WO2016101365A1 - 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
WO2016101365A1
WO2016101365A1 PCT/CN2015/070689 CN2015070689W WO2016101365A1 WO 2016101365 A1 WO2016101365 A1 WO 2016101365A1 CN 2015070689 W CN2015070689 W CN 2015070689W WO 2016101365 A1 WO2016101365 A1 WO 2016101365A1
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WIPO (PCT)
Prior art keywords
guide plate
light guide
substrate
light
disposed
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Ceased
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PCT/CN2015/070689
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English (en)
French (fr)
Inventor
樊勇
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US14/435,467 priority Critical patent/US20160187575A1/en
Publication of WO2016101365A1 publication Critical patent/WO2016101365A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Definitions

  • the present invention relates to the field of flat display, and in particular to a backlight module and a display device.
  • a liquid crystal display device generally includes a backlight module and a display panel, and the backlight module is configured to provide a surface light source for the display panel.
  • the backlight module generally includes a light guide plate and a light source.
  • the light source is generally disposed on opposite sides of the light guide plate for providing light to the light guide plate, and the light guide plate is configured to convert the light emitted by the light source into a surface light source.
  • the invention provides a backlight module.
  • the backlight module includes a light guide plate, a first light bar, a second light bar, and a plurality of first blockers, the light guide plate includes intersecting first surfaces and second surfaces, and the first light bar is adjacent to the a first surface, the first light bar includes a first substrate and a plurality of spaced apart first light emitting diodes disposed on the first substrate, the first substrate being disposed adjacent to the first surface of the light guide plate
  • the first light emitting diode is disposed between the first substrate and the first surface of the light guide plate, and the second light bar includes a second substrate and a plurality of interval settings disposed on the second substrate a second light emitting diode, the second substrate is disposed adjacent to a second surface of the light guide plate, and the second light emitting tube is disposed between the second substrate and a second surface of the light guide plate,
  • the first blocking device is disposed between the first substrate and the first surface of the light guide plate to make the first light emitting A first
  • the first blocker is evenly disposed between the first substrate and the first surface of the light guide plate.
  • the backlight module further includes a plurality of second blockers disposed between the second substrate and the second surface of the light guide plate to enable the second light emitting diode to A second gap is formed between the second surfaces of the light guide plate.
  • the second blocker is evenly disposed between the second substrate and the second surface of the light guide plate.
  • the backlight module further includes a first elastic portion, and the first elastic portion abuts against the third surface of the light guide plate.
  • the present invention further provides a display device, the display device includes a backlight module, and the backlight module group includes a light guide plate, a first light bar, a second light bar, and a plurality of first blockers.
  • the light guide plate includes an intersecting first surface and a second surface, the first light strip is disposed adjacent to the first surface, and the first light strip includes a first substrate and a plurality of disposed on the first substrate a first light emitting diode disposed at an interval, the first substrate is disposed adjacent to the first surface of the light guide plate, and the first light emitting diode is disposed between the first substrate and the first surface of the light guide plate,
  • the second light bar includes a second substrate and a plurality of spaced apart second light emitting diodes disposed on the second substrate, the second substrate being disposed adjacent to the second surface of the light guide plate, the second a light-emitting tube is disposed between the second substrate and the second surface of the light guide plate, and the first blocker is disposed between the
  • the first blocker is evenly disposed between the first substrate and the first surface of the light guide plate.
  • the backlight module further includes a plurality of second blockers disposed between the second substrate and the second surface of the light guide plate to enable the second light emitting diode to A second gap is formed between the second surfaces of the light guide plate.
  • the second blocker is evenly disposed between the second substrate and the second surface of the light guide plate.
  • the light guide plate further includes a third surface opposite to the first surface, the backlight module
  • the first elastic portion further includes a first elastic portion that abuts against the third surface of the light guide plate.
  • FIG. 1 is a schematic structural view of a backlight module according to a preferred embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a display device according to a preferred embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a backlight module according to a preferred embodiment of the present invention.
  • the backlight module 100 includes a light guide plate 110 , a first light bar 120 , a second light bar 130 , and a plurality of first blockers 140 .
