WO2019205480A1 - 背光模组及显示装置 - Google Patents

背光模组及显示装置 Download PDF

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Publication number
WO2019205480A1
WO2019205480A1 PCT/CN2018/107415 CN2018107415W WO2019205480A1 WO 2019205480 A1 WO2019205480 A1 WO 2019205480A1 CN 2018107415 W CN2018107415 W CN 2018107415W WO 2019205480 A1 WO2019205480 A1 WO 2019205480A1
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WO
WIPO (PCT)
Prior art keywords
light
disposed
circuit board
spacer
backlight module
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Application number
PCT/CN2018/107415
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English (en)
French (fr)
Inventor
周革革
Original Assignee
武汉华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 武汉华星光电技术有限公司 filed Critical 武汉华星光电技术有限公司
Priority to US16/093,663 priority Critical patent/US10712494B2/en
Publication of WO2019205480A1 publication Critical patent/WO2019205480A1/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

Definitions

  • the present invention relates to the field of display technologies, and in particular, to a backlight module and a display device.
  • a conventional backlight module is used to provide a light source to a liquid crystal cell.
  • the conventional backlight module includes a backlight module of a side-in type light source and a backlight module of a bottom type.
  • the light source is disposed on one side of the interior of the backlight module, and a retaining wall is disposed at an edge portion of the back panel of the backlight module, and a glue is disposed at an inner side surface of the retaining wall a frame for supporting a liquid crystal cell to be assembled with the backlight module.
  • the retaining wall and the plastic frame occupy a certain space in the backlight module. Therefore, the width of the frame area (corresponding to the area occupied by the retaining wall and the plastic frame) in the conventional backlight module Larger, it is not conducive to achieving a narrow frame of the display device.
  • An object of the present invention is to provide a backlight module and a display device, which can reduce the width of the frame region of the backlight module, and is advantageous for achieving a narrow frame.
  • the backlight module includes: a back plate; a reflective sheet, the reflective sheet is disposed on the back plate; a light guide plate, the light guide plate is disposed on the reflective sheet; an optical film, a The optical film is disposed on the light guide plate; the spacer is detachably disposed at an edge portion of the back plate, and the spacer is configured to support an assembly to be integrated with the backlight module.
  • a light bar light source the light bar light source is disposed between the light guide plate and the pad; the light bar circuit board, the light bar circuit board is connected to the light bar light source, the light bar circuit
  • the light board is used to control the light source of the light strip; the spacer is fixed to the edge portion of the back board by an adhesive; the light strip circuit board is disposed on the edge portion of the back board, The pad is disposed on the light strip circuit board; the pad is further configured to enclose a semi-closed chamber with the back plate, the reflective sheet, the light guide plate and the optical film, The light bar light source and the light bar circuit board are both disposed in the chamber; the reflective sheet is disposed on the On the inner surface of the plate.
  • At least a portion of the light strip circuit board is disposed on the spacer, and at least another portion of the light strip circuit board is disposed on the light guide plate.
  • a backlight module the backlight module includes: a back plate; a reflective sheet, the reflective sheet is disposed on the back plate; a light guide plate, the light guide plate is disposed on the reflective sheet; an optical film, a The optical film is disposed on the light guide plate; the spacer is detachably disposed at an edge portion of the back plate, and the spacer is configured to support an assembly to be integrated with the backlight module.
  • a light bar light source the light bar light source is disposed between the light guide plate and the pad; the light bar circuit board, the light bar circuit board is connected to the light bar light source, the light bar circuit The board is used to control the light source of the light bar to emit light.
  • the spacer is fixed to the edge portion of the backboard by an adhesive.
  • At least a portion of the light strip circuit board is disposed on the spacer, and at least another portion of the light strip circuit board is disposed on the light guide plate.
  • the spacer is used to support the liquid crystal cell to be assembled with the backlight module through the light strip circuit board.
  • the light strip circuit board is disposed on the edge portion of the back board, and the spacer is disposed on the light strip circuit board.
  • the spacer is further configured to enclose a semi-closed chamber with the back plate, the reflective sheet, the light guide plate, the optical film, the light bar light source, and The light strip circuit boards are all disposed in the chamber.
  • a thermal conductive adhesive is disposed between the spacer and the light source of the light bar, and the thermal conductive adhesive is used to conduct heat generated by the light source of the light bar to the spacer;
  • the spacer is further configured to dissipate the heat generated by the light bar light source to outside the backlight module.
  • the spacers are arranged in a flat shape, and a plane corresponding to the spacers is perpendicular to a plane corresponding to the backplane.
  • a first supporting member is further disposed between the pad and the light bar circuit board, and the first supporting member is used to fill between the light bar circuit board and the pad a first gap; between the light strip circuit board and the light guide plate, there is also a second support member, wherein the second support member is used to fill the first between the light strip circuit board and the light guide plate Two gaps.
  • a display device includes: a liquid crystal cell; and a backlight module, the backlight module is integrally assembled with the liquid crystal cell, the backlight module includes: a back plate; a reflective sheet, the reflection a sheet is disposed on the back plate; a light guide plate, the light guide plate is disposed on the reflective sheet; an optical film, the optical film is disposed on the light guide plate; and a spacer, the spacer is detachably Provided on an edge portion of the backboard, the spacer is configured to support a liquid crystal cell to be assembled with the backlight module; a light bar light source, the light bar light source is disposed on the light guide plate and the pad Between the blocks; a light strip circuit board, the light strip circuit board is connected to the light strip light source, and the light strip circuit board is used to control the light source of the light strip to emit light.
  • the spacer is fixed to the edge portion of the backing plate by an adhesive.
  • At least a portion of the light strip circuit board is disposed on the spacer, and at least another portion of the light strip circuit board is disposed on the light guide plate.
  • the spacer is used to support the liquid crystal cell to be assembled with the backlight module through the light strip circuit board.
  • the light strip circuit board is disposed on the edge portion of the back board, and the spacer is disposed on the light strip circuit board.
  • the spacer is further configured to enclose a semi-closed chamber with the back plate, the reflective sheet, the light guide plate, the optical film, the light bar light source, and the The light strip circuit boards are all disposed in the chamber.
  • a thermal conductive adhesive is further disposed between the spacer and the light source of the light bar, and the thermal conductive adhesive is used to conduct heat generated by the light source of the light bar to the spacer;
  • the block is further configured to dissipate the heat generated by the light bar light source to outside the backlight module.
  • the spacers are arranged in a flat shape, and a plane corresponding to the spacers is perpendicular to a plane corresponding to the backplane.
  • a first support member is further disposed between the spacer and the light strip circuit board, and the first support member is used to fill between the light strip circuit board and the spacer a first gap; between the light strip circuit board and the light guide plate, there is also a second support member, the second support member is configured to fill a second between the light strip circuit board and the light guide plate gap.
  • the present invention replaces the conventional retaining wall and the plastic frame with the spacer, the width of the frame region of the backlight module can be reduced, which is advantageous for achieving a narrow frame.
  • FIG. 1 is a schematic view of a first embodiment of a display device of the present invention
  • FIG. 2 is a schematic view of a second embodiment of the display device of the present invention.
  • FIG. 1 is a schematic view of a first embodiment of a display device of the present invention.
  • the display device of the present invention includes a liquid crystal cell 112 and a backlight module.
  • the backlight module is integrally assembled with the liquid crystal cell 112, and the backlight module and the liquid crystal cell 112 are fixed by a double-sided tape 107.
  • the backlight module includes a back plate 101, a reflective sheet 102, a light guide plate 103, an optical film 104, a spacer 110, a light bar light source 105, and a light strip circuit board 106.
  • the reflective sheet 102 is disposed on the back plate 101. Specifically, the reflective sheet 102 is disposed on an inner surface of the back sheet 101 (facing one side of the light guide plate 103). The reflective sheet 102 is disposed on a side of the light guide plate 103 with a first array of protrusions or a first array of recesses, the first array of protrusions includes at least two first protrusions, and the first array of recesses includes at least Two first recesses, the first protrusions or the first recesses for diverging light emitted by the light strip source 105.
  • the light guide plate 103 is disposed on the reflective sheet 102.
  • the light guide plate 103 is disposed on a side of the reflective sheet 102 with a second concave array or a second convex array, the second concave array includes at least two second recesses, and the second convex array includes at least two Second bump.
  • the shape and the area of the second protrusion correspond to the shape and the area of the first recess
  • the position of the second protrusion in the light guide plate 103 and the first recess are in the The position on the reflection sheet 102 corresponds.
  • the second recess is engaged with the first protrusion
  • the second protrusion is engaged with the first recess.
  • the optical film 104 is disposed on the light guide plate 103.
  • the pad 110 is detachably disposed at an edge portion of the back plate 101, and the pad 110 is used to support the liquid crystal cell 112 to be assembled with the backlight module.
  • the spacer 110 is further configured to enclose a semi-closed chamber with the back plate 101, the reflective sheet 102, the light guide plate 103 and the optical film 104, the light bar light source 105, and the The light strip circuit boards 106 are each disposed within the chamber.
  • the light bar light source 105 is disposed between the light guide plate 103 and the pad 110.
  • the light bar light source 105 is configured to emit light from one side of the light guide plate 103 to the light guide plate 103.
  • a thermal conductive adhesive is further disposed between the spacer 110 and the light bar light source 105, and the thermal conductive adhesive is used to conduct heat generated by the light bar light source 105 to the spacer 110, and the spacer 110 It is also used to dissipate the heat generated by the light bar light source 105 to the outside of the backlight module.
  • the spacers 110 are arranged in a flat shape, and a plane corresponding to the spacers 110 is perpendicular to a plane corresponding to the backplane 101.
  • the light bar circuit board 106 is connected to the light bar light source 105, and the light bar circuit board 106 is used to control the light bar light source 105 to emit light.
  • the spacer 110 is fixed to the edge portion of the back plate 101 by an adhesive 111.
  • At least a portion of the light strip circuit board 106 is disposed on the spacer 110, and at least another portion of the light strip circuit board 106 is disposed on the light guide plate 103.
  • a first support member 108 is further disposed between the spacer 110 and the light strip circuit board 106, and the first support member 108 is configured to fill between the light strip circuit board 106 and the spacer 110.
  • the first gap, the light strip circuit board 106 and the light guide plate 103 are also referred to as a second support member 109 for filling the light strip circuit board 106 and the light guide plate.
  • the second gap between 103.
  • the double-sided tape 107 is disposed on the light strip circuit board 106 and at least a portion of the optical film 104.
  • the spacer 110 is configured to support the liquid crystal cell 112 to be assembled with the backlight module through the light strip circuit board 106.
  • FIG. 2 is a schematic view of a second embodiment of the display device of the present invention. This embodiment is similar to the first embodiment described above, except that:
  • the light strip circuit board 106 is disposed on the edge portion of the back board 101, and the spacer 110 is disposed on the light strip circuit board 106.
  • the light bar circuit board 106 is fixed on the edge portion of the back plate 101, and the pad 110 is disposed at a position where the light bar circuit board 106 is away from the reflective sheet 102.
  • the light bar light source 105 is disposed at a position of the light bar circuit board 106 near the reflective sheet 102.
  • At least a portion of the double-sided tape 107 is disposed on the spacer 110, and another at least a portion of the double-sided tape 107 is disposed on the optical film 104.
  • the display device of this embodiment further includes a retroreflective sheeting 201 disposed on at least a portion of the light bar light source 105 and the light guide plate 103.
  • the light reflecting sheet 201 is configured to emit light generated by the light bar light source 105 to the light guide plate 103, so that the light generated by the light bar light source 105 is concentrated on the light entrance of the light guide plate 103. .
  • the present invention replaces the conventional retaining wall and the plastic frame with the spacer, the width of the frame region of the backlight module can be reduced, which is advantageous for achieving a narrow frame.

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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)
  • Liquid Crystal (AREA)

Abstract

一种背光模组及显示装置，显示装置包括液晶盒（112）和背光模组，背光模组包括背板（101）、反射片（102）、导光板（103）、光学膜片（104）、垫块（110）、灯条光源（105）和灯条电路板（106），背板（101）、反射片（102）、导光板（103）、光学膜片（104）依次层叠，垫块（110）可拆卸地设置于背板（101）的边缘部，用于支撑液晶盒（112），从而能减小背光模组的边框区域的宽度，有利于实现窄边框化。

Description

背光模组及显示装置 技术领域
本发明涉及显示技术领域，特别涉及一种背光模组及显示装置。
 背景技术
传统的背光模组用于向液晶盒提供光源。传统的背光模组包括侧入式光源的背光模组和底下式的背光模组。
对于侧入式光源的背光模组而言，其光源置于背光模组的内部的一侧，该背光模组的背板的边缘部处设置有挡墙，挡墙的内侧面处设置有胶框，该胶框用于支撑待与该背光模组装配为一体的液晶盒。
该挡墙和该胶框在该背光模组中占据有一定的空间，因此，上述传统的背光模组中的边框区域（对应于所述挡墙和所述胶框所占据的区域）的宽度较大，不利于实现显示装置的窄边框化。
故，有必要提出一种新的技术方案，以解决上述技术问题。
 技术问题
本发明的目的在于提供一种背光模组及显示装置，其能减小背光模组的边框区域的宽度，有利于实现窄边框化。
 技术解决方案
为解决上述问题，本发明的技术方案如下：
一种背光模组，所述背光模组包括：背板；反射片，所述反射片设置于所述背板上；导光板，所述导光板设置于所述反射片上；光学膜片，所述光学膜片设置于所述导光板上；垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光；所述垫块通过粘胶固定于所述背板的所述边缘部；所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上；所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内；所述反射片设置于所述背板的内表面上。
在上述背光模组中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
一种背光模组，所述背光模组包括：背板；反射片，所述反射片设置于所述背板上；导光板，所述导光板设置于所述反射片上；光学膜片，所述光学膜片设置于所述导光板上；垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光。
在上述背光模组中，所述垫块通过粘胶固定于所述背板的所述边缘部。
在上述背光模组中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
在上述背光模组中，所述垫块用于通过所述灯条电路板支撑待与所述背光模组装配为一体的所述液晶盒。
在上述背光模组中，所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上。
在上述背光模组中，所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内。
在上述背光模组中，所述垫块与所述灯条光源之间还设置有导热胶，所述导热胶用于将所述灯条光源所产生的热量传导至所述垫块；所述垫块还用于将所述灯条光源所产生的所述热量散发至所述背光模组外。
在上述背光模组中，所述垫块设置为扁平状，所述垫块所对应的平面与所述背板所对应的平面垂直。
在上述背光模组中，所述垫块和所述灯条电路板之间还设置有第一支撑构件，所述第一支撑构件用于填充所述灯条电路板与所述垫块之间的第一间隙；所述灯条电路板和所述导光板之间还是指有第二支撑构件，所述第二支撑构件用于填充所述灯条电路板与所述导光板之间的第二间隙。
一种显示装置，所述显示装置包括：液晶盒；以及背光模组，所述背光模组与所述液晶盒装配为一体，所述背光模组包括：背板；反射片，所述反射片设置于所述背板上；导光板，所述导光板设置于所述反射片上；光学膜片，所述光学膜片设置于所述导光板上；垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光。
在上述显示装置中，所述垫块通过粘胶固定于所述背板的所述边缘部。
在上述显示装置中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
在上述显示装置中，所述垫块用于通过所述灯条电路板支撑待与所述背光模组装配为一体的所述液晶盒。
在上述显示装置中，所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上。
在上述显示装置中，所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内。
在上述显示装置中，所述垫块与所述灯条光源之间还设置有导热胶，所述导热胶用于将所述灯条光源所产生的热量传导至所述垫块；所述垫块还用于将所述灯条光源所产生的所述热量散发至所述背光模组外。
在上述显示装置中，所述垫块设置为扁平状，所述垫块所对应的平面与所述背板所对应的平面垂直。
在上述显示装置中，所述垫块和所述灯条电路板之间还设置有第一支撑构件，所述第一支撑构件用于填充所述灯条电路板与所述垫块之间的第一间隙；所述灯条电路板和所述导光板之间还是指有第二支撑构件，所述第二支撑构件用于填充所述灯条电路板与所述导光板之间的第二间隙。
 有益效果
相对现有技术，由于本发明利用垫块代替传统的挡墙和胶框，因此能减小背光模组的边框区域的宽度，有利于实现窄边框化。
为让本发明的上述内容能更明显易懂，下文特举优选实施例，并配合所附图式，作详细说明如下。
 附图说明
图1为本发明的显示装置的第一实施例的示意图；
图2为本发明的显示装置的第二实施例的示意图。
 本发明的实施方式
本说明书所使用的词语“实施例”意指实例、示例或例证。此外，本说明书和所附权利要求中所使用的冠词“一”一般地可以被解释为“一个或多个”，除非另外指定或从上下文可以清楚确定单数形式。
参考图1，图1为本发明的显示装置的第一实施例的示意图。
本发明的显示装置包括液晶盒112和背光模组，所述背光模组与所述液晶盒112装配为一体，并且所述背光模组与所述液晶盒112通过双面胶107相固定。
所述背光模组包括背板101、反射片102、导光板103、光学膜片104、垫块110、灯条光源105、灯条电路板106。
所述反射片102设置于所述背板101上。具体地，所述反射片102设置于所述背板101的内表面（朝向所述导光板103的一面）上。所述反射片102朝向所述导光板103的一面上设置有第一凸起阵列或第一凹陷阵列，所述第一凸起阵列包括至少两第一凸起，所述第一凹陷阵列包括至少两第一凹陷，所述第一凸起或所述第一凹陷用于将所述灯条光源105所发出的光线发散。
所述导光板103设置于所述反射片102上。所述导光板103朝向所述反射片102的一面上设置有第二凹陷阵列或第二凸起阵列，所述第二凹陷阵列包括至少两第二凹陷，所述第二凸起阵列包括至少两第二凸起。所述第二凹陷的形状和面积与所述第一凸起的形状和面积对应，所述第二凹陷在所述导光板103中的位置与所述第一凸起在所述反射片102上的位置对应，所述第二凸起的形状和面积与所述第一凹陷的形状和面积对应，所述第二凸起在所述导光板103中的位置与所述第一凹陷在所述反射片102上的位置对应。所述第二凹陷与所述第一凸起相卡设，所述第二凸起与所述第一凹陷相卡设。
所述光学膜片104设置于所述导光板103上。
所述垫块110可拆卸地设置于所述背板101的边缘部，所述垫块110用于支撑待与所述背光模组装配为一体的液晶盒112。所述垫块110还用于与所述背板101围成一个半封闭的腔室，所述反射片102、所述导光板103和所述光学膜片104、所述灯条光源105以及所述灯条电路板106均设置于所述腔室内。
所述灯条光源105设置于所述导光板103与所述垫块110之间。所述灯条光源105用于从所述导光板103的一侧向所述导光板103发出光线。所述垫块110与所述灯条光源105之间还设置有导热胶，所述导热胶用于将所述灯条光源105所产生的热量传导至所述垫块110，所述垫块110还用于将所述灯条光源105所产生的所述热量散发至所述背光模组外。所述垫块110设置为扁平状，所述垫块110所对应的平面与所述背板101所对应的平面垂直。
所述灯条电路板106与所述灯条光源105相连，所述灯条电路板106用于控制所述灯条光源105发光。
在本实施例中，所述垫块110通过粘胶111固定于所述背板101的所述边缘部。
所述灯条电路板106的至少一部分设置于所述垫块110上，所述灯条电路板106的至少另一部分设置于所述导光板103上。
所述垫块110和所述灯条电路板106之间还设置有第一支撑构件108，所述第一支撑构件108用于填充所述灯条电路板106与所述垫块110之间的第一间隙，所述灯条电路板106和所述导光板103之间还是指有第二支撑构件109，所述第二支撑构件109用于填充所述灯条电路板106与所述导光板103之间的第二间隙。
所述灯条电路板106上以及所述光学膜片104的至少一部分上设置有所述双面胶107。
所述垫块110用于通过所述灯条电路板106支撑待与所述背光模组装配为一体的所述液晶盒112。
参考图2，图2为本发明的显示装置的第二实施例的示意图。本实施例与上述第一实施例相似，不同之处在于：
所述灯条电路板106设置于所述背板101的所述边缘部上，所述垫块110设置于所述灯条电路板106上。
具体地，所述灯条电路板106固定于所述背板101的所述边缘部上，所述垫块110设置于所述灯条电路板106远离所述反射片102的位置上。
所述灯条光源105设置于所述灯条电路板106靠近所述反射片102的位置上。
所述双面胶107的至少一部分设置于所述垫块110上，并且所述双面胶107的另一至少一部分设置于所述光学膜片104上。
本实施例的显示装置还包括反光片201，所述发光片201设置于所述灯条光源105和所述导光板103的至少一部分上。所述反光片201用于将所述灯条光源105所产生的光线发射至所述导光板103处，以使所述灯条光源105所产生的光线聚集于所述导光板103的入光口。
相对现有技术，由于本发明利用垫块代替传统的挡墙和胶框，因此能减小背光模组的边框区域的宽度，有利于实现窄边框化。
综上所述，虽然本发明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发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种背光模组，其中，所述背光模组包括：
    背板；
    反射片，所述反射片设置于所述背板上；
    导光板，所述导光板设置于所述反射片上；
    光学膜片，所述光学膜片设置于所述导光板上；
    垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；
    灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；
    灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光；
    所述垫块通过粘胶固定于所述背板的所述边缘部；
    所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上；
    所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内；
    所述反射片设置于所述背板的内表面上。
  2. 根据权利要求1所述的背光模组，其中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
  3. 一种背光模组，其中，所述背光模组包括：
    背板；
    反射片，所述反射片设置于所述背板上；
    导光板，所述导光板设置于所述反射片上；
    光学膜片，所述光学膜片设置于所述导光板上；
    垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；
    灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；
    灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光。
  4. 根据权利要求3所述的背光模组，其中，所述垫块通过粘胶固定于所述背板的所述边缘部。
  5. 根据权利要求4所述的背光模组，其中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
  6. 根据权利要求5所述的背光模组，其中，所述垫块用于通过所述灯条电路板支撑待与所述背光模组装配为一体的所述液晶盒。
  7. 根据权利要求3所述的背光模组，其中，所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上。
  8. 根据权利要求3所述的背光模组，其中，所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内。
  9. 根据权利要求3所述的背光模组，其中，所述垫块与所述灯条光源之间还设置有导热胶，所述导热胶用于将所述灯条光源所产生的热量传导至所述垫块；
    所述垫块还用于将所述灯条光源所产生的所述热量散发至所述背光模组外。
  10. 根据权利要求3所述的背光模组，其中，所述垫块设置为扁平状，所述垫块所对应的平面与所述背板所对应的平面垂直。
  11. 根据权利要求3所述的背光模组，其中，所述垫块和所述灯条电路板之间还设置有第一支撑构件，所述第一支撑构件用于填充所述灯条电路板与所述垫块之间的第一间隙；
    所述灯条电路板和所述导光板之间还是指有第二支撑构件，所述第二支撑构件用于填充所述灯条电路板与所述导光板之间的第二间隙。
  12. 一种显示装置，其中，所述显示装置包括：
    液晶盒；以及
    背光模组，所述背光模组与所述液晶盒装配为一体，所述背光模组包括：
    背板；
    反射片，所述反射片设置于所述背板上；
    导光板，所述导光板设置于所述反射片上；
    光学膜片，所述光学膜片设置于所述导光板上；
    垫块，所述垫块可拆卸地设置于所述背板的边缘部，所述垫块用于支撑待与所述背光模组装配为一体的液晶盒；
    灯条光源，所述灯条光源设置于所述导光板与所述垫块之间；
    灯条电路板，所述灯条电路板与所述灯条光源相连，所述灯条电路板用于控制所述灯条光源发光。
  13. 根据权利要求12所述的显示装置，其中，所述垫块通过粘胶固定于所述背板的所述边缘部。
  14. 根据权利要求13所述的显示装置，其中，所述灯条电路板的至少一部分设置于所述垫块上，所述灯条电路板的至少另一部分设置于所述导光板上。
  15. 根据权利要求14所述的显示装置，其中，所述垫块用于通过所述灯条电路板支撑待与所述背光模组装配为一体的所述液晶盒。
  16. 根据权利要求12所述的显示装置，其中，所述灯条电路板设置于所述背板的所述边缘部上，所述垫块设置于所述灯条电路板上。
  17. 根据权利要求12所述的显示装置，其中，所述垫块还用于与所述背板围成一个半封闭的腔室，所述反射片、所述导光板和所述光学膜片、所述灯条光源以及所述灯条电路板均设置于所述腔室内。
  18. 根据权利要求12所述的显示装置，其中，所述垫块与所述灯条光源之间还设置有导热胶，所述导热胶用于将所述灯条光源所产生的热量传导至所述垫块；
    所述垫块还用于将所述灯条光源所产生的所述热量散发至所述背光模组外。
  19. 根据权利要求12所述的显示装置，其中，所述垫块设置为扁平状，所述垫块所对应的平面与所述背板所对应的平面垂直。
  20. 根据权利要求12所述的显示装置，其中，所述垫块和所述灯条电路板之间还设置有第一支撑构件，所述第一支撑构件用于填充所述灯条电路板与所述垫块之间的第一间隙；
    所述灯条电路板和所述导光板之间还是指有第二支撑构件，所述第二支撑构件用于填充所述灯条电路板与所述导光板之间的第二间隙。
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CN108319078A (zh) * 2018-04-25 2018-07-24 武汉华星光电技术有限公司 背光模组及显示装置
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101292585B1 (ko) * 2011-12-09 2013-08-09 엘지디스플레이 주식회사 액정표시장치
US20140176870A1 (en) * 2012-12-25 2014-06-26 Japan Display Inc. Liquid crystal display device
CN104730766A (zh) * 2013-12-23 2015-06-24 乐金显示有限公司 显示装置
CN104832837A (zh) * 2015-04-29 2015-08-12 武汉华星光电技术有限公司 背光模组及显示器
CN105044983A (zh) * 2015-08-17 2015-11-11 武汉华星光电技术有限公司 一种背光模组和液晶显示装置
CN105223733A (zh) * 2015-10-28 2016-01-06 武汉华星光电技术有限公司 液晶显示器
CN106444151A (zh) * 2016-10-08 2017-02-22 武汉华星光电技术有限公司 背光模块和液晶显示器
CN108319078A (zh) * 2018-04-25 2018-07-24 武汉华星光电技术有限公司 背光模组及显示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679243B (zh) * 2012-05-15 2014-10-08 深圳市华星光电技术有限公司 背光模块及显示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101292585B1 (ko) * 2011-12-09 2013-08-09 엘지디스플레이 주식회사 액정표시장치
US20140176870A1 (en) * 2012-12-25 2014-06-26 Japan Display Inc. Liquid crystal display device
CN104730766A (zh) * 2013-12-23 2015-06-24 乐金显示有限公司 显示装置
CN104832837A (zh) * 2015-04-29 2015-08-12 武汉华星光电技术有限公司 背光模组及显示器
CN105044983A (zh) * 2015-08-17 2015-11-11 武汉华星光电技术有限公司 一种背光模组和液晶显示装置
CN105223733A (zh) * 2015-10-28 2016-01-06 武汉华星光电技术有限公司 液晶显示器
CN106444151A (zh) * 2016-10-08 2017-02-22 武汉华星光电技术有限公司 背光模块和液晶显示器
CN108319078A (zh) * 2018-04-25 2018-07-24 武汉华星光电技术有限公司 背光模组及显示装置

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