CN206638922U - A kind of backlight module, display and electronic equipment - Google Patents
A kind of backlight module, display and electronic equipment Download PDFInfo
- Publication number
- CN206638922U CN206638922U CN201720384757.4U CN201720384757U CN206638922U CN 206638922 U CN206638922 U CN 206638922U CN 201720384757 U CN201720384757 U CN 201720384757U CN 206638922 U CN206638922 U CN 206638922U
- Authority
- CN
- China
- Prior art keywords
- backlight module
- blooming piece
- light
- shading glue
- display
- 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
Links
- 239000003292 glue Substances 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 claims description 15
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000012788 optical film Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 abstract description 7
- 238000004026 adhesive bonding Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Abstract
The utility model provides a kind of backlight module, display and electronic equipment, and backlight module includes：Backboard and the optical module being arranged on the backboard, the optical module include blooming piece and shading glue, and the shading glue is placed on the edge of the blooming piece, wherein, the blooming piece includes upper anti-reflection film, lower anti-reflection film and diffusion barrier successively.Blooming piece provided by the utility model is three-in-one composite membrane, can reduce backlight module integral thickness, and the utility model is removed by the black anti-dazzling screen on the backlight module by electronic equipment, then shading glue is covered to the subregion of blooming piece, so reduce shading glue bonding region area, increase the screen accounting of electronic installation.
Description
Technical field
Technical field of liquid crystal display is the utility model is related to, is set more particularly to a kind of backlight module, display and electronics
It is standby.
Background technology
At present, as the continuous development of science and technology, liquid crystal display electronic installation are widely popularized, people's work is had become
Make the necessary article lived.LCDs itself is not actively luminous, but passive luminous, it is necessary to which backlight module provides light
Source.
Display panel and backlight module are often provided with the terminals such as mobile phone, tablet personal computer, the backlight module is mainly used in
Light source is provided to display panel, to cause display panel can be with display picture.Wherein, backlight module includes blooming piece and shading
Glue, shading glue are covered on the edge of blooming piece.One piece of black anti-dazzling screen is often set below shading glue, and this just makes black
Shading glue is simultaneously Nian Jie with blooming piece and the black anti-dazzling screen, and bonding region area is larger so that the screen of terminal device accounts for
Than relatively low.
Utility model content
The utility model embodiment provides a kind of backlight module, display and electronic equipment, can be by backlight module
Black anti-dazzling screen removes, and reduces shading glue bonding region area, increases the screen accounting of electronic installation.
The utility model embodiment provides a kind of backlight module, including：Backboard and the light being arranged on the backboard
Component is learned, the optical module includes blooming piece and shading glue, and the shading glue is placed on the edge of the blooming piece, its
In, the blooming piece includes upper anti-reflection film, lower anti-reflection film and diffusion barrier successively.
The utility model additionally provides a kind of display, including display panel and backlight module, and the backlight module is used for
Light source is provided to the display panel, to cause the display panel display picture；Wherein, the backlight module includes above-mentioned
Backlight module.
The utility model embodiment additionally provides a kind of electronic equipment, including display and housing, and the display is set
In the enclosure interior.
A kind of backlight module, display and electronic equipment provided by the utility model, optical film provided by the utility model
Piece is three-in-one composite membrane, can reduce backlight module integral thickness, and the utility model is by by the back of the body of electronic equipment
Black anti-dazzling screen in optical mode group removes, and then covers to the subregion of blooming piece shading glue, so makes shading glue
Bonding region area reduces, and increases the screen accounting of electronic installation.
Brief description of the drawings
Fig. 1 is the structural representation of electronic equipment provided by the utility model.
Fig. 2 is the decomposing schematic representation of electronic equipment shown in Fig. 1.
Fig. 3 is the structural representation for the backlight module that the utility model embodiment provides.
Fig. 4 is another structural representation for the backlight module that the utility model embodiment provides.
Fig. 5 is the another structural representation for the backlight module that the utility model embodiment provides.
Fig. 6 is the another structural representation for the backlight module that the utility model embodiment provides.
Embodiment
The schema in accompanying drawing is refer to, wherein identical element numbers represent identical component, principle of the present utility model
It is to implement to illustrate in an appropriate environment.The following description is based on exemplified specific reality of the present utility model
Example is applied, it is not construed as limiting the utility model other specific embodiments not detailed herein.