  • the light guide plate 110 includes a first surface 111 and a second surface 112 that intersect.
  • the first light bar 120 is disposed adjacent to the first surface 111.
  • the first light bar 120 includes a first substrate 121 and a plurality of spaced apart first light emitting diodes 122 disposed on the first substrate 121.
  • the first substrate 121 is disposed adjacent to the first surface 111 of the light guide plate 110 , and the first light emitting diode 122 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 .
  • the second light bar 120 includes a second substrate 121 and a plurality of spaced apart second light emitting diodes 122 disposed on the second substrate 121.
  • the second substrate 121 is disposed adjacent to the second surface 112 of the light guide plate 110 , and the second light emitting diode 122 is disposed between the second substrate 121 and the second surface 112 of the light guide plate 110 .
  • the first blocker 140 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 such that the first light emitting diode 122 and the first surface 111 of the light guide plate 110 A first gap a is formed therebetween.
  • the first blocker 140 is uniformly disposed on the first substrate 121 and the light guide Between the first surfaces 111 of the plates 110.
  • one end of the first blocker 140 abuts the first substrate 121
  • the other end of the first blocker 140 abuts the first surface 111 of the light guide plate 110.
  • the first barrier 140 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 such that the first substrate 121 and the first surface 111 of the light guide plate 110 Forming a first gap a therebetween, thereby preventing the light guide plate 110 from being squeezed to the first light emitting diode 122 when heated or absorbing moisture, thereby protecting the first light emitting diode 122 from Was damaged.
  • the first blocker 140 is evenly disposed between the first substrate 121 and the first surface 111 of the light guide plate 110, and expands when the light guide plate 110 is heated or absorbs moisture.
  • the first stopper 140 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uniformity of the force receiving portion of the light guide plate 110.
  • the first stopper 140 is at one end of the first substrate 121 and the other end is abutted on the first surface 111 of the light guide plate 110, thereby ensuring the first illumination.
  • the distance between the diode 122 and the first surface 111 of the light guide plate 110 is the smallest, thereby increasing the light coupling efficiency of light entering the first surface 111 of the light guide plate 110, which is reduced from the first The risk of light leakage from the light emitting diode 122.
  • the backlight module 100 further includes a plurality of second blockers 150 disposed between the second substrate 131 and the second surface 112 of the light guide plate 110 to enable the first A second gap b is formed between the two LEDs 132 and the second surface 112 of the light guide plate 110.
  • the second blocker 150 is uniformly disposed between the first substrate 121 and the second surface 112 of the light guide plate 110.
  • one end of the second blocker 150 abuts the first substrate 121
  • the other end of the second blocker 150 abuts the second surface 112 of the light guide plate 110 .
  • the second barrier 150 is disposed between the second substrate 131 and the second surface 112 of the light guide plate 110 such that the second substrate 131 and the second surface 112 of the light guide plate 110 Forming a second gap b therebetween, thereby preventing the light guide plate 110 from being squeezed to the second light emitting diode 132 when heated or absorbing moisture, thereby protecting the second light emitting diode 132 is not damaged.
  • the second blocker 150 is evenly disposed between the second substrate 131 and the second surface 112 of the light guide plate 110, and is expanded when the light guide plate 110 is heated or absorbed by moisture.
  • the second stopper 150 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by unevenness of the light guide plate 110.
  • the second blocking One end of the device 150 is abutted on the second substrate 131, and the other end is abutted on the second surface 112 of the light guide plate 110, thereby ensuring the second LED 132 and the light guide plate 110.
  • the distance between the second surfaces 112 is minimal, thereby increasing the efficiency of light coupling into the second surface 112 of the light guide plate 110, reducing light leakage from the second light emitting diode 132. risk.
  • the light guide plate 110 further includes a third surface 113 opposite to the first surface 111.
  • the backlight module 100 further includes a first elastic portion 160, and the first elastic portion 160 can be contracted when being pressed.
  • the first elastic portion 160 abuts against the third surface 113 of the light guide plate 110 .
  • the material of the first elastic portion 160 is rubber.
