CN107621733A - Side entrance back module - Google Patents
Side entrance back module Download PDFInfo
- Publication number
- CN107621733A CN107621733A CN201711052351.7A CN201711052351A CN107621733A CN 107621733 A CN107621733 A CN 107621733A CN 201711052351 A CN201711052351 A CN 201711052351A CN 107621733 A CN107621733 A CN 107621733A
- Authority
- CN
- China
- Prior art keywords
- deep
- incidence surface
- slotted chip
- light guide
- plate
- 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.)
- Pending
Links
- 239000002096 quantum dot Substances 0.000 claims abstract description 12
- 230000004308 accommodation Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 14
- 230000005142 aphototropism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The present invention discloses a kind of side entrance back module, including backboard, light guide plate, light source assembly and quantum dot blooming piece, and the backboard includes the side plate of bottom plate and the connection bottom plate, and the bottom plate surrounds an accommodation space with side plate；The light guide plate is in the accommodation space, and one side wall is incidence surface, and the lower edges of the incidence surface protrude formed with fixed part respectively；The light source assembly is installed on one relative with the incidence surface side plate in the accommodation space；The quantum dot blooming piece is located between the incidence surface and light source assembly, and is pasted on two fixed parts.Technical solution of the present invention is by the way that quantum dot blooming piece is directly pasted and fixed on the fixed part of light guide plate, eliminate and be used for the fixed mount for installing quantum bar in the prior art, be advantageous to reduce the border width of backlight module, realize the narrow frame for showing product, structure is simpler simultaneously, assembling is more convenient, and cost is low.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of side entrance back module.
Background technology
Liquid crystal display device major part on existing market is backlight liquid crystal display device, and it includes housing, located at shell
Internal liquid crystal panel and the backlight module in housing.The structure of traditional liquid crystal panel is by a colorized optical filtering chip base
Plate, a thin-film transistor array base-plate and a liquid crystal layer being configured between two substrates are formed, its operation principle be by
Apply driving voltage on two panels glass substrate to control the rotation of the liquid crystal molecule of liquid crystal layer, the light of backlight module is reflected
To produce picture.Because liquid crystal panel does not light in itself, it is necessary to normally show image by the light source of backlight module offer, because
This, backlight module turns into one of key component of liquid crystal display device.
Backlight module is divided into two kinds of side entrance back module and down straight aphototropism mode set according to the difference of light source incidence position.
Down straight aphototropism mode set is that illuminating source such as cathodouminescence fluorescent tube or light emitting diode are arranged on into liquid crystal panel rear, directly
Form area source and be supplied to liquid crystal panel.And side entrance back module is after light source assembly LED light bar is located at into liquid crystal panel side
At the back plate edges of side, the light that LED light bar is sent enters light guide plate from the incidence surface of light guide plate side, after reflection and diffusion
Projected from light guide plate exiting surface, then via optical diaphragm group, liquid crystal panel is supplied to form area source.
, can be by improving backlight because present people fill the quality requirement more and more higher of shown picture to liquid crystal display
The colourity of light source in unit, to lift the color saturation of picture, prior art is typically by between light source and light guide plate
Quantum bar is set, but due to quantum strip adoption glass-encapsulated, it is easily damaged when loading backlight module, and also need to for measuring
Sub- bar sets special fixed mount, causes complicated, volume increase.
The content of the invention
It is an object of the invention to solve deficiency of the prior art at least to some extent, there is provided a kind of side entrance back
Module.
To achieve the above object, side entrance back module provided by the invention, including：
Backboard, the backboard include the side plate of bottom plate and the connection bottom plate, and the bottom plate surrounds an accommodating sky with side plate
Between；
Light guide plate, for the light guide plate in the accommodation space, one side wall be incidence surface, the incidence surface it is upper and lower
Protrude respectively formed with fixed part at edge；
Light source assembly, the light source assembly are installed on one relative with the incidence surface in the accommodation space
On the side plate；
Quantum dot blooming piece, the quantum dot blooming piece is located between the incidence surface and light source assembly, and is pasted
In on two fixed parts.
Preferably, the incidence surface is provided with multiple first deep-slotted chip breakers and multiple second deep-slotted chip breakers, first deep-slotted chip breaker and
Second deep-slotted chip breaker is mutually perpendicular to intersect.
Preferably, the upper surface of the light guide plate is exiting surface, and the multiple first deep-slotted chip breaker is connected with each other, and the first arc
Shape groove extends perpendicularly to the exiting surface.
Preferably, the multiple second deep-slotted chip breaker is spaced, and length direction of second deep-slotted chip breaker along the incidence surface
Extension.
Preferably, in addition to located at the reflector plate between the light guide plate and bottom plate and it is arranged on the light guide plate
The optical diaphragm group of side.
Preferably, in addition to the glue frame on the backboard, the glue frame include the framework surrounded by four side frames and
There is the flange part that the framework upper end extends inwardly to form, the flange part is at least partly covered in the optical diaphragm group upper table
The edge in face.
Preferably, the flange part is provided with for entering to the optical diaphragm group towards the one side of the optical diaphragm group
The spacing location division of row.
Technical solution of the present invention is saved by the way that quantum dot blooming piece is directly pasted and fixed on the fixed part of light guide plate
It is used for the fixed mount for installing quantum bar in the prior art, is advantageous to reduce the border width of backlight module, realizes and show product
Narrow frame, while structure is simpler, and assembling is more convenient, and cost is low.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of side entrance back module of the present invention；
Fig. 2 is the incidence surface partial structural diagram of the light guide plate of side entrance back module of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " " axial direction ", " circumference ", " radial direction " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The side entrance back module of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in figure 1, side entrance back module according to embodiments of the present invention, including backboard 10, light guide plate 20, light source group
Part 30 and quantum dot blooming piece 40.
Specifically, the backboard 10 includes the side plate 12 of bottom plate 11 and the connection bottom plate 11, the bottom plate 11 and side plate
12 surround an accommodation space 13.
For the light guide plate 20 in the accommodation space 13, one side wall is incidence surface 21, the incidence surface 21 it is upper
Lower edge protrudes formed with fixed part 22 respectively.
The light source assembly 30 is installed on described in one relative with the incidence surface 21 in the accommodation space 13
On side plate 12.
The quantum dot blooming piece 40 is located between the incidence surface 21 and light source assembly 30, and it is described solid to be pasted on two
Determine in portion 22.
According to the side entrance back module of the present invention, by using quantum dot blooming piece 40 and by quantum dot blooming piece
40 are directly pasted and fixed on the fixed part 22 of light guide plate 20, eliminate and are used for the fixed mount for installing quantum bar in the prior art,
Be advantageous to reduce the border width of backlight module, realize the narrow frame for showing product, while structure is simpler, assembling is more
It is convenient, and cost is low.
In one embodiment of the invention, as shown in Fig. 2 the incidence surface 21 is provided with multiple first deep-slotted chip breakers 24 and more
Individual second deep-slotted chip breaker 25, the deep-slotted chip breaker 25 of the first deep-slotted chip breaker 24 and second are mutually perpendicular to intersect.So that on incidence surface 21
With the diffusing structure in both direction, the spectrophotometric result of incidence surface is improved.
Further, the upper surface of the light guide plate 20 is exiting surface 23, and the multiple first deep-slotted chip breaker 24 is connected with each other,
And first deep-slotted chip breaker 24 extend perpendicularly to the exiting surface 23；And the multiple second deep-slotted chip breaker 25 is spaced, and
Length direction extension of second deep-slotted chip breaker 25 along the incidence surface 21.
Due to having the first deep-slotted chip breaker 24 and the second deep-slotted chip breaker 25 in both direction on incidence surface 21, light is incident to this
It can be scattered when on the first deep-slotted chip breaker 24 and the second deep-slotted chip breaker 25, therefore, the light that light source projects is incident on incidence surface 21
When, it will be divided on parallel exiting surface 23 and other directions, reach preferable spectrophotometric result, so that will not be in leaded light
The inside of plate 20 produces light beam, halation and blanking bar phenomenon, is advantageous to improve the uniformity of the emitting brightness of light guide plate 20.
Further, side entrance back module of the invention also includes being located between the light guide plate 20 and bottom plate 11
Reflector plate 50, the optical diaphragm group 60 for being arranged at the top of light guide plate 20 and the glue frame 70 on backboard 10, the glue
Frame 70 includes the framework 71 surrounded by four side frames and the flange part 72 for having the upper end of framework 71 to extend inwardly to form,
Described at least part of flange part 72 is covered in the edge of the upper surface of optical diaphragm group 60.The flange part 72 can be used for supporting
Display panel, and the flange part 72 is provided with for the optical diaphragm group 60 towards the one side of the optical diaphragm group 60
Spacing location division 73 is carried out, so that can be without setting location structure to reserve again on the backboard 10 of backlight module
Space, that is to say, that the structure for being positioned to optical diaphragm group 60 will not take the frame space of backlight module, so as to
The effective border width for reducing backlight module, realizes the narrow frame for showing product.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (7)
- A kind of 1. side entrance back module, it is characterised in that including：Backboard, the backboard include the side plate of bottom plate and the connection bottom plate, and the bottom plate surrounds an accommodation space with side plate；Light guide plate, the light guide plate is in the accommodation space, and one side wall is incidence surface, the lower edges of the incidence surface Protrude respectively formed with fixed part；Light source assembly, the light source assembly are installed on described in one relative with the incidence surface in the accommodation space On side plate；Quantum dot blooming piece, the quantum dot blooming piece is located between the incidence surface and light source assembly, and is pasted on two On the fixed part.
- 2. side entrance back module as claimed in claim 1, it is characterised in that the incidence surface is provided with multiple first deep-slotted chip breakers With multiple second deep-slotted chip breakers, first deep-slotted chip breaker and the second deep-slotted chip breaker are mutually perpendicular to intersect.
- 3. side entrance back module as claimed in claim 2, it is characterised in that the upper surface of the light guide plate is exiting surface, The multiple first deep-slotted chip breaker is connected with each other, and the first deep-slotted chip breaker extends perpendicularly to the exiting surface.
- 4. side entrance back module as claimed in claim 3, it is characterised in that the multiple second deep-slotted chip breaker is spaced, And second deep-slotted chip breaker along the incidence surface length direction extension.
- 5. side entrance back module as claimed in claim 1, it is characterised in that also include located at the light guide plate and bottom plate it Between reflector plate and the optical diaphragm group that is arranged above the light guide plate.
- 6. side entrance back module as claimed in claim 5, it is characterised in that also include the glue frame on backboard, it is described Glue frame includes the framework surrounded by four side frames and the flange part for having the framework upper end to extend inwardly to form, described convex Edge is at least partly covered in the edge of the optical diaphragm group upper surface.
- 7. side entrance back module as claimed in claim 6, it is characterised in that the flange part is towards the optical diaphragm group One side be provided with for carrying out spacing location division to the optical diaphragm group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052351.7A CN107621733A (en) | 2017-10-30 | 2017-10-30 | Side entrance back module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052351.7A CN107621733A (en) | 2017-10-30 | 2017-10-30 | Side entrance back module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107621733A true CN107621733A (en) | 2018-01-23 |
Family
ID=61093237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052351.7A Pending CN107621733A (en) | 2017-10-30 | 2017-10-30 | Side entrance back module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107621733A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087792A (en) * | 2018-01-31 | 2018-05-29 | 广东欧珀移动通信有限公司 | A kind of backlight module and electronic equipment |
| CN109375416A (en) * | 2018-10-25 | 2019-02-22 | 安徽赛迈特光电股份有限公司 | Backlight module based on quantum dot and the liquid crystal display with it |
| CN109541851A (en) * | 2019-01-07 | 2019-03-29 | 惠州市华星光电技术有限公司 | Side entrance back module |
| CN111352273A (en) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | Dig hole screen backlight |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959491A (en) * | 2005-11-01 | 2007-05-09 | 鸿富锦精密工业（深圳）有限公司 | Light guidance plate |
| CN103217733A (en) * | 2012-01-19 | 2013-07-24 | 扬昕科技(苏州)有限公司 | Light guide plate and backlight module |
| CN203442699U (en) * | 2013-09-09 | 2014-02-19 | 深圳Tcl新技术有限公司 | Backlight module |
-
2017
- 2017-10-30 CN CN201711052351.7A patent/CN107621733A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959491A (en) * | 2005-11-01 | 2007-05-09 | 鸿富锦精密工业（深圳）有限公司 | Light guidance plate |
| CN103217733A (en) * | 2012-01-19 | 2013-07-24 | 扬昕科技(苏州)有限公司 | Light guide plate and backlight module |
| CN203442699U (en) * | 2013-09-09 | 2014-02-19 | 深圳Tcl新技术有限公司 | Backlight module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087792A (en) * | 2018-01-31 | 2018-05-29 | 广东欧珀移动通信有限公司 | A kind of backlight module and electronic equipment |
| CN109375416A (en) * | 2018-10-25 | 2019-02-22 | 安徽赛迈特光电股份有限公司 | Backlight module based on quantum dot and the liquid crystal display with it |
| CN109375416B (en) * | 2018-10-25 | 2024-03-01 | 安徽赛迈特光电股份有限公司 | Backlight module based on quantum dots and liquid crystal display screen with same |
| CN109541851A (en) * | 2019-01-07 | 2019-03-29 | 惠州市华星光电技术有限公司 | Side entrance back module |
| CN111352273A (en) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | Dig hole screen backlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |