CN108646462A - A kind of backlight assembly, liquid crystal display panel and mobile terminal - Google Patents
A kind of backlight assembly, liquid crystal display panel and mobile terminal Download PDFInfo
- Publication number
- CN108646462A CN108646462A CN201810219321.9A CN201810219321A CN108646462A CN 108646462 A CN108646462 A CN 108646462A CN 201810219321 A CN201810219321 A CN 201810219321A CN 108646462 A CN108646462 A CN 108646462A
- Authority
- CN
- China
- Prior art keywords
- binding face
- cooling fin
- backlight assembly
- backlight module
- backlight
- 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.)
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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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means 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
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means 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
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
-
- 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
Abstract
This application discloses a kind of backlight assembly, liquid crystal display panel and mobile terminal, which includes：Backlight module, optical reflection glue-line, the cooling fin being stacked；Optical reflection glue-line includes the first binding face and the second binding face, and the second binding face is oppositely arranged with the first binding face；First binding face is bonded with backlight module, and the second binding face is bonded completely with cooling fin；Bonding force between first binding face and backlight module is less than the bonding force between the second binding face and cooling fin.By the above-mentioned means, the application can improving radiating effect, and again be bonded when will not damage backlight module.
Description
Technical field
This application involves display technology fields, more particularly to a kind of backlight assembly, liquid crystal display panel and mobile terminal.
Background technology
Currently, mobile terminal increasingly pursues the liquid crystal display panel of high-resolution and high brightness, this undoubtedly needs to use
To the backlight module of more high brightness.The heat power consumption of high brightness backlights module also increases.Existing radiator structure is in backlight
A cooling fin is pasted on the reflectance coating of module bottom.
But present applicant finds that cooling fin can only locally be attached to the anti-of backlight module in long-term R＆D process
It penetrates on film, heat dissipation effect is bad.And the gum base material of cooling fin is PET gums, PET back adhesive viscosities are too strong, are easy out after fitting
Show bubble and can not be bonded again, the increased risk for causing backlight module to be scrapped.
Apply for content
The application is mainly solving the technical problems that provide a kind of backlight assembly, liquid crystal display panel and mobile terminal, energy
Backlight module will not be damaged when reaching improving radiating effect, and being bonded again.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of backlight assembly is provided, the backlight
Component includes：Backlight module, optical reflection glue-line, the cooling fin being stacked；Optical reflection glue-line include the first binding face and
Second binding face, the second binding face are oppositely arranged with the first binding face；First binding face is bonded with backlight module, the second binding face
It is bonded completely with cooling fin；Bonding force between first binding face and backlight module is less than between the second binding face and cooling fin
Bonding force.
Wherein, backlight module includes the upper diffusion sheet being stacked, upper prismatic lens, lower prismatic lens, lower diffusion sheet, light guide plate
And reflector plate, reflector plate will be for that will be incident in the light reflection to light guide plate on its surface；Reflector plate by optical reflection glue-line with
Cooling fin is bonded；Wherein, the material for preparing of reflector plate includes the optical material that full light light transmittance is 95-98%.
Wherein, the part of optical reflection glue-line prepares the preparation material identical of material and reflector plate.
Wherein, cooling fin is cooling fin prepared by graphite material.
Wherein, the bonding force between the first binding face and backlight module is 300-400 grams.
Wherein, the bonding force between the second binding face and cooling fin is greater than or equal to 1200 grams.
Wherein, backlight assembly is bent backlight assembly.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of liquid crystal display panel is provided,
The liquid crystal display panel includes above-mentioned backlight assembly, and is stacked in the display module on backlight assembly.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of mobile terminal is provided, the shifting
Dynamic terminal includes above-mentioned liquid crystal display panel.
Wherein, at least part and mobile terminal of the cooling fin in liquid crystal display panel away from the side of backlight module
Center is bonded.
