CN109100892A - A kind of liquid crystal display panel and display device - Google Patents
A kind of liquid crystal display panel and display device Download PDFInfo
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- CN109100892A CN109100892A CN201810982067.8A CN201810982067A CN109100892A CN 109100892 A CN109100892 A CN 109100892A CN 201810982067 A CN201810982067 A CN 201810982067A CN 109100892 A CN109100892 A CN 109100892A
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- Prior art keywords
- transmission region
- liquid crystal
- display panel
- boundary
- substrate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
Abstract
The invention discloses a kind of liquid crystal display panel and display device, which includes: the array substrate being oppositely arranged and opposite substrate, and liquid crystal layer and sealant between the array substrate and the opposite substrate；The liquid crystal display panel includes the first transmission region, and around the display area of first transmission region, the liquid crystal layer and first transmission region is isolated in the sealant between first transmission region and the liquid crystal layer, wherein the sealant is Sun-shading type sealant.By setting Sun-shading type sealant for the sealant between the first transmission region and liquid crystal layer, the light that the backlight for being located at display area issues can be blocked, the problem of light leakage occur to alleviate liquid crystal display panel in the first transmission region.
Description
Technical field
The present invention relates to field of display technology, espespecially a kind of liquid crystal display panel and display device.
Background technique
Currently, the display panel of the screen design welcome deeper and deeper for obtaining consumer comprehensively, screen is using surrounding ultra-narrow comprehensively
Frame design, in conjunction with the panel framework for placing camera design in display area borehole, screen is Display panel screen accounting comprehensively
Highest panel architectures.
In liquid crystal display panel, transmission region is formed digging hole location, so that camera can pass through the transparent area
Domain carries out Image Acquisition, and still, what the backlight positioned at display area was issued, which tiltedly goes out light, can pass through transparent substrate and sealant
Etc. structure-bornes to transmission region so that liquid crystal display panel is in transmission region, there are light leakage phenomenas.
Therefore, how to alleviate liquid crystal display panel in the light leakage phenomena of transmission region is that those skilled in the art urgently solve
Certainly the technical issues of.
Summary of the invention
The embodiment of the present invention provides a kind of liquid crystal display panel and display device, to solve transparent area in the prior art
There are problems that light leakage phenomena at domain.
The embodiment of the invention provides a kind of liquid crystal display panels, comprising: the array substrate being oppositely arranged and opposite base
Plate, and liquid crystal layer and sealant between the array substrate and the opposite substrate；
The liquid crystal display panel includes the first transmission region, and around the display area of first transmission region,
The liquid crystal layer and first light transmission is isolated in the sealant between first transmission region and the liquid crystal layer
Region, wherein the sealant is Sun-shading type sealant.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, described
The array substrate and the opposite substrate include underlay substrate in first transmission region.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, described
One transmission region includes the through-hole through the display panel.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, the envelope
Frame glue includes the heat curing type sealant doped with the light screening material of preset concentration.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, the screening
The mass percent that luminescent material accounts for the heat curing type sealant is 35%~70%.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, the screening
Luminescent material is graphite or thermochromic material, wherein the thermochromic material forms black after changing colour in the curing process
Color substance.
In one possible implementation, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, described
The shape of one transmission region includes: round, ellipse or rectangular one of any or combination.
On the other hand, the embodiment of the invention also provides a kind of display devices, including liquid described in any of the above-described embodiment
LCD panel, and positioned at the backlight for deviating from liquid crystal display panel light-emitting surface side；
The backlight includes the second transmission region, orthographic projection of second transmission region on the underlay substrate
At least cover orthographic projection of first transmission region on the underlay substrate；
Orthographic projection of second transmission region on the underlay substrate and first transmission region are in the substrate
Orthographic projection lap on substrate forms transmission region.
