WO2016101366A1 - 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
WO2016101366A1
WO2016101366A1 PCT/CN2015/070693 CN2015070693W WO2016101366A1 WO 2016101366 A1 WO2016101366 A1 WO 2016101366A1 CN 2015070693 W CN2015070693 W CN 2015070693W WO 2016101366 A1 WO2016101366 A1 WO 2016101366A1
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WO
WIPO (PCT)
Prior art keywords
guide plate
light guide
positioning
light
quantum dot
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2015/070693
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English (en)
French (fr)
Inventor
樊勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
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.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to GB1710142.9A priority Critical patent/GB2548754B/en
Priority to US14/759,368 priority patent/US9594209B2/en
Priority to KR1020177018316A priority patent/KR20170092643A/ko
Priority to JP2017533461A priority patent/JP6570013B2/ja
Publication of WO2016101366A1 publication Critical patent/WO2016101366A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources

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 present 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 positioning posts, and the light guide plate includes intersecting first surfaces and second surfaces.
  • the first light bar is disposed adjacent to the first surface
  • the first light bar includes a first substrate, a plurality of first blue LEDs, and a first quantum dot a fluorescent tube
  • the first substrate is disposed adjacent to the first surface
  • the first blue diode is disposed on a surface of the first substrate adjacent to the light guide plate
  • the first quantum dot fluorescent tube is disposed at the
  • the second light bar is disposed adjacent to the second surface
  • the second light bar includes a second substrate, a plurality of second blue diodes, and a second quantum dot fluorescent lamp a second substrate disposed adjacent to the second surface, the second blue diode being disposed on a surface of the second substrate adjacent to the light guide plate
  • the first positioning holes are evenly distributed on the first surface of the light guide plate, and the first positioning posts are disposed corresponding to a gap between the first blue LEDs.
  • a plurality of second positioning holes are formed on the second surface of the light guide plate, the backlight module further includes a plurality of second positioning posts, and the second positioning posts are disposed on the second quantum dot fluorescent lamp Between the tube and the second surface, and the second positioning post portion is received in the second positioning hole to form a gap between the second quantum dot fluorescent tube and the second surface of the light guide plate The second gap.
  • the second positioning holes are evenly distributed on the second surface of the light guide plate, and the second positioning posts are disposed corresponding to the gap between the second blue LEDs.
  • the backlight module further includes a first elastic portion that is in contact with the third surface of the light guide plate.
  • first positioning hole Forming a first positioning hole on the first surface of the light guide plate, and engaging the first positioning hole through the first positioning post, so that the first quantum dot fluorescent tube and the first light guide plate are A first gap is formed between the surfaces, thereby preventing the light guide plate from being pressed to the first blue diode when heated or absorbing moisture, thereby protecting the first blue diode from being damaged.
  • the first positioning hole is uniformly disposed on the first surface of the light guide plate, and the first positioning post is uniformly formed on the first surface when the light guide plate is heated or absorbs moisture expansion
  • the first positioning holes are matched, so that the first positioning post uniformly applies force to the light guide plate, thereby avoiding damage caused by uneven force of the light guide plate.
  • first positioning post is received in the first positioning hole, and the other end is abutted against the first quantum dot fluorescent tube, thereby ensuring the first light bar and the light guide plate.
  • the distance between the first surfaces is relatively small, thereby increasing the light coupling efficiency of light entering the first surface of the light guide plate, reducing the risk of light leakage from the first light bar.
  • the first positioning post corresponds to a gap arrangement between the first blue LEDs, thereby reducing the blocking of light by the first positioning post, further increasing the light entering the light guide plate. The optical coupling efficiency of a surface.
  • the present invention provides a display device including a backlight module
  • the backlight module includes a light guide plate, a first light bar, a second light bar, and a plurality of first positioning posts
  • the light guide plate includes intersecting first surfaces and second surfaces
  • the first surface forms a plurality of a first light bar is disposed adjacent to the first surface
  • the first light bar includes a first substrate, a plurality of first blue light diodes, and a first quantum dot fluorescent tube
  • the first substrate is adjacent to the first light strip a first surface arrangement
  • the first blue LED is disposed on a surface of the first substrate adjacent to the light guide plate
  • the first quantum dot fluorescent tube is disposed on the first blue light diode and the first surface
  • the second light strip includes a second substrate, a plurality of second blue light diodes, and a second quantum dot fluorescent tube, the second substrate being adjacent to the a second surface, the second blue diode is disposed on a surface of
  • the first positioning holes are evenly distributed on the first surface of the light guide plate, and the first positioning posts are disposed corresponding to a gap between the first blue LEDs.
  • a plurality of second positioning holes are formed on the second surface of the light guide plate, the backlight module further includes a plurality of second positioning posts, and the second positioning posts are disposed on the second quantum dot fluorescent lamp Between the tube and the second surface, and the second positioning post portion is received in the second positioning hole to form a gap between the second quantum dot fluorescent tube and the second surface of the light guide plate The second gap.