The advantageous effect of the application is：The case where being different from the prior art, the application provide a kind of backlight assembly, the backlight
Component includes：Backlight module, optical reflection glue-line, the cooling fin being stacked；Optical reflection glue-line include the first binding face and
Second binding face, the second binding face are oppositely arranged with the first binding face；First binding face is bonded with backlight module, the second binding face
It is bonded completely with cooling fin；Bonding force between first binding face and backlight module is less than between the second binding face and cooling fin
Bonding force.By the above-mentioned means, cooling fin is fitted on backlight module by the application completely by optical reflection glue-line, Neng Goutong
It crosses the cooling fin being bonded with backlight module and heat is directly dissipated into the external world, with improving radiating effect, it is whole to reduce backlight module
Temperature.Simultaneously as the first binding face of optical reflection glue-line and the bonding force of the second binding face are different, pasted with backlight module
The face bonding force closed is smaller, and therefore, the phenomenon that being not in residue glue when being bonded again has good releasable, will not
Damage backlight module.And the face bonding force being bonded with cooling fin is larger, therefore, when fitting, can realize bubble-free laminating, paste
Close it is efficient, fitting it is more secured.
Description of the drawings
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.Wherein：
Fig. 1 is the structural schematic diagram of one embodiment of the application backlight assembly；
Fig. 2 is the structural schematic diagram of another embodiment of the application backlight assembly
Fig. 3 is the partial structural diagram in Fig. 2；
Fig. 4 is the structural schematic diagram of one embodiment of the application liquid crystal display panel；
Fig. 5 is the structural schematic diagram of one embodiment of the application mobile terminal.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making performing creative labour
Embodiment shall fall in the protection scope of this application.
Refering to fig. 1, Fig. 1 is the structural schematic diagram of 10 1 embodiment of the application backlight assembly, provides a kind of backlight assembly
10, which includes：Backlight module 11, optical reflection glue-line 12, the cooling fin 13 being cascading.Optical reflection
Glue-line 12 includes the first binding face 12a and the second binding face 12b, and the second binding face 12b is oppositely arranged with the first binding face 12a.
First binding face 12a is bonded with backlight module 11, and the second binding face 12b is bonded completely with cooling fin 13.First binding face 12a with
Bonding force between backlight module 11 is less than the bonding force between the second binding face 12b and cooling fin 13.
Specifically, in the present embodiment, the second binding face 12b and the first binding face 12a is oppositely arranged, the second binding face
12b is arranged in the side away from backlight module 11 and is bonded completely with cooling fin 13.The surface area of first binding face 12a can be with
The surface area of second binding face 12b is equal.In the present embodiment, the first glue line material can be set to optical reflection glue-line
To form the first binding face 12a in 12 one side, the second glue line material can be set to the another side of optical reflection glue-line 12
On to form the second binding face 12b, by backlight module 11, the first binding face 12a, the optical reflection glue-line of optical reflection glue-line 12
12 the second binding face 12b, cooling fin 13 are cascading, to make backlight module 11 penetrate optical reflection with cooling fin 13
Glue-line 12 and be bonded to each other.Heat in backlight module 11 can be straight by heat by the cooling fin 13 being bonded with backlight module 11
Sending and receiving are dissipated to the external world, with improving radiating effect.
Second binding face 12b is bonded completely with cooling fin 13, and cooling fin 13 can be completely covered in the second binding face 12b.Change speech
It, is all distributed with the second glue line material in cooling fin 13.Therefore, be not in cooling fin 13 in terms of front in polishing
Shade.
First binding face 12a can partly be bonded with backlight module 11 or be bonded completely, but due to the first binding face 12a compared with
Small, therefore, either part fitting or completely fitting, backlight module 11 are easy to detach with the first binding face 12a.
It in the present embodiment, can be by using different the first glue line material and the second glue line material so that first
The bonding force of binding face 12a and the second binding face 12b are different.Wherein, the first glue line material and the second glue line material can be by liquid
State optical cement is formed.First glue line material and the second glue line material can be the adhesive of chemosetting, for example, comprising organic
Silicon rubber, acrylic type resin or unsaturated polyester (UP), epoxy resin, polyisocyanate, methacrylate, contain polyurethane
Unsaturated polyester (UP), silicon resin base, phenol formaldehyde resin, urea formaldehyde resin, polyimides, polybenzimidazoles, melamine first
The adhesive etc. of urea formaldehyde, resorcinol formaldehyde resin.In other embodiments, optical reflection glue-line 12 may be two-sided
The different double faced adhesive tape of bonding force.