  • the light guide plate 110 further includes a fourth surface 114 opposite to the second surface 112.
  • the backlight module 100 further includes a second elastic portion 170, and the second elastic portion 170 can be contracted when being pressed.
  • the second elastic portion 170 abuts against the fourth surface 114 of the light guide plate 110 .
  • the material of the second elastic portion 170 is rubber.
  • FIG. 2 is a schematic structural diagram of a display device according to a preferred embodiment of the present invention.
  • the display device 10 includes a backlight module 100 and a display panel 200 as shown in FIG. 1 , and the backlight module 100 is configured to provide a surface light source for the display panel 200 .
  • the backlight module 100 includes a light guide plate 110 , a first light bar 120 , a second light bar 130 , and a plurality of first blockers 140 .
  • the light guide plate 110 includes a first surface 111 and a second surface 112 that intersect.
  • the first light bar 120 is disposed adjacent to the first surface 111.
  • the first light bar 120 includes a first substrate 121 and a plurality of spaced apart first light emitting diodes 122 disposed on the first substrate 121.
  • the first substrate 121 is disposed adjacent to the first surface 111 of the light guide plate 110
  • the first light emitting diode 122 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 .
  • the second light bar 120 includes a second substrate 121 and a plurality of spaced apart second light emitting diodes 122 disposed on the second substrate 121.
  • the second substrate 121 is disposed adjacent to the second surface 112 of the light guide plate 110
  • the second light emitting diode 122 is disposed between the second substrate 121 and the second surface 112 of the light guide plate 110 .
  • the first blocker 140 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 such that the first light emitting diode 122 and the first surface 111 of the light guide plate 110 A first gap a is formed therebetween.
  • the first blocker 140 is uniformly disposed between the first substrate 121 and the first surface 111 of the light guide plate 110.
  • one end of the first blocker 140 abuts the first substrate 121
  • the other end of the first blocker 140 abuts the first surface 111 of the light guide plate 110.
  • the first barrier 140 is disposed between the first substrate 121 and the first surface 111 of the light guide plate 110 such that the first substrate 121 and the first surface 111 of the light guide plate 110 Forming a first gap a therebetween, thereby preventing the light guide plate 110 from being squeezed to the first light emitting diode 122 when heated or absorbing moisture, thereby protecting the first light emitting diode 122 from Was damaged.
  • the first blocker 140 is evenly disposed between the first substrate 121 and the first surface 111 of the light guide plate 110, and expands when the light guide plate 110 is heated or absorbs moisture.
  • the first stopper 140 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uniformity of the force receiving portion of the light guide plate 110.
  • the first stopper 140 is at one end of the first substrate 121 and the other end is abutted on the first surface 111 of the light guide plate 110, thereby ensuring the first illumination.
  • the distance between the diode 122 and the first surface 111 of the light guide plate 110 is the smallest, thereby increasing the light coupling efficiency of light entering the first surface 111 of the light guide plate 110, which is reduced from the first The risk of light leakage from the light emitting diode 122.
  • the backlight module 100 further includes a plurality of second blockers 150 disposed between the second substrate 131 and the second surface 112 of the light guide plate 110 to enable the first A second gap b is formed between the two LEDs 132 and the second surface 112 of the light guide plate 110.
  • the second blocker 150 is uniformly disposed between the first substrate 121 and the second surface 112 of the light guide plate 110.
  • one end of the second blocker 150 abuts the first substrate 121
  • the other end of the second blocker 150 abuts the second surface 112 of the light guide plate 110 .
  • the second barrier 150 is disposed between the second substrate 131 and the second surface 112 of the light guide plate 110 such that the second substrate 131 and the second surface 112 of the light guide plate 110 Forming a second gap b therebetween, thereby preventing the light guide plate 110 from being squeezed to the second light emitting diode 132 when heated or absorbing moisture, thereby protecting the second light emitting diode 132 is not damaged.
  • the second blocker 150 is evenly disposed between the second substrate 131 and the second surface 112 of the light guide plate 110, and is expanded when the light guide plate 110 is heated or absorbed by moisture.
  • the second stopper 150 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by unevenness of the light guide plate 110.
  • one end of the second blocker 150 is abutted on the second substrate 131, and the other end is abutted on the second surface 112 of the light guide plate 110, thereby ensuring the second light emission.
  • the distance between the diode 132 and the second surface 112 of the light guide plate 110 is minimized, thereby increasing the efficiency of light coupling into the second surface 112 of the light guide plate 110, which is reduced from the above The risk of light leakage from the light emitted by the two LEDs 132.
  • the light guide plate 110 further includes a third surface 113 opposite to the first surface 111.
  • the backlight module 100 further includes a first elastic portion 160, and the first elastic portion 160 can be contracted when being pressed.
  • the first elastic portion 160 abuts against the third surface 113 of the light guide plate 110 .
  • the material of the first elastic portion 160 is rubber.
  • the light guide plate 110 further includes a fourth surface 114 opposite to the second surface 112.
  • the backlight module 100 further includes a second elastic portion 170, and the second elastic portion 170 can be contracted when being pressed.
  • the second elastic portion 170 abuts against the fourth surface 114 of the light guide plate 110 .
  • the material of the second elastic portion 170 is rubber.

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  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
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Abstract

一种背光模组（100）和显示装置（10）。背光模组（100）包括导光板（110）、第一灯条（120）、第二灯条（130）及多个第一阻挡器（140），导光板（110）包括相交的第一表面（111）和第二表面（112），第一灯条（120）邻近第一表面（111）设置，第一灯条（120）包括第一基板（121）及设置在第一基板（121）上的多个间隔设置的第一发光二极管（122），第一基板（121）邻近导光板（110）的第一表面（111）设置，第一发光二极管（122）设置在第一基板（121）与导光板（110）的第一表面（111）之间，第二灯条（130）包括第二基板（131）及设置在第二基板（131）上的多个间隔设置的第二发光二极管（132），第二基板（131）邻近导光板（110）的第二表面（112）设置，第二发光二极管（132）设置在第二基板（131）与导光板（110）的第二表面（112）之间，第一阻挡器（140）设置于第一基板（121）与导光板（110）的第一表面（111）之间，以使第一发光二极管（122）与导光板（110）的第一表面（111）之间形成第一间隙。

Description

背光模组及显示装置
本发明要求2014年12月26日递交的发明名称为“背光模组及显示装置”的申请号201410830678.2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
本发明涉及平面显示领域，尤其涉及一种背光模组及显示装置。
背景技术
液晶显示装置(Liquid Crystal Display,LCD)作为一种常见的显示装置，由于其具有功耗低、体积小、重量轻等特点，因此备受用户的青睐。液晶显示装置中通常包括背光模组和显示面板，所述背光模组用于为所述显示面板提供面光源。背光模组通常包括导光板和光源，光源通常设置在导光板的相对的两侧，用于为导光板提供光线，导光板用于将所述光源发出的光线转换为面光源。当导光板受热或者吸收湿气而发生膨胀时，导光板挤压到设置在导光板的相对两侧的光源，从而将所述光源撞坏。或者导光板挤压到设置在导光板的相对两侧的光源使得导光板发生损坏。
发明内容
一方面，本发明提供了一种背光模组。所述背光模组包括导光板、第一灯条、第二灯条及多个第一阻挡器，所述导光板包括相交的第一表面和第二表面，所述第一灯条邻近所述第一表面设置，所述第一灯条包括第一基板及设置在所述第一基板上的多个间隔设置的第一发光二极管，所述第一基板邻近所述导光板的第一表面设置，所述第一发光二极管设置在所述第一基板与所述导光板的第一表面之间，所述第二灯条包括第二基板及设置在所述第二基板上的多个间隔设置的第二发光二极管，所述第二基板邻近所述导光板的第二表面设置，所述第二发光灯管设置在所述第二基板与所述导光板的第二表面之间，所述第一阻挡器设置于所述第一基板与所述导光板的第一表面之间，以使所述第一发光 二极管与所述导光板的第一表面之间形成第一间隙。
其中，所述第一阻挡器均匀地设置在所述第一基板与所述导光板的第一表面之间。
其中，所述背光模组还包括多个第二阻挡器，所述第二阻挡器设置于所述第二基板与所述导光板的第二表面之间，以使所述第二发光二极管与所述导光板的第二表面之间形成第二间隙。
其中，所述第二阻挡器均匀地设置在所述第二基板与所述导光板的第二表面之间。
其中，所述背光模组还包括第一弹性部，所述第一弹性部抵持所述导光板的第三表面。
另一方面，本发明还提供了一种显示装置，所述显示装置包括背光模组，所述背光模组组包括导光板、第一灯条、第二灯条及多个第一阻挡器，所述导光板包括相交的第一表面和第二表面，所述第一灯条邻近所述第一表面设置，所述第一灯条包括第一基板及设置在所述第一基板上的多个间隔设置的第一发光二极管，所述第一基板邻近所述导光板的第一表面设置，所述第一发光二极管设置在所述第一基板与所述导光板的第一表面之间，所述第二灯条包括第二基板及设置在所述第二基板上的多个间隔设置的第二发光二极管，所述第二基板邻近所述导光板的第二表面设置，所述第二发光灯管设置在所述第二基板与所述导光板的第二表面之间，所述第一阻挡器设置于所述第一基板与所述导光板的第一表面之间，以使所述第一发光二极管与所述导光板的第一表面之间形成第一间隙。
其中，所述第一阻挡器均匀地设置在所述第一基板与所述导光板的第一表面之间。
其中，所述背光模组还包括多个第二阻挡器，所述第二阻挡器设置于所述第二基板与所述导光板的第二表面之间，以使所述第二发光二极管与所述导光板的第二表面之间形成第二间隙。
其中，所述第二阻挡器均匀地设置在所述第二基板与所述导光板的第二表面之间。
其中，所述导光板还包括与所述第一表面相对的第三表面，所述背光模组 还包括第一弹性部，所述第一弹性部抵持所述导光板的第三表面。
附图说明
为了更清楚地说明本发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为本发明一较佳实施方式的背光模组的结构示意图。
图2为本发明一较佳实施方式的显示装置的结构示意图。
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，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。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。
请参阅图1，图1为本发明一较佳实施方式的背光模组的结构示意图。所述背光模组100包括导光板110、第一灯条120、第二灯条130及多个第一阻挡器140。所述导光板110包括相交的第一表面111和第二表面112。所述第一灯条120邻近所述第一表面111设置，所述第一灯条120包括第一基板121及设置在所述第一基板121上的多个间隔设置的第一发光二极管122。所述第一基板121邻近所述导光板110的所述第一表面111设置，所述第一发光二极管122设置在所述第一基板121与所述导光板110的第一表面111之间。所述第二灯条120包括第二基板121及设置在所述第二基板121上的多个间隔设置的第二发光二极管122。所述第二基板121邻近所述导光板110的第二表面112设置，所述第二发光二级管122设置在所述第二基板121与所述导光板110的第二表面112之间。所述第一阻挡器140设置于所述第一基板121与所述导光板110的第一表面111之间，以使所述第一发光二极管122与所述导光板110的第一表面111之间形成第一间隙a。
优选地，所述第一阻挡器140均匀地设置在所述第一基板121与所述导光 板110的第一表面111之间。优选地，所述第一阻挡器140一端抵持所述第一基板121，所述第一阻挡器140的另一端抵持所述导光板110的所述第一表面111。通过在所述第一基板121与所述导光板110的第一表面111之间设置所述第一阻挡器140，以使所述第一基板121与所述导光板110的第一表面111之间形成第一间隙a，从而避免了所述导光板110在受热或者吸收湿气而发生膨胀时，不会挤压到所述第一发光二极管122，从而保护了所述第一发光二极管122不被撞坏。进一步地，所述第一阻挡器140均匀地设置在所述第一基板121与所述导光板110的第一表面111之间，当所述导光板110受热或者吸收湿气而发生膨胀而挤压所述导光板110时，所述第一阻挡器140对所述导光板110均匀用力，从而避免所述导光板110受力部均匀而造成的损坏。再进一步地，所述第一阻挡器140一端抵持在所述第一基板121上，另一端抵持在所述导光板110的所述第一表面111上，从而在保证所述第一发光二极管122与所述导光板110的第一表面111之间的距离最小，从而增加了光线进入到所述导光板110的所述第一表面111的光耦合效率，减小了自所述第一发光二极管122发出的光线漏光的风险。
所述背光模组100还包括多个第二阻挡器150，所述第二阻挡器150设置于所述第二基板131与所述导光板110的第二表面112之间，以使所述第二发光二极管132与所述导光板110的第二表面112之间形成第二间隙b。优选地，所述第二阻挡器150均匀地设置在所述第一基板121与所述导光板110的第二表面112之间。优选地，所述第二阻挡器150一端抵持所述第一基板121，所述第二阻挡器150的另一端抵持所述导光板110的所述第二表面112。通过在所述第二基板131与所述导光板110的第二表面112之间设置所述第二阻挡器150，以使所述第二基板131与所述导光板110的第二表面112之间形成第二间隙b，从而避免了所述导光板110在受热或者吸收湿气而发生膨胀时，不会挤压到所述第二发光二级管132，从而保护了所述第二发光二极管132不被撞坏。进一步地，所述第二阻挡器150均匀地设置在第二基板131与所述导光板110的第二表面112之间，当所述导光板110受热或者吸收湿气而发生膨胀而挤压所述导光板110时，所述第二阻挡器150对所述导光板110均匀用力，从而避免所述导光板110手里不均匀而造成的损坏。再进一步地，所述第二阻挡 器150的一端抵持在所述第二基板131上，另一端抵持在所述导光板110的所述第二表面112上，从而保证所述第二发光二极管132与所述导光板110的第二表面112之间的距离最小，从而增加了光线进入到所述导光板110的所述第二表面112的光耦合的效率，减小了自所述第二发光二极管132发出的光线漏光的风险。
所述导光板110还包括与所述第一表面111相对的第三表面113，所述背光模组100还包括第一弹性部160，所述第一弹性部160能够在受到挤压时收缩，所述第一弹性部160抵持所述导光板110的第三表面113。在本实施方式中，所述第一弹性部160的材质为橡胶。当所述导光板110受热或者吸收湿气而膨胀时，邻近所述第一表面111设置的第一阻挡器140会阻止所述导光板110自所述第一表面111挤压所述第一发光二极管122，此时，所述导光板110自所述第三表面113挤压所述第一弹性部160。由于所述第一弹性部160具有能够在受挤压时收缩的弹性，因此，在一定程度上保护了导光板110不会被压坏。
所述导光板110还包括与所述第二表面112相对的第四表面114，所述背光模组100还包括第二弹性部170，所述第二弹性部170能够在受到挤压时收缩，所述第二弹性部170抵持所述导光板110的所述第四表面114。在本实施方式中，所述第二弹性部170的材质为橡胶。当所述导光板110受热或者吸收湿气而膨胀时，邻近所述第二表面112设置的第二阻挡器150会阻止所述导光板110自所述第二表面112挤压所述第二发光二极管132，此时，所述导光板110挤压所述第三表面113挤压所述第二弹性部170。由于所述第二弹性部170具有能够在受挤压时收缩的弹性，因此，在一定程度上保护了导光板110不会被压坏。
下面结合图1对本发明的显示装置进行介绍。请一并参阅图2，图2为本发明一较佳实施方式的显示装置的结构示意图。所述显示装置10包括如图1所示的背光模组100和显示面板200，所述背光模组100用于为所述显示面板200提供面光源。
所述背光模组100包括导光板110、第一灯条120、第二灯条130及多个第一阻挡器140。所述导光板110包括相交的第一表面111和第二表面112。 所述第一灯条120邻近所述第一表面111设置，所述第一灯条120包括第一基板121及设置在所述第一基板121上的多个间隔设置的第一发光二极管122。所述第一基板121邻近所述导光板110的所述第一表面111设置，所述第一发光二极管122设置在所述第一基板121与所述导光板110的第一表面111之间。所述第二灯条120包括第二基板121及设置在所述第二基板121上的多个间隔设置的第二发光二极管122。所述第二基板121邻近所述导光板110的第二表面112设置，所述第二发光二级管122设置在所述第二基板121与所述导光板110的第二表面112之间。所述第一阻挡器140设置于所述第一基板121与所述导光板110的第一表面111之间，以使所述第一发光二极管122与所述导光板110的第一表面111之间形成第一间隙a。
优选地，所述第一阻挡器140均匀地设置在所述第一基板121与所述导光板110的第一表面111之间。优选地，所述第一阻挡器140一端抵持所述第一基板121，所述第一阻挡器140的另一端抵持所述导光板110的所述第一表面111。通过在所述第一基板121与所述导光板110的第一表面111之间设置所述第一阻挡器140，以使所述第一基板121与所述导光板110的第一表面111之间形成第一间隙a，从而避免了所述导光板110在受热或者吸收湿气而发生膨胀时，不会挤压到所述第一发光二极管122，从而保护了所述第一发光二极管122不被撞坏。进一步地，所述第一阻挡器140均匀地设置在所述第一基板121与所述导光板110的第一表面111之间，当所述导光板110受热或者吸收湿气而发生膨胀而挤压所述导光板110时，所述第一阻挡器140对所述导光板110均匀用力，从而避免所述导光板110受力部均匀而造成的损坏。再进一步地，所述第一阻挡器140一端抵持在所述第一基板121上，另一端抵持在所述导光板110的所述第一表面111上，从而在保证所述第一发光二极管122与所述导光板110的第一表面111之间的距离最小，从而增加了光线进入到所述导光板110的所述第一表面111的光耦合效率，减小了自所述第一发光二极管122发出的光线漏光的风险。
所述背光模组100还包括多个第二阻挡器150，所述第二阻挡器150设置于所述第二基板131与所述导光板110的第二表面112之间，以使所述第二发光二极管132与所述导光板110的第二表面112之间形成第二间隙b。优选地， 所述第二阻挡器150均匀地设置在所述第一基板121与所述导光板110的第二表面112之间。优选地，所述第二阻挡器150一端抵持所述第一基板121，所述第二阻挡器150的另一端抵持所述导光板110的所述第二表面112。通过在所述第二基板131与所述导光板110的第二表面112之间设置所述第二阻挡器150，以使所述第二基板131与所述导光板110的第二表面112之间形成第二间隙b，从而避免了所述导光板110在受热或者吸收湿气而发生膨胀时，不会挤压到所述第二发光二级管132，从而保护了所述第二发光二极管132不被撞坏。进一步地，所述第二阻挡器150均匀地设置在第二基板131与所述导光板110的第二表面112之间，当所述导光板110受热或者吸收湿气而发生膨胀而挤压所述导光板110时，所述第二阻挡器150对所述导光板110均匀用力，从而避免所述导光板110手里不均匀而造成的损坏。再进一步地，所述第二阻挡器150的一端抵持在所述第二基板131上，另一端抵持在所述导光板110的所述第二表面112上，从而保证所述第二发光二极管132与所述导光板110的第二表面112之间的距离最小，从而增加了光线进入到所述导光板110的所述第二表面112的光耦合的效率，减小了自所述第二发光二极管132发出的光线漏光的风险。
所述导光板110还包括与所述第一表面111相对的第三表面113，所述背光模组100还包括第一弹性部160，所述第一弹性部160能够在受到挤压时收缩，所述第一弹性部160抵持所述导光板110的第三表面113。在本实施方式中，所述第一弹性部160的材质为橡胶。当所述导光板110受热或者吸收湿气而膨胀时，邻近所述第一表面111设置的第一阻挡器140会阻止所述导光板110自所述第一表面111挤压所述第一发光二极管122，此时，所述导光板110自所述第三表面113挤压所述第一弹性部160。由于所述第一弹性部160具有能够在受挤压时收缩的弹性，因此，在一定程度上保护了导光板110不会被压坏。
所述导光板110还包括与所述第二表面112相对的第四表面114，所述背光模组100还包括第二弹性部170，所述第二弹性部170能够在受到挤压时收缩，所述第二弹性部170抵持所述导光板110的所述第四表面114。在本实施方式中，所述第二弹性部170的材质为橡胶。当所述导光板110受热或者吸收 湿气而膨胀时，邻近所述第二表面112设置的第二阻挡器150会阻止所述导光板110自所述第二表面112挤压所述第二发光二极管132，此时，所述导光板110挤压所述第三表面113挤压所述第二弹性部170。由于所述第二弹性部170具有能够在受挤压时收缩的弹性，因此，在一定程度上保护了导光板110不会被压坏。
以上所揭露的仅为本发明一种较佳实施例而已，当然不能以此来限定本发明之权利范围，本领域普通技术人员可以理解实现上述实施例的全部或部分流程，并依本发明权利要求所作的等同变化，仍属于发明所涵盖的范围。

Claims (10)

  1. 一种背光模组，其中，所述背光模组包括导光板、第一灯条、第二灯条及多个第一阻挡器，所述导光板包括相交的第一表面和第二表面，所述第一灯条邻近所述第一表面设置，所述第一灯条包括第一基板及设置在所述第一基板上的多个间隔设置的第一发光二极管，所述第一基板邻近所述导光板的第一表面设置，所述第一发光二极管设置在所述第一基板与所述导光板的第一表面之间，所述第二灯条包括第二基板及设置在所述第二基板上的多个间隔设置的第二发光二极管，所述第二基板邻近所述导光板的第二表面设置，所述第二发光灯管设置在所述第二基板与所述导光板的第二表面之间，所述第一阻挡器设置于所述第一基板与所述导光板的第一表面之间，以使所述第一发光二极管与所述导光板的第一表面之间形成第一间隙。
  2. 如权利要求1所述的背光模组，其中，所述第一阻挡器均匀地设置在所述第一基板与所述导光板的第一表面之间。
  3. 如权利要求1所述的背光模组，其中，所述背光模组还包括多个第二阻挡器，所述第二阻挡器设置于所述第二基板与所述导光板的第二表面之间，以使所述第二发光二极管与所述导光板的第二表面之间形成第二间隙。
  4. 如权利要求3所述的背光模组，其中，所述第二阻挡器均匀地设置在所述第二基板与所述导光板的第二表面之间。
  5. 如权利要求1所述的背光模组，其中，所述导光板还包括与所述第一表面相对的第三表面，所述背光模组还包括第一弹性部，所述第一弹性部抵持所述导光板的第三表面。
  6. 一种显示装置，其中，所述显示装置包括背光模组，所述背光模组组包括导光板、第一灯条、第二灯条及多个第一阻挡器，所述导光板包括相交的第 一表面和第二表面，所述第一灯条邻近所述第一表面设置，所述第一灯条包括第一基板及设置在所述第一基板上的多个间隔设置的第一发光二极管，所述第一基板邻近所述导光板的第一表面设置，所述第一发光二极管设置在所述第一基板与所述导光板的第一表面之间，所述第二灯条包括第二基板及设置在所述第二基板上的多个间隔设置的第二发光二极管，所述第二基板邻近所述导光板的第二表面设置，所述第二发光灯管设置在所述第二基板与所述导光板的第二表面之间，所述第一阻挡器设置于所述第一基板与所述导光板的第一表面之间，以使所述第一发光二极管与所述导光板的第一表面之间形成第一间隙。
  7. 如权利要求6所述的显示装置，其中，所述第一阻挡器均匀地设置在所述第一基板与所述导光板的第一表面之间。
  8. 如权利要求6所述的显示装置，其中，所述背光模组还包括多个第二阻挡器，所述第二阻挡器设置于所述第二基板与所述导光板的第二表面之间，以使所述第二发光二极管与所述导光板的第二表面之间形成第二间隙。
  9. 如权利要求8所述的显示装置，其中，所述第二阻挡器均匀地设置在所述第二基板与所述导光板的第二表面之间。
  10. 如权利要求6所述的显示装置，其中，所述导光板还包括与所述第一表面相对的第三表面，所述背光模组还包括第一弹性部，所述第一弹性部抵持所述导光板的第三表面。
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