  • the second positioning holes are evenly distributed on the second surface of the light guide plate, and the second positioning posts are disposed corresponding to the gap between the second blue LEDs.
  • the backlight module further includes a first elastic portion that is in contact with the third surface of the light guide plate.
  • FIG. 1 is a perspective exploded view of a backlight module according to a preferred embodiment of the present invention.
  • FIG. 2 is a schematic view showing the assembly of a backlight module according to a preferred embodiment of the present invention.
  • FIG 3 is a schematic structural view of a display device according to a preferred embodiment of the present invention.
  • FIG. 1 is a perspective exploded view of a backlight module according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic view showing the assembly 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 positioning posts 140 .
  • the light guide plate 110 includes a first surface 111 and a second surface 112 intersecting each other, and a plurality of first positioning holes 115 are formed on the first surface 111.
  • the first light bar 120 is disposed adjacent to the first surface 111.
  • the first light bar 120 includes a first substrate 121, a plurality of first blue diodes 122, and a first quantum dot fluorescent tube 123.
  • the first substrate 121 is disposed adjacent to the first surface 111, and the first blue LED 122 is disposed on a surface of the first substrate 121 adjacent to the light guide plate 110, and the first quantum dot fluorescent tube 123 is disposed. Between the first blue LED 122 and the first surface 111.
  • the second light bar 130 is disposed adjacent to the second surface 112.
  • the second light bar 130 includes a second substrate 131, a plurality of second blue diodes 132, and a second quantum dot fluorescent tube 133.
  • the second substrate 131 is disposed adjacent to the second surface 112, and the second blue LED 132 is disposed on a surface of the second substrate 131 adjacent to the light guide plate 110, and the second quantum dot fluorescent tube 133 is disposed. Between the second blue LED 132 and the second surface 112.
  • the first positioning post 140 is disposed between the first quantum dot fluorescent tube 123 and the first surface 111, and the first positioning post 140 is partially received in the first positioning hole 115, so that A first gap a is formed between the first quantum dot fluorescent tube 123 and the first surface 111 of the light guide plate 110.
  • the first positioning holes 115 are evenly distributed on the first surface 111 of the light guide plate 110, and the first positioning posts 140 correspond to the first blue LEDs 122.
  • one end of the first positioning post 140 is received in the first positioning hole 115, the other end of the first positioning post 140 abuts the first quantum dot fluorescent tube 123.
  • the first positioning post 140 is formed of a transparent material.
  • the first quantum dot fluorescent tube 123 is disposed by the first positioning post 140 being engaged with the first positioning hole 115 by forming a first positioning hole 115 on the first surface 111 of the light guide plate 110.
  • a first gap a is formed between the first surfaces 111 of the light guide plate 110, thereby preventing the light guide plate 110 from being squeezed to the first blue diode 122 when heated or absorbing moisture, thereby protecting the The first blue LED 122 is not damaged.
  • the first positioning hole 115 is evenly disposed on the first surface 111 of the light guide plate 110.
  • the first positioning post 140 When the light guide plate 110 is heated or absorbs moisture, the first positioning post 140 is uniformly formed at The first positioning holes 115 of the first surface 111 are matched, so that the first positioning post 140 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uneven force of the light guide plate 110. Further, one end of the first positioning post 140 is received in the first positioning hole 115, and the other end is abutted against the first quantum dot fluorescent tube 123, thereby ensuring the first light bar 120 and the The distance between the first surfaces 111 of the light guide plate 110 is relatively small, 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 light bar 120. The risk of light leakage from the emitted light. Further, the first positioning post 140 is disposed corresponding to the gap between the first blue LEDs 122, thereby reducing the blocking of the light by the first positioning post 140, further increasing the light entering the light guide plate 110. The optical coupling efficiency of the first surface
  • a plurality of second positioning holes 116 are formed on the second surface 112 of the light guide plate 110.
  • the backlight module 100 further includes a plurality of second positioning posts 150, and the second positioning posts 150 are disposed at The second quantum dot fluorescent tube 133 is disposed between the second surface 112 and the second positioning post 150 is partially received in the second positioning hole 116 to enable the second quantum dot fluorescent tube 133.
  • a second gap b is formed between the second surface 112 between the light guide plate 110.
  • the second positioning holes 116 are evenly distributed on the second surface 112 of the light guide plate 110, and the second positioning posts 150 are disposed corresponding to the gaps between the second blue diodes 132.
  • the second positioning post 150 is received in the second positioning hole 116, and the other end of the second positioning post 150 is abutted against the second quantum dot fluorescent tube 133.
  • the second positioning post 150 is formed of a transparent material.
  • the second positioning post 150 cooperates with the second positioning hole 116 to form a second gap b between the second quantum dot fluorescent tube 133 and the second surface 112 of the light guide plate 110, thereby avoiding the
  • the light guide plate 110 does not press the second blue diode 132 when it is heated or absorbed by moisture, thereby protecting the second blue diode 132 from being damaged.