Wherein it is possible to be respectively coated flowable first glue line material and the second glue line material to the first binding face 12a
On the second binding face 12b.Preferably, the first glue line material and the second glue line material can be coated with the shape of bone, be passed through
Distribution comprehensively is completed in subsequent autonomous wandering and distribution.In automated method or mechanism, the first glue line material and the second glue-line
Material can be sprayed by the nozzle moved on the first binding face 12a and the second binding face 12b.For example, according to the first glue-line
The fluid ability or viscosity of material and the second glue line material select application place, time, quantity and the extruded velocity of nozzle, from
And the first binding face 12a is equably soaked respectively with the first glue line material and the second glue line material at least after the defined time
With the second binding face 12b.
It is different from the prior art, cooling fin 13 is fitted in backlight mould by present embodiment completely by optical reflection glue-line 12
In group 11, heat can be directly dissipated into the external world by the cooling fin 13 being bonded with backlight module 11, with improving radiating effect,
Reduce the whole temperature of backlight module 11.Simultaneously as the first binding face 12a of optical reflection glue-line 12 and the second binding face
The bonding force of 12b is different, and the face bonding force being bonded with backlight module 11 is smaller, is not in residue glue when being bonded again therefore
The phenomenon that, there is good releasable, backlight module 11 will not be damaged.And the face bonding force being bonded with cooling fin 13 compared with
Greatly, therefore, bubble-free laminating can be realized when fitting, fitting is efficient, and fitting is more secured.
Fig. 2-3 is referred to, Fig. 2 is the structural schematic diagram of another embodiment of the application backlight assembly, and Fig. 3 is in Fig. 2
Partial structural diagram.Backlight module 11 includes upper diffusion sheet 11a, upper prismatic lens 11b, the lower prismatic lens being cascading
11c, lower diffusion sheet 11d, light guide plate 11e and reflector plate 11f；Reflector plate 11f can will be incident on the light reflection on its surface to leaded light
In plate 11e.Wherein, the material for preparing of reflector plate 11f includes the optical material that full light light transmittance is 95-98%.
Specifically, in the present embodiment, the backlight module 11 for the liquid crystal display panel providing a brightness uniformity
Area source, backlight module 11 may include a light guide plate 11e, set gradually on the upside of light guide plate 11e diffusion sheet 11d,
A reflector plate 11f is arranged on the downside of light guide plate 11e in prismatic lens 11b on one, once diffusion sheet 11a on prismatic lens 11c and one.
Wherein, reflector plate 11f will be for that will be incident in the light reflection to light guide plate 11e on its surface, to prevent light
The effusion from the downside of light guide plate 11e, to improve the utilization rate of light source.Reflector plate 11f is silver color minute surface thin slice, can be specifically metal
Reflector plate, full dielectric reflector plate or inter metal dielectric reflector plate.For example, reflector plate 11f can be by silver or structure containing silver alloy
At metallic reflection piece, such as the metallic reflection piece that can also be made of the metal material of the high electrical conductivity such as gold, aluminium, copper.
Wherein, the reflection mode of reflector plate 11f can be front reflex type or back reflective.Front reflex type refers to that light is direct
It is radiated at the mode reflected on reflector plate 11f, back reflective refers to that light shines across transparent medium on reflector plate 11f again
Mode, it is preferred that the reflector plate 11f of present embodiment can be using front reflex type metallic reflection piece.Reflector plate 11f's
It includes the optical material that full light light transmittance is 95-98% to prepare material.Reflector plate 11f passes through optical reflection glue-line 12 and heat dissipation
Piece 13 is bonded.
Further, backlight module 11 may include the fluorescent tube 11g and reflector for being located at the both sides light guide plate 11e
11h, fluorescent tube 11g can be light emitting diode, cold-cathode fluorescence lamp and external electrode fluorescent lamp.Fluorescent tube 11g and the reflection
Cover 11h cooperatively forms a linear light source, which is converted to area source through light guide plate 11e.Light guide plate 11e for make from
The light of fluorescent tube 11g transmittings reaches entire display panel with uniform brightness.The lower diffusion sheet 11d, upper prismatic lens 11b, lower prism
The area source that piece 11c and upper diffusion sheet 11a makes light guide plate 11e project is more uniform, and brightness can be improved.
