CN109445162A - Display module and preparation method thereof and display device - Google Patents
Display module and preparation method thereof and display device Download PDFInfo
- Publication number
- CN109445162A CN109445162A CN201910001233.6A CN201910001233A CN109445162A CN 109445162 A CN109445162 A CN 109445162A CN 201910001233 A CN201910001233 A CN 201910001233A CN 109445162 A CN109445162 A CN 109445162A
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- Prior art keywords
- display
- unit
- back light
- front camera
- cover board
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display module and preparation method thereof and display device, wherein display module, comprising: cover board；Back light unit, the back light unit are located at the side of the cover board, and the receiving channel through the back light unit is offered in the back light unit, and the receiving channel is used for accepting front camera；Display unit, for the display unit between the cover board and the back light unit, the display unit is located at the region in the field angle of the front camera without display function layer.Display module provided by the invention and preparation method thereof and display device can extend the service life of front camera in the case where display device is shielded comprehensively.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display module and preparation method thereof and display devices.
Background technique
With the continuous development of electronic information technology, the application of display device (such as smart phone, tablet computer etc.) is got over
Come more extensive, plays indispensable role in the work and life of people.With display device popularization not
Disconnected to improve, people increasingly pay attention to the aesthetics of display device, currently, comprehensive screen with more future technology sense is display device
One of the main trend of development.
Wherein, front camera is an important factor for restricting screen development comprehensively, in order to pursue the display device shielded comprehensively, now
Have in technology, it is usually that front camera is separately positioned with screen, front camera is stretched out when needing to use front camera
It uses, falls front camera when not needing to use front camera and stash, achieve the effect that shield comprehensively.However, lifting
The lifting number of formula camera can reduce the service life of front camera.
Summary of the invention
The embodiment of the present invention provides a kind of display module and preparation method thereof and display device, complete to solve display device
The short problem of front camera service life in the case where face.
It is as follows that in order to solve the above technical problem, the present invention provides technical solutions:
In a first aspect, the embodiment of the present invention provides a kind of display module, comprising:
Cover board；
Back light unit, the back light unit are located at the side of the cover board, are offered in the back light unit through described
The receiving channel of back light unit, the receiving channel are used for accepting front camera；
Display unit, between the cover board and the back light unit, the display unit is located at the display unit
Region in the field angle of the front camera is without display function layer.
Further, the back light unit includes optical module and framework, and the framework includes carrying on the back with the optical module
Interconnecting piece from the connection of the one side of cover board and one end from the interconnecting piece towards receiving channel extend to the display unit
Extension.
Further, the framework further includes turnup structure, and the turnup structure is connected to the extension towards display
One end of unit；The back light unit further includes shading foam, and the first end of the shading foam is located in the optical module
Between display unit, the second end of the shading foam is located between the display unit and the turnup structure；It is described
Shading foam, the framework and the display unit surround seal cavity jointly.
Further, the shading foam is double faced adhesive tape, and the first end of the shading foam and the display unit are viscous
It connects, the second end of the shading foam is Nian Jie with the turnup structure.
Further, the back light unit further includes shading glue, and the shading glue is separately connected the display unit and institute
State framework；The shading glue, the framework and the display unit surround seal cavity jointly.
Further, the display unit includes liquid crystal layer, the first polaroid positioned at the liquid crystal layer light emission side and position
In the second polaroid of the liquid crystal layer incident side, the shading glue is separately connected second polaroid and the framework.
Further, the extension is located at second polaroid on the cover board in the orthographic projection on the cover board
Orthographic projection in.
Further, the display module further includes antireflection layer, and the antireflection layer is set to the cover board positioned at described
On region in the field angle of front camera.
Second aspect, the embodiment of the present invention also provide a kind of display device, including display module as described above.
The third aspect, the embodiment of the present invention also provide a kind of production method of display module, as described above for making
Display module, which comprises
The display function layer in display unit in predeterminable area is removed, and borehole processing is carried out to back light unit, is obtained
Through the receiving channel of the back light unit；
It is assembled in the way of the central axial alignment of the center of the predeterminable area and the receiving channel on the cover board described
Display unit and the back light unit；
Front camera is installed in the receiving channel.
It is logical for the receiving of accepting front camera by being opened up in back light unit in technical solution provided by the invention
Road, and make the region in display unit in the field angle of the front camera without display function layer, thus preposition camera shooting
Head can be hidden in the effective display area of screen and at the same time can also normal acquisition image, such display device can be true
Lifting structure is avoided to shorten the service life of front camera while saving face from damage, to extend the service life of front camera.
Therefore, technical solution provided by the invention can extend the use longevity of front camera in the case where display device is shielded comprehensively
Life.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the cross-sectional view for the display module that one embodiment of the invention provides；
Fig. 2 is the front view for the display module that one embodiment of the invention provides；
Fig. 3 be another embodiment of the present invention provides display module cross-sectional view.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
In the prior art, comprehensive screen mobile phone is all to pass through elevating mechanism by the way that front camera is separately positioned with screen
It is connect with front camera, front camera is stretched out when needing to use front camera and is used, does not need to use preposition camera shooting
Front camera is fallen when head to stash, and achievees the effect that shield comprehensively.However, the lifting number of elevating mechanism is limited, rising
Will cause front camera when descending mechanism cisco unity malfunction can not work, and reduce the service life of front camera.
The embodiment of the present invention in view of the above-mentioned problems, provide a kind of display module and preparation method thereof and display device,
The lifting for ensuring to avoid front camera shield comprehensively under the premise of, extends the service life of front camera.
The embodiment of the present invention provides a kind of display module 100, as shown in Figure 1, comprising:
Cover board 110；
Back light unit 120, the back light unit 120 are located at the side of the cover board 130, open in the back light unit 120
Equipped with the receiving channel for running through the back light unit 120, the receiving channel is used for accepting front camera 130；
Display unit 140, the display unit 140 are described between the cover board 130 and the back light unit 120
Display unit 140 is located at the region in the field angle of the front camera 130 without display function layer.
It is logical for the receiving of accepting front camera 130 by being opened up in back light unit 120 in the embodiment of the present invention
Road, and make the region in display unit 140 in the field angle of the front camera 130 without display function layer, thus preceding
Set camera 130 and can be hidden in the effective display area of screen and at the same time can also normal acquisition image, show dress in this way
The service life that lifting structure can be avoided to shorten front camera 130 while ensure to shield comprehensively is set, to extend preposition camera shooting
First 130 service life.Therefore, technical solution provided by the invention can extend preposition in the case where display device is shielded comprehensively
The service life of camera 130.
Above-mentioned front camera 130 can be set in the viewing area of display module, as shown in Fig. 2, A indicates display in figure
The viewing area of mould group, B indicates the position of front camera 130 in figure.As can be seen that front camera 130 is in viewing area
In the case of, display module is not necessarily to additional sacrificial screen area, and then realizes screen comprehensively convenient for display module.
Above-mentioned cover board 130 can be the glass cover-plate of light transmission, and the incidence surface of cover board 130 is arranged towards back light unit 120, lid
Plate 130 can be Nian Jie with display unit 140 by transparent optical cement, such as: cover board 130 can pass through OCA (Optically
Clear Adhesive) optical cement is Nian Jie with display unit 140, and OCA optical cement light transmittance is good in 90% or more translucent effect, and
And the small volume of the OCA optical cement after solidifying, convenient for the lightening of display module.
The size of the field angle of front camera 130 determines the field range of front camera 130, and display function layer
It will affect or shut out the light into front camera 130, therefore be located at front camera 130 by designing display unit 140
Region in field angle can be avoided influence of the display function layer to light, it is ensured that 130 energy of front camera without display function layer
Enough normal acquisition images.
It wherein, can between the region and display area in the field angle for being located at front camera 130 in display unit 140
To be blocked by black matrix (Black Matrix, abbreviation BM) to light, the black matrix in Fig. 1 is black.
Further, as shown in Figure 1, the back light unit 120 includes optical module 121 and framework 122, the framework
122 include with the optical module 121 away from the interconnecting piece 1221 that connect of one side of cover board 130 and from the interconnecting piece
1221 extensions 1222 extended towards one end of receiving channel to the display unit 140.
The interconnecting piece 1221 is used to for optical module 121 being fixed on the incident side of display unit 140, and makes optics group
Close connection in part 121 between each component.In addition, interconnecting piece 1221 extends to the display unit 140, to block optics
Light in component 121 is projected to receiving channel, guarantees that optical module 121 can work normally.Wherein, the framework 122
It can be metal frame, such as iron frame.
Above-mentioned optical module 121 may include from the cover board 130 by closely set gradually to remote direction prism 1211,
Diffusion sheet 1212, light guide plate 1213 and reflector plate 1214.Certainly, optical module 121 can also further include other structures or subtract
Few at least one structure therein, it will be understood that any optical module 121 that can reach display effect belongs in the present invention
The protection scope of optical module 121.
In some alternative embodiments, the framework 122 further includes turnup structure 1223, and the turnup structure 1223 connects
The extension 1222 is connected to towards one end of display unit 140；The back light unit 120 further includes shading foam 123, described
The first end of shading foam 123 is located between the optical module 121 and display unit 140, and the of the shading foam 123
Two ends are located between the display unit 140 and the turnup structure 1223；The shading foam 123,122 and of the framework
The display unit 140 surrounds seal cavity jointly.
Turnup structure 1223 can increase the contact area between framework 122 and shading foam 123, to improve shading bubble
Bonding strength and leakproofness between cotton 123 and framework 122.In addition, framework 122 and display unit 140 are hard material, sealing
Property it is poor, and shading foam 123 be soft material can be improved sealing performance, preferably reach shaded effect.
Framework 122, shading foam 123 and display unit 140 surround the seal chamber for accommodating optical module 121 jointly
Body, so that the light in optical module 121 will not leak to receiving channel, it is ensured that the illumination effect of optical module 121 also avoids
Influence the Image Acquisition of front camera 130.
Wherein, the shading foam 123 can be double faced adhesive tape, the first end and the display of the shading foam 123
Unit 140 is bonded, and the second end of the shading foam 123 is Nian Jie with the turnup structure 1223.
In other optional embodiments, as shown in figure 3, the back light unit 120 can also further include shading glue
124, the shading glue 124 is separately connected the display unit 140 and the framework 122；The shading glue 124, the framework
122 and the display unit 140 surround seal cavity jointly.
Shading glue 124 can be to be wholely set with framework 122, i.e., as shown in figure 3, shading glue 124 and 1222 court of extension
It connects and than extension 1222 closer to display unit 140, is installing with two faces of display unit 140 to optical module 121
Shading glue 124 is connected on display unit 140 during framework 122；It is of course also possible to be in mounting frame 122
Afterwards, shading glue 124 is filled up in the gap by mode for dispensing glue between display unit 140 and extension 1222, so that shading glue
124 are separately connected display unit 140 and framework 122.The shading glue 124, the framework 122 and the display unit 140 are total
With seal cavity is surrounded, so that the light in optical module 121 will not leak to receiving channel, it is ensured that the hair of optical module 121
Light effect also avoids influencing the Image Acquisition of front camera 130.
In addition, above-mentioned display unit 140 may include liquid crystal layer 141, positioned at 141 light emission side of liquid crystal layer first partially
Mating plate 142 and the second polaroid 143 positioned at 141 incident side of liquid crystal layer, the shading glue 124 are separately connected described second
Polaroid 143 and the framework 122.
I.e. display unit 140 is liquid crystal cells, and liquid crystal cells are located at the region in the field angle of the front camera 130
The filling of no liquid crystal, without metal layer (such as: signal lead layer, electrode layer etc.), so that it is guaranteed that front camera 130 can be adopted normally
Collect image.
Wherein, the first polaroid 142 and the second polaroid 143 not region in the field angle of front camera 130
Setting, so that it is guaranteed that front camera 130 being capable of normal acquisition image.It uses part except first polaroid, 142 display area
It is connect in passing through optical cement with cover board 130.Part except second polaroid, 143 display area is used to connect with shading glue 124,
To which the second polaroid 143, shading glue 124 and framework 122 surround seal cavity jointly, so that the light in optical module 121
Receiving channel will not be leaked to, it is ensured that the illumination effect of optical module 121 also avoids the image for influencing front camera 130 from adopting
Collection.
Further, orthographic projection of the extension 1222 on the cover board 130 is located at second polaroid 143 and exists
In orthographic projection on the cover board 130.In this way, the contact area between shading glue 124 and the second polaroid 143 is sufficient, thus
Enhance the leakproofness and light-proofness between shading glue 124 and the second polaroid 143.
Further, the display module can also include antireflection layer, and the antireflection layer is set to the cover board 130
In on the region in the field angle of the front camera 130.
Anti-reflection technique can be used by the region in the field angle that cover board 130 is located at the front camera 130, from
And antireflection layer is formed on cover board 130, it can also be additionally in the field angle that cover board 130 is located at the front camera 130
Region on attach one layer of antireflection layer.The antireflection layer can reduce or eliminate cover board 130 and be located at the front camera 130
Field angle in region surface reflected light, enhancing cover board 130 be located at the region in the field angle of the front camera 130
Light transmission capacity, improve front camera 130 daylighting effect, and then improve forward sight camera Image Acquisition effect.
The embodiment of the invention also provides a kind of display devices, including display module as described above.
Display device can be display, mobile phone, tablet computer, television set, wearable electronic, navigation display equipment
Deng.
The embodiment of the present invention also provides a kind of production method of display module, for making display module as described above,
The described method includes:
The display function layer in display unit in predeterminable area is removed, and borehole processing is carried out to back light unit, is obtained
Through the receiving channel of the back light unit；
It is assembled in the way of the central axial alignment of the center of the predeterminable area and the receiving channel on the cover board described
Display unit and the back light unit；
Front camera is installed in the receiving channel.
Wherein, pore size need to be adapted with the size of the front camera measured in advance when back light unit borehole, backlight
Each functional film layer must assure that the spacing for keeping certain between the side wall of receiving channel with framework to guarantee each function in unit
The contraction of each functional film layer after the tolerance and reliability test that are generated when energy film layer assembling.
In the case where display unit includes the first polaroid and the second polaroid, it is also necessary to the first polaroid and second
Polaroid carries out borehole, and pore size need to avoid the angle of visibility of front camera, and need to guarantee the first polaroid and the second polarisation
Piece and the size of backlight module cooperation are enough to bear crack growth size at the borehole after attaching tolerance and reliability test.To keep away
Exempt from crackle caused by the first polaroid and the second polaroid borehole and enter viewing area to cause display abnormal, grinding technics can be used
Borehole processing is carried out, avoids cracking.
The display module assembled through the above steps, by opening up in back light unit for accepting front camera
Receiving channel, and make in display unit positioned at the front camera field angle in region without display function layer, thus
Front camera can be hidden in the effective display area of screen and at the same time can also normal acquisition image, such display device
Lifting structure can be avoided to shorten the service life of front camera while ensure to shield comprehensively, to extend making for front camera
Use the service life.Therefore, technical solution provided by the invention can extend front camera in the case where display device is shielded comprehensively
Service life.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
It is appreciated that ought such as layer, film, region or substrate etc element be referred to as be located at another element "above" or "below"
When, which " direct " can be located at "above" or "below" another element, or may exist intermediary element.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of display module characterized by comprising
Cover board；
Back light unit, the back light unit are located at the side of the cover board, offer in the back light unit through the backlight
The receiving channel of unit, the receiving channel are used for accepting front camera；
Display unit, between the cover board and the back light unit, the display unit is located at described the display unit
Region in the field angle of front camera is without display function layer.
2. display module according to claim 1, which is characterized in that the back light unit includes optical module and framework,
The interconnecting piece and accommodated from the interconnecting piece direction that the framework includes to be connect with the one side that the optical module deviates from cover board
The extension that the one end in channel extends to the display unit.
3. display module according to claim 2, which is characterized in that the framework further includes turnup structure, the flange
Structure is connected to the one end of the extension towards display unit；The back light unit further includes shading foam, the shading bubble
The first end of cotton is located between the optical module and display unit, and the second end of the shading foam is located in the display
Between unit and the turnup structure；The shading foam, the framework and the display unit surround seal cavity jointly.
4. display module according to claim 3, which is characterized in that the shading foam is double faced adhesive tape, the shading
The first end of foam is Nian Jie with the display unit, and the second end of the shading foam is Nian Jie with the turnup structure.
5. display module according to claim 2, which is characterized in that the back light unit further includes shading glue, the screening
Optical cement is separately connected the display unit and the framework；The shading glue, the framework and the display unit surround jointly
Seal cavity.
6. display module according to claim 5, which is characterized in that the display unit includes liquid crystal layer, positioned at described
First polaroid of liquid crystal layer light emission side and the second polaroid positioned at the liquid crystal layer incident side, the shading glue are separately connected
Second polaroid and the framework.
7. display module according to claim 6, which is characterized in that orthographic projection position of the extension on the cover board
In second polaroid in the orthographic projection on the cover board.
8. display module according to claim 1, which is characterized in that the display module further includes antireflection layer, described
Antireflection layer is set to the cover board and is located on the region in the field angle of the front camera.
9. a kind of display device, which is characterized in that including display module such as of any of claims 1-7.
10. a kind of production method of display module, which is characterized in that for making as of any of claims 1-8
Display module, which comprises
The display function layer in display unit in predeterminable area is removed, and borehole processing is carried out to back light unit, is run through
The receiving channel of the back light unit；
The display is assembled in the way of the central axial alignment of the center of the predeterminable area and the receiving channel on the cover board
Unit and the back light unit；
Front camera is installed in the receiving channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001233.6A CN109445162A (en) | 2019-01-02 | 2019-01-02 | Display module and preparation method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910001233.6A CN109445162A (en) | 2019-01-02 | 2019-01-02 | Display module and preparation method thereof and display device |
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| Publication Number | Publication Date |
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| CN109445162A true CN109445162A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910001233.6A Pending CN109445162A (en) | 2019-01-02 | 2019-01-02 | Display module and preparation method thereof and display device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110072060A (en) * | 2019-05-31 | 2019-07-30 | 维沃移动通信（杭州）有限公司 | Terminal device and its control method and control device, computer readable storage medium |
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