  • the second positioning hole 116 is evenly disposed on the second surface 112 of the light guide plate 110.
  • the second positioning post 150 When the light guide plate 110 is heated or absorbs moisture, the second positioning post 150 is uniformly formed on the The second positioning holes 116 of the second surface 112 are matched, so that the second positioning post 150 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uneven force of the light guide plate 110. Further, one end of the second positioning post 150 is received in the second positioning hole 116, and the other end abuts the second quantum dot fluorescent tube 133, thereby ensuring the second light bar 130 and the The distance between the second surfaces 112 of the light guide plate 110 is relatively small, thereby increasing the light coupling efficiency of light entering the second surface 112 of the light guide plate 110, which is reduced from the second light bar 130. The risk of light leakage from the emitted light. Further, the second positioning post 150 is disposed corresponding to the gap between the second blue LEDs 132, thereby reducing the blocking of the light by the second positioning post 150, further increasing the light entering the light guide plate 110. The light coupling efficiency of the second surface 112.
  • the light guide plate 110 further includes a third surface 113 opposite to the pair of surfaces 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. 3 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 FIG. 2 , 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 positioning posts 140 .
  • the light guide plate 110 includes a first surface 111 and a second surface 112 intersecting each other, and a plurality of first positioning holes 115 are formed on the first surface 111.
  • the first light bar 120 is disposed adjacent to the first surface 111.
  • the first light bar 120 includes a first substrate 121, a plurality of first blue diodes 122, and a first quantum dot fluorescent tube 123.
  • the first substrate 121 is disposed adjacent to the first surface 111, and the first blue LED 122 is disposed on a surface of the first substrate 121 adjacent to the light guide plate 110, and the first quantum dot fluorescent tube 123 is disposed. Between the first blue LED 122 and the first surface 111.
  • the second light bar 130 is disposed adjacent to the second surface 112.
  • the second light bar 130 includes a second substrate 131, a plurality of second blue diodes 132, and a second quantum dot fluorescent tube 133.
  • the second substrate 131 is disposed adjacent to the second surface 112, and the second blue LED 132 is disposed on a surface of the second substrate 131 adjacent to the light guide plate 110, and the second quantum dot fluorescent tube 133 is disposed.
  • the first positioning post 140 is disposed between the first quantum dot fluorescent tube 123 and the first surface 111, and the first positioning post 140 is partially received in the first positioning hole 115, so that A first gap a is formed between the first quantum dot fluorescent tube 123 and the first surface 111 of the light guide plate 110.
  • the first positioning holes 115 are evenly distributed on the first surface 111 of the light guide plate 110, and the first positioning posts 140 correspond to the first blue LEDs 122.
  • one end of the first positioning post 140 is received in the first positioning hole 115, and the other end of the first positioning post 140 abuts the first quantum dot fluorescent tube 123.
  • the first positioning post 140 is formed of a transparent material.
  • the first positioning post 140 cooperates with the first positioning hole 115 to form a first gap a between the first quantum dot fluorescent tube 123 and the first surface 111 of the light guide plate 110, thereby avoiding the guiding.
  • the light plate 110 is expanded by being heated or absorbing moisture, it does not be pressed to the first blue diode 122, thereby protecting the first blue diode 122 from being damaged.
  • the first positioning hole 115 is evenly disposed on the first surface 111 of the light guide plate 110.
  • the first positioning post 140 When the light guide plate 110 is heated or absorbs moisture, the first positioning post 140 is uniformly formed at The first positioning holes 115 of the first surface 111 are matched, so that the first positioning post 140 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uneven force of the light guide plate 110. Further, one end of the first positioning post 140 is received in the first positioning hole 115, and the other end is abutted against the first quantum dot fluorescent tube 123, thereby ensuring the first light bar 120 and the The distance between the first surfaces 111 of the light guide plate 110 is relatively small, 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 light bar 120. The risk of light leakage from the emitted light. Further, the first positioning post 140 is disposed corresponding to the gap between the first blue LEDs 122, thereby reducing the blocking of the light by the first positioning post 140, further increasing the light entering the light guide plate 110. The optical coupling efficiency of the first surface
  • a plurality of second positioning holes 116 are formed on the second surface 112 of the light guide plate 110.
  • the backlight module 100 further includes a plurality of second positioning posts 150, and the second positioning posts 150 are disposed at The second quantum dot fluorescent tube 133 is disposed between the second surface 112 and the second positioning post 150 is partially received in the second positioning hole 116 to enable the second quantum dot fluorescent tube 133.
  • a second gap b is formed between the second surface 112 between the light guide plate 110.
  • the second positioning holes 116 are evenly distributed on the second surface 112 of the light guide plate 110, and the second positioning posts 150 are disposed corresponding to the gaps between the second blue diodes 132.
  • the second positioning post 150 is received in the second positioning hole 116, and the other end of the second positioning post 150 is abutted against the second quantum dot fluorescent tube 133.
  • the second positioning post 150 is formed of a transparent material.
  • the second quantum dot fluorescent tube 133 is caused by the cooperation of the second positioning post 150 and the second positioning hole 116 by forming a plurality of second positioning holes 116 on the second surface 112 of the light guide plate 110.
  • a second gap b is formed between the second surface 112 of the light guide plate 110, so that the light guide plate 110 is prevented from being pressed to the second blue diode when it is heated or absorbed by moisture.
  • the tube 132 protects the second blue LED 132 from being damaged.
  • the second positioning hole 116 is evenly disposed on the second surface 112 of the light guide plate 110.
  • the second positioning post 150 When the light guide plate 110 is heated or absorbs moisture, the second positioning post 150 is uniformly formed on the The second positioning holes 116 of the second surface 112 are matched, so that the second positioning post 150 uniformly applies force to the light guide plate 110, thereby avoiding damage caused by uneven force of the light guide plate 110. Further, one end of the second positioning post 150 is received in the second positioning hole 116, and the other end abuts the second quantum dot fluorescent tube 133, thereby ensuring the second light bar 130 and the The distance between the second surfaces 112 of the light guide plate 110 is relatively small, thereby increasing the light coupling efficiency of light entering the second surface 112 of the light guide plate 110, which is reduced from the second light bar 130. The risk of light leakage from the emitted light. Further, the second positioning post 150 is disposed corresponding to the gap between the second blue LEDs 132, thereby reducing the blocking of the light by the second positioning post 150, further increasing the light entering the light guide plate 110. The light coupling efficiency of the second surface 112.
  • the light guide plate 110 further includes a third surface 113 opposite to the pair of surfaces 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.

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

Abstract

提供了一种背光模组（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）及多个第一定位柱（140），导光板（110）包括相交的第一表面（111）和第二表面（112），第一表面（111）上形成多个第一定位孔（115），第一灯条（120）包括第一基板（121）、多个第一蓝光二极管（122）及第一量子点荧光灯管（123），第一基板（121）邻近第一表面（111）设置，第一蓝光二极管（122）设置在第一基板（121）上，第一量子点荧光灯管（123）邻近第一表面（111）设置，第二灯条（130）包括第二基板（131）、多个第二蓝光二极管（132）及第二量子点荧光灯管（133），第二基板（131）邻近第二表面（112）设置，第二蓝光二极管（132）设置在第二基板（131）上，第二量子点荧光灯管（133）邻近第二表面（112）设置，第一定位柱（140）设置于第一量子点荧光灯管（123）与第一表面（111）之间，以使第一量子点荧光灯管（123）与导光板（110）的第一表面（111）之间形成第一间隙（a）。

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201410837208.9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
本发明提供一种背光模组，所述背光模组包括导光板、第一灯条、第二灯条及多个第一定位柱，所述导光板包括相交的第一表面和第二表面，所述第一表面上形成多个第一定位孔，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、多个第一蓝光二极管及第一量子点荧光灯管，所述第一基板邻近所述第一表面设置，所述第一蓝光二极管设置在所述第一基板邻近所述导光板的表面上，所述第一量子点荧光灯管设置在所述第一蓝光二极管和所述第一表面之间，所述第二灯条邻近所述第二表面设置，所述第二灯条包括第二基板、多个第二蓝光二极管及第二量子点荧光灯管，所述第二基板邻近所述第二表面设置，所述第二蓝光二极管设置在所述第二基板邻近所述导光板的表面 上，所述第二量子点荧光灯管设置在所述第二蓝光二极管和所述第二表面之间，所述第一定位柱设置于所述第一量子点荧光灯管与所述第一表面之间，且所述第一定位柱部分收容于所述第一定位孔内，以使所述第一量子点荧光灯管与所述导光板的第一表面之间形成第一间隙。
其中，所述第一定位孔均匀地分布在所述导光板的所述第一表面上，所述第一定位柱对应第一蓝光二极管之间的间隙设置。
其中，所述导光板的所述第二表面上形成多个第二定位孔，所述背光模组还包括多个第二定位柱，所述第二定位柱设置于所述第二量子点荧光灯管与所述第二表面之间，且所述第二定位柱部分收容于所述第二定位孔内，以使所述第二量子点荧光灯管与所述导光板的第二表面之间形成第二间隙。
其中，所述第二定位孔均匀地分布在所述导光板的第二表面上，所述第二定位柱对应所述第二蓝光二极管之间的间隙设置。
其中，所述背光模组还包括第一弹性部，所述第一弹性部抵触所述导光板的第三表面。
通过在所述导光板的所述第一表面上形成第一定位孔，通过第一定位柱与所述第一定位孔配合，使得所述第一量子点荧光灯管与所述导光板的第一表面之间形成第一间隙，从而避免了所述导光板在受热或者吸收湿气而发生膨胀时挤压到所述第一蓝光二极管，从而保护了所述第一蓝光二极管不被撞坏。进一步地，所述第一定位孔均匀设置在所述导光板的第一表面上，当所述导光板受热或者吸收湿气膨胀时，所述第一定位柱与均匀形成在所述第一表面的第一定位孔配合，从而使得所述第一定位柱对所述导光板均匀用力，进而避免了所述导光板受力不均匀而造成的损坏。再进一步地，所述第一定位柱的一端收容于所述第一定位孔内，另一端抵持所述第一量子点荧光灯管，从而在保证所述第一灯条与所述导光板的第一表面之间的距离比较小，从而增加了光线进入到所述导光板的所述第一表面的光耦合效率，减小了自所述第一灯条发出的光线漏光的风险。更进一步地，所述第一定位柱对应所述第一蓝光二极管之间的间隙设置，从而减小了第一定位柱对光线的阻挡，进一步增加了光线进入到所述导光板的所述第一表面的光耦合效率。
另一方面，本发明提供了一种显示装置，所述显示装置包括背光模组，所 述背光模组包括导光板、第一灯条、第二灯条及多个第一定位柱，所述导光板包括相交的第一表面和第二表面，所述第一表面上形成多个第一定位孔，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、多个第一蓝光二极管及第一量子点荧光灯管，所述第一基板邻近所述第一表面设置，所述第一蓝光二极管设置在所述第一基板邻近所述导光板的表面上，所述第一量子点荧光灯管设置在所述第一蓝光二极管和所述第一表面之间，所述第二灯条邻近所述第二表面设置，所述第二灯条包括第二基板、多个第二蓝光二极管及第二量子点荧光灯管，所述第二基板邻近所述第二表面设置，所述第二蓝光二极管设置在所述第二基板邻近所述导光板的表面上，所述第二量子点荧光灯管设置在所述第二蓝光二极管和所述第二表面之间，所述第一定位柱设置于所述第一量子点荧光灯管与所述第一表面之间，且所述第一定位柱部分收容于所述第一定位孔内，以使所述第一量子点荧光灯管与所述导光板的第一表面之间形成第一间隙。
其中，所述第一定位孔均匀地分布在所述导光板的所述第一表面上，所述第一定位柱对应第一蓝光二极管之间的间隙设置。
其中，所述导光板的所述第二表面上形成多个第二定位孔，所述背光模组还包括多个第二定位柱，所述第二定位柱设置于所述第二量子点荧光灯管与所述第二表面之间，且所述第二定位柱部分收容于所述第二定位孔内，以使所述第二量子点荧光灯管与所述导光板的第二表面之间形成第二间隙。
其中，所述第二定位孔均匀地分布在所述导光板的第二表面上，所述第二定位柱对应所述第二蓝光二极管之间的间隙设置。
其中，所述背光模组还包括第一弹性部，所述第一弹性部抵触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立体分解示意图。
图2为本发明一较佳实施方式的背光模组的组装示意图。
图3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。
请一并参阅图1和图2，图1为本发明一较佳实施方式的背光模组的立体分解示意图；图2为本发明一较佳实施方式的背光模组的组装示意图。所述背光模组100包括导光板110、第一灯条120、第二灯条130及多个第一定位柱140。所述导光板110包括相交的第一表面111和第二表面112，所述第一表面111上形成多个第一定位孔115。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、多个第一蓝光二极管122及第一量子点荧光灯管123。所述第一基板121邻近所述第一表面111设置，所述第一蓝光二极管122设置在所述第一基板121邻近所述导光板110的表面上，所述第一量子点荧光灯管123设置在所述第一蓝光二极管122与所述第一表面111之间。所述第二灯条130邻近所述第二表面112设置，所述第二灯条130包括第二基板131、多个第二蓝光二级管132及第二量子点荧光灯管133。所述第二基板131邻近所述第二表面112设置，所述第二蓝光二极管132设置在所述第二基板131邻近所述导光板110的表面上，所述第二量子点荧光灯管133设置在所述第二蓝光二极管132与所述第二表面112之间。所述第一定位柱140设置在所述第一量子点荧光灯管123与所述第一表面111之间，且所述第一定位柱140部分收容于所述第一定位孔115内，以使所述第一量子点荧光灯管123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，在本实施方式中，所述第一定位孔115均匀地分布在所述导光板110的所述第一表面111上，所述第一定位柱140对应所述第一蓝光二极管122之间的间隙设置。优选地，所述第一定位柱140的一端收容于所述第一定位孔 115内，所述第一定位柱140的另一端抵持所述第一量子点荧光灯管123。在本实施方式中，所述第一定位柱140由透明的材料形成。