Word used in this specification " embodiment " means serving as example, example or illustration.In addition, this specification and institute
Article " one " used in attached claim can usually be interpreted to mean " one or more ", unless otherwise or
Understand guiding singulative from context.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in
Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In addition, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can wrap
Include the first and second features directly to contact, it is not direct contact but by between them that can also include the first and second features
Other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Sign " under ", " lower section " and it is " following " including fisrt feature immediately below second feature and obliquely downward, or be merely representative of the first spy
Sign level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
The utility model embodiment provides a kind of electronic equipment.The electronic equipment can be smart mobile phone, tablet personal computer etc.
Equipment.With reference to figure 1 and Fig. 2, electronic equipment 100 includes cover plate 10, display screen 20, printed circuit board 30, battery 40 and housing
50。
Wherein, cover plate 10 is installed on display screen 20, to cover display screen 20.Cover plate 10 can be transparent glass cover plate.
In one embodiment, cover plate 10 can be with glass cover-plates made of material such as sapphires.The cover plate 10 includes display
Region 101 and non-display area 102.The viewing area 101 can be used for the picture of display electronics assemblies or be carried out for user
Touch manipulation etc..The top area of the non-display area 102 opens up the perforate for sound conduction, the bottom of non-display area 102
On the functional units such as fingerprint module, touch controlled key can be set.
The display screen 20 is jointly mounted under the cover plate 10, to form the display surface of electronic equipment 100.The display screen bag
Include backlight module 201.The backlight module 201 is fitted under the LCD panel of display screen, well-off to LCD panel
Brightness and the light source being evenly distributed, can normally show image.
Printed circuit board 30 is arranged on inside housing 50.Printed circuit board 30 can be the mainboard of electronic equipment 100.Printing
The functional units such as antenna, microphone, camera, proximity transducer, receiver and processor can be integrated with circuit board 30.
Meanwhile display screen 20 is electrically connected on printed circuit board 30.
The battery 40 is arranged in bonnet 50, is electrically connected with the printed circuit board 30, to be provided to electronic equipment 100
Power supply.
The bonnet 50 can be grouped together to form closed space with cover plate 10, for housing the printed circuit board
30th, the associated electronic components such as battery 40.
With reference to figure 3, Fig. 3 is the structural representation for the backlight module 201 that the utility model embodiment provides.The backlight module
201 include blooming piece 2011 and shading glue 2012.
Wherein, above-mentioned shading glue 2012 is placed on the edge of blooming piece 2011, shading glue 2012 and blooming piece 2011
Size of the overlapping region along the length direction of blooming piece 2011 is not less than 0.35mm.Wherein, blooming piece 2011 is answered for optics
Film is closed, for carrying out dodging to the light for injecting blooming piece 2011, horizontal and vertical light intensity enhancing is handled.
Further, as shown in figure 4, another structure that Fig. 4 is the backlight module 201 that the utility model embodiment provides is shown
It is intended to, among the utility model embodiment, above-mentioned blooming piece 2011 is that upper and lower bright enhancement film adds the three-in-one design of diffusion barrier
Composite membrane, specifically, being upper bright enhancement film 20111, lower bright enhancement film 20112 and diffusion barrier 20113 successively from top to bottom, wherein increasing
Light film 20111 and 20112 assembles the light that light source is sent to display device user direction, can improve front face brightness, to leading
The light of the light emission side outgoing of tabula rasa 2014 carries out dodging, horizontal and vertical light intensity enhancing processing.Diffusion barrier 20113 then may be used
So that light passes through the diffusion barrier using PET as base material, passed through in medium that can be different with refractive index so that many foldings occur for light
The phenomenon penetrated, reflect and scattered, light can be corrected into uniform area light source to reach the effect of optics diffusion.
In addition, above-mentioned three-in-one composite membrane is integrally formed, it is poor to be integrally formed work caused by can effectively reducing assembling, solution
Certainly manufacturing process participates in the situation of foreign matter, can be thinner compared to single membrane material base material, can effectively reduce backlight module 201
Thickness.
With reference to figure 5, Fig. 5 is the another structural representation for the backlight module 201 that the utility model embodiment provides.The backlight
Module 201 also includes：Space 2013, light guide plate 2014, reflector plate 2015, flexible PCB 2016 and backboard 2017.
In view of the influence expanded with heat and contract with cold for backlight module among practical application, flexible PCB 2016 and optics
One space 2013 can be set between diaphragm 2011, increase the stability of module, wherein, the size in the space 2013 can root
Set according to actual conditions, do not do further restriction herein.
Wherein, backboard 2017 includes body and side wall, and light guide plate 2014 is placed on the body of backboard 2017, blooming piece 2011
The side of diffusion barrier 20113 connection light guide plate 2014.
The one end of shading glue 2012 is arranged on blooming piece 2011, and the side wall of the other end and backboard 2017, which is fixed, to be connected
Connect, be covered on flexible PCB 2016, extend the shading glue 2012 and blooming piece along the length direction of blooming piece 2011
2011 bond in the edge of blooming piece 2011.In the utility model embodiment, shading glue 2013 and blooming piece 2011
Size of the overlapping region along the length direction of blooming piece 2011 is not less than 0.35mm.
In other embodiments, lightproof material can also be smeared in shading glue 2012 and the overlapping region of blooming piece 2011
Material, shading glue 2012 is covered on the light screening material, and the thickness of the light screening material is less than 0.01mm.
Light guide plate 2014 is bonded between reflector plate 2015 and blooming piece 2011, the exiting surface of light guide plate 2014 bonding light
Learn the opposite side connection reflector plate 2015 of diaphragm 2011, the exiting surface of light guide plate 2014.The light guide plate 2014 can have light source
It is scattered in backlight window area area source to effect.
Reflector plate 2015 is placed on the bottom of backboard 2017, the light extraction surface side of reflector plate 2015 bonding light guide plate 2014, uses
Re-used in the light that the bottom of backboard 2017 is injected in light guide plate 2014 is reflected.
The flexible PCB 2016 is connected with printed circuit board 30, can be beaten by receiving the signal of printed circuit board 30
On or off black out source.
Wherein, the blooming piece 2011, light guide plate 2014, reflector plate 2015 and flexible PCB 2016 are placed on backboard
In 2017, the backboard 2017 plays a supportive role.Also include glue frame on the backboard 2017, the glue frame support the diffusion sheet 2011,
Light guide plate 2014, reflector plate 2015, flexible PCB 2016 and LCD panel.
Wherein, by using three-in-one composite membrane 2011, the black anti-dazzling screen cancelled and be attached to diffusion barrier is substituted, can be reduced
The integral thickness of backlight module 201, be advantageous to the flexible design of electronic installation 100, and after the black anti-dazzling screen is cancelled,
It can also reduce shading glue bonding region area, improve the screen accounting of the display screen 20 of electronic installation 100.
With reference to figure 6, Fig. 6 is the another structural representation for the backlight module 201 that the utility model embodiment provides.The backlight
Module 201 also includes light source assembly 2020, and the light source assembly 2020 is placed close to the incident side of light guide plate 2014, to cause light source
The light that component 2020 is emitted enters light guide plate 2014 by the incident side of light guide plate 2014.
The side of flexible PCB 2016 is used to install light source 2020, and opposite side is connected with the gluing of shading glue 2012.One
Among individual embodiment, above-mentioned light source 2020 can be light emitting diode, and the light emitting diode 2020 is side-emitting LED, for carrying
For back light.
The light emitting diode 2020 is connected to flexible PCB 2016.The electric energy of flexible PCB 2016 can be converted into
LED light can distribute, and the light guide plate 2014 enables LED light to be effectively scattered in backlight window area area source.By three-in-one multiple
Film 2011 is closed, reaches area source effect and improves the overall brightness of backlight module 201.Because LED lamp body product is small,
The volume of backlight module 201 can be saved on the whole.
The utility model embodiment also provides a kind of display, including the backlight module 201 and with the backlight module handle
201 display panels coordinated, wherein above-mentioned backlight module is used to provide light source to display panel, to cause display panel to show picture
Face.
In summary, a kind of backlight module, display and electronic equipment provided by the utility model, backlight module include：
Backboard and the optical module being arranged on the backboard, the optical module include blooming piece and shading glue, the shading
Glue is placed on the edge of the blooming piece, wherein, blooming piece includes upper anti-reflection film, lower anti-reflection film and diffusion barrier successively.This
The blooming piece that utility model provides is three-in-one composite membrane, can reduce backlight module integral thickness, and this practicality is new
Type is removed by the black anti-dazzling screen on the backlight module by electronic equipment, then covers shading glue to the part of blooming piece
On region, so reduce shading glue bonding region area, increase the screen accounting of electronic installation.
Although the utility model, art technology has shown and described relative to one or more implementations
Personnel are based on the reading to the specification and drawings and understand it will be appreciated that equivalent variations and modification.The utility model includes all
Such modifications and variations, and be limited only by the scope of the following claims.It is each in particular, to being performed by said modules
Kind of function, the term for describing such component is intended to correspond to the specified function of performing the component, and (such as it is in function
On be of equal value) random component (unless otherwise instructed), show in structure with performing this specification shown in this article
The open structure of function in plasticity implementation is not equivalent.If in addition, although the special characteristic of this specification relative to
Only one in dry implementation is disclosed, but this feature can be with that can be such as it is expected for given or application-specific
With other one or more combinations of features of other favourable implementations.Moreover, with regard to term " comprising ", " having ", " containing "
Or for its deformation is used in embodiment or claim, such term is intended to similar to term "comprising"
Mode includes.
In summary, although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art, do not departing from spirit and scope of the present utility model, can make
Various changes and retouching, therefore the scope of protection of the utility model is defined by the scope that claim defines.
Claims (10)
- A kind of 1. backlight module, it is characterised in that including：Backboard and the optical module being arranged on the backboard, the light Learning component includes blooming piece and shading glue, and the shading glue is placed on the edge of the blooming piece, wherein, the optical film Piece includes upper anti-reflection film, lower anti-reflection film and diffusion barrier successively.
- 2. backlight module according to claim 1, it is characterised in that the diffusion barrier has exiting surface, the shading glue It is arranged on the exiting surface side of the diffusion barrier.
- 3. backlight module according to claim 1, it is characterised in that the upper anti-reflection film, lower anti-reflection film are arranged on described The exiting surface side of diffusion barrier.
- 4. backlight module according to claim 1, it is characterised in that the blooming piece is optical compound film, for pair The light for injecting the blooming piece carries out dodging, horizontal and vertical light intensity enhancing processing.
- 5. backlight module according to claim 1, it is characterised in that the shading glue area overlapping with the blooming piece Size of the domain along the blooming piece length direction is not less than 0.35mm.
- 6. backlight module according to claim 1, it is characterised in that the backboard, including body and side wall, in addition to：Light guide plate, it is placed on the body of the backboard, is in contact with the diffusion barrier；Light source assembly, the incident side close to the light guide plate are placed, make it that it is described that the light of the light source assembly outgoing passes through The incident side of light guide plate enters the light guide plate；The blooming piece, it is placed on the light guide plate；The shading glue, one end are arranged on the blooming piece, and the other end is fixedly connected with the side wall of the backboard.
- 7. backlight module according to claim 6, it is characterised in that the light source assembly includes：Flexible PCB and light Source；The side of the flexible PCB is used to install the light source, and opposite side is connected with the shading glue glued adhesion.
- 8. backlight module according to claim 7, it is characterised in that the light source is light emitting diode.
- 9. a kind of display, it is characterised in that including display panel and backlight module, the backlight module is used for the display Panel provides light source, to cause the display panel display picture；Wherein, the backlight module includes appointing in claim 1 to 8 One backlight module of meaning.
- 10. a kind of electronic equipment, it is characterised in that including display as claimed in claim 9 and housing, the display is set Put in the enclosure interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384757.4U CN206638922U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight module, display and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384757.4U CN206638922U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight module, display and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638922U true CN206638922U (en) | 2017-11-14 |
Family
ID=60248593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384757.4U Expired - Fee Related CN206638922U (en) | 2017-04-12 | 2017-04-12 | A kind of backlight module, display and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240097A (en) * | 2020-03-17 | 2020-06-05 | Oppo广东移动通信有限公司 | Display device, display screen, backlight module and assembling method thereof |
-
2017
- 2017-04-12 CN CN201720384757.4U patent/CN206638922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111240097A (en) * | 2020-03-17 | 2020-06-05 | Oppo广东移动通信有限公司 | Display device, display screen, backlight module and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |