narrower and narrower.
  • the backlight module is an important component in the liquid crystal display device, and the light-in efficiency of the light bar is bound to be higher and higher, and the optical taste requirement is also higher and higher.
  • the backlight module of the prior art includes a light guide plate, a backlight module disposed on the light guide plate, a plastic frame disposed around the backlight module, a light source flexible circuit board, and a light shielding tape, and the light source flexible circuit
  • the board is fixed on the backlight module and the plastic frame by the light shielding tape
  • the backlight module is also fixed on the plastic frame by the double-sided tape
  • the liquid crystal display is fixed around the backlight module through the double-sided tape.
  • the frame of the plastic frame is narrowed at the entrance side of the light entrance, and the distance between the light source and the visible area of the backlight is relatively close, so that the visible area on the light entrance side is easy to appear bright area, which affects the optical of the backlight module. effect.
  • the technical problem to be solved by the present invention is to provide a backlight module, which avoids the occurrence of bright spots in the visible area on the light-incident side of the light backlight module, and ensures the optical effect of the backlight module.
  • the invention also provides a display.
  • the invention relates to a backlight module, which comprises a plastic frame, a light guide plate, an optical film set and at least one light source; the at least two light sources and the light guide plate are mounted in the plastic frame and With plastic frame
  • the light guide plate includes a light incident surface and a light exit surface disposed adjacent to the light incident surface, the light source is disposed opposite to the light incident surface of the light guide plate
  • the optical film set includes a first diaphragm,
  • the first diaphragm is provided with a first side surface, and the first side surface is provided with at least two notches, the first diaphragm is disposed on the light emitting surface, and the first side surface is located in the same plane as the light incident surface In a plane, the at least one light source is located between the at least two indentations.
  • the first diaphragm comprises a plate body and an extension plate located on the plate body, the extension plate is formed by a side of the plate body being parallel and extending away from the plate body, wherein the first side surface is the extension plate away from the plate body.
  • the extension plate is formed by a side of the plate body being parallel and extending away from the plate body, wherein the first side surface is the extension plate away from the plate body.
  • the optical film set further includes a plurality of stacked second diaphragms, wherein the same side of the plurality of second diaphragms is a second side, and the plurality of second diaphragms are disposed on the first diaphragm
  • the second side is oriented in the same direction as the first side and in a stepped manner with the first side.
  • the shape of the at least one notch is one of an arc, a semicircle, a trapezoid, a triangle, and a polygon.
  • the gap is N, the N gaps have a certain spacing, the number of the light sources is N-1, and each of the light sources is located between every two adjacent notches.
  • the position of the extension plate between the second side surface and the first side surface is a first step, and the inner side of the plastic frame is provided with a second step relative to the first step, and the light source includes And a light source component disposed on the light source circuit board, wherein the light source circuit board is fixed on the first step and the second step.
  • first step is located between the two notches.
  • the backlight module further includes a backboard, the backboard includes a bottom panel and a side panel, and the plastic frame and the optical film group are fixed to the side panel of the backboard by a double-sided tape.
  • a reflective sheet is disposed between the bottom plate and the backlight module.
  • the present invention also provides a display, the display includes the backlight module and a liquid crystal panel, the liquid crystal panel is disposed on the backlight module, and the liquid crystal panel and the backlight module pass through a double The face is fixed.
  • a plurality of light sources are disposed at a side of the plastic frame on the light incident surface of the light guide plate, and the first film of the optical film set is flush with the light incident surface.
  • Each of the light sources is located between each two adjacent notches and is opposite to the light source, and the first diaphragm between each two adjacent notches shields the light source. Therefore, the forward luminance of the portion of the light source position can be reduced, and The problem that the backlight module is close to the light source may form a local bright spot, so that the backlight module of the embodiment has a relatively uniform light output.
  • FIG. 1 is a schematic cross-sectional view of a light-emitting element of a backlight module along a light source in a preferred embodiment of the present invention.
  • FIG. 2 is a schematic structural view of an optical film of the backlight module shown in FIG. 1.
  • FIG. 3 is a schematic cross-sectional view of the light source circuit board along the light source of the backlight module shown in FIG. 1.
  • a preferred embodiment of the present invention provides a backlight module and a display.
  • the display includes the backlight module and the liquid crystal panel, the liquid crystal panel is disposed on the backlight module, and the liquid crystal panel and the backlight module are fixed by a double-sided tape, the backlight module
  • the group is used to supply sufficient brightness and evenly distributed light-emitting elements of the display to enable normal display of images.
  • the backlight module includes a plastic frame 10 , a light guide plate 11 , an optical film group 12 , and at least one light source 13 .
  • the at least one light source 13 and the light guide plate 11 are mounted in the plastic frame 10 and fixed to the plastic frame 10.
  • the light guide plate 11 includes a light incident surface 111 and a light exit surface 112 disposed adjacent to the light incident surface 111 .
  • the light source 13 is disposed opposite to the light incident surface 111 of the light guide plate 11 .
  • the optical film set 12 includes a first diaphragm 121 , and the first diaphragm 121 is provided with a first side surface 122 , the first side surface The first diaphragm 121 is disposed on the light emitting surface 112, and the first side surface 122 is located on the same plane as the light incident surface 111, the at least one light source. 13 is located between the at least two gaps 123.
  • the first diaphragm 121 includes a plate body 124 and an extension on a side of the plate body 124.
  • the plate 125 is formed by the side of the plate body 124 being parallel and extending away from the plate body 124.
  • the first side surface 122 is a side surface of the extension plate 125 away from the plate body.
  • the shape of the at least one notch 123 is one of an arc, a semicircle, an ellipse, a triangle, and a polygon.
  • the notches 123 are N, and N is a natural number greater than or equal to one. There is a certain spacing between the N notches 123; the number of the lamp sources 13 is N-1, and each of the lamp sources 13 is located between every two adjacent notches 123.
  • the plate body 124 and the extension plate 125 are integrally formed, and together form a rectangular plate body.
  • the extension plate 125 includes an upper surface 1251 and a lower surface (not labeled).
  • the first side surface 122 connects the upper surface 1251 and the lower surface 1252.
  • the notch 123 is trapezoidal.
  • the N notches 123 are spaced apart from the first side surface 122 and penetrate the upper surface 1251 and the lower surface.
  • the N light sources 13 are disposed at a side of the plastic frame 10 on the light incident surface 111 of the light guide plate 11 , and the first film 121 of the optical film set 12 is The light incident surface is flushly disposed, and each of the light sources 13 is located between each two adjacent notches 123 and opposite to the light source, and the first between the two adjacent notches 123 A diaphragm shields the light source 13 so that the positive direction of the portion of the light source 13 can be reduced by two degrees, and the problem that the backlight module is closer to the light source 13 may form a local bright spot, so that the present embodiment
  • the backlight module of the example has the effect of relatively uniform light output. At the same time, the position of the notch does not affect the light of the light source 13 entering the light guide plate 11.
  • the optical film set 12 further includes a plurality of stacked second films 126, and the same side of the plurality of second films 126 is a second side 127, and the plurality of second films 126
  • the first side surface 127 is disposed in the same direction as the first side surface 122 and is disposed in a stepped manner with the first side surface 122.
  • the plurality of second diaphragms 126 are disposed on the plate body 124 of the first diaphragm 121, and the extension plate 125 protrudes from the second side surface 127 and exposes the upper surface 1251. Viewed from the direction of the first side 122, the second side 127 is stepped with the first side 122 and the second side 127 is lower than the first side 122.
  • the position of the extension plate 125 between the second side surface 127 and the first side surface 122 is a first step 128, that is, the upper surface of the extension plate 125 between the two notches 123 is the first a step; a second step 101 is disposed on the inner side of the plastic frame 10 relative to the first step, and the light source 13 includes a light source circuit board 131 and a light emitting element 132 disposed on the light source circuit board 131.
  • the source circuit board 131 is fixed to the first step and the second step 101.
  • the light emitting element 132 is a light emitting diode.
  • the light source circuit board 131 is fixed to the first step and the second step by double-sided tape.
  • the light source 13 is N independent ones of the diode light sources.
  • the light source can include a light source strip and N light emitting elements mounted on the light source strip.
  • the backlight module further includes a back plate 15 including a bottom plate 151 and a side plate 152.
  • the plastic frame 10 and the optical film group 12 pass through the double-sided tape 16 and the side plate 152 of the back plate 15. fixed.