通过在所述导光板110的所述第一表面111上形成第一定位孔115，通过第一定位柱140与所述第一定位孔115配合，使得所述第一量子点荧光灯管123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挤压到所述第一蓝光二极管122，从而保护了所述第一蓝光二极管122不被撞坏。进一步地，所述第一定位孔115均匀设置在所述导光板110的第一表面111上，当所述导光板110受热或者吸收湿气膨胀时，所述第一定位柱140与均匀形成在所述第一表面111的第一定位孔115配合，从而使得所述第一定位柱140对所述导光板110均匀用力，进而避免了所述导光板110受力不均匀而造成的损坏。再进一步地，所述第一定位柱140的一端收容于所述第一定位孔115内，另一端抵持所述第一量子点荧光灯管123，从而在保证所述第一灯条120与所述导光板110的第一表面111之间的距离比较小，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，减小了自所述第一灯条120发出的光线漏光的风险。更进一步地，所述第一定位柱140对应所述第一蓝光二极管122之间的间隙设置，从而减小了第一定位柱140对光线的阻挡，进一步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。
所述导光板110的所述第二表面112上形成多个第二定位孔116，相应地，所述背光模组100还包括多个第二定位柱150，所述第二定位柱150设置在所述第二量子点荧光灯管133与所述第二表面112之间，且所述第二定位柱150部分收容于所述第二定位孔116内，以使所述第二量子点荧光灯管133与所述导光板110之间的第二表面112之间形成第二间隙b。优选地，所述第二定位孔116均匀分布在所述导光板110的第二表面112上，所述第二定位柱150对应所述第二蓝光二极管132之间的间隙设置。优选地，所述第二定位柱150的一端收容于所述第二定位孔116内，所述第二定位柱150的另一端抵持所述第二量子点荧光灯管133。在本实施方式中，所述第二定位柱150由透明的材料形成。
通过在所述导光板110的第二表面112上形成多个第二定位孔116，通过 第二定位柱150与所述第二定位孔116的配合，使得所述第二量子点荧光灯管133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蓝光二极管132，从而保护了所述第二蓝光二极管132不被撞坏。进一步地，所述第二定位孔116均匀设置在所述导光板110的第二表面112上，当所述导光板110受热或者吸收湿气膨胀时，所述第二定位柱150与均匀形成在所述第二表面112的第二定位孔116配合，从而使得所述第二定位柱150对所述导光板110均匀用力，进而避免了所述导光板110受力不均匀而造成的损坏。再进一步地，所述第二定位柱150的一端收容于所述第二定位孔116内，另一端抵持所述第二量子点荧光灯管133，从而在保证所述第二灯条130与所述导光板110的第二表面112之间的距离比较小，从而增加了光线进入到所述导光板110的所述第二表面112的光耦合效率，减小了自所述第二灯条130发出的光线漏光的风险。更进一步地，所述第二定位柱150对应所述第二蓝光二极管132之间的间隙设置，从而减小了第二定位柱150对光线的阻挡，进一步增加了光线进入到所述导光板110的所述第二表面112的光耦合效率。
所述导光板110还包括与所述对表面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设置的第一定位柱115会阻止所述导光板110自所述第一表面111挤压所述第一灯条120，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第一灯条120或者导光板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设置的第二定位柱150会阻止所述导光 板110自所述第二表面112挤压所述第二灯条130，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和图2对本发明的显示装置进行介绍。请一并参阅图3，图3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和如图2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及多个第一定位柱140。所述导光板110包括相交的第一表面111和第二表面112，所述第一表面111上形成多个第一定位孔115。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、多个第一蓝光二极管122及第一量子点荧光灯管123。所述第一基板121邻近所述第一表面111设置，所述第一蓝光二极管122设置在所述第一基板121邻近所述导光板110的表面上，所述第一量子点荧光灯管123设置在所述第一蓝光二极管122与所述第一表面111之间。所述第二灯条130邻近所述第二表面112设置，所述第二灯条130包括第二基板131、多个第二蓝光二级管132及第二量子点荧光灯管133。所述第二基板131邻近所述第二表面112设置，所述第二蓝光二极管132设置在所述第二基板131邻近所述导光板110的表面上，所述第二量子点荧光灯管133设置在所述第二蓝光二极管132与所述第二表面112之间。所述第一定位柱140设置在所述第一量子点荧光灯管123与所述第一表面111之间，且所述第一定位柱140部分收容于所述第一定位孔115内，以使所述第一量子点荧光灯管123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，在本实施方式中，所述第一定位孔115均匀地分布在所述导光板110的所述第一表面111上，所述第一定位柱140对应所述第一蓝光二极管122之间的间隙设置。优选地，所述第一定位柱140的一端收容于所述第一定位孔115内，所述第一定位柱140的另一端抵持所述第一量子点荧光灯管123。在本实施方式中，所述第一定位柱140由透明的材料形成。
