CN105739183B - A kind of backlight, backlight module and preparation method thereof, display device - Google Patents

A kind of backlight, backlight module and preparation method thereof, display device Download PDF

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Publication number
CN105739183B
CN105739183B CN201610311321.2A CN201610311321A CN105739183B CN 105739183 B CN105739183 B CN 105739183B CN 201610311321 A CN201610311321 A CN 201610311321A CN 105739183 B CN105739183 B CN 105739183B
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CN
China
Prior art keywords
backlight
light guide
frame
guide plate
fixed
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.)
Expired - Fee Related
Application number
CN201610311321.2A
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Chinese (zh)
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CN105739183A (en
Inventor
田青
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.)
BOE Technology Group Co Ltd
Beijing BOE Chatani Electronics Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Chatani Electronics 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.)
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Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Chatani Electronics Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201610311321.2A priority Critical patent/CN105739183B/en
Publication of CN105739183A publication Critical patent/CN105739183A/en
Application granted granted Critical
Publication of CN105739183B publication Critical patent/CN105739183B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0065Manufacturing aspects; Material aspects
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0081Mechanical 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
    • G02B6/0086Positioning aspects
    • G02B6/0088Positioning aspects of the light guide or other optical sheets in the package

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

Abstract

The present invention provides a kind of backlight, backlight module and preparation method thereof, display device and realizes the lightening development of display device to reduce the thickness of backlight.The backlight, comprising: backboard;Reflector plate above the backboard is set;Light guide plate above the reflector plate is set;The lamp bar of the incident side of the light guide plate is set, and the frame for having contact surface with the reflector plate above the reflector plate and surrounding the lamp bar is set;Wherein, the material of the light guide plate is transparent glass;Wherein, the reflector plate and the backboard, the light guide plate and with the contact surface of the frame be fixed to each other by attaching process.

