CN109683399A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN109683399A CN109683399A CN201910152690.5A CN201910152690A CN109683399A CN 109683399 A CN109683399 A CN 109683399A CN 201910152690 A CN201910152690 A CN 201910152690A CN 109683399 A CN109683399 A CN 109683399A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 28
- 239000003292 glue Substances 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 31
- 238000000034 method Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000005282 brightening Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005142 aphototropism Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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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)
- Engineering & Computer Science (AREA)
- Signal Processing (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 devices, belong to field of display technology, and display module includes the backlight module and display panel being oppositely arranged；Backlight module includes through-hole, and along perpendicular on the direction of display panel light-emitting surface, through-hole runs through backlight module；Shading rubber belt is between backlight module and display panel；At least one detent portion is located on the inner wall of through-hole；Detent portion to the first edge that the orthographic projection of display panel light-emitting surface includes close to through-hole, shading rubber belt to the second edge that the orthographic projection of display panel light-emitting surface includes close to through-hole, inner wall to the orthographic projection of display panel light-emitting surface be third edge；On the direction for being parallel to display panel light-emitting surface, second edge is between first edge and third edge.Display device includes above-mentioned display module.The present invention can also promote the assembly precision of backlight module and display panel while realizing higher screen accounting, enhancing shaded effect.
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
Since the intelligent display epoch, requirement of the consumer to visual effect is higher and higher.Wherein in order to chase after
Ultimate attainment display is asked to experience, how utmostly each display screen manufacturer is all in the research and development for being dedicated to ultra-narrow frame display screen,
Ground reduces the border width of display screen, improves the screen accounting of product, has become a popular research topic.Nowadays, comprehensively
Screen has complied with this demand, and major display screen manufacturer is all proposed oneself comprehensive screen intelligent display product.Study carefully its original
Cause, in addition to shield comprehensively seem more dazzle it is cruel, more improve grade other than, there are also the display panels and common display screen of screen design comprehensively
It compares, display area has bigger accounting, and the frame with ultra-narrow, the visual experience of viewer can be greatly improved,
The great-leap-forward of its screen accounting is lifted at while bring the visual effect more shaken, and intelligent display screen enlarging has also been solved perfectly
With the contradiction between user's gripping sense.It is non-aobvious since the accounting for shielding the display area of intelligent display product comprehensively is increasing
Show that the accounting in region is smaller and smaller, so that it is also smaller and smaller to leave the isostructural space of camera, earpiece for, digging can be set thus
The components such as camera and earpiece are arranged in borehole region bore region, can so greatly save the occupancy of non-display area
Area is more conducive to the design of narrow frame.
In existing display, display panel is broadly divided into two kinds of masters of liquid crystal display panel and organic light-emitting display panel
The technology of stream.Wherein, by providing suitable voltage to pixel electrode and public electrode, formation can control liquid crystal display panel
The electric field of liquid crystal molecule deflection, and then control the display function through realization display panel of light.Existing liquid crystal display
It is unable to self-luminous, is passive light-emitting component, it is main to provide light source, backlight and liquid crystal display using backlight module below
It combines and constitutes LCD MODULE, backlight module is one of the key part and component of panel of LCD, and function exists
In well-off brightness and the light source being evenly distributed, image can be normally shown.
But in the prior art, especially for be equipped with borehole region comprehensive screen liquid crystal display backlight module and
In the assembling process of display panel, in order to avoid the light light leakage that backlight module generates generates the component placed in borehole region
It influences, shading rubber belt need to be used to cover borehole edges of regions, wherein general shading rubber belt needs concordant or exceeds backlight side
Edge, because shading rubber belt, which inside contracts, will appear the problems such as shading rubber belt is bonded light leakage in insufficient, borehole, but such design can be brought
Shading rubber belt covers the shape of borehole regional location, leads to not grab backlight module borehole position edge, when assembling combines
Not the problem of precision not can guarantee, and then the quality of the display after assembling is impacted.
It, can be with therefore it provides a kind of can both inside contract to avoid shading rubber belt, and be bonded deficiency, in borehole the problem of light leakage
Assembly precision is promoted, so that assembling is aligned accurate display module and display device, is those skilled in the art's skill urgently to be resolved
Art problem.
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；
Backlight module includes through-hole, and along perpendicular on the direction of display panel light-emitting surface, through-hole runs through backlight module；Shading rubber belt hides
Optical cement band is between backlight module and display panel；At least one detent portion, detent portion are located on the inner wall of through-hole；Detent portion
Orthographic projection to display panel light-emitting surface includes the first edge close to through-hole, positive throwing of the shading rubber belt to display panel light-emitting surface
Shadow includes the second edge close to through-hole, inner wall to the orthographic projection of display panel light-emitting surface be third edge；It is being parallel to display
On the direction of panel light-emitting surface, second edge is between first edge and third edge.