通过在所述导光板110的所述第一表面111上形成第一定位孔115，通过 第一定位柱140与所述第一定位孔115配合，使得所述第一量子点荧光灯管123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蓝光二极管122，从而保护了所述第一蓝光二极管122不被撞坏。进一步地，所述第一定位孔115均匀设置在所述导光板110的第一表面111上，当所述导光板110受热或者吸收湿气膨胀时，所述第一定位柱140与均匀形成在所述第一表面111的第一定位孔115配合，从而使得所述第一定位柱140对所述导光板110均匀用力，进而避免了所述导光板110受力不均匀而造成的损坏。再进一步地，所述第一定位柱140的一端收容于所述第一定位孔115内，另一端抵持所述第一量子点荧光灯管123，从而在保证所述第一灯条120与所述导光板110的第一表面111之间的距离比较小，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，减小了自所述第一灯条120发出的光线漏光的风险。更进一步地，所述第一定位柱140对应所述第一蓝光二极管122之间的间隙设置，从而减小了第一定位柱140对光线的阻挡，进一步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。
所述导光板110的所述第二表面112上形成多个第二定位孔116，相应地，所述背光模组100还包括多个第二定位柱150，所述第二定位柱150设置在所述第二量子点荧光灯管133与所述第二表面112之间，且所述第二定位柱150部分收容于所述第二定位孔116内，以使所述第二量子点荧光灯管133与所述导光板110之间的第二表面112之间形成第二间隙b。优选地，所述第二定位孔116均匀分布在所述导光板110的第二表面112上，所述第二定位柱150对应所述第二蓝光二极管132之间的间隙设置。优选地，所述第二定位柱150的一端收容于所述第二定位孔116内，所述第二定位柱150的另一端抵持所述第二量子点荧光灯管133。在本实施方式中，所述第二定位柱150由透明的材料形成。
通过在所述导光板110的第二表面112上形成多个第二定位孔116，通过第二定位柱150与所述第二定位孔116的配合，使得所述第二量子点荧光灯管133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蓝光二极 管132，从而保护了所述第二蓝光二极管132不被撞坏。进一步地，所述第二定位孔116均匀设置在所述导光板110的第二表面112上，当所述导光板110受热或者吸收湿气膨胀时，所述第二定位柱150与均匀形成在所述第二表面112的第二定位孔116配合，从而使得所述第二定位柱150对所述导光板110均匀用力，进而避免了所述导光板110受力不均匀而造成的损坏。再进一步地，所述第二定位柱150的一端收容于所述第二定位孔116内，另一端抵持所述第二量子点荧光灯管133，从而在保证所述第二灯条130与所述导光板110的第二表面112之间的距离比较小，从而增加了光线进入到所述导光板110的所述第二表面112的光耦合效率，减小了自所述第二灯条130发出的光线漏光的风险。更进一步地，所述第二定位柱150对应所述第二蓝光二极管132之间的间隙设置，从而减小了第二定位柱150对光线的阻挡，进一步增加了光线进入到所述导光板110的所述第二表面112的光耦合效率。
所述导光板110还包括与所述对表面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设置的第一定位柱115会阻止所述导光板110自所述第一表面111挤压所述第一灯条120，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第一灯条120或者导光板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定位柱，所述导光板包括相交的第一表面和第二表面，所述第一表面上形成多个第一定位孔，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、多个第一蓝光二极管及第一量子点荧光灯管，所述第一基板邻近所述第一表面设置，所述第一蓝光二极管设置在所述第一基板邻近所述导光板的表面上，所述第一量子点荧光灯管设置在所述第一蓝光二极管和所述第一表面之间，所述第二灯条邻近所述第二表面设置，所述第二灯条包括第二基板、多个第二蓝光二极管及第二量子点荧光灯管，所述第二基板邻近所述第二表面设置，所述第二蓝光二极管设置在所述第二基板邻近所述导光板的表面上，所述第二量子点荧光灯管设置在所述第二蓝光二极管和所述第二表面之间，所述第一定位柱设置于所述第一量子点荧光灯管与所述第一表面之间，且所述第一定位柱部分收容于所述第一定位孔内，以使所述第一量子点荧光灯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，所述第一定位孔均匀地分布在所述导光板的所述第一表面上，所述第一定位柱对应第一蓝光二极管之间的间隙设置。
  3. 如权利要求1所述的背光模组，其中，所述导光板的所述第二表面上形成多个第二定位孔，所述背光模组还包括多个第二定位柱，所述第二定位柱设置于所述第二量子点荧光灯管与所述第二表面之间，且所述第二定位柱部分收容于所述第二定位孔内，以使所述第二量子点荧光灯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，所述第二定位孔均匀地分布在所述导光板的第二表面上，所述第二定位柱对应所述第二蓝光二极管之间的间隙设置。
  5. 如权利要求1所述的背光模组，其中，所述背光模组还包括第一弹性部，所述第一弹性部抵触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，所述背光模组包括导光板、第一灯条、第二灯条及多个第一定位柱，所述导光板包括相交的第一表面和第二表面，所述第一表面上形成多个第一定位孔，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、多个第一蓝光二极管及第一量子点荧光灯管，所述第一基板邻近所述第一表面设置，所述第一蓝光二极管设置在所述第一基板邻近所述导光板的表面上，所述第一量子点荧光灯管设置在所述第一蓝光二极管和所述第一表面之间，所述第二灯条邻近所述第二表面设置，所述第二灯条包括第二基板、多个第二蓝光二极管及第二量子点荧光灯管，所述第二基板邻近所述第二表面设置，所述第二蓝光二极管设置在所述第二基板邻近所述导光板的表面上，所述第二量子点荧光灯管设置在所述第二蓝光二极管和所述第二表面之间，所述第一定位柱设置于所述第一量子点荧光灯管与所述第一表面之间，且所述第一定位柱部分收容于所述第一定位孔内，以使所述第一量子点荧光灯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，所述第一定位孔均匀地分布在所述导光板的所述第一表面上，所述第一定位柱对应第一蓝光二极管之间的间隙设置。
  8. 如权利要求6所述的显示装置，其中，所述导光板的所述第二表面上形成多个第二定位孔，所述背光模组还包括多个第二定位柱，所述第二定位柱设置于所述第二量子点荧光灯管与所述第二表面之间，且所述第二定位柱部分收容于所述第二定位孔内，以使所述第二量子点荧光灯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，所述第二定位孔均匀地分布在所 述导光板的第二表面上，所述第二定位柱对应所述第二蓝光二极管之间的间隙设置。
  10. 如权利要求6所述的显示装置，其中，所述背光模组还包括第一弹性部，所述第一弹性部抵触所述导光板的第三表面。
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104949009A (zh) * 2015-07-03 2015-09-30 深圳市华星光电技术有限公司 液晶显示器及其背光模块
US10274142B2 (en) * 2015-09-30 2019-04-30 Sharp Kabushiki Kaisha Lighting device and display device
CN105371176A (zh) * 2015-12-16 2016-03-02 苏州茂立光电科技有限公司 具有定位结构的导光板、背光模组及其制造方法
KR102771237B1 (ko) * 2016-09-30 2025-02-24 삼성전자주식회사 양자점 유닛, 이를 포함하는 양자점 시트 및 양자점 유닛 또는 양자점 시트를 포함하는 디스플레이장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234008A (ja) * 2002-02-06 2003-08-22 Nichia Chem Ind Ltd 面発光装置
CN101887890A (zh) * 2009-05-13 2010-11-17 Lg伊诺特有限公司 发光模块、背光单元和显示设备
KR20110080088A (ko) * 2010-01-04 2011-07-12 엘지이노텍 주식회사 백라이트 장치
CN102661528A (zh) * 2012-04-05 2012-09-12 深圳市华星光电技术有限公司 背光模组及液晶显示器
CN102954408A (zh) * 2011-08-26 2013-03-06 三星电子株式会社 背光单元及其制造方法和具有背光单元的液晶显示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201803229U (zh) * 2010-07-21 2011-04-20 惠州Tcl璨宇光电有限公司 一种新型led背光模组
WO2012081458A1 (ja) * 2010-12-14 2012-06-21 シャープ株式会社 照明装置および表示装置
US8998476B2 (en) * 2010-12-22 2015-04-07 Sharp Kabushiki Kaisha Lighting device, display device, and television receiving device
JP2012220689A (ja) * 2011-04-07 2012-11-12 Sharp Corp バックライト装置および液晶表示装置
KR101840355B1 (ko) * 2011-10-28 2018-05-08 엘지디스플레이 주식회사 고 투과율을 갖는 액정표시장치
TWI447450B (zh) * 2011-11-30 2014-08-01 Au Optronics Corp 導光板結構、背光模組及其製造方法
CN202511121U (zh) * 2012-02-03 2012-10-31 京东方科技集团股份有限公司 背光模组及显示装置
CN202501393U (zh) * 2012-03-22 2012-10-24 青岛海信电器股份有限公司 导光板定位结构、背光模组及电视机
CN102748668B (zh) * 2012-06-21 2014-06-04 深圳市华星光电技术有限公司 侧入式背光模组
JP2014120319A (ja) * 2012-12-17 2014-06-30 Konica Minolta Inc 照明装置
KR102110271B1 (ko) * 2014-02-05 2020-05-14 삼성디스플레이 주식회사 양자점바 수납 용기 및 이를 포함하는 백라이트 유닛

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003234008A (ja) * 2002-02-06 2003-08-22 Nichia Chem Ind Ltd 面発光装置
CN101887890A (zh) * 2009-05-13 2010-11-17 Lg伊诺特有限公司 发光模块、背光单元和显示设备
KR20110080088A (ko) * 2010-01-04 2011-07-12 엘지이노텍 주식회사 백라이트 장치
CN102954408A (zh) * 2011-08-26 2013-03-06 三星电子株式会社 背光单元及其制造方法和具有背光单元的液晶显示装置
CN102661528A (zh) * 2012-04-05 2012-09-12 深圳市华星光电技术有限公司 背光模组及液晶显示器

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