CN109116621A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN109116621A CN109116621A CN201811150355.3A CN201811150355A CN109116621A CN 109116621 A CN109116621 A CN 109116621A CN 201811150355 A CN201811150355 A CN 201811150355A CN 109116621 A CN109116621 A CN 109116621A
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- Prior art keywords
- display panel
- display
- glue frame
- hole
- backlight module
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display module and display device, display module further includes through-hole including the backlight module and display panel being oppositely arranged, and through-hole at least runs through backlight module；Backlight module includes light source, at least one layer of optical diaphragm, at least one glue frame and at least one shading rubber belt；Through-hole includes at least top and bottom, and glue frame includes at least first side and first surface, and the angle of first surface and first side is acute angle；Shading rubber belt includes integrally formed first light shielding part and extends light shielding part, and the first light shielding part is attached at glue frame close to display panel side, extends light shielding part and first side attaches.Display device, including above-mentioned display module.The present invention brings the light leakage for avoiding through hole backlight module by the glue frame around through-hole setting and the shading glue being attached in glue frame, can also attach convenient for shading rubber belt along the first side of glue frame, so as to improve glue frame light leakage.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display module and display device.
Background technique
In recent years, with the continuous development of display technology, kinds of displays is come into being, such as liquid crystal display device, organic
Luminous display unit etc. is increasingly becoming the main product of display industry at present, by the generally favor of consumer, accordingly, with respect to
The research of display also becomes one of the research hotspot of sciemtifec and technical sphere.Liquid crystal display device has frivolous, low in energy consumption and Low emissivity
The advantages that, it is widely used in various fields.Liquid crystal display device generally includes liquid crystal display panel and back light unit component, back
Light unit is mainly used for electric light source becoming area source, to provide liquid crystal display panel enough brightness.With display screen technology
Development, screen comes into being comprehensively, and compared with common display screen, display area has bigger accounting, and has super
Narrow frame can greatly improve the visual experience of viewer.However, due to place the devices such as camera in display screen,
Need to be arranged a borehole region in comprehensive screen.
In the prior art, the borehole region at back light unit often will appear borehole due to glue frame nature
The phenomenon that locating glue frame light leakage, to affect the normal use of the device of borehole region placement.
Therefore it provides a kind of not only high reliablity, but also the display module and display of glue frame light leakage at borehole can also be improved
Device is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of display modules, comprising: the backlight module and display panel being oppositely arranged,
It further include through-hole, through-hole at least runs through backlight module；Backlight module includes light source, at least one layer of optical diaphragm, at least one glue
Frame and at least one shading rubber belt；Through-hole includes at least top and bottom, and on the direction perpendicular to display panel, top is logical
Close to display panel side, bottom is through-hole far from display panel side in hole；Glue frame extends along the direction that top is directed toward in bottom to be set
It sets, glue frame includes at least first side and first surface, and first surface is parallel to the direction of display panel, and it is separate to be located at glue frame
The angle of display panel side, first surface and first side is acute angle；Shading rubber belt includes integrally formed first light shielding part
With extension light shielding part, the first light shielding part is attached at glue frame close to display panel side, extends light shielding part and first side attaches.
Based on principle of uniformity, the present invention also provides a kind of display devices, including above-mentioned display module.