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 runs through backlight module, is led to
For placing front camera or earpiece, light sensitive component in hole, so as to greatly save display module non-display area
Area occupied is more conducive to the design of narrow frame, realizes higher screen accounting.The present invention in order to avoid display panel light
The component function (since camera or light sensitive component are more sensitive to light) for influencing to place in through-hole is leaked out from through hole,
One layer of shading rubber belt is pasted between backlight module and display panel, which can set along the shape pitch of the laps of through-hole wall
It sets, to avoid light leakage phenomena caused by through-hole, improves the display effect of display module.The present invention be equipped on that inner wall of the through hole to
A few detent portion, by being limited on the direction for being parallel to display panel light-emitting surface, second edge is located at first edge and the
Between three edges, detent portion is made to exceed the inward flange of shading rubber belt, as on the direction perpendicular to display panel light-emitting surface, hidden
Detent portion will not be completely covered for optical cement band, so as to grab in the assembling process of display panel and backlight module convenient for positioning
It takes equipment directly to grab the edge in detent portion, to obtain the basic shape of through-hole, then is calculated and generated in through-hole by algorithm
Heart point, and then the assembling of display panel and backlight module is made to realize concentric contraposition as far as possible, promote assembly precision；Manufacturing process simultaneously
It can be attached to as far as possible using detent portion as reference point close to the edge in detent portion, so as to preferable when middle attaching shading rubber belt
Control shading rubber belt is concordant or the edge beyond through-hole wall, since shading rubber belt exceeds the side of backlight module through-hole wall
Edge inside contracts the shading rubber belt bonding deficiency caused between backlight module and display panel so as to avoid the occurrence of shading rubber belt,
Cause the problem of light leakage influences the camera placed in through-hole or light sensitive component sensitivity in through-hole.
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 the planar structure schematic diagram of another display module provided in an embodiment of the present invention；
Fig. 4 is the planar structure schematic diagram of another display module provided in an embodiment of the present invention；
Fig. 5 is the partial enlarged view of the throughhole portions of Fig. 4；
Fig. 6 is the schematic diagram of the section structure along B-B ' of Fig. 4；
Fig. 7 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 8 is the schematic diagram of the section structure when detent portion is in first position in Fig. 7；
Fig. 9 is the overlooking structure diagram of lead to the hole site in Fig. 8；
Figure 10 is the schematic diagram of the section structure when detent portion is in the second position in Fig. 7；
Figure 11 is the overlooking structure diagram of lead to the hole site in Figure 10；
Figure 12 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 13 is the overlooking structure diagram of lead to the hole site in Figure 12；
Figure 14 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 15 is the partial enlarged view of Fig. 2；
Figure 16 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 17 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 18 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 19 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 signal of display module 000 provided in an embodiment of the present invention
Figure, Fig. 2 is the schematic diagram of the section structure along A-A ' of Fig. 1, a kind of display module 000 provided in this embodiment, comprising:
The backlight module 100 and display panel 200 being oppositely arranged；
Backlight module 100 includes through-hole 300, and along perpendicular on the direction of 200 light-emitting surface E of display panel, through-hole 300 runs through
Backlight module 100；
Shading rubber belt 400, shading rubber belt 400 is between backlight module 100 and display panel 200；
At least one detent portion 500, detent portion 500 are located on the inner wall 301 of through-hole 300；Detent portion 500 is to display panel
The orthographic projection of 200 light-emitting surface E includes the first edge A close to through-hole 300, and shading rubber belt 400 is to 200 light-emitting surface E of display panel
Orthographic projection include second edge B close to through-hole 300, inner wall 301 to the orthographic projection of 200 light-emitting surface E of display panel be third
Edge C；
On the direction X for being parallel to 200 light-emitting surface E of display panel, second edge B is located at first edge A and third edge C
Between.
Specifically, the display module 000 of the present embodiment includes the backlight module 100 and display panel 200 being oppositely arranged,
Through-hole 300 runs through backlight module 100, and optionally, through-hole 300 may also extend through backlight module 100 and part display panel 200,
Film layer of the display panel 200 at 300 position of through-hole does transparent processing, and optionally, through-hole 300 may also extend through backlight module
100 and whole display panels 200, the present embodiment is not especially limited, and when specific implementation can select according to the actual situation.Through-hole
For placing front camera or earpiece, light sensitive component (not illustrating in figure) in 300, so as to greatly save display module
The area occupied of 000 non-display area is more conducive to the design of narrow frame, realizes higher screen accounting.The present embodiment in order to
Avoid the light of display panel 200 leaked out from through-hole 300 influence to place in through-hole 300 component function (due to camera or
Person's light sensitive component is more sensitive to light), one layer of shading rubber belt is pasted between backlight module 100 and display panel 200
400, optionally, which can be arranged along the shape pitch of the laps of 300 inner wall 301 of through-hole, so that through-hole 300 be avoided to cause
Light leakage phenomena, improve display module 000 display effect.The present embodiment is not especially limited the material of shading rubber belt 400,
It is good that light-proofness need to only be met, it is opaque.
Further, the present embodiment is equipped at least one detent portion 500 on 300 inner wall 301 of through-hole, wherein detent portion
500 to the first edge A that the orthographic projection of 200 light-emitting surface E of display panel includes close to through-hole 300, and shading rubber belt 400 is to display surface
The orthographic projection of 200 light-emitting surface E of plate includes the second edge B close to through-hole 300, and inner wall 301 is to 200 light-emitting surface E's of display panel
Orthographic projection is third edge C, and by being limited on the direction X for being parallel to 200 light-emitting surface E of display panel, second edge B is located at the
Between one edge A and third edge C, detent portion 500 is set to exceed the inward flange of shading rubber belt 400, as perpendicular to display surface
On the direction Z of 200 light-emitting surface E of plate, detent portion 500 will not be completely covered for shading rubber belt 400, so as in display panel
200 and backlight module 100 assembling process in convenient for positioning capture apparatus directly grab the edge in detent portion 500, to obtain
The basic shape of through-hole 300, then the central point for generating through-hole 300 is calculated by algorithm, and then make display panel 200 and backlight mould
Concentric contraposition is realized in the assembling of group 100 as far as possible, promotes assembly precision；May be used also when attaching shading rubber belt 400 in manufacturing process simultaneously
It is reference point with detent portion 500, is attached to as far as possible close to the edge in detent portion 500, so as to preferably control shading rubber belt
The concordant or edge beyond 300 inner wall 301 of through-hole, since shading rubber belt 400 is beyond 100 through-hole of backlight module, 300 inner wall 301
Edge inside contracts the shading glue caused between backlight module 100 and display panel 200 so as to avoid the occurrence of shading rubber belt 400
Band 400 is bonded deficiency, and light leakage in through-hole 300 is caused to influence the camera placed in through-hole 300 or light sensitive component sensitivity
Problem.
It should be noted that the backlight module 100 of the present embodiment can be sidelight type backlight module or direct-type backlight
Mould group, the light source of sidelight type backlight module are single Zhi Guangyuan of the pendulum in side, from the incidence of light guide plate side, so as to so that display
Mould group 000 have light weight, slim, narrow frame, low power consumption characteristic.The spontaneous light source whole face of down straight aphototropism mode set is placed in
Immediately below backlight module light-emitting surface, so as to so that display module 000 improves light using effect with good light visual angle out
Rate.The present embodiment is not especially limited the type of backlight module 100, and when specific implementation can select according to the actual situation.This reality
The Fig. 1 and Fig. 2 for applying example are only the film layer structures (being not filled by figure) for being schematically drawn backlight module 100 and display panel 200,
When it is implemented, film layer design can be carried out according to actual needs, therefore not to repeat here for the present embodiment.
It should be further noted that shape, size and number (optional, detent of the present embodiment for detent portion 500
Portion 500 can be as depicted in figs. 1 and 2, is set as 3 and is uniformly distributed on 300 inner wall 301 of through-hole) it is merely illustrative of, but not only
It is limited to this, when it is implemented, can need to only meet the side for directly grabbing detent portion convenient for positioning capture apparatus according to actual setting
Edge promotes assembly precision.The display module 000 of the present embodiment may include that multiple through-holes 300 (are respectively used to place camera shooting
Head or earpiece), Fig. 1 is only the work that the present embodiment is explained so that a through-hole 300 and through-hole 300 are circle as an example
Make principle and beneficial effect, it will be appreciated by persons skilled in the art that for 300 quantity more than one of through-hole or through-hole
300 shapes are the display module 000 of other patterns, and the present embodiment can carry out mutually isostructural be arranged to reach the embodiment of the present invention
The same or similar technical effect, therefore not to repeat here for the present embodiment.The design structure of the present embodiment is not limited to apply and wrap
The display module of through-hole 300 is included, can also be used in the project of narrow frame display module, such as shading glue exposes outside backlight mould
Group edge leads to not grab edge contour or can also be used in the case where can not measuring assembling.
In some optional embodiments, please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, shading rubber belt 400 is to display surface
The orthographic projection of 200 light-emitting surface E of plate further includes the 4th edge D far from through-hole 300, and the 4th edge D is located at third edge C far from the
The side of one edge A.
The present embodiment further explains, when shading rubber belt 400 is between backlight module 100 and display panel 200,
The relative positional relationship of shading rubber belt 400 and through-hole 300, on the direction X for being parallel to 200 light-emitting surface E of display panel, shading glue
The 4th edge D with 400 into the orthographic projection of 200 light-emitting surface E of display panel is located at one of third edge C far from first edge A
Side, and second edge B between first edge A and third edge C, i.e. second edge B is located at third edge C close to the first side
The side of edge A, shading rubber belt 400 is arranged along the shape pitch of the laps of 300 inner wall 301 of through-hole, so as to so that shading rubber belt 400 can reach
While to shaded effect, shading rubber belt 400 can also be made to exceed the edge of 300 inner wall 301 of through-hole, to further strengthen screening
Light effect improves the display quality of display module 000.
In some optional embodiments, please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, backlight module 100 is included at least
Iron frame 101, glue frame 102, light source (not illustrating in figure), light guide plate 103, at least one layer of optical diaphragm 104 (being not filled by figure), glue
Frame 102 and iron frame 101 form the accommodating space for accommodating light source, light guide plate 103, optical diaphragm 104；
Iron frame 101 includes first 1011 and second 1012 of integrated bending forming, and glue frame 102 is set around through-hole 300
It sets and 1011 chimeric with first, light source, light guide plate 103, optical diaphragm 104 are located at second 1012 close to display panel 200
Side.
The present embodiment has further explained the specific structure that backlight module 100 may include, and backlight module 100 is at least
Including iron frame 101, glue frame 102, glue frame 102 and iron frame 101 are formed for accommodating light source, light guide plate 103, optical diaphragm 104
Accommodating space, at this point, the inner wall 301 of through-hole 300 is iron frame 101 first 1011 side walls, then detent portion 500 may be disposed at
On the side wall that iron frame is 101 first 1011, so as in the assembling of display panel 200 and the backlight module 100 of the present embodiment
The edge in detent portion 500 is directly grabbed convenient for positioning capture apparatus in the process, to obtain the basic shape of through-hole 300, then is led to
It crosses algorithm and calculates the central point for generating through-hole 300, and then make the assembling of display panel 200 and backlight module 100 as far as possible can be real
Now contraposition with one heart, promotes assembly precision, is conducive to improve product quality.
In some optional embodiments, Fig. 2 and Fig. 3 are please referred to, Fig. 3 is another display mould provided in an embodiment of the present invention
The planar structure schematic diagram of group 000, in the present embodiment, first 1011 along the direction Z perpendicular to 200 light-emitting surface E of display panel
Extend, first 1011 is the inner wall 301 of through-hole 300 close to 300 side of through-hole, and detent portion 500 includes multiple and surrounds inner wall
The setting of 301 uniform intervals.
The present embodiment has been further explained when the knot that the structure of backlight module 100 is 101 one of glue frame 102 and iron frame
When structure, first 1011 is set as close to 300 side of through-hole the inner wall 301 of through-hole 300, the integrated bending forming of iron frame 101
First 1011 and second 1012 in, first 1011 along perpendicular to 200 light-emitting surface E of display panel direction Z extend, and
Second 1012 extending direction is parallel to the direction X of 200 light-emitting surface E of display panel, so as to so that iron frame 101 is bent to one
A frame-type structure, for accommodating the other component of the backlight modules 100 such as light source, light guide plate 103, optical diaphragm 104.
In some optional embodiments, Fig. 4-Fig. 6 is please referred to, Fig. 4 is another display mould provided in an embodiment of the present invention
The planar structure schematic diagram of group 000, Fig. 5 is the partial enlarged view of 300 part of through-hole of Fig. 4, and Fig. 6 is the cuing open along B-B ' of Fig. 4
Face structural schematic diagram in the present embodiment, is placed with camera module 600 in through-hole 300, on the outer wall 601 of camera module 600
Offer the escape groove 6011 mutually chimeric with detent portion 500.
The present embodiment has been further explained when 300 inner wall 301 of through-hole is equipped with multiple detent portions 500, due to card
Position portion 500 protrudes from the inner wall 301 of through-hole 300, therefore can be in the camera module at position corresponding with detent portion 500
Escape groove 6011 is opened up on outer wall 601, in order to the installation of camera module 600, meanwhile, protrude from the inner wall 301 of through-hole 300
Detent portion 500 can also play guiding role when assembling camera module 600, so as to be mentioned while ease of assembly
Rise assembly precision.
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 present embodiment, detent portion 500 is spindle rotationally arranged on 300 inner wall 301 of through-hole.
The present embodiment has further explained the detent portion 500 in above-described embodiment and can also be rotatably, that is, blocks
Position portion 500 is movable on 300 inner wall 301 of through-hole, can be turned when installing camera module to protruding from inner wall 301
Position during installing camera module, and can will be blocked by assembling the power (power F as shown in Figure 7) of camera module
Position portion 500 turns to the position for not influencing camera module placement along a direction (direction of the arrow G meaning in such as Fig. 7)
Place directly grab the edge in detent portion 500 to equally can achieve and realize convenient for positioning capture apparatus, promoted assembly precision with
The purpose of product quality.
It should be noted that how the present embodiment realizes rotatable tool on 300 inner wall 301 of through-hole to detent portion 500
Body structure is not especially limited, and detent portion 500 can be made for elastic material, and being realized by its elasticity can be rotated, detent portion
500 can be also rotatably arranged on 300 inner wall 301 of through-hole by other structures, and detent portion 500 can be integrally formed with iron frame 101
Production is conducive to simplify technique, can be also in addition arranged by other process means, the present embodiment is not specifically limited herein, specifically
It when implementation, can be selected according to actual needs, need to only meet detent portion 500 and be realized on 300 inner wall 301 of through-hole rotatably i.e.
It can.
In some optional embodiments, Fig. 8, Fig. 9, Figure 10 and Figure 11 are please referred to, Fig. 8 is that detent portion 500 is in the in Fig. 7
The schematic diagram of the section structure when one position, Fig. 9 are the overlooking structure diagrams of 300 position of through-hole in Fig. 8, and Figure 10 is blocked in Fig. 7
Position portion 500 is in the schematic diagram of the section structure when second position, and Figure 11 is the overlooking structure diagram of 300 position of through-hole in Figure 10
(for the structure and principle of clearer signal the present embodiment, the through-hole of Fig. 8-Figure 11 is explained with circle), this reality
It applies in example, first 1011 offers at least one notch 10111, and detent portion 500 includes rotation section 501, with notch 10,111 1
One is corresponding, and rotation section 501 can turn to first position and the second position, when rotation section 501 is in first position, second edge
B is between first edge A and third edge C, and when rotation section 501 is in the second position, rotation section 501 is located at notch
In 10111.
The present embodiment has further explained backlight module 100 including at least iron frame 101, glue frame 102,102 He of glue frame
Iron frame 101 forms the accommodating space for accommodating light source, light guide plate 103, optical diaphragm 104, and the inner wall 301 of through-hole 300 is iron
The side wall that frame is 101 first 1011, when detent portion 500 is set on iron frame 101 first 1011 side walls, detent portion 500 is such as
What is realized can be rotated on 300 inner wall 301 of through-hole；Specifically: when rotation section 501 is in first position (such as Fig. 8 and Fig. 9 institute
Show), shading rubber belt 400 is located at the first side close to the second edge B of through-hole 300 into the orthographic projection of 200 light-emitting surface E of display panel
Between edge A and third edge C (being illustrated in figure with dotted line), at this time first edge A be in Fig. 8 and Fig. 9 at first position
Rotation section 501 into the orthographic projection of 200 light-emitting surface E of display panel close to through-hole 300 edge, third edge C be inner wall 301 to
The orthographic projection of 200 light-emitting surface E of display panel.When rotation section 501 is in the second position (as shown in Figure 10 and Figure 11), that is, rotate
Power (can refer to Fig. 7 in above-described embodiment) of the portion 501 by assembling camera module 600, makes rotation section 501 rotate back into the
In one 1011 notch 10111.The design in the detent portion 500 of the present embodiment, can both promote assembly precision, can also be in card
Make the rotation section 501 in detent portion in the notch 10111 of iron frame 101 (after camera module 600 assembles) after 500 stress of position portion
Built-in structure is formed, does not influence to assemble, and the outer wall of camera module 600 is without opening up escape groove, so as into one
It walks and simplifies technique, reduce assembly difficulty.
In some optional embodiments, please continue to refer to Fig. 7-Figure 11, in the present embodiment, rotation section 501 is in notch 10111
It is integrally formed at position with iron frame 101.
The present embodiment further defines rotation section 501 and can be set to be integrally formed production with iron frame 101, that is, rotation
Portion 501 can be formed with iron frame 101 (containing notch 10111) using a mould punching, reduce process, and due to being integrally to set
Meter, the junction of rotation section 501 and iron frame 101 can seem smooth and beautiful appearance, at this point, iron frame can also be seen as in rotation section 501
A part on 101.
In some optional embodiments, Figure 12 is please referred to, Figure 12 is that another cross-section structure along A-A ' of Fig. 1 is illustrated
Figure, Figure 13 are the overlooking structure diagrams of 300 position of through-hole in Figure 12, and in the present embodiment, detent portion 500 further includes at least one
Fixed part 502 at 10111 position of notch is corresponded with rotation section 501, i.e., quantity is identical, position is corresponding, rotation section
501 are fixedly connected by fixed part 502 with 300 inner wall 301 of through-hole.
The present embodiment has further explained detent portion 500 and can also have been realized by rotation section 501 and fixed part 502
It can be rotated on 300 inner wall 301 of through-hole；Specifically: fixed part 502 is fixed with 300 inner wall 301 of through-hole at 10111 position of notch
Connection, rotation section 501 is rotatably coupled with fixed part 502.
It should be noted that the present embodiment is for the connection type of fixed part 502 and rotation section 501, fixed part 502 and leads to
The connection type of 300 inner wall 301 of hole is not especially limited, and can be fixed for example, by the mode of stickup, but be not limited only to this
Kind mode can be also other connection types, only need to achieve the effect that be fixedly connected.
In another embodiment, optionally, rotation section 501 can be made of elastic material, so as to reinforce rotation section
501 with the fixed effect of 300 inner wall 301 of through-hole while, can also realize that detent portion 500 can turn on 300 inner wall 301 of through-hole
It is dynamic, so as to promote assembly precision, make turning for detent portion (after camera module 600 assembles) after 500 stress of detent portion
Dynamic portion 501 forms built-in structure in the notch 10111 of iron frame 101, does not influence to assemble.
In some optional embodiments, Figure 14 is please referred to, Figure 14 is that another cross-section structure along A-A ' of Fig. 1 is illustrated
Scheme, in the present embodiment, backlight module 100 includes at least glue frame 102, light source (not illustrating in figure), light guide plate 103, at least one layer
Optical diaphragm 104, optical diaphragm 104 are located at side of the light guide plate 103 far from display panel 200, and glue frame 102 surrounds through-hole 300
Setting, glue frame 102 are bonded the accommodating space formed for accommodating light source, light guide plate 103 with optical diaphragm 104.
The present embodiment further illustrates backlight module 100 can also be not include knot that iron frame only has glue frame 102
Structure, at this point, glue frame 102 and optical diaphragm 104 (optional, which is reflector plate 1041) fitting are formed for holding
Receive the accommodating space of light source, light guide plate 103, reflector plate 1041 does substrate generally by transparent PET, and printing or fitting white are anti-
Photosphere or silver-plated reflective layer, and it is bonded PET protection film in 1041 two sides of reflector plate, the effect of reflector plate 1041 is as high as possible
Light is reflected on required face by effect.The effect of light guide plate 103 is to guide the scattering direction of light, for improving the bright of panel
Degree, and ensure the uniformity of panel luminance.Optical diaphragm 104 can also include diffusion sheet 1042 and brightening piece 1043 (in figure not
Filling), diffusion sheet 1042 is usually to utilize PMMA diffusion particle, makes light that irregular refraction occur, and area source generates effective
Homogeneity, it is different according to the mist degree (Haze rate) of diffusion particle, 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, the light that brightening piece 1043 can be such that light source issues
To the direction Z injection perpendicular to display panel 200.
In some optional embodiments, please continue to refer to Figure 14, in the present embodiment, glue frame 102 is close to 300 side of through-hole
The inner wall 301 of through-hole 300, detent portion 500 include multiple and are arranged around inner wall uniform intervals.
The present embodiment has been further explained when the structure of backlight module 100 is bonded for glue frame 102 with optical diaphragm 104
When forming the accommodating space for accommodating light source, light guide plate 103, through-hole 300 is set close to 300 side of through-hole by glue frame 102
Inner wall 301, while having saved iron frame making material, may also reach up it is identical promoted assembly precision effect, favorably
In simplifying processing step, cost of manufacture is saved.
In some optional embodiments, Fig. 2 and Figure 15 are please referred to, Figure 15 is the partial enlarged view of Fig. 2, in the present embodiment,
On the direction X for being parallel to 200 light-emitting surface E of display panel, orthographic projection from detent portion 500 to 200 light-emitting surface E of display panel width
Degree M is 0.15mm, and spacing between second edge B and third edge C is L, and 0≤L≤0.1mm.
The present embodiment further defines on the direction X for being parallel to 200 light-emitting surface E of display panel, and detent portion 500 is to aobvious
Show that the width M of the orthographic projection of 200 light-emitting surface E of panel is 0.15mm, avoids detent portion 500 is too wide from occupying in excessive through-hole 300
Space, the assembling of camera module is impacted, and embodiment defines between second edge B and third edge C
Spacing be L, and 0≤L≤0.1m, to make detent portion 500 exceed the inward flange of shading rubber belt 400, as perpendicular to aobvious
On the direction Z for showing 200 light-emitting surface E of panel, detent portion 500 will not be completely covered for shading rubber belt 400, can be in display panel
200 and backlight module 100 assembling process in convenient for positioning capture apparatus directly grab the edge in detent portion 500, promoted and assembled
Precision；It can be reference point with detent portion 500 when attaching shading rubber belt 400 in manufacturing process simultaneously, be attached to as far as possible close to card
The edge in position portion 500, so as to preferably control the concordant or edge 0.1mm beyond 300 inner wall 301 of through-hole of shading rubber belt,
Make the edge beyond 3000 inner wall 301 of through-hole will not be excessive, avoids shading rubber belt 400 from inside contracting and cause backlight module 100 and display
Shading rubber belt 400 between panel 200 is bonded deficiency, influences the camera placed in through-hole 300 or light sensitive component sensitivity
The problem of while, improve shading rubber belt 400 shaded effect.
In some optional embodiments, please continue to refer to Figure 15, in the present embodiment, going out light perpendicular to display panel 200
On the direction Z of face E, the height in detent portion 500 is H, and 0.1≤H≤0.5mm.
The present embodiment further defines on the direction Z perpendicular to 200 light-emitting surface E of display panel, the height in detent portion 500
Degree is H, and 0.1≤H≤0.5mm, so as to so that detent portion 500 reach can be grabbed by positioning capture apparatus shape while,
Volume is the smaller the better, and detent portion 500 is avoided to impact to the assembling of camera module greatly very much.
In some optional embodiments, Figure 16, Figure 17, Figure 18 are please referred to, Figure 16 is another section along A-A ' of Fig. 1
Structural schematic diagram, Figure 17 are another the schematic diagram of the section structure along A-A ' of Fig. 1, and Figure 18 is the another kind of Fig. 1 along A-A '
The schematic diagram of the section structure, in the present embodiment, detent portion 500 includes the section P perpendicular to 200 light-emitting surface E of display panel, section P
Shape is any one of triangle, rectangular, semicircle, trapezoidal.
The present embodiment illustrates the shape in detent portion 500, perpendicular to the section p-shaped of 200 light-emitting surface E of display panel
Shape can be triangle (as shown in Figure 2), rectangular (as shown in figure 17) (as shown in figure 16), semicircle, trapezoidal (such as Figure 18 institute
Any one of show), but it is not limited only to above-mentioned shape, can also be other shapes, need to only meet to go out being parallel to display panel 200
On the direction X of smooth surface E, second edge B between first edge A and third edge C, do not go to live in the household of one's in-laws on getting married herein by the present embodiment
It states.
In some optional embodiments, Figure 19 is please referred to, Figure 19 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 19 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 runs through backlight module, is led to
For placing front camera or earpiece, light sensitive component in hole, so as to greatly save display module non-display area
Area occupied is more conducive to the design of narrow frame, realizes higher screen accounting.The present invention in order to avoid display panel light
The component function (since camera or light sensitive component are more sensitive to light) for influencing to place in through-hole is leaked out from through hole,
One layer of shading rubber belt is pasted between backlight module and display panel, which can set along the shape pitch of the laps of through-hole wall
It sets, to avoid light leakage phenomena caused by through-hole, improves the display effect of display module.The present invention be equipped on that inner wall of the through hole to
A few detent portion, by being limited on the direction for being parallel to display panel light-emitting surface, second edge is located at first edge and the
Between three edges, detent portion is made to exceed the inward flange of shading rubber belt, as on the direction perpendicular to display panel light-emitting surface, hidden
Detent portion will not be completely covered for optical cement band, so as to grab in the assembling process of display panel and backlight module convenient for positioning
It takes equipment directly to grab the edge in detent portion, to obtain the basic shape of through-hole, then is calculated and generated in through-hole by algorithm
Heart point, and then the assembling of display panel and backlight module is made to realize concentric contraposition as far as possible, promote assembly precision；Manufacturing process simultaneously
It can be attached to as far as possible using detent portion as reference point close to the edge in detent portion, so as to preferable when middle attaching shading rubber belt
Control shading rubber belt is concordant or the edge beyond through-hole wall, since shading rubber belt exceeds the side of backlight module through-hole wall
Edge inside contracts the shading rubber belt bonding deficiency caused between backlight module and display panel so as to avoid the occurrence of shading rubber belt,
Cause the problem of light leakage influences the camera placed in through-hole or light sensitive component sensitivity in through-hole.
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 (15)
1. a kind of display module characterized by comprising
The backlight module and display panel being oppositely arranged；
The backlight module includes through-hole, and along perpendicular on the direction of the display panel light-emitting surface, the through-hole is through described
Backlight module；
Shading rubber belt, the shading rubber belt is between the backlight module and the display panel；
At least one detent portion, the detent portion are located on the inner wall of the through-hole；The detent portion goes out to the display panel
The orthographic projection of smooth surface includes the first edge close to the through-hole, positive throwing of the shading rubber belt to the display panel light-emitting surface
Shadow includes the second edge close to the through-hole, the inner wall to the orthographic projection of the display panel light-emitting surface be third edge；
On the direction for being parallel to the display panel light-emitting surface, the second edge is located at the first edge and the third
Between edge.
2. display module according to claim 1, which is characterized in that the shading rubber belt is to the display panel light-emitting surface
Orthographic projection further include the 4th edge far from the through-hole, the 4th edge is located at the third edge far from described first
The side at edge.
3. display module according to claim 1, which is characterized in that
The backlight module includes at least iron frame, glue frame, light source, light guide plate, at least one layer of optical diaphragm, the glue frame and described
Iron frame forms the accommodating space for accommodating the light source, the light guide plate, the optical diaphragm；
The iron frame includes first and second of integrated bending forming, the glue frame be arranged around the through-hole and with it is described
First chimeric, and the light source, the light guide plate, the optical diaphragm are located at described second close to the one of the display panel
Side.
4. display module according to claim 3, which is characterized in that first edge goes out perpendicular to the display panel
The direction of smooth surface extends, and described first is the inner wall of the through-hole close to the through-hole side, and the detent portion includes
It is multiple and around the inner wall uniform intervals be arranged.
5. display module according to claim 4, which is characterized in that camera module is placed in the through-hole, it is described
The escape groove mutually chimeric with the detent portion is offered on the outer wall of camera module.
6. display module according to claim 3, which is characterized in that
The detent portion is spindle rotationally arranged on the through-hole wall.
7. display module according to claim 6, which is characterized in that described first offers at least one notch, institute
Stating detent portion includes rotation section, is corresponded with the notch, and the rotation section can turn to first position and the second position, when
When the rotation section is in the first position, the second edge between the first edge and the third edge,
When the rotation section is in the second position, the rotary part is in the notch.
8. display module according to claim 7, which is characterized in that the rotation section at the notch position with it is described
Iron frame is integrally formed.
9. display module according to claim 7, which is characterized in that the detent portion further includes described at least one is located at
Fixed part at notch position, the rotation section are fixedly connected by the fixed part with the through-hole wall.
10. display module according to claim 1, which is characterized in that the backlight module include at least glue frame, light source,
Light guide plate, at least one layer of optical diaphragm, the optical diaphragm is located at side of the light guide plate far from the display panel, described
Glue frame is arranged around the through-hole, and the glue frame is bonded to be formed for accommodating the light source, the leaded light with the optical diaphragm
The accommodating space of plate.
11. display module according to claim 10, which is characterized in that the glue frame is described close to the through-hole side
The inner wall of through-hole, the detent portion include multiple and are arranged around the inner wall uniform intervals.
12. display module according to claim 1, which is characterized in that in the side for being parallel to the display panel light-emitting surface
Upwards, the detent portion to the width of the orthographic projection of the display panel light-emitting surface be 0.15mm, the second edge and described
Spacing between third edge is L, and 0≤L≤0.1mm.
13. display module according to claim 1, which is characterized in that in the side perpendicular to the display panel light-emitting surface
Upwards, the height in the detent portion is H, and 0.1≤H≤0.5mm.
14. display module according to claim 1, which is characterized in that the detent portion includes perpendicular to the display surface
The section of plate light-emitting surface, the cross sectional shape are any one of triangle, rectangular, semicircle, trapezoidal.
15. a kind of display device, which is characterized in that including the described in any item display modules of claim 1-14.
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