Description

A kind of backlight, backlight module and preparation method thereof, display device
Technical field
The present invention relates to field of display technology more particularly to a kind of backlight, backlight module and preparation method thereof, display dress It sets.
Background technique
Currently, lightness, slimming, beautyization have become display industry Future Development trend, to achieve the goals above, Backlight in the prior art can be using the design method of slimming in design.
Backlight in the prior art is by using two kinds of backlight designs of straight-down negative and side entering type.Wherein, downward back The design principle of light source is in diffuser plate following settings light source.Since the thickness of direct-light-type backlight is thicker, so with light-duty Change, slimming, beautyization, side-edge type backlight has become the mainstream of backlight.And the design of side-edge type backlight is to pass through In light guide plate side, light source is set.As shown in Figure 1, the backlight module of existing side-edge type backlight composition generally includes to carry on the back at present Plate 1, reflector plate 2, light guide plate 3 and LED (light-emitting diode, light emitting diode) lamp bar 4 and optical film material 5, with And the glue frame 6 for fixing lamp bar 4, wherein backboard 1 has the accommodation groove being made of bottom plate and side plate, and reflector plate 2 is located at described In accommodation groove, light guide plate 3 is located at the top in the accommodation groove and being located at reflector plate 2, LED light bar 4 be located at the side plate of backboard 1 with Between the incident side end face of light guide plate 3.Wherein, backboard generally uses ferrous material, and thickness is generally 0.8mm-1.5mm, and one As using polymethyl methacrylate material as light guide plate, and the thickness of light guide plate is generally 3mm.In order to will be in backlight Each structure is fixed, and is fixed in the form of card slot.It further include the cover board 7 for covering optical film group 5 referring to Fig. 1, with And frame (Frame) structure 8 for fixing cover board and back panel of backlight, the side plate of dorsulum is in conjunction with frame, by backlight Source is fixed, to form backlight module.
Drawback of the prior art is that: in the backlight of side entering type, it is fixed by the formation fixation of card slot, and backlight The thickness in source is thicker, is not easy to realize the slimming development of display device.
Summary of the invention
The present invention provides a kind of backlight, backlight module and preparation method thereof, display device, to reduce the thickness of backlight Degree, realizes the lightening development of display device.
A kind of backlight provided by the invention, comprising:
Backboard;
Reflector plate above the backboard is set;
Light guide plate above the reflector plate is set;
The lamp bar of the incident side of the light guide plate is set, and setting has above the reflector plate with the reflector plate Contact surface and the frame for surrounding the lamp bar;
Wherein, the material of the light guide plate is transparent glass,;
Wherein, the reflector plate is to pass through to be bonded with the backboard, the light guide plate and with the contact surface of the frame Technique is fixed to each other.
In a kind of possible embodiment, in above-mentioned backlight provided in an embodiment of the present invention, the light guide plate For 1.5mm-2.5mm.
In a kind of possible embodiment, in above-mentioned backlight provided in an embodiment of the present invention, the material of the backboard For polyethylene terephthalate.
In a kind of possible embodiment, in above-mentioned backlight provided in an embodiment of the present invention, the material of the frame For metal.
In a kind of possible embodiment, in above-mentioned backlight provided in an embodiment of the present invention, the thickness of the frame For 2.0mm-2.5mm.
In a kind of possible embodiment, in above-mentioned backlight provided in an embodiment of the present invention, the frame with it is described Reflector plate is fixed by liquid glue.
Correspondingly, the embodiment of the invention also provides a kind of backlight module, including it is provided in an embodiment of the present invention any Backlight.
In a kind of possible embodiment, in above-mentioned backlight module provided in an embodiment of the present invention, the backlight module Further include: the optical film material of the light emission side of the light guide plate is set.
In a kind of possible embodiment, in above-mentioned backlight module provided in an embodiment of the present invention, the backlight module It further include the cover board for covering the optical film material and the frame.
In a kind of possible embodiment, in above-mentioned backlight module provided in an embodiment of the present invention, the backlight module It further include the two-sided foam tape between the cover board and the frame, the two-sided foam tape is for fixing the lid Plate and the frame.
Correspondingly, include: liquid crystal display panel the embodiment of the invention also provides a kind of display device, and be arranged in institute The embodiment of the present invention for stating the incident side of liquid crystal display panel provides any backlight module.
Correspondingly, the embodiment of the invention also provides a kind of production method of backlight provided by the invention, this method packets It includes:
The light guide plate and frame are fixed with the reflector plate using attaching process;
The another side of the backboard and the reflector plate is fixed using attaching process;
The lamp bar is fixed on to the incident side of the light guide plate using attaching process.
Correspondingly, the embodiment of the invention also provides a kind of production method of backlight module provided by the invention, this method Include:
The light guide plate and frame are fixed with the reflector plate using attaching process;
The another side of the backboard and the reflector plate is fixed using attaching process;
The lamp bar is fixed on to the incident side of the light guide plate using attaching process.
The optical mode material is fixed on to the light emission side of the light guide plate;
The cover board and the frame are fixed using two-sided foam tape.
The present invention has the beneficial effect that:
The embodiment of the invention provides a kind of backlight, backlight module and preparation method thereof, display device, the backlight In include: backboard;Reflector plate above the backboard is set;Light guide plate above the reflector plate is set;Setting is in institute The lamp bar of the incident side of light guide plate is stated, and setting has described in contact surface and encirclement above the reflector plate with the reflector plate The frame of lamp bar;Wherein, the material of the light guide plate is transparent glass;Wherein, the reflector plate and the backboard, the leaded light Plate, and with the frame be fixed to each other by attaching process.Using the poly- methyl-prop of 3mm thickness in compared with the prior art The light guide plate of olefin(e) acid formicester material, and in such a way that the form of card slot realizes the combination of light guide plate and reflector plate, the present invention mentions Light guide plate is made of transparent glass in the backlight of confession, can correspondingly reduce the thickness of light guide plate, then passes through fitting work Skill fixation reflex piece and the backboard, the light guide plate and the contact surface with the frame, to further reduce backlight The thickness in source is conducive to display device and develops to lightening direction.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for backlight module that the prior art provides;
Fig. 2 is a kind of structural schematic diagram of backlight provided in an embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of backlight module provided in an embodiment of the present invention;
Fig. 4 is a kind of front view of backlight module provided in an embodiment of the present invention;
Fig. 5 is a kind of flow diagram of the production method of backlight provided in an embodiment of the present invention;
Fig. 6 is a kind of flow diagram of the production method of backlight module provided in an embodiment of the present invention;
Fig. 7 (a)-Fig. 7 (e) is a kind of backlight module provided in an embodiment of the present invention on the make corresponding knot of each step Structure schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of backlight, backlight module and preparation method thereof, display device, to reduce the thickness of backlight Degree, realizes the lightening development of display device.
With reference to the accompanying drawing, to the specific implementation of backlight provided in an embodiment of the present invention, backlight module and display device Mode is described in detail.
Referring to fig. 2, a kind of backlight provided in an embodiment of the present invention, comprising: backboard 21;Reflection above backboard is set Piece 22;Light guide plate 23 above reflector plate is set;The lamp bar 24 of the incident side of light guide plate is set, and is arranged in reflector plate There are contact surface in 22 tops with the reflector plate and surround the frame 25 of lamp bar;Wherein, the material of light guide plate 23 is transparent glass;Its In, reflector plate 22 and backboard 21, light guide plate 23, and with frame 25 be fixed to each other by attaching process.
Light guide plate is made of transparent glass material in the embodiment of the present invention, not only increases the smooth of light guide plate Degree, and can suitably reduce the thickness of light guide plate.
Backlight provided in an embodiment of the present invention, comprising: backboard;Reflector plate above backboard is set;Setting is being reflected Light guide plate above piece;The lamp bar of the incident side of light guide plate is set, and setting has above reflector plate with the reflector plate Contact surface and the frame for surrounding lamp bar;Wherein, the material of light guide plate is transparent glass;Wherein, reflector plate and the backboard, leaded light Plate and with the contact surface of frame be fixed to each other by attaching process.Using the poly- first of 3mm thickness in compared with the prior art The light guide plate of base methacrylate material, and in such a way that the form of card slot realizes the combination of light guide plate and reflector plate, this hair Light guide plate is made of transparent glass in the backlight of bright offer, can suitably be reduced the thickness of light guide plate, then be passed through fitting Technique fixation reflex piece and backboard, light guide plate and the contact surface with frame have to further reduce the thickness of backlight Develop conducive to display device to lightening direction.
Preferably, light guide plate is 1.5mm-2.5mm.
Specifically, middle light guide plate is made of the polymethyl methacrylate material of 3mm thickness compared with the prior art, this The thickness for the light guide plate that inventive embodiments provide is reduced to 1.5mm-2.5mm from 3mm.
Preferably, in order to further decrease the thickness of backlight, in above-mentioned backlight provided in an embodiment of the present invention, backboard Material be polyethylene terephthalate (PMMA).
Preferably, the thickness of backboard can be reduced after backboard selection polyethylene terephthalate is made To 0.3mm.In compared with the prior art, backboard is made of ferrous material, and thickness is generally the backboard of 0.8mm-1.5mm, Backboard provided in an embodiment of the present invention further reduced the thickness of backlight.
Specifically, when replacing backboard using pet material, the color of backboard can be selected For frosted black, so as to the rear shell as backlight.Certainly, according to user demand, the color of backboard can be changed, that is, is adopted Frosted black is replaced with other color, is not specifically limited herein.
Preferably, in order to further increase the intensity of frame, in above-mentioned backlight provided in an embodiment of the present invention, frame Material is metal.Specifically, the material of frame can for single metal material perhaps the mixing of various metals material or Metal oxide.For example, frame can be made using iron, to increase the stability and intensity of frame.Specifically, metal material Expect to include a variety of, be not specifically limited herein.
Preferably, frame is not only increased the strong of backlight using after metal material instead glue frame in the prior art Degree, and can reduce the thickness of backlight, in above-mentioned backlight provided in an embodiment of the present invention, frame with a thickness of 2.0mm- 2.5mm。
Preferably, can be consolidated by using liquid glue when frame and reflector plate are fixed by attaching process It is fixed.
It should be noted that the lamp bar provided in the embodiment of the present invention is to have standoff lamp bar, and lamp bar and bracket can To be attached fixation using double-sided adhesive after lamp bar and bracket composition as one.Specifically, the combination of lamp bar and bracket Form is not specifically limited herein.Lamp bar and bracket are combined fixation by way of double-sided adhesive, are in order to facilitate user It is replaced for different demands.
Based on same invention thought, the embodiment of the invention also provides a kind of backlight modules, referring to fig. 4, backlight module packet Include any backlight 20 provided in an embodiment of the present invention.
Preferably, referring to Fig. 3, backlight module further includes being arranged in backlight in backlight module provided in an embodiment of the present invention The optical film material 31 of the light emission side of the light guide plate in source.
It wherein, from the top down successively can be upper diffusion sheet, prismatic lens and lower diffusion sheet in optical film material.Alternatively, optics It from the top down successively can be protective film, bright enhancement film and diffusion barrier in membrane material.Generally, optical film material with a thickness of 0.4mm.
Preferably, referring to Fig. 3, backlight module further includes covering optical film in backlight module provided in an embodiment of the present invention The cover board 32 of material 31 and frame.
Preferably, referring to Fig. 3, backlight module further includes being located at cover board 32 in backlight module provided in an embodiment of the present invention Two-sided foam tape 33 between frame, two-sided foam tape 33 is for fixing cover board 32 and frame 25.
Wherein, cover board and frame are fixed by using two-sided foam tape, compared with the prior art in pass through card For the mode of slot in such a way that iron frame material is fixed, the mode of the embodiment of the present invention not only saves iron frame material, and Reduce the size of frame, to be conducive to the narrow frame design of backlight module.
In order to further embody the narrow frame design schematic diagram of backlight module provided in an embodiment of the present invention, Fig. 4 is this The front view for the backlight module that inventive embodiments provide.Referring to fig. 4, black portions are backlight module provided in an embodiment of the present invention Frame, frame be two-sided foam tape 33, non-black part be display area.
The thickness of backlight module in compared with the prior art is generally 8mm, using backlight provided in an embodiment of the present invention Mould group, thickness can reduce 4.3mm.As it can be seen that backlight module provided in an embodiment of the present invention greatly reduces backlight module Thickness.
To sum up, in backlight module provided in an embodiment of the present invention, in having with backlight provided in an embodiment of the present invention Outside beneficial effect, compared with prior art, by using two-sided foam tape by cover board in backlight module provided in an embodiment of the present invention It is fixed with frame, not only saves iron frame material, and reduce the size of frame, to be conducive to the narrow of backlight module Frame design.
Backlight and backlight module provided in an embodiment of the present invention are to be consolidated each film layer using attaching process It is fixed.
Based on same invention thought, the embodiment of the invention also provides a kind of production methods of backlight should referring to Fig. 5 Method includes:
S501, the light guide plate and frame are fixed with the reflector plate using attaching process;
S502, the another side of the backboard and the reflector plate is fixed using attaching process;
S503, the incident side that the lamp bar is fixed on to the light guide plate using attaching process.
Based on same invention thought, the embodiment of the invention also provides a kind of production method of backlight module, referring to Fig. 6, This method comprises:
S601, the light guide plate and frame are fixed with the reflector plate using attaching process;
S602, the another side of the backboard and the reflector plate is fixed using attaching process;
S603, the incident side that the lamp bar is fixed on to the light guide plate using attaching process;
S604, the light emission side that the optical mode material is fixed on to the light guide plate;
S605, the cover board and the frame are fixed using two-sided foam tape.
Below by taking backlight module as an example, the applying method for the backlight module that the present invention is described in detail embodiment provides.
Step 1: light guide plate 23 is bonded with reflector plate 22 referring to Fig. 7 (a), so that light guide plate 23 and reflector plate 22 Between there is no the bad phenomenons such as bubble and fold;
Step 2: frame 25 is carried out using liquid glue to be bonded fixation with reflector plate 22 referring to Fig. 7 (b);
Step 3: backboard 21 is bonded with the another side of reflector plate 22 using liquid glue referring to Fig. 7 (c);
Step 4: lamp bar 24 to be fixed on to the incident side of light guide plate 23 by double-sided adhesive or liquid glue referring to Fig. 7 (d);
Step 5: optical film material 31 to be fixed on to the light emission side of light guide plate 23 referring to Fig. 7 (e), so that light film membrane material covers Lamp bar, light guide plate and part frame;
Step 6: cover board 32 and frame 25 are fixed by using two-sided foam tape 33, knot shown in Fig. 3 is obtained Structure.
Based on same invention thought, the embodiment of the invention also provides a kind of display device, including liquid crystal display panel, with And the backlight module provided in an embodiment of the present invention of the incident side of liquid crystal display panel is set.It is provided in an embodiment of the present invention aobvious Showing device can have for mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator etc. are any The products or components of display function.The implementation of the display device may refer to the embodiment of above-mentioned backlight module, repeat place not It repeats again.
Specifically, display device includes the backlight module in above-described embodiment, the thickness of display device is reduced, convenient for aobvious Showing device develops to lightening direction, and is conducive to develop to the direction of large-size ultra-thin.
To sum up, backlight provided in an embodiment of the present invention, backlight module and preparation method thereof, display device, the backlight It include: backboard in source;Reflector plate above the backboard is set;Light guide plate above the reflector plate is set;Setting exists The lamp bar of the incident side of the light guide plate, and setting have contact surface with the reflector plate above the reflector plate and surround institute State the frame of lamp bar;Wherein, the material of the light guide plate is transparent glass, the thickness of the light guide plate can be reduced to 1.5mm-2.5mm;Wherein, the reflector plate and the backboard, the light guide plate and be to pass through with the contact surface of the frame Attaching process is fixed to each other.Using the light guide plate of the polymethyl methacrylate material of 3mm thickness in compared with the prior art, and In such a way that the form of card slot realizes the combination of light guide plate and reflector plate, light guide plate is using saturating in backlight provided by the invention Bright glass production, and thickness can reduce 1.5mm-2.5mm, then by attaching process fixation reflex piece and the backboard, The light guide plate and contact surface with the frame are conducive to display device to further reduce the thickness of backlight Develop to lightening direction.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (13)

1. a kind of backlight, which is characterized in that the backlight includes:
The backboard of plate structure;
Reflector plate above the backboard is set;
Light guide plate above the reflector plate is set;
The lamp bar of the incident side of the light guide plate is set, and the upper table above the reflector plate with the reflector plate is set Face contact and the frame for surrounding the lamp bar;
Wherein, the material of the light guide plate is transparent glass;
Wherein, the reflector plate and the backboard, the light guide plate and be to pass through attaching process with the contact surface of the frame It is fixed to each other.
2. backlight according to claim 1, which is characterized in that the light guide plate is 1.5mm-2.5mm.
3. backlight according to claim 1, which is characterized in that the material of the backboard is polyethylene terephthalate Ester.
4. backlight according to claim 1, which is characterized in that the material of the frame is metal.
5. backlight according to claim 4, which is characterized in that the frame with a thickness of 2.0mm-2.5mm.
6. backlight according to claim 5, which is characterized in that the frame and the reflector plate are carried out by liquid glue It is fixed.
7. a kind of backlight module, which is characterized in that including backlight described in any claim of claim 1-6.
8. backlight module according to claim 7, which is characterized in that the backlight module further include: setting is led described The optical film material of the light emission side of tabula rasa.
9. backlight module according to claim 8, which is characterized in that the backlight module further includes covering the optical film The cover board of material and the frame.
10. backlight module according to claim 9, which is characterized in that the backlight module further includes being located at the cover board Two-sided foam tape between the frame, the two-sided foam tape is for fixing the cover board and the frame.
11. a kind of display device characterized by comprising liquid crystal display panel, and the liquid crystal display panel is set The backlight module as described in any claim of claim 7-10 of incident side.
12. a kind of production method of backlight described in any claim of claim 1-6, which is characterized in that this method comprises:
The light guide plate and frame are fixed with the reflector plate using attaching process;
The backboard of the plate structure and the another side of the reflector plate are fixed using attaching process;
The lamp bar is fixed on to the incident side of the light guide plate using attaching process.
13. a kind of production method of backlight module described in any claim of claim 9-10, which is characterized in that this method packet It includes:
The light guide plate and frame are fixed with the reflector plate using attaching process;
The backboard of the plate structure and the another side of the reflector plate are fixed using attaching process;
The lamp bar is fixed on to the incident side of the light guide plate using attaching process;
The optical film material is fixed on to the light emission side of the light guide plate;
The cover board and the frame are fixed using two-sided foam tape.
CN201610311321.2A 2016-05-11 2016-05-11 A kind of backlight, backlight module and preparation method thereof, display device Expired - Fee Related CN105739183B (en)

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CN106814489A (en) * 2016-12-11 2017-06-09 乐视控股(北京)有限公司 The assemble method and electronic equipment of screen module, screen module

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CN204964948U (en) * 2015-07-01 2016-01-13 宇龙计算机通信科技(深圳)有限公司 Display and terminal

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