CN110187558A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN110187558A CN110187558A CN201910448882.0A CN201910448882A CN110187558A CN 110187558 A CN110187558 A CN 110187558A CN 201910448882 A CN201910448882 A CN 201910448882A CN 110187558 A CN110187558 A CN 110187558A
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- China
- Prior art keywords
- blob
- viscose
- glue
- light guide
- guide plate
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- 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
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- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Backlight module provided by the present application and display device, the backlight module include: light guide plate；Backboard, the backboard are arranged on the light guide plate；Glue-line, the glue-line are arranged between the light guide plate and the backboard；Wherein, the light guide plate is greater than frontal projected area of the glue-line on the backboard in the frontal projected area on the backboard.The application can reduce the use of glue material, reduce the production cost of backlight module, thereby reduce the production cost of display device.
Description
Technical field
This application involves field of display technology, a kind of specific backlight module and display device.
Background technique
Important component one of of the backlight module as display device, usually backlight module is arranged under display device
Side comprising the components such as backboard, light guide plate and light source.In existing design, the fixation between light guide plate and backboard is usually adopted
The production cost of backlight module is improved therefore, it is necessary to expend more glue material with the mode being bonded entirely, and then is improved aobvious
The production cost of showing device.
Summary of the invention
The embodiment of the present application provides a kind of backlight module and display device, can reduce the use of glue material, reduce back
The production cost of optical mode group thereby reduces the production cost of display device.
In a first aspect, this application provides a kind of backlight modules, comprising:
Light guide plate；
Backboard, the backboard are arranged on the light guide plate；
Glue-line, the glue-line are arranged between the light guide plate and the backboard；
Wherein, the light guide plate is greater than positive throwing of the glue-line on the backboard in the frontal projected area on the backboard
Shadow area.
In backlight module provided herein, the light guide plate includes central area and around the central area
The fringe region of setting；
Wherein, the glue-line is arranged on the marginal zone, so that the light guide plate passes through the glue-line and the backboard
It is connected.
In backlight module provided herein, the glue-line includes multiple first blob of viscoses, multiple first blob of viscoses
Continuous setting, to form the glue-line with cyclic structure.
In backlight module provided herein, orthographic projection of the glue-line on the backboard and the light guide plate
Orthographic projection of the fringe region on the backboard is overlapped.
In backlight module provided herein, the glue-line further includes the second blob of viscose and third glue arranged in a crossed manner
Block；
Wherein, second blob of viscose is located on the central area in the orthographic projection on the light guide plate, the third glue
Block is located on the central area in the orthographic projection on the light guide plate.
In backlight module provided herein, the both ends of second blob of viscose are connected with first blob of viscose
It connects, the both ends of the third blob of viscose are connected with first blob of viscose.
In backlight module provided herein, the fringe region includes the first area being oppositely arranged and the secondth area
Domain, and the third region being arranged between the first area and second area and the fourth region, the glue-line include multiple
The 4th blob of viscose being intervally arranged；
Wherein, the quantity for the 4th blob of viscose being arranged on the first area is equal to the be arranged on the second area
The quantity of four blob of viscoses, the quantity of the 4th blob of viscose being arranged on the third region are equal to the be arranged in the fourth region
The quantity of four blob of viscoses.
In backlight module provided herein, the 4th blob of viscose on the first area is set with setting described
The 4th blob of viscose on second area shifts to install；
And/or the 4th blob of viscose being arranged on the third region and the 4th blob of viscose that is arranged in the fourth region
It shifts to install.
In backlight module provided herein, the 4th blob of viscose on the first area is set with setting described
The 4th blob of viscose on second area corresponds, and the 4th blob of viscose on the third region is arranged in and is arranged in the 4th area
The 4th blob of viscose on domain corresponds.
Second aspect, the application provide a kind of display device, including backlight module；
The backlight module includes:
Light guide plate；
Backboard, the backboard are arranged on the light guide plate；
Glue-line, the glue-line are arranged between the light guide plate and the backboard；
Wherein, the light guide plate is greater than positive throwing of the glue-line on the backboard in the frontal projected area on the backboard
Shadow area.
Backlight module provided by the present application and display device, the backlight module include: light guide plate；Backboard, the back
Plate is arranged on the light guide plate；Glue-line, the glue-line are arranged between the light guide plate and the backboard；Wherein, described to lead
Tabula rasa is greater than frontal projected area of the glue-line on the backboard in the frontal projected area on the backboard.The application can subtract
The use of few glue material, reduces the production cost of backlight module, thereby reduces the production cost of display device.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of application
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of backlight module provided by the present application；
Fig. 2 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the first embodiment of the first visual angle X
Schematic diagram；
Fig. 3 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of second of embodiment of the first visual angle X
Schematic diagram；
Fig. 4 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the third embodiment of the first visual angle X
Schematic diagram；
Fig. 5 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the 4th kind of embodiment of the first visual angle X
Schematic diagram；
Fig. 6 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the 5th kind of embodiment of the first visual angle X
Schematic diagram；
Fig. 7 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the 6th kind of embodiment of the first visual angle X
Schematic diagram；
Fig. 8 be in backlight module shown in FIG. 1 light guide plate and glue-line along the structure of the 7th kind of embodiment of the first visual angle X
Schematic diagram.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of backlight module provided by the present application.
The application provides a kind of backlight module 1, including light guide plate 10, glue-line 20 and backboard 30.The setting of backboard 30 is being led
On tabula rasa 10, glue-line 20 is arranged between light guide plate 10 and backboard 30, and the frontal projected area of the light guide plate 10 on backboard 30
Greater than frontal projected area of the glue-line 20 on backboard 30.The backlight module 1 further includes front frame 40, center 50, wiring board 60, light source
70, optical diaphragm 80 and bottom frame 90.Wherein, bottom frame 90 has a supporting surface 901 and one side 902, and the setting of backboard 30 exists
On supporting surface 901, and the glue-line 20, light guide plate 10, center 50, optical diaphragm 80 and the front frame that are stacked on backboard 30
90.Wiring board 60 is arranged on side 902, and light source 70 is arranged in assist side 60, and is located at the side of light guide plate 10.
Referring to Fig. 2, Fig. 2 be in backlight module shown in FIG. 1 light guide plate and glue-line along the first implementation of the first visual angle X
The structural schematic diagram of mode.Light guide plate 10 includes central area 101 and the fringe region 102 around the setting of central area 101.
Glue-line 20 is correspondingly arranged in edge region 102, so that light guide plate 10 is connected by glue-line 20 with backboard 30.Glue-line 20 is corresponding
Be arranged in edge region 102 and refer to: glue-line 20 is located on fringe region 102 in the orthographic projection on light guide plate 10.
Please continue to refer to Fig. 2, glue-line 20 may include multiple first blob of viscoses 201.Multiple continuously settings of first blob of viscose 201,
To form the glue-line 20 with cyclic structure.In this embodiment, the glue-line 20 with cyclic structure is arranged in light guide plate 10
Fringe region 102 on, to surround the central area 101 of light guide plate 10.It should be noted that the glue-line 20 with cyclic structure
Size be configured with specific reference to actual conditions.In some embodiments, the edge of the size of glue-line 20 and light guide plate 10
The area in region 102 is adapted.That is, the fringe region 102 of orthographic projection of the glue-line 20 on backboard 30 and light guide plate 10 is in backboard
Orthographic projection on 30 is overlapped.
Glue-line 20 is arranged on the fringe region 102 of light guide plate 10, is guaranteeing same Nian Jie with backboard 30 of light guide plate 10
When, reduce the materials of glue material.Therefore, the production cost for reducing backlight module thereby reduces the production cost of display device.
Referring to Fig. 3, Fig. 3 be in backlight module shown in FIG. 1 light guide plate and glue-line along second of the implementation of the first visual angle X
The structural schematic diagram of mode.The application also provides a kind of backlight module 1.The area of the backlight module 1 of the backlight module 1 and Fig. 2 of Fig. 3
Be not: glue-line 20 further includes the second blob of viscose 202 and third blob of viscose 203 arranged in a crossed manner.
Second blob of viscose 202 is located on central area 101 in the orthographic projection on light guide plate 10.The third blob of viscose 203 is being led
Orthographic projection on tabula rasa 10 is located on central area 101.The both ends of second blob of viscose 202 are connected with first blob of viscose 201
It connects, the both ends of the third blob of viscose 203 are connected with first blob of viscose 201.In addition, in some embodiments, the second glue
Angle between block 202 and third blob of viscose 203 is equal to 90 degree.In other embodiments, glue-line 20 can also include more
A second blob of viscose 202 and multiple third blob of viscoses 203, as shown in Figure 4.Specific setting method please refers to preceding embodiment,
This is repeated no more.
First blob of viscose 201 is arranged in edge region 102, and the second blob of viscose 202 and third blob of viscose is centrally disposed
On region 101, while guaranteeing that light guide plate 10 is Nian Jie with backboard 30, the materials of glue material are reduced.Therefore, backlight module is reduced
Production cost, thereby reduce the production cost of display device.
Referring to Fig. 5, Fig. 5 be in backlight module shown in FIG. 1 light guide plate and glue-line along the 4th kind of implementation of the first visual angle X
The structural schematic diagram of mode.The application also provides a kind of backlight module 1.The area of the backlight module 1 of the backlight module 1 and Fig. 2 of Fig. 5
Be not: glue-line 20 includes multiple the 4th blob of viscoses 204 being intervally arranged.Fringe region 102 includes the first area being oppositely arranged
1021 and second area 1022, and the third region 1023 being arranged between first area 1021 and second area 1022 and
Four regions 1024.It should be noted that in order to guarantee the bonding force of first area 1021 and the bonding force one of second area 1022
It causes and the bonding force in third region 1023 is consistent with the bonding force of the fourth region 1024.Therefore, it is arranged in first area 1021
On the quantity of the 4th blob of viscose 204 be equal to the quantity of the 4th blob of viscose 204 being arranged on second area 1022.It is arranged in third area
The quantity of the 4th blob of viscose 204 on domain 1023 is equal to the quantity for the 4th blob of viscose 204 being arranged in the fourth region 1024.
In addition, it should also be noted that, the quantity for the 4th blob of viscose 204 being arranged on first area 1021 and setting are the
The quantity of the 4th blob of viscose 204 on three regions 1023 can be equal, can also be unequal.It is set with specific reference to actual conditions
It is fixed.
In some embodiments, the 4th blob of viscose 204 on first area 1021 is set with setting in second area
The 4th blob of viscose 204 on 1022 shifts to install；And/or the 4th blob of viscose 204 on third region 1023 and setting are set the
The 4th blob of viscose 204 on four regions 1024 shifts to install.
For example, the be arranged on first area 1021 the 4th blob of viscose 204 and the 4th glue that is arranged on second area 1022
Block 204 shifts to install, and the 4th blob of viscose 204 being arranged on third region 1023 be arranged in the fourth region 1024 the
Four blob of viscoses 204 shift to install, as shown in Figure 6.
For another example, the 4th be arranged on first area 1021 blob of viscose 204 be arranged on second area 1022 the 4th
Blob of viscose 204 shifts to install, the 4th be arranged on third region 1023 blob of viscose 204 be arranged in the fourth region 1024 the 4th
Blob of viscose 204 is arranged by axial symmetry of K line, as shown in Figure 7.
For another example, the 4th be arranged on first area 1021 blob of viscose 204 be arranged on second area 1022 the 4th
Blob of viscose 204 is arranged by axial symmetry of G line, and the 4th blob of viscose 204 on third region 1023 is arranged in setting in the fourth region
The 4th blob of viscose 204 on 1024 shifts to install, as shown in Figure 8.
In some embodiments, the 4th blob of viscose 204 of backlight module being arranged on first area 1021 exists with setting
The 4th blob of viscose 204 on second area 1022 corresponds, and the 4th blob of viscose 204 and the setting being arranged on third region 1023 exist
The 4th blob of viscose 204 in the fourth region 1024 corresponds, as shown in Figure 5.
Multiple 4th blob of viscoses 204 are arranged in interval on the fringe region 102 of light guide plate 10, are guaranteeing light guide plate 10 and backboard
While 30 bonding, the materials of glue material are reduced.Therefore, the production cost for reducing backlight module, thereby reduces display device
Production cost.
Correspondingly, the application also provides a kind of display device comprising backlight module 1.The specific structure of backlight module 1 is asked
Refering to preceding embodiment, details are not described herein.
Backlight module provided by the embodiments of the present application and display device are described in detail above, it is used herein
The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand
The application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications
There will be changes, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of backlight module characterized by comprising
Light guide plate；
Backboard, the backboard are arranged on the light guide plate；
Glue-line, the glue-line are arranged between the light guide plate and the backboard；
Wherein, the light guide plate is greater than frontal plane of projection of the glue-line on the backboard in the frontal projected area on the backboard
Product.
2. backlight module according to claim 1, which is characterized in that the light guide plate includes central area and around institute
State the fringe region of central area setting；
Wherein, the glue-line is arranged on the marginal zone, so that the light guide plate is connected by the glue-line with the backboard
It connects.
3. backlight module according to claim 2, which is characterized in that the glue-line includes multiple first blob of viscoses, Duo Gesuo
It states the first blob of viscose to be continuously arranged, to form the glue-line with cyclic structure.
4. backlight module according to claim 3, which is characterized in that orthographic projection and institute of the glue-line on the backboard
Orthographic projection of the fringe region of light guide plate on the backboard is stated to be overlapped.
5. backlight module according to claim 3, which is characterized in that the glue-line further includes the second blob of viscose arranged in a crossed manner
With third blob of viscose；
Wherein, second blob of viscose is located on the central area in the orthographic projection on the light guide plate, and the third blob of viscose exists
Orthographic projection on the light guide plate is located on the central area.
6. backlight module according to claim 5, which is characterized in that the both ends of second blob of viscose with one described
One blob of viscose is connected, and the both ends of the third blob of viscose are connected with first blob of viscose.
7. backlight module according to claim 2, which is characterized in that the fringe region includes the firstth area being oppositely arranged
Domain and second area, and the third region being arranged between the first area and second area and the fourth region, the glue
Layer includes multiple the 4th blob of viscoses being intervally arranged；
Wherein, the quantity for the 4th blob of viscose being arranged on the first area is equal to the 4th glue being arranged on the second area
The quantity of block, the quantity for the 4th blob of viscose being arranged on the third region are equal to the 4th glue being arranged in the fourth region
The quantity of block.
8. backlight module according to claim 7, which is characterized in that be arranged in the 4th blob of viscose on the first area with
The 4th blob of viscose being arranged on the second area shifts to install；
And/or the 4th blob of viscose being arranged on the third region misplaces with the 4th blob of viscose being arranged in the fourth region
Setting.
9. backlight module according to claim 7, which is characterized in that be arranged in the 4th blob of viscose on the first area with
The 4th blob of viscose being arranged on the second area corresponds, and the 4th blob of viscose on the third region is arranged in and setting exists
The 4th blob of viscose in the fourth region corresponds.
10. a kind of display device, which is characterized in that including backlight module；
The backlight module includes:
Light guide plate；
Backboard, the backboard are arranged on the light guide plate；
Glue-line, the glue-line are arranged between the light guide plate and the backboard；
Wherein, the light guide plate is greater than frontal projected area of the glue-line on the backboard in the frontal projected area on the backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448882.0A CN110187558A (en) | 2019-05-28 | 2019-05-28 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448882.0A CN110187558A (en) | 2019-05-28 | 2019-05-28 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110187558A true CN110187558A (en) | 2019-08-30 |
Family
ID=67718108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910448882.0A Pending CN110187558A (en) | 2019-05-28 | 2019-05-28 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110187558A (en) |
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| US20150098249A1 (en) * | 2013-10-08 | 2015-04-09 | Samsung Display Co., Ltd. | Guide plate and backlight assembly including the same |
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| CN206546480U (en) * | 2017-02-28 | 2017-10-10 | 奥英光电（苏州）有限公司 | A kind of ultra-narrow frame ultra-thin LCD module |
| CN206773337U (en) * | 2017-03-29 | 2017-12-19 | 奥英光电（苏州）有限公司 | A kind of Frame-free liquid crystal display device based on ELED structures |
| CN207689801U (en) * | 2018-01-17 | 2018-08-03 | 信利半导体有限公司 | A kind of novel backlight structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606897Y (en) * | 2003-03-26 | 2004-03-17 | 京安股份有限公司 | Light reflective sheet structure |
| CN102043276A (en) * | 2009-10-22 | 2011-05-04 | 京东方科技集团股份有限公司 | Liquid crystal display (LCD) |
| CN102043188A (en) * | 2010-11-11 | 2011-05-04 | 苏州向隆塑胶有限公司 | Light guide plate, electronic device and method for manufacturing light guide plate |
| CN103388786A (en) * | 2013-07-17 | 2013-11-13 | 瑞仪光电股份有限公司 | Backlight module and liquid crystal display |
| US20150098249A1 (en) * | 2013-10-08 | 2015-04-09 | Samsung Display Co., Ltd. | Guide plate and backlight assembly including the same |
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| CN206546480U (en) * | 2017-02-28 | 2017-10-10 | 奥英光电（苏州）有限公司 | A kind of ultra-narrow frame ultra-thin LCD module |
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| CN207689801U (en) * | 2018-01-17 | 2018-08-03 | 信利半导体有限公司 | A kind of novel backlight structure |
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