  • a reflective sheet 17 is disposed between the bottom plate 151 and the backlight module.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)

Abstract

一种显示器、背光模组，所述背光模组包括胶框（10）、导光板（11）、光学膜片组（12）及至少一个灯源（13）；所述至少一个灯源（13）与所述导光板（11）装于所述胶框（10）内并与胶框（10）固定；所述导光板（11）包括入光面（111）及与入光面（111）相邻设置的出光面（112），所述灯源（13）与导光板（11）的入光面（111）相对设置，所述光学膜片组（12）包括第一膜片（121），所述第一膜片（121）设有第一侧面（122），所述第一侧面（122）上设有至少两个缺口（123），所述第一膜片（121）设于所述出光面（112）上，所述第一侧面（122）与所述入光面（111）位于同一平面上，所述至少一个灯源（13）位于所述至少两个缺口（123）之间的位置。

Description

背光模组及显示器
本发明要求2015年4月29日递交的发明名称为“背光模组及显示器”的申请号201510216541.2的在先申请优先权，上述在先申请的内容以引入的方式并入本文本中。
技术领域
本发明涉及液晶显示技术领域，特别涉及一种背光模组及显示器。
背景技术
目前，液晶显示装置作为电子设备的显示部件已经广泛的应用于各种电子产品中，随着电子产品轻薄化的发展，电子设备的边框被设计得越来越窄。而背光模组则是液晶显示装置中的一个重要部件，其灯条的入光效率势必要求越来越高，光学品味要求也越来越高。
现有技术中的背光模组，包括导光板、设于导光板上的背光模组、设置于所述背光模组周围的胶框、灯源柔性电路板以及遮光胶带，所述灯源柔性电路板通过所述遮光胶带固定于所述背光模组和胶框上，背光模组也通过遮光双面胶带固定在胶框上，液晶显示屏则通过双面胶与背光模组四周固定。
然而，由于窄边框的设计要求，胶框位于入光侧边框变窄，灯源与背光可视区距离较近，导致入光侧的可视区很容易出现亮区，影响背光模组的光学效果。
发明内容
本发明所要解决的技术问题在于提供一种述背光模组，避免光背光模组入光侧的可视区出现亮点，保证背光模组的光学效果。
本发明还提供一种显示器。
为了实现上述目的，本发明实施方式提供如下技术方案：
本发明涉及一直背光模组，所述背光模组包括胶框、导光板、光学膜片组及至少一个灯源；所述至少两一灯源与所述导光板装于所述胶框内并与胶框固 定；所述导光板包括入光面及与入光面相邻设置的出光面，所述灯源与导光板的入光面相对设置，所述光学膜片组包括第一膜片，所述第一膜片设有第一侧面，所述第一侧面上设有至少两个缺口，所述第一膜片设于所述出光面上，所述第一侧面与所述入光面位于同一平面上，所述至少一个灯源位于所述至少两个缺口之间的位置。
其中，所述第一膜片包括板体及位于板体的延伸板，所述延伸板由板体一侧平行且远离板体延伸形成，所述第一侧面为所述延伸板远离板体的一侧面。
其中，所述光学膜片组还包括数个层叠设置的第二膜片，所述数个第二膜片的同一侧为第二侧面，所述数个第二膜片设于第一膜片上，所述第二侧面与第一侧面朝向相同且与所述第一侧面成阶梯式设置。
其中，所述至少一缺口的形状为弧形、半圆形、梯形、三角形、多边形中的一种。
其中，所述缺口为N个，N个缺口之间具有一定间距，所述灯源数量为N-1，所述每一个灯源位于每两个相邻的缺口之间的位置。
其中，所述延伸板上位于所述第二侧面与第一侧面之间的位置为第一台阶，所述胶框内侧相对所述第一台阶设有第二台阶，所述所述灯源包括灯源电路板及设于灯源电路板的发光元件，所述灯源电路板固定于第一台阶及第二台阶上。
其中，所述第一台阶位于两个缺口之间的位置。
其中，所述背光模组还包括背板，所述背板包括底板及侧板，所述胶框及光学膜片组通过双面胶与所述背板的侧板固定。
其中，所述底板与所述背光模组之间设有反光片。
本发明还提供一种显示器，所述显示器包括所述的背光模组和液晶面板，所述液晶面板设于所述背光模组上，且所述液晶面板与所述背光模组之间通过双面胶固定。
本发明的背光模组中多个灯源间隔装设于胶框内位于所述导光板入光面的一侧，所述光学膜片组的第一膜片与所述入光面平齐设置，所述每一个灯源位于每两个相邻的缺口之间的位置且与所述灯源相对，所述每两个相邻的缺口之间的第一膜片将所述灯源遮蔽，因此可降低灯源位置的部份的正向辉度，而 改善背光模组靠近灯源的一侧可能形成局部的亮点的问题，使本实施例的背光模组具有出光较为均匀的效果。
附图说明
为了更清楚地说明本发明的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施方式，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，还可以如这些附图获得其他的附图。
图1是本发明较佳实施方式中的背光模组沿着灯源的发光元件的截面示意图。
图2是图1所示的背光模组的光学膜片的结构示意图。
图3是图1所示的背光模组的沿着灯源的灯源电路板的截面示意图。
具体实施方式
下面将结合本发明实施方式中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。
请参阅图1，本发明的较佳实施例提供了一种背光模组及显示器。所述显示器包括所述的背光模组和液晶面板，所述液晶面板设于所述背光模组上，且所述液晶面板与所述背光模组之间通过双面胶固定，所述背光模组用于供应显示器充足的亮度与分布均匀的发光元件，使其能正常显示影像。
请参阅图2与图3，所述背光模组包括胶框10、导光板11、光学膜片组12及至少一个灯源13。所述至少一个灯源13与所述导光板11装于所述胶框10内并与胶框10固定。所述导光板11包括入光面111及与入光面111相邻设置的出光面112。所述灯源13与导光板11的入光面111相对设置，所述光学膜片组12包括第一膜片121，所述第一膜片121设有第一侧面122，所述第一侧面122上设有至少两个缺口123，所述第一膜片121设于所述出光面112上，所述第一侧面122与所述入光面111位于同一平面上，所述至少一个灯源13位于所述至少两个缺口123之间的位置。
本实施例中，所述第一膜片121包括板体124及位于板体124一侧的延伸 板125，所述延伸板125由板体124一侧平行且远离板体124延伸形成，所述第一侧面122为所述延伸板125远离板体的一侧面。更进一步的，所述至少一缺口123的形状为弧形、半圆形、椭圆形、三角形、多边形中的一种。本实施例中，所述缺口123为N个，N为大于等于一的自然数。N个缺口123之间具有一定间距；所述灯源13数量为N-1，所述每一个灯源13位于每两个相邻的缺口123之间的位置。
具体的，所述板体124与所述延伸板125为一体成型，且共同形成一矩形板体。所述延伸板125包括上表面1251及下表面(图未标)。所述第一侧面122连接所述上表面1251及下表面1252。所述缺口123为梯形。所述N个缺口123间隔设于所述第一侧面122上并贯穿所述上表面1251及下表面。
本实施例中，所述N个灯源13间隔装设于胶框10内位于所述导光板11入光面111的一侧，所述光学膜片组12的第一膜片121与所述入光面平齐设置，所述每一个灯源13位于每两个相邻的缺口123之间的位置且与所述灯源相对，所述每两个相邻的缺口123之间的的第一膜片将所述灯源13遮蔽，因此可降低灯源13位置的部份的正向两度，而改善背光模组靠近灯源13的一侧可能形成局部的亮点的问题，使本实施例的背光模组具有出光较为均匀的效果。同时缺口位置不影响灯源13的光线进入所述导光板11内。
进一步的，所述光学膜片组12还包括数个层叠设置的第二膜片126，所述数个第二膜片126的同一侧为第二侧面127，所述数个第二膜片126设于第一膜片121上，所述第二侧面127与第一侧面122朝向相同且与所述第一侧面122成阶梯式设置。本实施例中，所述数个第二膜片126设于所述所述第一膜片121的板体124上，所述延伸板125伸出所述第二侧面127并露出上表面1251。从第一侧面122方向看上去，所述第二侧面127与第一侧面122成阶梯设置且第二侧面127低于第一侧面122。
进一步的，所述延伸板125上位于所述第二侧面127与第一侧面122之间的位置为第一台阶128，即所述延伸板125位于两个缺口123之间的上表面为第一台阶；所述胶框10内侧相对所述第一台阶设有第二台阶101，所述所述灯源13包括灯源电路板131及设于灯源电路板131的发光元件132，所述灯源电路板131固定于第一台阶及第二台阶101上。本实施例中，所述发光元件 132为发光二极管。所述灯源电路板131与第一台阶及第二台阶通过双面胶固定。本实施例中，所述灯源13为N个独立的一个二极管灯源。在其它实施例中，所述灯源可以包括一个灯源条及装于灯源条上的N个发光元件。
所述背光模组还包括背板15，所述背板15包括底板151及侧板152，所述胶框10及光学膜片组12通过双面胶16与所述背板15的侧板152固定。所述底板151与所述背光模组之间设有反光片17。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。

Claims (18)

  1. 一种背光模组，其中，所述背光模组包括胶框、导光板、光学膜片组及至少一个灯源；所述至少两一灯源与所述导光板装于所述胶框内并与胶框固定；所述导光板包括入光面及与入光面相邻设置的出光面，所述灯源与导光板的入光面相对设置，所述光学膜片组包括第一膜片，所述第一膜片设有第一侧面，所述第一侧面上设有至少两个缺口，所述第一膜片设于所述出光面上，所述第一侧面与所述入光面位于同一平面上，所述至少一个灯源位于所述至少两个缺口之间的位置。