In one possible implementation, in above-mentioned display device provided in an embodiment of the present invention, further includes: position
In shading glue of the backlight towards the liquid crystal display panel side, and it is located at the opposite substrate towards the battle array
The shading glue is completely covered in institute in the black matrix of column substrate side, orthographic projection of the black matrix in the array substrate
State the orthographic projection in array substrate；
The shading glue is close to the boundary of the transmission region side and the sealant close to the transmission region side
Boundary flush, the shading glue close to the transmission region side boundary and the shading glue far from the transmission region
The distance between boundary of side m meets following formula:
Wherein, n indicates upper surface of the shading glue towards the array substrate side with the black matrix towards described
Vertical range between the lower surface of array substrate side, θ indicate that the maximum beam angle of the backlight, m indicate the shading
Glue between the boundary of boundary and the shading glue far from the transmission region side of the transmission region side away from
From k indicates the black matrix close to the boundary of the transmission region side and the black matrix far from the transmission region side
The distance between boundary.
In one possible implementation, in above-mentioned display device provided in an embodiment of the present invention, further includes: position
In the opposite substrate backwards to the cover sheet of the array substrate side, and it is located at the cover sheet towards described right
To the ink layer of substrate side, wherein the figure that the ink layer is formed surrounds the transmission region；
The central axis on boundary and the transmission region of the figure that the ink layer is formed far from the transmission region side
The distance between be less than or equal to the black matrix boundary far from the transmission region side and the transmission region center
The distance between axis；
The black matrix is close to the boundary of the transmission region side, the shading glue close to the transmission region side
Boundary and the sealant close to the boundary of the transmission region side and the distance between the central axis of the transmission region
More than or equal to the ink layer formed figure close to the boundary of the transmission region side and the center of the transmission region
The distance between axis.
In one possible implementation, in above-mentioned display device provided in an embodiment of the present invention, further includes: take the photograph
As head mould group, orthographic projection of the transmission region on the underlay substrate at least covers the camera module in the lining
Orthographic projection on substrate.
In one possible implementation, in above-mentioned display device provided in an embodiment of the present invention, in the light transmission
When the array substrate and the opposite substrate are provided with underlay substrate in region, the camera module is located at the battle array
Column substrate is backwards to the side of the opposite substrate.
In one possible implementation, in above-mentioned display device provided in an embodiment of the present invention, described first thoroughly
When light region includes through the through-hole of the display panel, the camera module is at least partially disposed at through the display surface
In the through-hole of plate.
The present invention has the beneficial effect that:
A kind of liquid crystal display panel provided in an embodiment of the present invention and display device, the liquid crystal display panel include: opposite
The array substrate and opposite substrate of setting, and liquid crystal layer and envelope between the array substrate and the opposite substrate
Frame glue；The liquid crystal display panel includes the first transmission region, and around the display area of first transmission region, institute
Sealant is stated between first transmission region and the liquid crystal layer so that the liquid crystal layer and first transparent area is isolated
Domain, wherein the sealant is Sun-shading type sealant.By the way that the sealant between the first transmission region and liquid crystal layer is arranged
For Sun-shading type sealant, the light that the backlight for being located at display area issues can be blocked, to alleviate liquid crystal display panel
There is the problem of light leakage in the first transmission region.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of display device in the related technology；
Fig. 2 is a kind of schematic cross-section of the Fig. 1 along A1-A2；
Fig. 3 is another schematic cross-section of the Fig. 1 along A1-A2；
Fig. 4 is the structural schematic diagram of liquid crystal display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic cross-section of the Fig. 4 along B1-B2；
Fig. 6 is another schematic cross-section of the Fig. 4 along B1-B2；
Fig. 7 be include liquid crystal display panel shown in Fig. 4 display device structural schematic diagram；
Fig. 8 is a kind of schematic cross-section of the Fig. 7 along B1-B2；
Fig. 9 is another schematic cross-section of the Fig. 7 along B1-B2；
Figure 10 is another schematic cross-section of Fig. 7 along B1-B2；
Figure 11 is another schematic cross-section of Fig. 7 along B1-B2；
Figure 12 is another schematic cross-section of Fig. 7 along B1-B2；
Figure 13 is another schematic cross-section of Fig. 7 along B1-B2.