Backlight module 11 can be caused to overheat since fluorescent tube 11g shines for a long time, damage mobile terminal internal element.It will reflection
Piece 11f is bonded by optical reflection glue-line 12 with cooling fin 13, and thermal energy caused by fluorescent tube 11g can be passed via reflector plate 11f
It is directed at cooling fin 13, with improving radiating effect and promotes service life.And in the premise for the reflecting effect for not influencing reflector plate 11f
Under, heat is directly dissipated into the external world by cooling fin 13, with improving radiating effect, reduces the whole temperature of backlight module 11.
By the above-mentioned means, reflector plate 11f is made as a result of the optical material that full light light transmittance is 95-98%,
Therefore the fine definition of guarantee liquid crystal display picture may be implemented, and the reflection of optics rank is provided.Meanwhile produced by fluorescent tube 11g
Thermal energy can be conducted via reflector plate 11f to cooling fin 13, with improving radiating effect and promote service life, and reduce backlight
The whole temperature of module 11.
Wherein, in one embodiment, what the part of optical reflection glue-line 12 prepared material and reflector plate 11f prepares material
It is identical.Since the part of optical reflection glue-line 12 prepares material and 11 reflectance coating of backlight module belongs to identical material, reflector plate 11f
Reflectivity it is consistent with the shrinking percentage of optical reflection glue-line 12, reflector plate 11f folds, therefore, Bu Huiying will not be caused under high temperature
Ring display effect.
Wherein, in one embodiment, cooling fin 13 is cooling fin 13 prepared by graphite material.
Specifically, in the present embodiment, cooling fin 13 is graphite heat radiation fin or graphene film, due to graphite heat radiation fin
And graphene film flexibility is good, therefore do not interfere with the bending of backlight assembly 10.Preferably, cooling fin 13 is graphite radiating
Piece.
Wherein, in one embodiment, backlight assembly 10 is bent backlight assembly 10, and backlight assembly 10 is easy to process
Cross cutting, using flexible.
With continued reference to Fig. 1, in one embodiment, the bonding force between the first binding face 12a and backlight module is 300-
400 grams.For example, bonding force between the first binding face and backlight module 11 can be 300 grams, 320 grams, 340 grams, 360 grams,
380 grams, 400 grams.
With continued reference to Fig. 1, in one embodiment, wherein the bonding force between the second binding face 12b and cooling fin 13 is big
In or equal to 1200 grams.For example, bonding force between the second binding face and cooling fin can be 1200 grams, 1300 grams, 1400 grams,
1500 grams.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of 100 1 embodiment of the application liquid crystal display panel.LCD display
Plate 100 includes backlight assembly 10 in the above embodiment, and is stacked in the display module 20 on backlight assembly 10.Backlight
The structure of component 10 refers to the above embodiment, and this will not be repeated here.
Wherein, other than backlight assembly 10, liquid crystal display panel 100 can also include other components such as glue frame, outline border.On
State other components and the position connection relation in liquid crystal display panel 100 be it is known in those skilled in the art,
This is repeated no more.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of one embodiment of the application mobile terminal.Mobile terminal 200 includes intelligence
It can mobile phone, tablet computer, intelligent wearable device, digital audio ＆ video players, electronic reader, handheld game machine and vehicle electronics
Equipment etc..Mobile terminal 200 includes liquid crystal display panel 100 in the above embodiment.The structure of liquid crystal display panel 100 please join
See the above embodiment, this will not be repeated here.
Wherein, at least part and shifting of the cooling fin 13 in liquid crystal display panel 100 away from the side of backlight module 11
The center 210 of dynamic terminal 200 is bonded.
Specifically, in the present embodiment, the cooling fin 13 in liquid crystal display panel 100 deviates from the side of backlight module 11
At least part can be bonded by adhesive linkage 220 with the center 210 of mobile terminal 200.Adhesive linkage 220 may include two-sided
At least one of glue, foam rubber, epoxy AB glue, hot melt adhesive.Epoxy AB glue can low temperature or normal temperature cure, curing rate it is fast, can
Realize automatic high-speed operation.Adhesive strength is high, hardness is preferable, toughness is good after the solidification of epoxy AB glue, provides connection and buffering
Effect.Solidfied material moistureproof and waterproof, the grease proofing anti-dust performance of epoxy AB glue be good, wet-heat resisting, can effectively ensure the close of center 210
Feng Xing avoids foreign matter from entering in liquid crystal display panel 100.Glue can also be hot melt adhesive, and melt viscosity sum velocity is fast, just
In serialization, automatic high-speed does industry.Hot melt adhesive has preferable adhesive strength, there is flexibility, provides the effect of connection and buffering.