  2. 如权利要求1所述的背光模组，其中，所述第一膜片包括板体及延伸板，所述延伸板由板体一侧平行且远离板体延伸形成，所述第一侧面为所述延伸板远离板体的一侧面。
  3. 如权利要求2所述的背光模组，其中，所述光学膜片组还包括数个层叠设置的第二膜片，所述数个第二膜片的同一侧为第二侧面，所述数个第二膜片设于第一膜片上，所述第二侧面与第一侧面朝向相同且与所述第一侧面成阶梯式设置。
  4. 如权利要求3所述的背光模组，其中，所述至少一缺口的形状为弧形、半圆形、梯形、三角形、多边形中的一种。
  5. 如权利要求3所述的背光模组，其中，所述缺口为N个，N个缺口之间具有一定间距，所述灯源数量为N-1，所述每一个灯源位于每两个相邻的缺口之间的位置。
  6. 如权利要求5所述的背光模组，其中，所述延伸板上位于所述第二侧面与第一侧面之间的位置为第一台阶，所述胶框内侧相对所述第一台阶设有第二台阶，所述所述灯源包括灯源电路板及设于灯源电路板的发光元件，所述灯源电路板固定于第一台阶及第二台阶上。
  7. 如权利要求6所述的背光模组，其中，所述第一台阶位于两个缺口之间的位置。
  8. 如权利要求7所述的背光模组，其中，所述背光模组还包括背板，所述背板包括底板及侧板，所述胶框及光学膜片组通过双面胶与所述背板的侧板 固定。
  9. 如权利要求8所述的背光模组，其中，所述底板与所述背光模组之间设有反光片。
  10. 一种显示器，所述显示器包括背光模组和液晶面板，所述液晶面板设于所述背光模组上，且所述液晶面板与所述背光模组之间通过双面胶固定，其中，所述背光模组包括胶框、导光板、光学膜片组及至少一个灯源；所述至少两一灯源与所述导光板装于所述胶框内并与胶框固定；所述导光板包括入光面及与入光面相邻设置的出光面，所述灯源与导光板的入光面相对设置，所述光学膜片组包括第一膜片，所述第一膜片设有第一侧面，所述第一侧面上设有至少两个缺口，所述第一膜片设于所述出光面上，所述第一侧面与所述入光面位于同一平面上，所述至少一个灯源位于所述至少两个缺口之间的位置。
  11. 如权利要求10所述的显示器，其中，所述第一膜片包括板体及延伸板，所述延伸板由板体一侧平行且远离板体延伸形成，所述第一侧面为所述延伸板远离板体的一侧面。
  12. 如权利要求11所述的显示器，其中，所述光学膜片组还包括数个层叠设置的第二膜片，所述数个第二膜片的同一侧为第二侧面，所述数个第二膜片设于第一膜片上，所述第二侧面与第一侧面朝向相同且与所述第一侧面成阶梯式设置。
  13. 如权利要求12所述的显示器，其中，所述至少一缺口的形状为弧形、半圆形、梯形、三角形、多边形中的一种。
  14. 如权利要求12所述的显示器，其中，所述缺口为N个，N个缺口之间具有一定间距，所述灯源数量为N-1，所述每一个灯源位于每两个相邻的缺口之间的位置。
  15. 如权利要求14所述的显示器，其中，所述延伸板上位于所述第二侧面与第一侧面之间的位置为第一台阶，所述胶框内侧相对所述第一台阶设有第二台阶，所述所述灯源包括灯源电路板及设于灯源电路板的发光元件，所述灯源电路板固定于第一台阶及第二台阶上。
  16. 如权利要求15所述的显示器，其中，所述第一台阶位于两个缺口之间的位置。
  17. 如权利要求16所述的显示器，其中，所述背光模组还包括背板，所述背板包括底板及侧板，所述胶框及光学膜片组通过双面胶与所述背板的侧板固定。
  18. 如权利要求17所述的显示器，其中，所述底板与所述背光模组之间设有反光片。
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042427B (zh) * 2015-08-13 2017-05-17 武汉华星光电技术有限公司 一种背光模组及显示装置
CN107092136B (zh) * 2017-06-23 2020-10-23 武汉华星光电技术有限公司 用于背光模组的胶框及背光模组、液晶显示模组
CN108061986A (zh) * 2017-12-11 2018-05-22 业成科技（成都）有限公司 背光模组、其制备方法及液晶显示装置
CN108259651B (zh) * 2018-01-18 2020-09-08 Oppo广东移动通信有限公司 显示屏组件及电子设备
CN108563076A (zh) * 2018-01-24 2018-09-21 广东欧珀移动通信有限公司 电子设备及其制造方法
CN109164637B (zh) * 2018-10-10 2021-06-29 海信视像科技股份有限公司 背光模组及显示装置
CN110634400B (zh) * 2019-08-22 2021-04-27 武汉华星光电技术有限公司 背光模组、显示装置及背光模组的制作方法