Specific embodiment
In order to realize comprehensive screen design of display panel, carry out shape as shown in Figure 1, needing that borehole is arranged in display area
At transmission region, make transmission region setting corresponding with camera or other component, to realize corresponding function.Such as Fig. 2 institute
Show, display panel includes the array substrate 1 being oppositely arranged and opposite substrate 2, between array substrate 1 and opposite substrate 2
Liquid crystal layer 3 and sealant 4；Position corresponding with the display area of display panel is provided with backlight 5 with for showing, the back
What light source 5 issued, which tiltedly goes out light, can inject transmission region by array substrate 1 and sealant 4, or even can be in the work of opposite substrate 2
With lower formation reflected light, so that transmission region generates light leakage phenomena.Wherein, array substrate 1 shown in Fig. 2 and opposite substrate 2
It include underlay substrate in transmission region, array substrate 1 shown in Fig. 3 and opposite substrate 2 do not include underlay substrate in transmission region
(setting through-hole for transmission region), the two ways will lead to the phenomenon that transmission region generates light leakage.If in transparent area
Camera 6 is arranged in domain, and the light that the light of transmission region leaked can then incude camera 6 has an impact, thus to shooting picture
Face has an impact.
For the problem that in the related technology, liquid crystal display panel transmission region there are light leakage, the embodiment of the invention provides
A kind of liquid crystal display panel and display device.In order to make the purpose of the present invention, the technical scheme and advantages are more clear, it ties below
Attached drawing is closed, the specific embodiment of liquid crystal display panel provided in an embodiment of the present invention and display device is carried out in detail
It is bright.It should be appreciated that preferred embodiment disclosed below is only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
And in the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.
The shapes and sizes of each component do not react actual proportions in attached drawing, and purpose is schematically illustrate the content of present invention.
The present invention provides a kind of liquid crystal display panels, and as shown in Figures 4 to 6, which includes: opposite
The array substrate 10 and opposite substrate 11 of setting, and liquid crystal layer 12 between array substrate 10 and opposite substrate 11 and
Sealant 13；
Liquid crystal display panel includes the first transmission region b, and around the display area a of the first transmission region b, seals frame
Liquid crystal layer 12 and the first transmission region b is isolated in glue 13 between the first transmission region b and liquid crystal layer 12, wherein sealant
13 be Sun-shading type sealant.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, in order to realize screen design comprehensively,
The first transmission region is arranged in the position that display area surrounds, wherein the first transmission region can be located at times that display area surrounds
Meaning position, such as shown in Fig. 4, first transmission region b can be located at the upper left side of display panel, can also be located at other positions
It sets, is not specifically limited herein.Also, in liquid crystal display panel, the quantity of the first transmission region can be one, can also
It is multiple to be arranged according to actual needs, it is not specifically limited herein.The shape of first transmission region, can be with also without limiting
It for the shapes such as round, oval, rectangular, is designed with specific reference to needs, is with the first transmission region in Fig. 4 for circle
It is illustrated.
Wherein, the setting of the first transmission region is the light in order to enable first transmission region through the external world, rather than
For the light issued through backlight, the light that avoid backlight from being issued on the contrary generates the light of the first transmission region dry
It disturbs.If being provided that camera at the first transmission region, occurs then to will lead to image when taking pictures when light leakage and asking for ghost image occur
Topic.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, as shown in Figures 4 to 6, the liquid crystal
Display panel includes the first transmission region b and display area a around the first transmission region b, and sealant 13 is located at first thoroughly
Liquid crystal layer 12 and the first transmission region b is isolated between light region b and liquid crystal layer 12, due to by the first transmission region a and liquid crystal
Sealant 13 between layer 12 is set as Sun-shading type sealant, and therefore, it is saturating that the backlight in a of display area issued tiltedly goes out light
It crosses array substrate to be radiated in the sealant 13 of shading, the first transparent area can not be irradiated to by sealant 13 by making this tiltedly go out light
In the b of domain, i.e., blocked positioned at the light that the backlight of display area b issues by sealant 13, to be existed with alleviating liquid crystal display panel
There is the problem of light leakage in first transmission region b.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, as shown in figure 5, in the first transparent area
Array substrate 10 and opposite substrate 11 include underlay substrate in the b of domain.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, as shown in figure 5, the first transmission region
For b as non-display area without display, first transmission region b can be blind hole, i.e., unobstructed pattern but there are transparent Jie
Matter, such as underlay substrate.The underlay substrate of this kind of set-up mode array substrate 10 or opposite substrate 11 is whole face setting, nothing
Underlay substrate need to be patterned again, reduce preparation process.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, as shown in fig. 6, the first transmission region
B includes the through-hole through display panel.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, as shown in fig. 6, the first transmission region
B can be true borehole (through-hole), i.e., all dig up all membrane materials, to realize light transmission.This kind of set-up mode first
Transmission region b is a through-hole, has certain space in through-hole, the components such as camera can be at least partially disposed in through-hole
It is interior, it is possible to reduce the components such as camera individually occupy the thickness of liquid crystal display panel, are advantageously implemented the fibre of liquid crystal display panel
Thinning.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, sealant includes dense doped with presetting
The heat curing type sealant of the light screening material of degree.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, sealant mainly includes two parts,
A part is sealant matrix, that is, heat curing type sealant material, and another part is entrained in heat curing type sealant material
Light screening material, by the doping of light screening material can make sealant have shading characteristic, can to avoid backlight issue it is oblique
Light is injected into the first transmission region by sealant and generates light leakage phenomena out.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, light screening material accounts for heat curing type sealant
Mass percent be 35%~70%.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, heat curing type envelope frame is accounted in light screening material
The mass percent of glue can both play the role of shading at 35%~70%, it is also ensured that the leakproofness of sealant,
When light screening material accounts for the mass percent of heat curing type sealant less than 35%, since the concentration of light screening material doping is too small, lead
Cause the shading performance of sealant poor；When the mass percent that light screening material accounts for heat curing type sealant is greater than 70%, due to shading
The accounting of material is excessive, causes the accounting of thermosetting property sealant too small, by that cannot be formed well after heat cure, thus
Cause the leakproofness of sealant poor.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, light screening material is graphite or thermotropic change
Color material, wherein thermochromic material forms atrament after changing colour in the curing process.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, light screening material can be not occur
The as graphite of light screening material when reaction, or become the thermochromism of light screening material reacting after heating
Material, wherein when selecting thermochromic material, selection becomes dark after reacting as far as possible has light-proofness
Thermochromic material, wherein light screening material be graphite or thermochromic material when its concentration selection have slightly
Difference, specific concentration are finely adjusted according to actual use situation, are not specifically limited herein.
Optionally, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, the shape packet of the first transmission region
It includes: round, ellipse or rectangular one of any or combination.
Specifically, in above-mentioned liquid crystal display panel provided in an embodiment of the present invention, the shape of the first transmission region can be with
It is round, ellipse or rectangular in above-described embodiment, can also is any combination figure or irregular figure, specifically used
When according to actual use situation selected.
Based on the same inventive concept, the embodiment of the invention also provides a kind of display devices, such as Fig. 7, Fig. 8 and Fig. 9 institute
Show, including the liquid crystal display panel that any of the above-described embodiment provides, and positioned at away from liquid crystal display panel light-emitting surface side
Backlight 20；
Backlight 20 includes that the second orthographic projection of transmission region c, the second transmission region c on underlay substrate at least covers
Orthographic projection of the first transmission region b on underlay substrate；
Orthographic projection of the second transmission region c on underlay substrate and orthographic projection of the first transmission region b on underlay substrate
Lap formed transmission region.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 8 and Figure 9, with liquid crystal
Show that backlight 20 is dug into through-hole the second transmission region c of formation at the corresponding position the first transmission region b of panel, wherein institute
Orthographic projection of the second transmission region c formed on underlay substrate is greater than or equal to the first transmission region b on underlay substrate
Orthographic projection, part the second transmission region c Chong Die with the first transmission region b form a transmission region, so that extraneous light can
To penetrate the transmission region, if camera to be arranged to the light that can be penetrated by the transmission region in the transmission region, camera
Image to be captured is acquired.
Optionally, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 8 and Figure 9, the display device
Further include: the shading glue 21 positioned at backlight 20 towards liquid crystal display panel side, and it is located at opposite substrate 11 towards array
Shading glue 21 is completely covered in array base in the black matrix 14 of 10 side of substrate, orthographic projection of the black matrix 14 in array substrate 10
Orthographic projection on plate 10；
Shading glue 21 is flushed with sealant 13 close to the boundary of transmission region side close to the boundary of transmission region side,
Shading glue 21 is full close to the distance between the boundary of transmission region side and boundary of the shading glue 21 far from transmission region side m
Sufficient following formula:
Wherein, n indicates upper surface and black matrix 14 of the shading glue 21 towards 10 side of array substrate towards array substrate 10
Vertical range between the lower surface of side, θ indicate that the maximum beam angle of backlight 20, m indicate shading glue 21 close to transparent area
The boundary and boundary the distance between of the shading glue 21 far from transmission region side of domain side, k indicate black matrix 14 close to light transmission
The boundary and boundary the distance between of the black matrix 14 far from transmission region side of region side.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 8 and Figure 9, backlight 20 has
There is maximum beam angle θ, it is fainter more than the light of the angle light leakage to be had an impact, as long as therefore guaranteeing backlight 20
The position maximum beam angle θ at light can be blocked by sealant 13, to need (to hide the width of shading glue 21
Boundary and shading glue 21 boundary the distance between far from transmission region side of the optical cement 21 close to transmission region side) it carries out
Design makes it meet the needs of above-mentioned formula by being adjusted to n value and k value, so that sealant 13 be made to can be realized pair
The light that tiltedly goes out of backlight 20 is blocked, and avoids that light leakage phenomena occurs in transmission region.
Optionally, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 10 and Figure 11, display dress
Set further include: the cover sheet 30 positioned at 11 array base palte of opposite substrate, 10 side, and be located at cover sheet 30 towards
The ink layer 31 of 11 side of opposite substrate, wherein the figure that ink layer 31 is formed surrounds transmission region；
Between the central axis X of boundary d1 and transmission region of the figure far from transmission region side that ink layer 31 is formed
Distance is less than or equal to the distance between the central axis X of boundary d2 and transmission region of the black matrix 14 far from transmission region side；
Black matrix 14 close to the boundary d3 of transmission region side, shading glue 21 close to transmission region side boundary d3 and
Sealant 13 is greater than or equal to ink close to the distance between the boundary d3 of transmission region side and the central axis X of transmission region
The figure that layer 31 is formed is close to the distance between the boundary d4 of transmission region side and the central axis X of transmission region.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, by setting cover sheet to display panel
It is protected, or directly makes touch-control structure to realize touch function, since the display device is provided on cover sheet
Transmission region, therefore transmission region is limited by the production of figure on cover sheet, it avoids to transmission region and viewing area
It is blocked in domain.As shown in Figure 10 and Figure 11, the side of display panel is provided with ink layer 31 in cover sheet 30, it should
The distance between the central axis X of boundary d1 and transmission region of ink layer 31 far from transmission region side is less than or equal to black square
The distance between the central axis X of 14 boundary d2 and transmission region far from transmission region side of battle array, to guarantee ink layer 31 not
Display area is blocked；And black matrix 14 close to the boundary d3 of transmission region side, shading glue 21 close to transmission region
Boundary d3 of the boundary d3 and sealant 13 of side close to transmission region side at least will be with ink layer 31 close to transmission region one
The boundary d4 of side is flushed or ink layer 31 is between the boundary d4 of transmission region side and the central axis X of transmission region
Distance is less than other film layers close to the distance between the boundary d3 of transmission region side and the central axis X of transmission region, thus
Ink layer 31 can play the role of blocking internal wiring and film layer boundary in display device.
It should be noted that being with black matrix 14 close to transmission region one in the display device shown in Figure 10 and Figure 11
The boundary d3 of side, shading glue 21 close to transmission region side boundary d3 and sealant 13 close to transmission region side boundary
What d3 was illustrated for being mutually flush, but can not be during actual fabrication and to be mutually flush, with specific reference to upper
The condition limitation stated in embodiment is configured, and is not specifically limited herein.
Optionally, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 12 and Figure 13, display dress
It sets further include: camera module 40, orthographic projection of the transmission region on underlay substrate at least cover camera module 40 in substrate
Orthographic projection on substrate.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, as shown in Figure 12 and Figure 13, due to setting
There is transmission region, camera module 40 can be set at the corresponding position of transmission region, it is right to can satisfy camera module 40
The demand that extraneous light is incuded ensure that the display surface of display device without the other positions of display device are arranged in
Product.
Optionally, in above-mentioned display device provided in an embodiment of the present invention, as shown in figure 12, the battle array in transmission region
When column substrate 10 and opposite substrate 11 are provided with underlay substrate, camera module 40 is located at array substrate 10 backwards to opposite base
The side of plate 11.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, as shown in figure 12, the battle array in transmission region
When column substrate and opposite substrate are provided with underlay substrate, camera module 40 or part camera module 40 can be arranged
The side that backlight 20 deviates from display panel is set in the second transmission region c, or by camera module 40.Although thoroughly
Light region includes underlay substrate, but the underlay substrate has good translucency, and camera module 40 can sufficiently perceive outer
The light on boundary, to shoot clearly image.
Optionally, in above-mentioned display device provided in an embodiment of the present invention, as shown in figure 13, the first transmission region b packet
When including through the through-hole of display panel, camera module 40 is at least partially disposed in the through-hole of display panel.
Specifically, in above-mentioned display device provided in an embodiment of the present invention, as shown in figure 3, due to the first transmission region
Array substrate and opposite substrate do not include underlay substrate in b, i.e., are through-hole in the first transmission region b, do not include any film layer
The figure at end is formed, therefore can be by camera module 40 or at least partly setting of camera module 40 in through-hole, to subtract
Few camera module individually occupies the additional thickness of display device, is advantageously implemented the slimming of display device.
Wherein, the display device that the above embodiment of the present invention provides can be with are as follows: mobile phone, tablet computer, television set, display
Any products or components having a display function such as device, laptop, Digital Frame, navigator.For the display device
Other essential component parts are it will be apparent to an ordinarily skilled person in the art that having, and this will not be repeated here,
It should not be taken as limiting the invention.The implementation of the display device may refer to above-described embodiment, and overlaps will not be repeated.
Above-mentioned liquid crystal display panel provided in an embodiment of the present invention and display device, the liquid crystal display panel include: opposite
The array substrate and opposite substrate of setting, and liquid crystal layer and envelope between the array substrate and the opposite substrate
Frame glue；The liquid crystal display panel includes the first transmission region, and around the display area of first transmission region, institute
Sealant is stated between first transmission region and the liquid crystal layer so that the liquid crystal layer and first transparent area is isolated
Domain, wherein the sealant is Sun-shading type sealant.By the way that the sealant between the first transmission region and liquid crystal layer is arranged
For Sun-shading type sealant, the light that the backlight for being located at display area issues can be blocked, to alleviate liquid crystal display panel
There is the problem of light leakage in the first transmission region.
Obviously, various changes and modifications can be made to the invention without departing from of the invention by those skilled in the art
Spirit and scope.In this way, if these modifications and changes of the present invention belongs to the model of the claims in the present invention and its equivalent technologies
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (13)
1. a kind of liquid crystal display panel characterized by comprising the array substrate and opposite substrate being oppositely arranged, and be located at
Liquid crystal layer and sealant between the array substrate and the opposite substrate；
The liquid crystal display panel includes the first transmission region, and around the display area of first transmission region, described
The liquid crystal layer and first transmission region is isolated in sealant between first transmission region and the liquid crystal layer,
Wherein, the sealant is Sun-shading type sealant.
2. liquid crystal display panel as described in claim 1, which is characterized in that the array base in first transmission region
Plate and the opposite substrate include underlay substrate.
3. liquid crystal display panel as described in claim 1, which is characterized in that first transmission region includes through described aobvious
Show the through-hole of panel.
4. liquid crystal display panel as described in claim 1, which is characterized in that the sealant includes doped with preset concentration
The heat curing type sealant of light screening material.
5. liquid crystal display panel as claimed in claim 4, which is characterized in that the light screening material accounts for the heat curing type sealant
Mass percent be 35%~70%.
6. liquid crystal display panel as claimed in claim 4, which is characterized in that the light screening material is graphite or thermochromism material
Material, wherein the thermochromic material forms atrament after changing colour in the curing process.
7. liquid crystal display panel as claimed in any one of claims 1 to 6, which is characterized in that the shape of first transmission region
It include: round, ellipse or rectangular one of any or combination.
8. a kind of display device, which is characterized in that including such as described in any item liquid crystal display panels of claim 1-7, and
Positioned at the backlight for deviating from liquid crystal display panel light-emitting surface side；
The backlight includes the second transmission region, and orthographic projection of second transmission region on the underlay substrate is at least covered
Cover orthographic projection of first transmission region on the underlay substrate；
Orthographic projection of second transmission region on the underlay substrate and first transmission region are in the underlay substrate
On orthographic projection lap formed transmission region.
9. display device as claimed in claim 8, which is characterized in that further include: it is located at the backlight towards the liquid crystal
The shading glue of display panel side, and the black matrix positioned at the opposite substrate towards the array substrate side are described black
Orthographic projection of the shading glue in the array substrate is completely covered in the orthographic projection in the array substrate in matrix；
The shading glue close to the transmission region side boundary and the sealant close to the transmission region side side
Boundary flushes, and the shading glue is close to the boundary of the transmission region side and the shading glue far from the transmission region side
The distance between boundary m meets following formula:
Wherein, n indicates upper surface of the shading glue towards the array substrate side and the black matrix towards the array
Vertical range between the lower surface of substrate side, θ indicate that the maximum beam angle of the backlight, m indicate that the shading glue leans on
The boundary and boundary the distance between of the shading glue far from the transmission region side of the nearly transmission region side, k table
Show boundary and black matrix boundary far from the transmission region side of the black matrix close to the transmission region side
The distance between.
10. display device as claimed in claim 9, which is characterized in that further include: it is located at the opposite substrate backwards to the battle array
The cover sheet of column substrate side, and the ink layer positioned at the cover sheet towards the opposite substrate side, wherein institute
The figure of ink layer formation is stated around the transmission region；
Between the central axis on boundary and the transmission region of the figure far from the transmission region side that the ink layer is formed
Distance be less than or equal to boundary of the black matrix far from the transmission region side and the transmission region central axis it
Between distance；
The black matrix close to the boundary of the transmission region side, the shading glue close to the transmission region side boundary
Be greater than with the sealant close to the boundary of the transmission region side and the distance between the central axis of the transmission region or
Equal to the ink layer formed figure between the boundary of the transmission region side and the central axis of the transmission region
Distance.
11. such as the described in any item display devices of claim 8-10, which is characterized in that further include: camera module, it is described
Light region at least covers orthographic projection of the camera module on the underlay substrate in the orthographic projection on the underlay substrate.
12. display device as claimed in claim 11, which is characterized in that the array substrate and institute in the transmission region
When stating opposite substrate and being provided with underlay substrate, the camera module is located at the array substrate backwards to the opposite substrate
Side.
13. display device as claimed in claim 11, which is characterized in that first transmission region includes running through the display
When the through-hole of panel, the camera module is at least partially disposed in the through-hole of the display panel.
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| CN201810982067.8A CN109100892B (en) | 2018-08-27 | 2018-08-27 | Liquid crystal display panel and display device |
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|---|---|---|---|
| CN201810982067.8A CN109100892B (en) | 2018-08-27 | 2018-08-27 | Liquid crystal display panel and display device |
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| CN109100892B CN109100892B (en) | 2021-11-02 |
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