The sealing performance of hot melt adhesive is excellent, can effectively ensure the leakproofness of center 210, foreign matter is avoided to enter LCD display
In plate 100.Glue can also be that other have the glue of fixed buffering, sealing performance, and details are not described herein.Pass through foam rubber
The leakproofness of cooling fin 13 and center 210 can effectively be reinforced.Further, since foam rubber is imitated with a degree of elastic deformation
Fruit, foam rubber are located between cooling fin 13 and center 210, also can reach the effect of damping, buffering.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the claims of the application, every to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field includes similarly in the scope of patent protection of the application.
Claims (10)
1. a kind of backlight assembly, which is characterized in that the backlight assembly includes：
Backlight module, optical reflection glue-line, the cooling fin being stacked；
The optical reflection glue-line includes the first binding face and the second binding face, second binding face and first binding face
It is oppositely arranged；
First binding face is bonded with the backlight module, and second binding face is bonded completely with the cooling fin；
Bonding force between first binding face and the backlight module be less than second binding face and the cooling fin it
Between bonding force.
2. backlight assembly according to claim 1, which is characterized in that the backlight module includes the upper diffusion being stacked
Piece, upper prismatic lens, lower prismatic lens, lower diffusion sheet, light guide plate and reflector plate, the reflector plate are used to be incident on the light on its surface
It reflexes in the light guide plate；
The reflector plate is bonded by the optical reflection glue-line with the cooling fin；
Wherein, the material for preparing of the reflector plate includes the optical material that full light light transmittance is 95-98%.
3. backlight assembly according to claim 2, which is characterized in that
The part of the optical reflection glue-line prepares the preparation material identical of material and the reflector plate.
4. backlight assembly according to claim 1, which is characterized in that the cooling fin is heat dissipation prepared by graphite material
Piece.
5. backlight assembly according to claim 1, which is characterized in that between first binding face and the backlight module
Bonding force be 300-400 grams.
6. backlight assembly according to claim 1, which is characterized in that between second binding face and the cooling fin
Bonding force is greater than or equal to 1200 grams.
7. backlight assembly according to claim 1, which is characterized in that the backlight assembly is bent backlight assembly.
8. a kind of liquid crystal display panel, which is characterized in that include the backlight assembly as described in any one of claim 1 to 7, with
And it is stacked in the display module on the backlight assembly.
9. a kind of mobile terminal, which is characterized in that including liquid crystal display panel as claimed in claim 8.
10. mobile terminal according to claim 9, which is characterized in that the cooling fin in the liquid crystal display panel deviates from
At least part of the side of backlight module is bonded with the center of the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219321.9A CN108646462A (en) | 2018-03-16 | 2018-03-16 | A kind of backlight assembly, liquid crystal display panel and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219321.9A CN108646462A (en) | 2018-03-16 | 2018-03-16 | A kind of backlight assembly, liquid crystal display panel and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108646462A true CN108646462A (en) | 2018-10-12 |
Family
ID=63744278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219321.9A Withdrawn CN108646462A (en) | 2018-03-16 | 2018-03-16 | A kind of backlight assembly, liquid crystal display panel and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108646462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650618A (en) * | 2019-10-29 | 2020-01-03 | Oppo广东移动通信有限公司 | Heat radiating fin, preparation method thereof and electronic equipment |
| WO2021185149A1 (en) * | 2020-03-17 | 2021-09-23 | 京东方科技集团股份有限公司 | Display panel, display device, and method for manufacturing display panel |
-
2018
- 2018-03-16 CN CN201810219321.9A patent/CN108646462A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650618A (en) * | 2019-10-29 | 2020-01-03 | Oppo广东移动通信有限公司 | Heat radiating fin, preparation method thereof and electronic equipment |
| WO2021185149A1 (en) * | 2020-03-17 | 2021-09-23 | 京东方科技集团股份有限公司 | Display panel, display device, and method for manufacturing display panel |
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Application publication date: 20181012 |
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| WW01 | Invention patent application withdrawn after publication |