CN110706584A (zh) * 2019-09-09 2020-01-17 武汉华星光电技术有限公司 背光模组及显示装置
CN116184715B (zh) * 2021-11-26 2026-01-13 京东方科技集团股份有限公司 背光模组和显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110032451A1 (en) * 2009-08-10 2011-02-10 Hitachi Display, Ltd. Liquid crystal display device
US20110116285A1 (en) * 2009-11-18 2011-05-19 Coretronic Corporation Backlight module
CN102748658A (zh) * 2012-06-13 2012-10-24 深圳市华星光电技术有限公司 一种背光模组和液晶显示装置
WO2013005554A1 (ja) * 2011-07-04 2013-01-10 シャープ株式会社 光学シート、バックライト装置及び液晶表示装置
CN104456302A (zh) * 2014-11-17 2015-03-25 深圳市华星光电技术有限公司 背光模组及显示器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196312A (ja) * 2000-12-25 2002-07-12 Hitachi Ltd 液晶表示装置
TWM255413U (en) * 2002-12-13 2005-01-11 Hon Hai Prec Ind Co Ltd Surface light module and liquid crystal display using the same
JP5271653B2 (ja) * 2008-09-30 2013-08-21 株式会社ジャパンディスプレイウェスト 液晶装置および電子機器
KR100949118B1 (ko) * 2008-12-29 2010-03-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 포함하는 액정표시장치
US8228464B2 (en) * 2009-01-19 2012-07-24 Hitachi Displays, Ltd. Liquid crystal display device
KR101574947B1 (ko) * 2009-05-01 2015-12-08 삼성디스플레이 주식회사 액정 표시 장치
CN102086990A (zh) * 2009-12-07 2011-06-08 中强光电股份有限公司 背光模组
WO2011108165A1 (ja) * 2010-03-04 2011-09-09 シャープ株式会社 エッジライト式面状光源装置、及び液晶表示装置
JP5543518B2 (ja) * 2011-04-05 2014-07-09 エルジー イノテック カンパニー リミテッド 表示装置
US20130250606A1 (en) * 2012-03-26 2013-09-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and liquid crystal display
CN103162182B (zh) * 2013-01-24 2015-04-08 友达光电(厦门)有限公司 窄边框背光模组及其制作方法
KR20150027969A (ko) * 2013-09-05 2015-03-13 삼성디스플레이 주식회사 터치 스크린 패널 일체형 액정표시장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110032451A1 (en) * 2009-08-10 2011-02-10 Hitachi Display, Ltd. Liquid crystal display device
US20110116285A1 (en) * 2009-11-18 2011-05-19 Coretronic Corporation Backlight module
WO2013005554A1 (ja) * 2011-07-04 2013-01-10 シャープ株式会社 光学シート、バックライト装置及び液晶表示装置
CN102748658A (zh) * 2012-06-13 2012-10-24 深圳市华星光电技术有限公司 一种背光模组和液晶显示装置
CN104456302A (zh) * 2014-11-17 2015-03-25 深圳市华星光电技术有限公司 背光模组及显示器

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