Compared with prior art, display module and display device provided by the invention at least realize following beneficial effect
Fruit:
The display module of the present embodiment includes the backlight module and display panel being oppositely arranged, and is additionally provided in the display module
The through-hole at least running through backlight module, for placing some accessories of display module, and by around through-hole setting
Glue frame and the shading glue being attached in glue frame bring the light leakage for avoiding through hole backlight module, to not influence placement in through-hole
The performance of accessory；The present embodiment by glue frame be designed to along through-hole bottom be directed toward top direction extend, first surface with
The angle of first side is acute angle, wherein first surface is parallel to the direction of display panel, and is located at glue frame far from display panel
Side, first side are that glue frame extends and along the direction that top is directed toward in bottom towards the side of through-hole.Because if the angle is straight
Angle or obtuse angle, shading rubber belt extends between backlight module and display panel when being pasted in glue frame, it is difficult to attach to glue frame
In first side, and probably due to warpage occurs for the influence of shading rubber belt thickness or material, craftsmanship is poor, causes shading rubber belt
Attach bad problem.The present embodiment first surface and the angle of first side are acute angle, shading rubber belt can also be made along glue
The first side of frame attaches, and covers glue frame, gradually so as to improve glue frame light leakage.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram of display module provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 A-A ' to a kind of the schematic diagram of the section structure；
Fig. 3 be Fig. 1 A-A ' to another the schematic diagram of the section structure；
Fig. 4 be Fig. 1 A-A ' to another the schematic diagram of the section structure；
Fig. 5 be Fig. 1 A-A ' to another the schematic diagram of the section structure；
Fig. 6 be Fig. 1 A-A ' to another the schematic diagram of the section structure；
Fig. 7 is the B-B ' of Fig. 1 to the schematic diagram of the section structure；
Fig. 8 is the B-B ' of Fig. 1 to another the schematic diagram of the section structure；
Fig. 9 is the partial enlarged view of Fig. 8；
Figure 10 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of structural schematic diagram of display module provided in an embodiment of the present invention, and Fig. 2 is
The A-A ' of Fig. 1 to a kind of the schematic diagram of the section structure, a kind of display module provided in this embodiment, comprising: the back being oppositely arranged
Optical mode group 10 and display panel 20, further include through-hole 30, and through-hole 30 at least runs through backlight module 10；
Backlight module 10 includes that light source (is not illustrated, the present embodiment does not make the structure and installation site of light source in figure
It is specific to limit), at least one layer of optical diaphragm 12 (being not filled by figure), at least one glue frame 13 and at least one shading rubber belt 14；
Through-hole 30 includes at least top 301 and bottom 302, and on the direction perpendicular to display panel 20, top 301 is logical
Close to 20 side of display panel, bottom 302 is through-hole 30 far from 20 side of display panel in hole 30；
Glue frame 13 is extended along the direction that top 301 is directed toward in bottom 302, and glue frame 13 includes at least 131 He of first side
First surface 132, first surface 132 are parallel to the direction of display panel 20, and are located at glue frame 13 far from 20 side of display panel,
First surface 132 and the angle α of first side 131 are acute angle；
Shading rubber belt 14 includes integrally formed first light shielding part 141 and extends light shielding part 142, and the first light shielding part 141 pastes
Glue frame 13 is invested close to 20 side of display panel, extends light shielding part 142 and first side 131 attaches.
Specifically, the display module of the present embodiment includes the backlight module 10 and display panel 20 being oppositely arranged, this is aobvious
Show the through-hole 30 for being additionally provided in mould group and at least running through backlight module 10, for placing some accessories of display module, and
Backlight module at through-hole 30 is avoided by the glue frame 13 being arranged around through-hole 30 and the shading rubber belt 14 being attached in glue frame 13
10 light leakage, to not influence the performance for the accessory placed in through-hole 30；Glue frame 13 is designed to along through-hole by the present embodiment
The direction that top 301 is directed toward in 30 bottom 302 extends, and the angle α of first surface 132 and first side 131 is acute angle, wherein
First surface 132 is parallel to the direction of display panel 20, and is located at glue frame 13 far from 20 side of display panel, first side 131
Extend and along the direction that top 301 is directed toward in bottom 302 towards the side of through-hole 30 for glue frame 13.Because if the angle α is right angle
Or obtuse angle, shading rubber belt 14 extends between backlight module 10 and display panel 20 when being pasted in glue frame 13, it is difficult to attach to
In the first side 131 of glue frame 13, and probably due to warpage, craftsmanship occur for the influence of 14 thickness of shading rubber belt or material
Difference causes shading rubber belt 14 to attach bad problem.The present embodiment first surface 132 and the angle α of first side 131 are sharp
Angle can also be such that shading rubber belt 14 attaches along the first side 131 of glue frame 13, cover glue frame 13, gradually so as to improve glue frame
13 light leakages.
It should be noted that the through-hole 30 of the present embodiment can also be able to be such as with as shown in Fig. 2, only through backlight module 10
Shown in Fig. 3, Fig. 3 be Fig. 1 A-A ' to another the schematic diagram of the section structure, through-hole 30 run through backlight module 10 and display panel
20 part film layer, can also be as shown in figure 4, Fig. 4 be Fig. 1 A-A ' to another the schematic diagram of the section structure, through-hole 30 passes through
All film layers of backlight module 10 and display panel 20 are worn, and the position that through-hole 30 is arranged can be any position in display module
It sets, the present embodiment is not specifically limited herein.
When through-hole 30 only runs through the part film of backlight module 10 and display panel 20 through backlight module 10 or through-hole 30
When layer, display panel 20 film layer of the through-hole 30 into the upright projection region of display panel 20 may be configured as transparent configuration, thus
The display effect of display panel 20 can be improved.
Also, run through backlight through the part film layer or through-hole 30 of backlight module 10 and display panel 20 in through-hole 30
Under any one structure of mould group 10 and all film layers of display panel 20, the design structure of glue frame 13 can continue along 30 bottom of through-hole
The direction that portion 302 is directed toward top 301 extends (as shown in Figure 4), until glue frame 13 reaches through-hole far from the side of first surface 132
At 30 301 positions of tops, and light leakage is further improved by the attaching of shading rubber belt 14.Glue frame 13 can also extend only to backlight
10 region of mould group, and further improve light leakage (as shown in Figures 2 and 3) by the attaching of shading rubber belt 14.
It should be further noted that in conjunction with shown in Fig. 2-Fig. 4, side of the glue frame 13 far from first surface 131 can be
One plane can also be a pinnacle structure, need to only make first surface since the limitation of technique may be a curved surface or uneven whole face
132 with the angle α of first side 131 be acute angle, makes shading rubber belt 14 convenient for attaching, and can improve and attach effect and improvement light leakage is
Can, the present embodiment is not specifically limited herein.
In some optional embodiments, please continue to refer to Fig. 2-Fig. 4, the angle α of first surface 132 and first side 131
Range is 30 ° -60 °.
In order to consider that shading rubber belt 14 attaches the molding complexity of complexity and glue frame 13, the present embodiment is into one
In the range of the angle α of first surface 132 and first side 131 is limited to 30 ° -60 ° by step, so as to improve glue frame 13
Under the premise of light leakage, the attaching of shading rubber belt 14 can also be convenient for, technology difficulty is reduced, improve production efficiency.Also, this
In the range of angle α is limited to 30 ° -60 ° by embodiment, it not only can further be formed convenient for glue frame 13, shading can also be made
When adhesive tape 14 is attached at 13 surface of glue frame, the attaching of shading rubber belt 14 is easily facilitated, it is not easy to cause attaching deviation.
In some optional embodiments, please continue to refer to Fig. 2-Fig. 4, in the present embodiment, perpendicular to display panel 20
On direction, the height of glue frame 13 is h, and the height of display panel 20 is h1, and the height of backlight module 10 is h2, h2≤h≤h1+
h2。
The present embodiment further illustrates on the direction perpendicular to display panel 20, and no matter through-hole 30 runs through backlight module
10 and display panel 20 which kind of structure partly belonged in Fig. 2-Fig. 4, the height h of glue frame 13 can both be equal to backlight module 10
Height h2, the height h2 of backlight module 10 can also be greater than and be less than the height h1 and backlight module 10 of display panel 20
The sum of height h2, but the height of glue frame 13 is that h maximum only has to be equal to the height h1 of display panel 20 and the height of backlight module 10
Spend the sum of h2.
It should be noted that the present embodiment is merely illustrative of the height of glue frame 13, this reality can also be able to achieve for other
Applying example improves light leakage, conducive to other height structures that shading rubber belt 14 attaches effect are improved, and therefore not to repeat here for the present embodiment.
In some optional embodiments, referring to FIG. 5, Fig. 5 be Fig. 1 A-A ' to another the schematic diagram of the section structure,
In the present embodiment, backlight module 10 includes multi-layer optical membrane 12 (being not filled by), and multi-layer optical membrane 12 includes along backlight module
10 direction 20 directions of display panel stack gradually reflector plate 121, light guide plate 122, diffusion sheet 123, the brightening piece 124 of setting, glue
Frame 13 is located at reflector plate 121 on 20 side of display panel, and the first surface 132 of glue frame 13 and the fixed company of reflector plate 121
It connects.
Reflector plate 121 is generally by transparent PET (polyethylene terephthalate, polyethylene
Terephthalate substrate, printing or fitting white Reflection layer or silver-plated reflective layer) are done, and is bonded in 121 two sides of reflector plate
PET protection film, the effect of reflector plate 121 are that efficiently light is reflected on required face as far as possible.Light guide plate 122 acts on
In the scattering direction of guidance light, for improving the brightness of panel, and ensure the uniformity of panel luminance.Diffusion sheet 123 is usually
Using PMMA (polymethyl methacrylate, polymethyl methacrylate) diffusion particle, light occurs irregular
Refraction, area source generate effective homogeneity, (refer to the transmission at deviation 2.5 ° of angles of incident light or more according to the mist degree of diffusion particle
Light intensity accounts for the percentage of total transmission light intensity, and mist degree means that more greatly film gloss and transparency especially imaging degree decline, is
Bright or trnaslucent materials optical transparence important parameter) it is different, diffusion sheet and lower diffusion sheet, structure basic one can be divided into
It causes, all has antistatic characteristic, in addition lower diffusion sheet also has anti-paste function.Brightening piece 124 is for by all directions
Polarization light changes its direction of propagation and projects for vertical direction, most bright when vertical 122 surface of light guide plate of human eye seems.
It should be noted that the present embodiment is merely illustrative of the structure that multi-layer optical membrane 12 includes, but be not limited to
Upper structure, in the actual production process, can design other according to different requirements can reach the multilayer of same or similar effect
12 structure of optical diaphragm, therefore not to repeat here for the present embodiment.
In the present embodiment, the first surface 132 of glue frame 13 can be fixedly connected with reflector plate 121 by double-sided adhesive, but not only
It is limited to this connection type, can also can reaches the connection type of same or similar fixed effect for other, the present embodiment is not made herein
It is specific to limit.
In some optional embodiments, referring to FIG. 6, Fig. 6 be Fig. 1 A-A ' to another the schematic diagram of the section structure,
In the present embodiment, the first component 40 is placed in through-hole 30.
The present embodiment further illustrates can be placed in the through-hole 30 being arranged in display module with miscellaneous function first
Component 40, such as camera, lighting apparatus etc., while being advantageously implemented the functional diversities of comprehensive screen display device, moreover it is possible to
The first component 40 with miscellaneous function is set to be not take up the viewing area of display device.It should be noted that the first of the present embodiment
Component 40 can be camera, lighting apparatus, can also be other function component, and the present embodiment is not specifically limited herein.
In some optional embodiments, with continued reference to FIG. 6, for the ease of the easy to assembly of the first component 40, parallel
In on the direction of display panel 20, the distance of the first component 40 to glue frame 13 is d1,0.15mm≤d1≤0.3mm, is designed in this way
Can in through-hole 30 there are enough spaces be convenient for the first component 40 placement, assembling when, will not make the first component 40 with
13 hypotelorism of glue frame causes component crush injury, influences product yield.
In some optional embodiments, with continued reference to FIG. 6, the display module 20 of the present embodiment further includes cover board 50, lid
Plate 50 is located at side of the display panel 20 far from backlight module 10.
The display panel 20 of the present embodiment may include down polaroid 201, array substrate 202 (being not filled by), color membrane substrates
203, upper polaroid 204 (being not filled by), and the cover board 50 of the present embodiment is located at one of upper polaroid 204 far from backlight module 10
Side is arranged cover board 50 as shown in FIG. 6 far from the side of backlight module 10 in display panel 20, includes display surface for protecting
The display module of plate 20 and backlight module 10.It, can also be with it should be noted that since through-hole 30 can only run through backlight module 10
Through backlight module 10 and display panel 20 part film layer (such as down polaroid 201, array substrate 202, color membrane substrates 203, on
Any layer or adjacent several layers of combination in polaroid 204), all films of backlight module 10 and display panel 20 can also be run through
Layer, Fig. 6 of the present embodiment are only that all film layers with through-hole 30 through backlight module 10 and display panel 20 illustrate cover board
50 position and structure, those skilled in the art can draw other two kinds of through-holes 30 showing through different film layers according to Fig.6,
It is intended to, therefore not to repeat here for the present embodiment.It should be further noted that the present embodiment be merely illustrative of display panel 20 can
With the film layer structure for including, but it is not limited only to such structure, is also possible to the display panel 20 of remaining structure, the present embodiment is herein
It is not especially limited.
