CN109637373A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN109637373A CN109637373A CN201910085453.1A CN201910085453A CN109637373A CN 109637373 A CN109637373 A CN 109637373A CN 201910085453 A CN201910085453 A CN 201910085453A CN 109637373 A CN109637373 A CN 109637373A
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- Prior art keywords
- intersection
- substrate
- hole
- backlight module
- light
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The invention discloses a kind of display module and display devices, belong to field of display technology, and display module includes the backlight module and display panel being oppositely arranged；It further include through-hole, display panel includes at least the first substrate being oppositely arranged and the second substrate, first substrate includes first side and first surface, the second substrate includes second side and second surface, the intersection of first side and first surface is the first intersection, and the intersection of second side and second surface is the second intersection；Display panel includes across through-hole and perpendicular to the first section of light-emitting surface, and the intersection point of the first section and the first intersection is the first intersection point, and the intersection point of the first section and the second intersection is the second intersection point, and the line and first surface of the first intersection point and the second intersection point are at an acute angle.Display device includes above-mentioned display module.The present invention can also reduce that shading sealing is excessive to be shown the camera placed in through-hole and the influence of shooting function to avoid the light leakage in through-hole, improve product quality.
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
With flourishing for Internet technology and display technology, intelligent mobile terminal equipment in people's daily life
Play the part of more and more important role.Newest information can be obtained whenever and wherever possible by these intelligent mobile terminal equipments, realize with
Real-time, interactive between other smart machines meets a variety of demands in life Working Life.At the same time, people are for aobvious
The display effect of the intelligent mobile terminal of display screen also proposed requirements at the higher level, in the field of display " Rimless ", " screen comprehensively " etc.
Display screen becomes research hotspot.Bigger screen accounting brings superior visual experience to user, can also show more
Therefore information pursues the mainstream development trend that bigger screen accounting has become display product.Since the accounting of display area is more next
Bigger, the accounting of non-display area is smaller and smaller, so that it is also smaller and smaller to leave the isostructural space of camera, earpiece for, thus
The components such as camera and earpiece can be arranged in borehole region, can so greatly save the occupancy face of non-display area
Product, is more conducive to the design of narrow frame.
In the prior art, higher to realize although the components such as camera and earpiece can be arranged in borehole region
Screen accounting, for the display module with borehole region use via design scheme, still, the position of through-hole is easy to happen leakage
Light, light leakage can be solved by sealing, but traditional sealing scheme has the lid that upper mold group is splashed in sealing due to the limitation of technique
Glass sheet (cover glass) or the problem of cover board (cover lens), to influence the shooting effect of camera in borehole region
Fruit.
Therefore it provides a kind of can not only avoid light leakage at borehole, but also can solve sealing at borehole and splash glue problem, improve
The display module and display device of product quality are those skilled in the art's technical problems urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of display module and display devices, it is intended to solve borehole position and be easy to happen
The cover-plate glass or cover board of upper mold group are splashed in light leakage, sealing, thus the problem of influencing the shooting effect of camera in borehole region.
The present invention provides a kind of display modules, comprising: the backlight module and display panel being oppositely arranged；It further include leading to
Hole, along perpendicular on the direction of display panel light-emitting surface, through-hole at least runs through backlight module and display panel, sets on through-hole wall
There is a circle shading sealing；Display panel includes at least the first substrate being oppositely arranged and the second substrate, first substrate are located at backlight
The light-emitting surface side of mould group, the second substrate are located at first substrate far from backlight module side；First substrate is close to through-hole side
Side is first side, and the second substrate is second side close to the side of through-hole side, and first substrate goes out close to backlight module
The surface of smooth surface side be first surface, the second substrate far from first substrate side surface be second surface, first side with
The intersection of first surface is the first intersection, and the intersection of second side and second surface is the second intersection；Display panel include across
The intersection point of through-hole and the first section perpendicular to display panel light-emitting surface, the first section and the first intersection is the first intersection point, first
The intersection point of section and the second intersection is the second intersection point, and the line and first surface of the first intersection point and the second intersection point are at an acute angle.
Based on same idea, 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:
Display module of the invention includes the backlight module and display panel being oppositely arranged, and through-hole at least runs through backlight module
And display panel, through-hole is interior for placing front camera, so as to greatly save the occupancy of display module non-display area
Area is more conducive to the design of narrow frame, realizes higher screen accounting.In order to avoid the light of display panel is leaked from through hole
It is each with display module to be equipped with a circle on the through-hole wall of display panel part for the function of influencing the component placed in through-hole out
The shading sealing that film layer is bonded close to the side of through-hole side improves display module to avoid light leakage phenomena caused by through-hole
Display effect.It is at an acute angle with first surface that present invention also defines the lines of the first intersection point and the second intersection point, i.e. shading sealing
Each film layer of the display module of fitting side (including first substrate close to through-hole side side be first side, second
Substrate close to through-hole side each film layer of the side between second side, first substrate and the second substrate close to through-hole side
Side) be the structure with the trend that inside contracts, and on the direction perpendicular to the light-emitting surface of display panel, closer to display surface
Side of the side of each film layer of plate light-emitting surface gradually toward first side far from through-hole is separate, so as to increase shading sealing
Loaded area, realize that certain glue is thick, reduce the excessive situation of shading sealing, shading sealing is avoided to splash the cover board of display module
Glass or cover board influence the shooting effect for the camera placed in through-hole, improve product quality.
Certainly, implementing any of the products of the present invention specific needs while need 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 planar structure schematic diagram of display module provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 3 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 4 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 5 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 6 is the local overlooking enlarged drawing of through hole in Fig. 1；
Fig. 7 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 8 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 9 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 10 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 11 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 12 is a kind of planar structure 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 planar structure schematic diagram of display module provided in an embodiment of the present invention, figure
2 be the schematic diagram of the section structure along A-A ' of Fig. 1, a kind of display module 000 of the present embodiment, comprising: the backlight being oppositely arranged
(Fig. 2 is only schematically drawn backlight module 100 and display panel 200 for mould group 100 (being not filled by figure) and display panel 200
Structure is not limited only to this structure)；It further include through-hole 300, along perpendicular on the direction of 200 light-emitting surface E of display panel, through-hole 300
At least run through backlight module 100 and display panel 200,300 inner wall of through-hole is equipped with a circle shading sealing 400；
Display panel 200 includes at least the first substrate 10 being oppositely arranged and the second substrate 20, and first substrate 10 is located at back
The side light-emitting surface F of optical mode group 100, the second substrate 20 are located at first substrate 10 far from 100 side of backlight module；
First substrate 10 is first side A1 close to the side of 300 side of through-hole, and the second substrate 20 is close to 300 side of through-hole
Side be second side A2, first substrate 10 close to the side light-emitting surface F of backlight module 100 surface be first surface B1,
Surface of the second substrate 20 far from 10 side of first substrate is second surface B2, and first side A1 and the intersection of first surface B1 are
First intersection L1 (since Fig. 2 is sectional view, the first intersection L1 is shown in Fig. 2 with dotted), second side A2 and second
The intersection of surface B2 is the second intersection L2 (since Fig. 2 is sectional view, the first intersection L1 is shown in Fig. 2 with dotted)；
Display panel 200 includes that (can see across through-hole 300 and perpendicular to the first section of 200 light-emitting surface E of display panel
At the section in Fig. 1 along A-A '), the intersection point of the first section and the first intersection L1 are the first intersection point M, the first section and the second intersection
The intersection point of L2 is the second intersection point N, the line L of the first intersection point M and the second intersection point NMNWith first surface B1 α at an acute angle.
Specifically, the display module 000 of the present embodiment includes the backlight module 100 and display panel 200 being oppositely arranged,
Through-hole 300 at least runs through backlight module 100 and display panel 200, in through-hole 300 for place front camera or earpiece,
Light sensitive component (is not illustrated) in figure, so as to greatly save the area occupied of 000 non-display area of display module, advantageously
In the design of narrow frame, higher screen accounting is realized.And the present embodiment in order to avoid display panel 200 light from through-hole
The component function (since camera or light sensitive component are more sensitive to light) for influencing to place in through-hole 300 is leaked out at 300,
300 inner wall of through-hole of 200 part of display panel is equipped with a circle with each film layer of display module 000 close to 300 side of through-hole
The shading sealing 400 of side fitting improves the display effect of display module 000 to avoid light leakage phenomena caused by through-hole 300
Fruit, wherein the present embodiment is not especially limited the material of shading sealing 400, and it is good only need to meet light-proofness, opaque.
Embodiment defines the line L of the first intersection point M and the second intersection point NMNWith first surface B1 α at an acute angle, i.e., as shown in Fig. 2, hide
The side of each film layer for the display module 000 that light sealing 400 is bonded is (including first substrate 10 close to the side of 300 side of through-hole
Face is first side A1, the second substrate 20 close to the side of 300 side of through-hole is second side A2, first substrate 10 and the second base
The side of each film layer between plate 20 close to 300 side of through-hole) it is the structure with the trend that inside contracts, and perpendicular to display
On the direction of the light-emitting surface E of panel 200, closer to 200 light-emitting surface E of display panel each film layer side gradually toward the first side
Side of the face A1 far from through-hole 300 is separate, so as to increase the loaded area of shading sealing 400, realizes that certain glue is thick, reduces
The excessive situation of shading sealing 400, avoids that the cover-plate glass of display module 000 is splashed in shading sealing 400 or cover board (does not show in figure
Meaning), the shooting effect for the camera placed in through-hole 300 is influenced, product quality is improved.
It should be noted that Fig. 2 of the present embodiment is only the cross-section structure for being schematically drawn display module, specific implementation
When, the film layer structure of display module 000 can be designed according to actual product structure, and Fig. 2 is also only to be schematically drawn the first side
The structure of face A1 and second side A2, when it is implemented, first substrate 10 and the second substrate 20 are not limited to close to 300 side of through-hole
In structure shown in Fig. 2, it can be step or inclined-plane or other shapes, it is only necessary to meet the line of the first intersection point M and the second intersection point N
LMNIt is at an acute angle with first surface B1.Fig. 1 is only to be schematically drawn the shape of through-hole 000 to be round, but be not limited only to this shape
Shape can be also other shapes, and this embodiment is not limited.
It should be further noted that the display module 000 of the present embodiment may include that multiple through-holes 300 (are respectively used to
Place camera or earpiece), above description is only that the work original of the present embodiment is explained by taking a through-hole 300 as an example
Reason and beneficial effect, it will be appreciated by persons skilled in the art that for the display module 000 of 300 quantity more than one of through-hole,
The present embodiment can carry out mutually isostructural setting to reach the same or similar technical effect of the embodiment of the present invention, and the present embodiment exists
This is not repeated.
It should be further noted that backlight module 100 may include multiple optical diaphragms and for accommodating optical film
The framework of piece, the present embodiment are not specifically limited the specific structure of backlight module 100.
In some optional embodiments, referring to FIG. 3, Fig. 3 is another the schematic diagram of the section structure along A-A ' of Fig. 1,
In the present embodiment, display panel 200 further includes upper polaroid 30 and down polaroid 40, and down polaroid 40 is located at first substrate 10 and leans on
The side of 100 light-emitting surface F of nearly backlight module, upper polaroid 30 are located at side of the second substrate 20 far from first substrate 10；
Down polaroid 40 is third side A3, third side A3 and first surface B1 close to the side of 300 side of through-hole
Intersection is third intersection L3 (since Fig. 3 is sectional view, third intersection L3 is shown in Fig. 3 with dotted), third intersection L3
It is located at the orthographic projection of from the first intersection L1 to 100 light-emitting surface F of backlight module far from logical to the orthographic projection of 100 light-emitting surface F of backlight module
The side in hole 300.
The display panel 200 of the present embodiment further includes being located at upper polaroid of the second substrate 20 far from 10 side of first substrate
30 and positioned at first substrate 10 close to the down polaroid 40 of 100 side light-emitting surface F of backlight module, wherein upper polaroid 30 and under
Polaroid 40 is respectively used to for the light conversion that 200 light-emitting surface E of display panel and 200 light-emitting surface F of backlight module is emitted being in line partially
The ingredient of light, the line light polarisation that incidence is come is separated, and a portion light passes through, and another part light is then
Being absorbed, reflect, scattering etc. keeps its hidden, with the surface reflection that dissipates, increases the visual angle of display panel 200, depressurizes its color separation
Improve the effect of display image.
The present embodiment further defines third intersection L3 and is located at the first friendship to the orthographic projection of 100 light-emitting surface F of backlight module
Line L1 is to side of the orthographic projection far from through-hole 300 of 100 light-emitting surface F of backlight module, if since third intersection L3 supporting or opposing optical mode
The orthographic projection of 100 light-emitting surface F of group is arranged to be overlapped with the first intersection L1 to the orthographic projection of 100 light-emitting surface F of backlight module or position
In the first intersection L1 to the side of the close through-hole 300 of orthographic projection of 100 light-emitting surface F of backlight module, then it probably will appear screening
Light sealing 400 can not cover the phenomenon that down polaroid 40 causes light leakage；The down polaroid 40 of the present embodiment is close to 300 side of through-hole
Third side A3 for first substrate 10 is close to the first side A1 of 300 side of through-hole, third side A3 is toward separate
The direction of through-hole 300 is inside contracted, and optionally, third side A3 is for first side A1, and third side A3 is toward far
Direction from through-hole 300 need to inside contract 0.15mm or more, so as to so that shading sealing 400 preferably covers in down polaroid 40,
The shaded effect for improving shading sealing 400 further avoids the light leakage at 40 position of down polaroid.
It should be noted that Fig. 3 of the present embodiment is only that example sets the third side A3 of down polaroid 40 to and show
Show that 200 direction light-emitting surface E of panel is vertical, but be not limited only to this structure, the third side A3 of down polaroid 40 can also be inclined plane shape
Or other shapes, i.e. the case where angle of third side A3 and first surface B1 are not right angle, need to only meet third intersection L3 to
The orthographic projection of 100 light-emitting surface F of backlight module is located at the orthographic projection of from the first intersection L1 to 100 light-emitting surface F of backlight module far from through-hole
300 side inside contracts third side A3 toward the direction far from through-hole 300, and the present embodiment is not especially limited.
In some optional embodiments, referring to FIG. 4, Fig. 4 is another the schematic diagram of the section structure along A-A ' of Fig. 1,
In the display module 000 of the present embodiment, surface B3 of the shading sealing 400 far from 100 side of backlight module to backlight module 100
Vertical range H1 is less than or equal to surface B4 of the upper polaroid 30 far from 100 side of backlight module to the vertical of backlight module 100
Distance H2.
Embodiment defines on the direction perpendicular to 200 light-emitting surface E of display panel, the sealing of shading sealing 400 is high
Degree is no more than upper polaroid 30, since in the processing procedure of general display panel 200,30 top of upper polaroid also needs to attach OCA light
It learns glue (not illustrating in figure), OCA optical cement (Optically Clear Adhesive) is for cementing transparent optical element
Extraordinary adhesive, it is desirable that have colorless and transparent, light transmission rate good in 90% or more, cementing strength, it can be under room temperature or medium temperature
Solidification, and have the features such as cure shrinkage is small, OCA optical cement is one of important raw material of display screen.If therefore shading sealing 400
Sealing height be more than upper polaroid 30, then shading sealing 400 can and OCA optical cement generate interference, to will affect display
The display effect of panel 200.Therefore embodiment defines on the direction perpendicular to 200 light-emitting surface E of display panel, shading is sealed
The sealing height of glue 400 is no more than upper polaroid 30, interference can be generated to avoid shading sealing 400 and OCA optical cement, to have
Conducive to the display effect for improving display panel 200, Improving The Quality of Products.
In some optional embodiments, referring to FIG. 5, Fig. 5 is another the schematic diagram of the section structure along A-A ' of Fig. 1,
In the display module 000 of the present embodiment, upper polaroid 30 is the 4th side A4, the 4th side close to the side of 300 side of through-hole
The intersection of A4 and second surface B2 is that (since Fig. 5 is sectional view, the 4th intersection L4 is in Fig. 5 with dotted by the 4th intersection L4
Show), the 4th intersection L4 is located at the second intersection L2 to 100 light-emitting surface of backlight module to the orthographic projection of 100 light-emitting surface F of backlight module
Side of the orthographic projection of F far from through-hole 300.
The present embodiment further defines the 4th intersection L4 and is located at the second friendship to the orthographic projection of 100 light-emitting surface F of backlight module
Line L2 is to side of the orthographic projection far from through-hole 300 of 100 light-emitting surface F of backlight module, if since the 4th intersection L4 supporting or opposing optical mode
The orthographic projection of 100 light-emitting surface F of group is arranged to be overlapped with the second intersection L2 to the orthographic projection of 100 light-emitting surface F of backlight module or position
In the second intersection L2 to the side of the close through-hole 300 of orthographic projection of 100 light-emitting surface F of backlight module, then it probably will appear screening
Light sealing 400 can not cover the phenomenon that upper polaroid 30 causes light leakage completely；The upper polaroid 30 of the present embodiment is close to through-hole 300
For 4th side A4 of side for the second substrate 20 is close to the second side A2 of 300 side of through-hole, the 4th side A4 is past
Direction far from through-hole 300 is inside contracted, and optionally, the 4th side A4 is for second side A2, the 4th side A4
0.15mm or more need to be inside contracted toward the direction far from through-hole 300, so as to so that the loaded area of shading sealing 400 tends to tiltedly
Ramp shaped makes shading sealing 400 have preferably carrying basis, so as to preferably cover in upper polaroid 30, improves screening
The shaded effect of light sealing 400 further avoids the light leakage at 30 position of upper polaroid.
It should be noted that Fig. 5 of the present embodiment is only that example sets the 4th side A4 of upper polaroid 30 to and show
Show that 200 direction light-emitting surface E of panel is vertical, but be not limited only to this structure, the 4th side A4 of upper polaroid 30 can also be inclined plane shape
Or other shapes, i.e. the case where angle of the 4th side A4 and second surface B2 are not right angle, need to only meet the 4th intersection L4 to
The orthographic projection of 100 light-emitting surface F of backlight module is located at the orthographic projection of from the second intersection L2 to 100 light-emitting surface F of backlight module far from through-hole
300 side inside contracts the 4th side A4 toward the direction far from through-hole 300, and the present embodiment is not especially limited.
In order to become apparent from the technical solution of signal the present embodiment, referring to FIG. 6, Fig. 6 is the part in Fig. 1 at through-hole 300
Top perspective view, Fig. 6 further illustrate the first intersection L1, second by taking through-hole 300 is circle as an example (can be for other shapes)
The line L of intersection L2, third intersection L3, the 4th intersection L4, the first intersection point M, the second intersection point N, the first intersection point M and the second intersection point NMN
And the position connection relationship between the first section C (Fig. 6 is indicated with threadiness), wherein since Fig. 6 is top view, third
Intersection L3 is illustrated with dotted line.Those skilled in the art are expressly understood that the embodiment above of the invention in conjunction with attached drawing 1-6, herein
It does not repeat.
In some optional embodiments, please continue to refer to Fig. 2-Fig. 5, in the present embodiment, shading sealing 400 and first side
A1, second side A2, third side A3, the 4th side A4 are bonded.
The present embodiment further defines during processing procedure, shading sealing 400 need at least with first side A1, second side
Face A2, third side A3, the 4th side A4 are bonded, i.e. shading sealing 400 need to be with the through-hole 300 of 200 part of display panel
Inner wall attaches, so as to so that shading sealing 400 reaches preferable shaded effect, avoid light leakage in through-hole 300 from influencing through-hole 300
The using effect of the devices such as the camera of interior placement.
It should be noted that the present embodiment is only the film layer structure for schematically illustrating display panel 200, include at least upper inclined
Mating plate 30, the second substrate 20, first substrate 10, down polaroid 40, but it is not limited only to this film layer structure, when it is implemented, display
Panel 200 can also include other film layer structures, at this point, shading sealing 400 need to meet the through-hole with 200 part of display panel
All film layer structures on 300 inner walls are attached close to the side of 300 side of through-hole, and the present embodiment does not repeat.
In some optional embodiments, with continued reference to FIG. 5, in the present embodiment, down polaroid 40 is close to backlight module 100
Surface B6 of the surface B5 of side with shading sealing 400 close to 100 side of backlight module is flushed.
The present embodiment further defines surface B5 and shading sealing of the down polaroid 40 close to 100 side of backlight module
The 400 surface B6 close to 100 side of backlight module is flushed, so as to avoid because down polaroid 40 is close to backlight module 100 1
Down polaroid 40 caused by surface B6 of the surface B5 of side with shading sealing 400 close to 100 side of backlight module is not flushed and back
The case where gap is generated between optical mode group 100, between shading sealing 400 and backlight module 100, so as to so that shading sealing
400 reach better shaded effect, further Improving The Quality of Products.
In some optional embodiments, referring to FIG. 7, Fig. 7 is another the schematic diagram of the section structure along A-A ' of Fig. 1,
In the display module 000 of the present embodiment, shading rubber belt 50, shading rubber belt 50 are equipped between down polaroid 40 and backlight module 100
It is the first projection, orthographic projection of the down polaroid 40 to 100 light-emitting surface F of backlight module to the orthographic projection of 100 light-emitting surface F of backlight module
For the second projection, orthographic projection of the shading sealing 400 to 100 light-emitting surface of backlight module is third projection, and third projection is located at first
In drop shadow spread, and the first projection and the second projection are at least partly overlapping.
The down polaroid 40 of the present embodiment is leaned on close to the surface B5 of 100 side light-emitting surface F of backlight module and shading sealing 400
The surface B6 of nearly 100 side light-emitting surface F of backlight module passes through shading rubber belt 50 and carries, so as to so that shading sealing 400 is complete
While covering 300 inner wall of through-hole of 200 part of display panel entirely, 40 bottom of down polaroid can also be prevented by shading rubber belt 50
Portion is close to 300 edge of through-hole and backlight module 100 close to the light leakage of 300 edge of through-hole.Due in some alternative embodiments
In, it is the brightness of Lifting Modules group, it will usually make one layer of blast APCF film of surface B5 band of down polaroid 40, therefore shading rubber belt 50
Setting can further avoid the light leakage at 40 bottom margin of down polaroid in the case of this kind.The present embodiment passes through setting third
Projection is located in the first drop shadow spread, and the first projection and the second projection are at least partly overlapping, can make shading rubber belt 50 and hide
Light sealing 400 cooperates, and avoids the down polaroid 40 of 300 inner wall of through-hole of 200 part of display panel following close to through-hole 300
At edge and backlight module 100 is close to the light leakage of 300 edge of through-hole, is conducive to further increase product quality.
In some optional embodiments, with continued reference to FIG. 7, in the present embodiment, edge is parallel to 200 light-emitting surface of display panel
On the direction of E, the width W1 range of shading sealing 400 is 0.15~0.25mm.
The present embodiment further defines the width W1 that shading sealing 400 is parallel on 200 direction light-emitting surface E of display panel
Range is 0.15~0.25mm, defines shading sealing 400 in the width W1 being parallel on 200 direction light-emitting surface E of display panel
At least it is greater than or is equal to 0.15mm, while making shading sealing 400 that there is certain glue thickness, increases holding for shading sealing 400
Section product, so as to shading sealing 400 reach avoid light leakage effect while, it is excessive to avoid the occurrence of shading sealing 400
Situation.The present embodiment also define shading sealing 400 the width W1 being parallel on 200 direction light-emitting surface E of display panel at least
Be less than or be equal to 0.25mm, so as to avoid the occurrence of because 400 width of shading sealing it is too wide caused by 000 frame of display module too
Width influences the problem of viewing area area.
In some optional embodiments, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 are please referred to, Fig. 8 is the another kind of Fig. 1 along A-A '
The schematic diagram of the section structure, Fig. 9 is another the schematic diagram of the section structure along A-A ' of Fig. 1, and Figure 10 is the another kind of Fig. 1 along A-
The schematic diagram of the section structure of A ', Figure 11 are another the schematic diagram of the section structure along A-A ' of Fig. 1, the display module of the present embodiment
In 000, at an acute angle or a right angle, second side A2 and the second substrate 20 are close to first substrate 10 by first side A1 and first surface B1
The surface of side is at an acute angle or a right angle.
The present embodiment has further explained first substrate 10 and the second substrate 20 can close to the side of 300 side of through-hole
To be set as first side A1 and first surface B1 into right angle, second side A2 and the second substrate 20 are close to 10 side of first substrate
Surface at right angle (as shown in Figure 7), first side A1 can also be set and first surface B1 is at an acute angle, second side A2 and
Two substrates 20 are at an acute angle close to the surface of 10 side of first substrate, and first side A1 and second side A2 are not in the same plane
(as shown in Figure 8)；Optionally, first side A1 can also be set and first surface B1 is at an acute angle, second side A2 and the second base
Plate 20 is at an acute angle close to the surface of 10 side of first substrate, and first side A1 and second side A2 (such as Fig. 9 in the same plane
It is shown)；First side A1 and first surface B1 can also be set into right angle, second side A2 and the second substrate 20 are close to the first base
The surface of 10 side of plate is at an acute angle (as shown in Figure 10)；First side A1 can also be set and first surface B1 is at an acute angle, second
Side A2 and the second substrate 20 close to 10 side of first substrate surface at right angle (as shown in figure 11)；Above embodiment
To meet the line L of the first intersection point M and the second intersection point NMNIt is at an acute angle with first surface B1, so as to increase shading sealing 400
Loaded area, realize that certain glue is thick, reduce the excessive situation of shading sealing 400, shading sealing 400 is avoided to splash display module
000 cover-plate glass or cover board influences the shooting effect for the camera placed in through-hole 300, improves product quality.
It should be noted that the present embodiment is merely illustrative of several embodiments, when it is implemented, can be according to practical feelings
Condition is selected, and the present embodiment is not especially limited.Optionally, the manufacturing process relatively mostly used at present be display panel at
It is cut again after box, can both make first side A1 and first surface B1 at an acute angle, second side A2 is leaned on the second substrate 20
The surface of nearly 10 side of first substrate is at an acute angle, can also make first side A1 and second side A2 in the same plane, i.e., such as
Embodiment shown in Fig. 9, to simplify cutting technique and cutting difficulty.
In some optional embodiments, please continue to refer to Fig. 2-Figure 11, in the present embodiment, the first intersection point M and the second intersection point N
Line LMNAngular range with first surface B1 α at an acute angle is 45-65 degree.
The present embodiment further defines the line L of the first intersection point M and the second intersection point NMNWith first surface B1 α's at an acute angle
Angular range may be configured as 45-65 degree, so as to so that 300 inner wall of through-hole of 200 part of display panel is slope on the whole
Shape structure, and be perpendicularly oriented on the direction of 200 light-emitting surface E of display panel in 100 light-emitting surface F of backlight module, more toward display panel
The direction of 200 light-emitting surface E, the film layer of display panel 200 is close to the direction of the more past separate through-hole 300 in side of 300 side of through-hole
Contracting realizes that certain glue is thick to can both increase the loaded area of shading sealing 400, can be to avoid because of line LMNWith the first table
The excessive loaded area for causing shading sealing 400 of the angle of face B1 α at an acute angle is not big enough, glue is thick not enough, can also avoid because even
Line LMNShading sealing 400 is caused to be parallel to the 200 light-emitting surface side E of display panel with the angle too small of first surface B1 α at an acute angle
Upward width W1 is wide, influences the screen accounting of display panel 200, is more advantageous to display panel 200 toward the direction hair shielded comprehensively
Exhibition.
In some optional embodiments, Figure 12 is please referred to, Figure 12 is a kind of display device provided in an embodiment of the present invention
1111 planar structure schematic diagram, display device 1111 provided in this embodiment provide aobvious including the above embodiment of the present invention
Show mould group 000；Wherein, display module 000 includes the backlight module and display panel being oppositely arranged, and optionally, display panel is
Liquid crystal display panel.Figure 12 embodiment only takes the mobile phone as an example, and is illustrated to display device 1111, it is to be understood that this hair
The display device 1111 that bright embodiment provides, can be computer, TV, display device for mounting on vehicle etc., other are having a display function aobvious
Showing device 1111, the present invention is not specifically limited this.Display device 1111 provided in an embodiment of the present invention has the present invention real
The beneficial effect of the display module 000 of example offer is provided, it specifically can be with reference to the various embodiments described above for the specific of display module 000
Illustrate, 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:
Display module of the invention includes the backlight module and display panel being oppositely arranged, and through-hole at least runs through backlight module
And display panel, through-hole is interior for placing front camera, so as to greatly save the occupancy of display module non-display area
Area is more conducive to the design of narrow frame, realizes higher screen accounting.In order to avoid the light of display panel is leaked from through hole
The component function placed in through-hole is influenced out, and a circle and each film of display module are equipped on the through-hole wall of display panel part
Layer improves display module to avoid light leakage phenomena caused by through-hole close to the shading sealing that the side of through-hole side is bonded
Display effect.It is at an acute angle with first surface that present invention also defines the lines of the first intersection point and the second intersection point, i.e. shading sealing is pasted
Each film layer of the display module of conjunction side (including first substrate close to through-hole side side be first side, the second base
Plate close to through-hole side each film layer of the side between second side, first substrate and the second substrate close to through-hole side
Side) it is the structure with the trend that inside contracts, and on the direction perpendicular to the light-emitting surface of display panel, closer to display panel
Side of the side of each film layer of light-emitting surface gradually toward first side far from through-hole is separate, so as to increase shading sealing
Loaded area realizes that certain glue is thick, reduces the excessive situation of shading sealing, shading sealing is avoided to splash the cover board glass of display module
Glass or cover board influence the shooting effect for the camera placed in through-hole, improve product quality.
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 (11)
1. a kind of display module characterized by comprising the backlight module and display panel being oppositely arranged；It further include through-hole, edge
Perpendicular on the direction of the display panel light-emitting surface, the through-hole at least runs through the backlight module and the display panel,
The through-hole wall is equipped with a circle shading sealing；
The display panel includes at least the first substrate being oppositely arranged and the second substrate, the first substrate are located at the backlight
The light-emitting surface side of mould group, the second substrate are located at the first substrate far from the backlight module side；
The first substrate is first side close to the side of the through-hole side, and the second substrate is close to the through-hole side
Side be second side, the first substrate close to the light-emitting surface side of the backlight module surface be first surface, institute
Stating surface of the second substrate far from the first substrate side is second surface, the friendship of the first side and the first surface
Line is the first intersection, and the intersection of the second side and the second surface is the second intersection；
The display panel includes across the through-hole and perpendicular to the first section of the display panel light-emitting surface described first
The intersection point of section and first intersection is the first intersection point, and first section and the intersection point of second intersection are handed over for second
Point, the line and the first surface of first intersection point and second intersection point are at an acute angle.
2. display module according to claim 1, which is characterized in that the display panel further include upper polaroid and it is lower partially
Mating plate, the down polaroid are located at the first substrate close to the side of the backlight module light-emitting surface, the upper polaroid position
In side of the second substrate far from the first substrate；
The down polaroid is third side, the third side and the first surface close to the side of the through-hole side
Intersection is third intersection, and the third intersection is located at first intersection to described to the orthographic projection of the backlight module light-emitting surface
Side of the orthographic projection of backlight module light-emitting surface far from the through-hole.
3. display module according to claim 2, which is characterized in that the shading sealing is far from the backlight module side
Surface to the backlight module vertical range be less than or equal to table of the upper polaroid far from the backlight module side
Vertical range of the face to the backlight module.
4. display module according to claim 2, which is characterized in that side of the upper polaroid close to the through-hole side
Face is the 4th side, and the intersection of the 4th side and the second surface is the 4th intersection, and the 4th intersection is to the back
The orthographic projection of optical mode group light-emitting surface is located at the orthographic projection of second intersection to the backlight module light-emitting surface far from the through-hole
Side.
5. display module according to claim 4, which is characterized in that the shading sealing and the first side, described
Second side, the third side, the 4th side are bonded.
6. display module according to claim 2, which is characterized in that the down polaroid is close to the backlight module side
Surface flushed with the shading sealing close to the surface of the backlight module side.
7. display module according to claim 2, which is characterized in that set between the down polaroid and the backlight module
Have a shading rubber belt, the shading rubber belt to the orthographic projection of the backlight module light-emitting surface be the first projection, the down polaroid to
The orthographic projection of the backlight module light-emitting surface is the second projection, orthographic projection of the shading sealing to the backlight module light-emitting surface
For third projection, the third projection is located in first drop shadow spread, and first projection and second projection are extremely
Small part is overlapping.
8. display module according to claim 1, which is characterized in that along the direction for being parallel to the display panel light-emitting surface
On, the width range of the shading sealing is 0.15~0.25mm.
9. display module according to claim 1, which is characterized in that
At an acute angle or a right angle, the second side and the second substrate are close to described first for first side and the first surface
The surface of substrate side is at an acute angle or a right angle.
10. display module according to claim 1, which is characterized in that the company of first intersection point and second intersection point
Line and first surface angular range at an acute angle are 45-65 degree.
11. a kind of display device, which is characterized in that including the described in any item display modules of claim 1-10.
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| CN201910085453.1A CN109637373B (en) | 2019-01-29 | 2019-01-29 | Display module and display device |
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