It should be noted that with continued reference to FIG. 6, in actual production process, according to different design requirements, the present embodiment
Cover board 50 position at may be alternatively provided as touch-control structure layer, to realize the touch function of display device, the touch-control of such structure
Structure sheaf can not be integrally disposed between display panel film layer, but in addition individually attaches with display panel.Touch-control structure layer
It can be electrically connected, can also be electrically connected by other means by optical cement 60 between display panel 20, the present embodiment is not made herein
It is specific to limit.
In some optional embodiments, with continued reference to FIG. 6, in the present embodiment, in the direction perpendicular to display panel 20
On, the distance between the first component 40 and cover board 50 are d2,0.2mm≤d2≤0.4mm.
The present embodiment further defines on the direction perpendicular to display panel 20, between the first component 40 and cover board 50
Distance 0.2mm≤d2≤0.4mm, making cover board 50, there are certain between the surface and the first component 40 of the first component 40
Gap, components damage caused by preventing assembling tolerance and technique from limiting, to improve product yield.
In some optional embodiments, Fig. 1 and Fig. 7 are please referred to, Fig. 7 is the B-B ' of Fig. 1 to the schematic diagram of the section structure, this reality
It applies in example, display panel 20 includes viewing area AA and non-display area NA, and through-hole 30 is located at non-to the upright projection of display panel 20
In the NA of viewing area, viewing area AA is arranged around non-display area NA；
Shading rubber belt 14 is located within the scope of non-display area NA to the upright projection of display panel 20.
In order to make display panel 20 reach good display effect and display quality, in the present embodiment, further define
Through-hole 30 is respectively positioned on non-display area NA to the upright projection of display panel 20, shading rubber belt 14 to the upright projection of display panel 20
It is interior.
It should be noted that in actual production manufacture, it is contemplated that shading rubber belt 14 cuts tolerance and attaching tolerance,
It is parallel on the direction of display panel 20, edge of first light shielding part 141 far from the side non-display area NA and the edge viewing area AA
Distance be d3, make 0.15mm≤d3≤0.35mm.That is edge and display of the first light shielding part 141 far from the side non-display area NA
One section of d3 distance is reserved between the area edge AA, so as to preferably guarantee upright projection of the shading rubber belt 14 to display panel 20
Within the scope of non-display area NA, without entering within the scope of the AA of viewing area, to avoid setting for through-hole 30 and shading rubber belt 14
Set the display quality for influencing display panel 20.
In some optional embodiments, referring to FIG. 8, Fig. 8 is the B-B ' of Fig. 1 to another the schematic diagram of the section structure, originally
In embodiment, backlight module 10 further includes iron frame 15, and iron frame 15 is located at side of the optical diaphragm 12 far from display panel 20；Iron frame
15 are fixedly connected with the first side 131 of glue frame 13 and first surface 132；
Iron frame 15 includes integrally formed first 151, bending part 152, second 153, one end of bending part 152 and the
One 151 connection, the other end of bending part 152 are connect with second 153, and first 151 overlaps patch with light shielding part 142 is extended
Attached, second 153 is arranged in parallel with optical diaphragm 12.
The present embodiment further illustrates the light source of backlight module 10, glue frame 13 and optical diaphragm 12 and is placed in including
One 151, in bending part 152, second 153 iron frames 15, provide a reliable carrier for the component of backlight module 10,
And the iron frame 15 of metal material, can further avoid light leakage.The bending part 152 of the present embodiment can be curved-surface structure, make the
It is excessive rounder and more smooth between one 151 and second 152, the quality of iron frame 15 can be influenced to avoid factors such as burr or wedge angles.
It should be noted that the glue frame 13 of the present embodiment can be glue frame 13 and iron frame with the mode that is fixedly connected of iron frame 15
15 mutually be fitting to connection, or glue frame 13 is bonded by double-sided adhesive with iron frame 15 and is fixedly connected, can also be glue frame 13 and
Iron frame 15 is integrally formed by Shooting Technique, can also be other fixed forms that can reach same or similar effect, this implementation
Example is not specifically limited herein.
In some optional embodiments, with continued reference to FIG. 8, in the present embodiment, first 151 and extension light shielding part 142
Overlapping width is L, 0.15mm≤L≤0.3mm.
The present embodiment further define first 151 width overlapping with light shielding part 142 is extended be 0.15mm≤L≤
0.3mm, theoretically for, 142 need of extension light shielding part of shading rubber belt 14 cover iron frame 15 to cover glue frame 13
Light leakage is avoided, but in actual production manufacturing process, it is contemplated that the practical attaching tolerance of shading rubber belt 14 extends light shielding part
The range of 142 coverings iron frame 15 first 151 can be designed by 0.15~0.3mm, i.e., first 151 and extension light shielding part 142
Overlapping width design is 0.15mm≤L≤0.3mm.
It should be noted that the thickness range of the shading rubber belt 14 of the present embodiment may be provided at 0.03-0.06mm, although compared with
Although thick 14 stickiness of shading rubber belt is good, the angle α of the present embodiment this first surface 132 and first side 131 is attached
For acute angle glue frame 13 when, sticking nature is less reliable, and will affect whole display device thickness, thus in view of attach stickiness and
The slimming of whole display device, the present embodiment choose shading rubber belt 14 of the thickness range between 0.03-0.06mm.
In some optional embodiments, referring to FIG. 9, Fig. 9 is the partial enlarged view of Fig. 8, in the present embodiment, perpendicular to
On the direction of display panel 20, first 151 one end M far from bending part 152 is located at the middle position of first side 131.
In the present embodiment, further define on the direction perpendicular to display panel 20, first 151 far from bending part
152 one end M is located at the middle position of first side 131, because if first 151 one end M far from bending part 152 is more than
The middle position of first side 131, i.e. the first of iron frame 15 151 are very wide, then it is likely used only to will cause first 151 too wide
It is not easily molded, and edge is easy jagged out-of-flatness, is unfavorable for the assembling of product, if first 151 far from bending part 152
One end M does not reach the middle position of first side 131, i.e. the first of iron frame 15 151 is very narrow, then cannot reach iron frame 15 with
Shading rubber belt 14 encases glue frame 13 simultaneously, improves the effect of light leakage.
In some optional embodiments, the present invention also provides a kind of display devices, including display mould provided by the invention
Group.Referring to FIG. 10, Figure 10 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention, it is provided in this embodiment
Display device 1000, the display module 1001 provided including any of the above-described embodiment of the present invention.Figure 10 embodiment is only with mobile phone
Example, is illustrated display device 1000, it is to be understood that display device 1000 provided in an embodiment of the present invention can be
Other display devices 1000 having a display function such as computer, TV, display device for mounting on vehicle, the present invention does not limit this specifically
System.Display device 1000 provided in an embodiment of the present invention, the beneficial effect with display module 1001 provided in an embodiment of the present invention
Fruit can specifically refer to the various embodiments described above illustrating for display module 1001, and details are not described herein for the present embodiment.
Through the foregoing embodiment it is found that display module provided by the invention and display device, at least realizing following has
Beneficial effect:
The display module of the present embodiment includes the backlight module and display panel being oppositely arranged, and is additionally provided in the display module
The through-hole at least running through backlight module, for placing some accessories of display module, and by around through-hole setting
Glue frame and the shading glue being attached in glue frame bring the light leakage for avoiding through hole backlight module, to not influence placement in through-hole
The performance of accessory；The present embodiment by glue frame be designed to along through-hole bottom be directed toward top direction extend, first surface with
The angle of first side is acute angle, wherein first surface is parallel to the direction of display panel, and is located at glue frame far from display panel
Side, first side are that glue frame extends and along the direction that top is directed toward in bottom towards the side of through-hole.Because if the angle is straight
Angle or obtuse angle, shading rubber belt extends between backlight module and display panel when being pasted in glue frame, it is difficult to attach to glue frame
In first side, and probably due to warpage occurs for the influence of shading rubber belt thickness or material, craftsmanship is poor, causes shading rubber belt
Attach bad problem.The present embodiment first surface and the angle of first side are acute angle, shading rubber belt can also be made along glue
The first side of frame attaches, and covers glue frame, gradually so as to improve glue frame light leakage.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (12)
1. a kind of display module characterized by comprising the backlight module and display panel being oppositely arranged, further include through-hole, institute
It states through-hole and at least runs through the backlight module；
The backlight module includes light source, at least one layer of optical diaphragm, at least one glue frame and at least one shading rubber belt；
The through-hole includes at least top and bottom, and on the direction perpendicular to the display panel, the top is described logical
Close to the display panel side, the bottom is the through-hole far from the display panel side in hole；
The glue frame is extended along the direction that the top is directed toward in the bottom, and the glue frame includes at least first side and the
One surface, the first surface are parallel to the direction of the display panel, and are located at the glue frame far from the display panel one
The angle of side, the first surface and the first side is acute angle；
The shading rubber belt includes integrally formed first light shielding part and extends light shielding part, and first light shielding part is attached at described
Glue frame is attached close to the display panel side, the extension light shielding part and the first side.
2. display module according to claim 1, which is characterized in that the angle of the first surface and the first side
Range is 30 ° -60 °.
3. display module according to claim 1, which is characterized in that
On the direction perpendicular to the display panel, the height of the glue frame is h, and the height of the display panel is h1, institute
The height for stating backlight module is h2, h2≤h≤h1+h2.
4. display module according to claim 1, which is characterized in that the backlight module includes multi-layer optical membrane, institute
Stating multi-layer optical membrane includes being directed toward the display panel direction along the backlight module to stack gradually the reflector plate of setting, leaded light
Plate, diffusion sheet, brightening piece, the glue frame is located at the reflector plate on the display panel side, and the institute of the glue frame
First surface is stated to be fixedly connected with the reflector plate.
5. display module according to claim 1, which is characterized in that be placed with the first component in the through-hole.
6. display module according to claim 5, which is characterized in that further include cover board, the cover board is located at the display
Side of the panel far from the backlight module.
7. display module according to claim 6, which is characterized in that on the direction perpendicular to the display panel, institute
Stating the distance between the first component and the cover board is d2,0.2mm≤d2≤0.4mm.
8. display module according to claim 1, which is characterized in that the display panel includes viewing area and non-display
Area, the through-hole are located in the non-display area to the upright projection of the display panel, and the viewing area is around described non-aobvious
Show that area is arranged；
The shading rubber belt is located within the scope of the non-display area to the upright projection of the display panel.
9. display module according to claim 1, which is characterized in that the backlight module further includes iron frame, the iron frame
Side positioned at the optical diaphragm far from the display panel；The first side and first surface of the iron frame and the glue frame
It is fixedly connected；
The iron frame includes integrally formed first, bending part, second, one end of the bending part and first company
It connects, the other end of the bending part is connect with described second, and described first overlaps attaching with the extension light shielding part, described
Second is arranged in parallel with the optical diaphragm.
10. display module according to claim 9, which is characterized in that described first overlapping with the extension light shielding part
Width be L, 0.15mm≤L≤0.3mm.
11. display module according to claim 9, which is characterized in that on the direction perpendicular to the display panel, institute
State the middle position that first one end far from the bending part is located at the first side.
12. a kind of display device, which is characterized in that including the described in any item display modules of claim 1-11.
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| CN201811150355.3A CN109116621B (en) | 2018-09-29 | 2018-09-29 | Display module and display device |
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| CN201811150355.3A CN109116621B (en) | 2018-09-29 | 2018-09-29 | Display module and display device |
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