CN109164648A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN109164648A CN109164648A CN201811161119.1A CN201811161119A CN109164648A CN 109164648 A CN109164648 A CN 109164648A CN 201811161119 A CN201811161119 A CN 201811161119A CN 109164648 A CN109164648 A CN 109164648A
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- display panel
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- transparent area
- film layer
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- G02F1/133528—Polarisers
Abstract
The invention discloses a kind of display panel and display device, for solving display panel existing in the prior art due to technical problem that borehole does not cause the angular field of view of camera relatively narrow.Display panel therein has transparent area and around the viewing area of the transparent area, and the display panel includes: display base plate；The feature board being oppositely arranged with the display base plate；In the transparent area, the feature board is equipped with baltimore groove close to the side of the display base plate, and the recessed row slot is filled with transparent medium close to the side of the display base plate, forms deflection optical structure, wherein, the refractive index of the transparent medium is greater than the refractive index of the feature board.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
Background technique
Currently, the display panel of comprehensive screen design is because screen accounts for the relatively high and deeper and deeper welcome for obtaining consumer, comprehensively
Screen generallys use surrounding ultra-narrow frame design, and transmission region, the light transmission are arranged in display area (Active Area, AA)
Placement of the region for components such as camera, earpieces.
In transmission region, the film layer that display panel has may need to carry out borehole, can not also borehole, in transmission region pair
It answers and places the components such as camera, earpiece at position.If not borehole, between camera and the upper surface of display panel away from
It is relatively narrow so as to cause the angular field of view of camera from farther out.
Summary of the invention
The embodiment of the present invention provides a kind of display panel and display device, for solving display surface existing in the prior art
Plate is due to the technical problem that borehole does not cause the angular field of view of camera relatively narrow.
In a first aspect, the embodiment of the present invention provides a kind of display panel, the display panel has transparent area and surrounds institute
The viewing area of transparent area is stated, the display panel includes:
Display base plate；
The feature board being oppositely arranged with the display base plate；
In the transparent area, the feature board is equipped with baltimore groove, the recessed row slot close to the side of the display base plate
It is filled with transparent medium close to the side of the display base plate, forms deflection optical structure, wherein the refraction of the transparent medium
Rate is greater than the refractive index of the feature board.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, transparent Jie
Matter is liquid clear adhesive.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the display base
Plate includes the first substrate being oppositely arranged and the second substrate, in which:
In the display area, support portion and liquid crystal layer are equipped between the first substrate and the second substrate, it is described
The second substrate is equipped with multiple color filter film blocks close to the side of the first substrate, is equipped between each color filter film block
Black matrix；The second substrate is equipped with upper polaroid far from the side of the first substrate, and the first substrate is far from described the
The side of two substrates is equipped with down polaroid, wherein the upper polaroid, the down polaroid correspond to the transparent area equipped with opening
Mouthful.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the light transmission
In area, translucent construction is equipped between the first substrate and the second substrate.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the transparent area
Interior, the first substrate is the first concave surface close to the side of the second substrate, and the second substrate is close to the first substrate
Side be the second concave surface, between first concave surface and second concave surface be filled with liquid crystal material, form the light transmission knot
Structure.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the display
In area, the liquid crystal layer is equipped with frame glue close to the side of the transparent area；
In the transparent area, the first substrate is the first concave surface, second base close to the side of the second substrate
Plate is the second concave surface close to the side of the first substrate, filled with refraction material between first concave surface and second concave surface
Material or air, form the translucent construction, wherein the refractive index of the refractive material is greater than first concave surface and described second
The refractive index of the corresponding material in concave surface.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, described first is recessed
Face and second concave surface are cambered surface.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the transparent area
Interior, the first substrate is the first convex surface close to the side of the second substrate, and the second substrate is close to the first substrate
Side be the second convex surface, between first convex surface and second convex surface be filled with liquid crystal material, form the light transmission knot
Structure.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the display
In area, the liquid crystal layer is equipped with frame glue close to the side of the transparent area；
In the transparent area, the first substrate is the first convex surface, second base close to the side of the second substrate
Plate is the second convex surface close to the side of the first substrate, filled with refraction material between first convex surface and second convex surface
Material or air, form the translucent construction, wherein the refractive index of the refractive material is less than first convex surface and described second
The refractive index of the corresponding material in convex surface.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, described first is convex
Face and second convex surface are cambered surface.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the display
In area, the first substrate include the first underlay substrate and positioned at first underlay substrate close to the second substrate side
First combination film layer, the first combination film layer include M sub- film layers；
In the transparent area, the first substrate include first underlay substrate and be located at first underlay substrate
The second combination film layer close to the second substrate side, the second combination film layer includes N number of sub- film layer, forms described first
Concave surface；Wherein, M > N；
In the display area, the second substrate include the second underlay substrate and be located at second underlay substrate it is close
The third of the second substrate side combines film layer, and the third combination film layer includes K sub- film layers；
In the transparent area, the second substrate include second underlay substrate and be located at second underlay substrate
The 4th combination film layer close to the first substrate side, the 4th combination film layer includes L sub- film layers, forms described second
Concave surface；Wherein, K > L.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the M sub- films
Difference set between layer and N number of sub- film layer includes planarization layer, the difference between the K sub- film layers and the L sub- film layers
Collection includes organic film.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the display
In area, the first substrate include the first underlay substrate and positioned at first underlay substrate close to the second substrate side
First combination film layer, the first combination film layer include M sub- film layers；
In the transparent area, the first substrate include first underlay substrate and be located at first underlay substrate
The second combination film layer close to the second substrate side, the second combination film layer includes N number of sub- film layer, forms described first
Convex surface；Wherein, M < N；
In the display area, the second substrate include the second underlay substrate and be located at second underlay substrate it is close
The third of the second substrate side combines film layer, and the third combination film layer includes K sub- film layers；
In the transparent area, the second substrate include second underlay substrate and be located at second underlay substrate
The 4th combination film layer close to the first substrate side, the 4th combination film layer includes L sub- film layers, forms described second
Convex surface；Wherein, K < L.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the M sub- films
Difference set between layer and N number of sub- film layer includes planarization layer, the difference between the K sub- film layers and the L sub- film layers
Collection includes organic film.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, first base
Plate is provided with through-hole in the transparent area.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, in the display
In area, the liquid crystal layer is equipped with frame glue close to the side of the transparent area, for stopping liquid crystal to flow into the transparent area.
Second aspect, the embodiment of the present invention also provide a kind of display device, including provided in an embodiment of the present invention above-mentioned aobvious
Show panel.
Display panel provided in an embodiment of the present invention and display device, be located at display panel transparent area in display base
It is equipped with baltimore groove close to the side of display base plate on the feature board that plate is oppositely arranged, it is higher to be filled with refractive index in the baltimore groove
Transparent medium, to form deflection optical structure.Since deflection optical structure enables to light to deflect, i.e. transparent area
Angular field of view can expand, to expand the angular field of view of camera.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment.
Fig. 1 is the schematic cross-section of the display panel through-thickness of the prior art；
Fig. 2 is the schematic cross-section of the display panel through-thickness of the prior art；
Fig. 3 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 4 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 5 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 6 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 7 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 8 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Fig. 9 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Figure 10 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Figure 11 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Figure 12 is one of the schematic cross-section for the display panel through-thickness that one embodiment of the invention provides；
Figure 13 is the structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution of the present invention is clearly and completely described.
Currently, the electronic equipments such as mobile phone gradually tend to shield design comprehensively, for example, by the setting of the photosensory assemblies such as camera aobvious
Show comprehensive screen in region.
For comprehensive screen in display area is arranged in the photosensory assemblies such as camera, as shown in Figure 1, being shown for one kind
The photosensory assemblies such as camera in region corresponding position, the display panel edge that the film layer of display panel is designed without borehole
The schematic cross-section of thickness direction.Display panel in Fig. 1 includes first substrate 20 and the second substrate 30, first substrate 20 and
Filling liquid crystal molecule forms liquid crystal layer 40 between two substrates 30.Display panel in Fig. 1 includes transparent area A and around transparent area A
Viewing area B, if certainly in the viewing area B, liquid crystal layer 40 close to the side of transparent area A be equipped with frame glue 50, then display surface
Plate includes transparent area A and the non-display area C around transparent area A and the viewing area B around non-display area C.Due in the viewing area B
Interior, liquid crystal layer 40 is not necessarily equipped with frame glue 50 close to the side of transparent area A, therefore, Fig. 1 frame glue 50 and non-display area C dotted line
Illustrated.The corresponding position transparent area A can be correspondingly arranged the photosensory assemblies such as camera 10, and transparent area A can be with borehole, can also be with
Not borehole.Fig. 1 with transparent area A not borehole, and it is corresponding place camera 10 for.Fig. 2 is taken the photograph with transparent area A borehole and corresponding place
As for head 10.In fig. 1 and 2, light can reach the photosensory assemblies such as camera 10 through transparent area A, realize corresponding
Function.Referring to the light path schematic diagram in Fig. 1 and Fig. 2 (arrow is illustrated in figure), it can be seen that since the transparent area A in Fig. 1 is not dug
Hole, for the transparent area A borehole in Fig. 2, the angular field of view α of the equal photosensory assemblies of camera 10 is relatively narrow.
For to the display panel technical problem that borehole does not cause the angular field of view of camera relatively narrow, the embodiment of the present invention is mentioned
A kind of display panel and display screen are supplied.Display panel and display screen provided in an embodiment of the present invention are being located at the saturating of display panel
It is equipped with baltimore groove close to the side of display base plate on the feature board being oppositely arranged in light area A with display base plate, is filled out in the baltimore groove
Filled with the higher transparent medium of refractive index, to form deflection optical structure.Since deflection optical structure enables to light to send out
Raw deflection, i.e., the angular field of view of transparent area A can expand, to expand the angular field of view of camera.
With reference to the accompanying drawing, the specific embodiment of display panel provided in an embodiment of the present invention and display device is carried out
It explains in detail.It should be appreciated that preferred embodiment disclosed below is merely to illustrate and explain the present invention, it is not used 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.Attached drawing
In each film layer thickness and shape do not reflect actual proportions, purpose is schematically illustrate the content of present invention.
Fig. 3 is referred to, Fig. 3 is the schematic cross-section of the display panel through-thickness in the embodiment of the present invention.The present invention
Embodiment provides a kind of display panel, which has the transparent area A0 and viewing area B0 around transparent area.Show in Fig. 3
Transparent area A0 out is bigger, in the specific implementation, the big of transparent area A0 can be arranged according to the needs of actual installation component
Small and position, herein only to facilitate signal, is not defined the size and position of transparent area A0, and in Fig. 3
Illustrated so that transparent area A0 is circle as an example, in the specific implementation, transparent area A0 may be other shapes, such as ellipse,
Polygon etc..The position of transparent area A0 is also possible to any position in display panel, herein without limitation.In addition, in Fig. 3
It, in the specific implementation, can also be according to the needs of actual installation component although being shown by taking a transparent area A0 as an example
The quantity of transparent area A0 is set, for example, needing to install front camera and other photosensory assemblies in mobile phone, then just needing to exist
Two or more transparent area A0 are set on display panel.For the ease of succinct, hereinafter, transparent area A0 opposite position is to be elected to be
For the loophole of camera.
Continuing with referring to Fig. 3, the display panel in the embodiment of the present invention includes the display base plate and feature board being oppositely arranged
100.Feature board 100 is equipped with baltimore groove 60 close to the side of display base plate, and baltimore groove 60 is filled with close to the side of display base plate
Transparent medium 200, the refractive index of transparent medium 200 are greater than the refractive index of feature board 100, form deflection optical structure, to expand
Transparent area A0 angular field of view.Here the material of transparent medium 200, it is alternatively possible to be OCA (Optically Clear
Adhesive) material is also possible to OCR (Optical Clear Resin) material, and but not limited to this, can also be with other
Bright material.
Specifically, display base plate includes the first substrate 101 being oppositely arranged and the second substrate 102, and the second substrate 102 is separate
The side of first substrate 101 is additionally provided with upper polaroid 32 and transparent optical glue-line 33.In possible embodiment, transparent optical cement
33 side far from first substrate 101 of layer are additionally provided with ink layer 34, and Fig. 3 is by taking display panel is equipped with ink layer 34 as an example.Display surface
Plate is located at the first substrate 101 in the B0 of viewing area and is equipped with support portion 300 and liquid crystal layer 400, the first base between the second substrate 102
It is supported between plate 101 and the second substrate 102 by least one support portion 300.In the B0 of viewing area, the second substrate 102 is close
The side of first substrate 101 is successively arranged multiple color filter film blocks 35 and organic protection layer 40, wherein each color filter film block
Black matrix 36 is equipped between 35.The second substrate 102 is equipped with down polaroid 37 far from the side of first substrate 101, wherein upper polarisation
The corresponding transparent area A0 of piece 32, down polaroid 37 is equipped with opening, so that light can reach camera 10 etc. through transparent area A0
Photosensory assembly realizes corresponding function.In embodiments of the present invention, transparent medium 200 can be used with transparent optical glue-line 33
Identical OCA material, that is, transparent medium 200 are integrated with transparent optical glue-line 22.
In some alternative embodiments, feature board 100 is to be located at transparent optical glue-line 33 far from upper polaroid 32
The transparent cover plate of side, transparent cover plate is equipped with baltimore groove 60 close to the side of display base plate, that is, transparent cover plate is close to first
The side of substrate 101 is equipped with baltimore groove 60, and baltimore groove 60 fills transparent medium 200 close to the side of first substrate 101, this is transparent
The refractive index of medium 200 is greater than the refractive index of transparent cover plate, to form the deflection optical structure with convex lens.Please
With reference to the light path schematic diagram (arrow signal) in Fig. 3, Fig. 3 is by taking light projects transparent area A0 as an example, in order to preferably illustrate optical path,
It is therefore, opposite with baltimore groove 60 to remove in Fig. 3 by taking baltimore groove 60 fills the formation convex lens of transparent medium 200 or plano-convex lens as an example
Illustrated with dotted line, is actually not present.It can be seen that the light that camera 10 issues is via deflection optical structure
Refraction is projected from transparent area A0 and is deflected relative to the normal of display panel through-thickness, since optical path is reverse, so can
It is deflected with thinking that transparent area A0 goes out light or enters the visual angle of light relative to the normal of display panel through-thickness, to expand
Light area A0 angular field of view.
In some alternative embodiments, feature board 100 is to be located at transparent optical glue-line 33 far from upper polaroid 32
The touch panel of side.Similarly, touch panel is equipped with baltimore groove 60 close to the side of first substrate 101, and baltimore groove 60 is close
Transparent medium 200 is filled in the side of first substrate 101, and the refractive index of the transparent medium 200 is greater than touch panel or glass cover
The refractive index of plate expands the angular field of view of transparent area A0 to form deflection optical structure, and concrete principle is referring to above-mentioned saturating
The deflection optical structure that baltimore groove 60 in bright cover board is formed expands the principle of angular field of view, and which is not described herein again.
In possible embodiment, transparent medium 200 is liquid clear adhesive, naturally it is also possible to be other possible materials
Matter.
Since the liquid crystal layer of display panel is the liquid crystal molecule shape by filling between first substrate 101 and the second substrate 102
At, and liquid crystal molecule itself has a flow behavior, in the embodiment of the present invention, as shown in figure 4, display panel is in viewing area B0
Interior, liquid crystal layer 400 is equipped with frame glue 500 close to the side of transparent area A0, to be packaged to the liquid crystal layer around transparent area A0, from
And liquid crystal molecule is stopped to flow into transparent area A0.
Fig. 5 is referred to, in possible embodiment, it is contemplated that the use of the photosensory assemblies such as camera 10, it is common at present
Mode be that hole O (Fig. 5 is with the boundary of dotted line signal through-hole O) is dug through in part film layer on a display panel, through-hole O is corresponding
Position can be used for placing the sensory components such as camera.Fig. 5 is in the whole film layer boreholes and the second substrate of first substrate 101
For 102 part film layer borehole.But it is also possible to only to 101 borehole of first substrate, entire 102 (base containing substrate of the second substrate
Plate and be formed by film layer thereon) not boreholes.
Since the liquid crystal layer 400 of display panel is by borehole, the interior liquid crystal molecule filled of liquid crystal layer 400 itself has flowing special
Property, this allows for the needs of the liquid crystal layer around through-hole O and is packaged, in the embodiment of the present invention, using frame glue 500 to through-hole O institute
It is packaged in region, so that liquid crystal molecule be stopped to flow into transparent area A0.
In some alternative embodiments, Fig. 6 is referred to, it, then can be past by camera due to 101 borehole of first substrate
Extend in through-hole O, that is, can integrate the members of such as camera 10 in through-hole O, for example, the mirror that camera 10 includes
Piece 600.Due to being provided with eyeglass 600 in through-hole O, so the height of the camera 10 of installation can reduce, or even if camera shooting
It is relatively thin, then entire camera 10 may be integrated into through-hole O.Using eyeglass 600 as the one of 10 component of camera in Fig. 6
Illustrated part.Compared to the prior art (being not provided with the scheme of eyeglass in through-hole O) as shown in Figure 2, the embodiment of the present invention
The display panel of offer reduces the height of such as camera entirety of the equipment including camera 10.
In some alternative embodiments, it the first substrate 101 in transparent area A0 and is set between the second substrate 102
There is translucent construction, which can have the effect of convex lens, with the angular field of view of further expansion transparent area A0.Having
When body is implemented, in above-mentioned display panel provided in an embodiment of the present invention, translucent construction includes at least following several implementations:
Implementation one:
Fig. 7 is referred to, is the schematic cross-section of display panel through-thickness.In transparent area A0, first substrate 101 is close
The side of the second substrate 102 is the first concave surface 71, and the second substrate 102 is the second concave surface 72 close to the side of first substrate 101, the
It is filled with liquid crystal material between one concave surface 71 and the second concave surface 72, forms translucent construction.Wherein, the first concave surface 71 and the second concave surface
72 can form the first concave surface 71 and the second concave surface by certain film layers of exposure first substrate 101 and the second substrate 102, development
72。
Liquid crystal material between first concave surface 71 and the second concave surface 72 can be first substrate 101 and the second substrate 102 it
Between liquid crystal molecule flow into be formed.Refer to light path schematic diagram as shown in Figure 7, Fig. 7 by taking light projects transparent area A0 as an example,
It can be seen that the refraction for the translucent construction that the light that camera 10 issues is formed via the first concave surface 71 and the second concave surface 72, then
Via the refraction of the deflection optical structure formed on feature board 100, light is projected relative to display panel from transparent area A0 along thick
The normal deflection for spending direction is larger, thus further expansion transparent area A0 angular field of view.
Implementation two:
Fig. 8 is referred to, is the schematic cross-section of display panel through-thickness.In the B0 of viewing area, liquid crystal layer is close to thoroughly
The side of light area A0 is equipped with frame glue 500.Frame glue 500 prevents the liquid crystal molecule between first substrate 101 and the second substrate 102 from flowing into
Between first concave surface 71 and the second concave surface 72.In transparent area A0, first substrate 101 is the close to the side of the second substrate 102
One concave surface 71, the second substrate 102 are the second concave surface 72, the first concave surface 71 and the second concave surface 72 close to the side of first substrate 101
Between be filled with refractive material 700, formed translucent construction.Refractive material 700 between first concave surface 71 and the second concave surface 72
Refractive index is greater than the refractive index of the corresponding material in the first concave surface 71 and the second concave surface 72.Similarly, display panel shown in Fig. 8 with
Display panel shown in Fig. 7 is the same, so that light is inclined relative to the normal of display panel through-thickness from transparent area A0 injection
Turn larger, thus further expansion transparent area A0 angular field of view.
In this embodiment, air can also be filled between the first concave surface 71 and the second concave surface 72, according to the folding of air
The film layer that rate selects 72 place of the first concave surface 71 and the second concave surface is penetrated, so that filling out between the first concave surface 71 and the second concave surface 72
The translucent construction for filling air formation is equally capable of the angular field of view of further expansion transparent area A0.
Implementation three:
Fig. 9 is referred to, is the schematic cross-section of display panel through-thickness.In transparent area A0, first substrate 101 is close
The side of the second substrate 102 is the first convex surface 81, and the second substrate 102 is the second convex surface 82 close to the side of first substrate 101, the
It is filled with liquid crystal material between one convex surface 81 and the second convex surface 82, forms translucent construction.Wherein, the first convex surface 81 and the second convex surface
82 can form the first convex surface 81 and the second convex surface by certain film layers of exposure first substrate 101 and the second substrate 102, development
82。
Liquid crystal material between first convex surface 81 and the second convex surface 82 can be first substrate 101 and the second substrate 102 it
Between liquid crystal molecule flow into be formed.Light path schematic diagram as shown in Figure 10 is referred to, Figure 10 projects transparent area A0 with light and is
Example, it can be seen that the refraction for the translucent construction that the light that camera 10 issues is formed via the first convex surface 81 and the second convex surface 82,
Again via the refraction of the deflection optical structure formed on feature board 100, light is projected from transparent area A0 relative to display panel edge
The normal deflection of thickness direction is larger, thus further expansion transparent area A0 angular field of view.
Implementation four:
Referring to Figure 10, it is the schematic cross-section of display panel through-thickness.In the B0 of viewing area, liquid crystal layer is close to thoroughly
The side of light area A0 is equipped with frame glue 500.Frame glue 500 prevents the liquid crystal molecule between first substrate 101 and the second substrate 102 from flowing into
Between first convex surface 81 and the second convex surface 82.In transparent area A0, first substrate 101 is the close to the side of the second substrate 102
One convex surface 81, the second substrate 102 are the second convex surface 82, the first convex surface 81 and the second convex surface 82 close to the side of first substrate 101
Between be filled with refractive material 700, formed translucent construction.Refractive material 700 between first convex surface 81 and the second convex surface 82
Refractive index of the refractive index less than the corresponding material in the first convex surface 81 and the second convex surface.Similarly, display panel shown in Fig. 10 with
Display panel shown in Fig. 9 is the same, so that light is inclined relative to the normal of display panel through-thickness from transparent area A0 injection
Turn larger, thus further expansion transparent area A0 angular field of view.
In this embodiment, air can also be filled between the first convex surface 81 and the second convex surface 82, according to the folding of air
The film layer that rate selects 82 place of the first convex surface 81 and the second convex surface is penetrated, so that filling out between the first convex surface 81 and the second convex surface 82
The translucent construction for filling air formation is equally capable of the angular field of view of further expansion transparent area A0.
In possible embodiment, the first concave surface 71, the second concave surface 72, the first convex surface 81 and the second convex surface 82 are arc
Face.The part film layer of first substrate 101 and the second substrate 102 is selectively exposed by way of exposure, is developed
Form the first concave surface 71, the second concave surface 72, the first convex surface 81 and the second convex surface 82.
In some alternative embodiments, 1, Figure 11 shows first substrate 101 and the second substrate 102 referring to Figure 1
Film layer structure.Display panel provided in an embodiment of the present invention is that the first substrate 101 in liquid crystal display panel, that is, Fig. 3 can
It is selected as array substrate, the second substrate 102 is chosen as color membrane substrates, each support between first substrate 101 and the second substrate 102
Liquid crystal molecule is filled in the interval in portion, in the attached drawing of the embodiment of the present invention by taking display panel is liquid crystal display panel as an example
Illustrated.In addition, the display panel may be the display panel of other possible types.
Specifically, for first substrate 101, as shown in figure 11, in the B0 of viewing area, first substrate 101 be can wrap
Include the first underlay substrate 21 and positioned at the first underlay substrate 21 close to 102 side of the second substrate first combine film layer, first group
Closing film layer includes M sub- film layers, is located at the first underlay substrate 21 far from 102 side of the second substrate and is equipped with down polaroid 20.For example,
By taking M=5 as an example, the first combination film layer may include buffer layer 22, the first insulating layer 23, second insulating layer 24, planarization layer 25
With totally 5 film layers of passivation layer 26.Wherein, buffer layer 22 is located at the first underlay substrate 21 close to the side of the second substrate 102, and first
Insulating layer 23 is located at buffer layer 22 close to the side of the second substrate 102, and second insulating layer 24 is located at the first insulating layer 23 close to
The side of two substrates 102, planarization layer 25 are located at second insulating layer 24 close to the side of the second substrate 102, and passivation layer 26 is located at
Planarization layer 25 is close to the side of the second substrate 102.
And the first substrate 101 positioned at transparent area A0 forms the first concave surface 71 by way of exposure, including following several
Implementation:
The first implementation:
As shown in figure 11, in transparent area A0, first substrate 101 may include the first underlay substrate 21 and serve as a contrast positioned at first
Substrate 21 combines film layer close to the second of 102 side of the second substrate, and the second combination film layer includes N number of sub- film layer, is located at first
Underlay substrate 21 is equipped with down polaroid 20 far from 201 side of the second substrate.For example, by taking N=4 as an example, the second combination film layer can be with
Including buffer layer 22, the first insulating layer 23, second insulating layer 24 and passivation layer 26 totally 4 film layers.Wherein, buffer layer 22 is located at the
For one underlay substrate 21 close to the side of the second substrate 102, the first insulating layer 23 is located at buffer layer 22 close to the one of the second substrate 102
Side, second insulating layer 24 are located at the first insulating layer 23 close to the side of the second substrate 102, and passivation layer 26 is located at second insulating layer 24
Close to the side of the second substrate 102.
It is, the difference set between M sub- film layers and N number of sub- film layer includes planarization layer 25, planarization layer 25 there is only
In viewing area B0, and it is not exposed on buffer layer 22, the first insulating layer 23, second insulating layer 24 and passivation layer 26, thus it is slow
Layer 22, the first insulating layer 23, second insulating layer 24 and passivation layer 26 is rushed to be present in viewing area B0 and transparent area A0.I.e. aobvious
Show in area B0, the first combination film layer all retains.It is exposed, is formed in the position part film layer such as planarization layer 25 of transparent area A0
Negative photoresist completely removes region, to form the first concave surface 71.It should be noted that since planarization layer 25 is exposed,
Therefore it can be contacted accordingly with second insulating layer 24 positioned at the passivation layer 26 of transparent area A0, that is, be located at viewing area B0 and transparent area A0
Interior same film layer is not in same plane, for purposes of illustration only, Figure 11 only illustrates that the passivation layer 26 in transparent area A0 can be to staying
What the passivation layer 26 for falling into, but being located in viewing area B0 and transparent area A0 did not disconnected actually, to form the first concave surface 71.
Second of implementation:
In some alternative embodiments, in transparent area A0, the difference set between M sub- film layers and N number of sub- film layer is also wrapped
Include other possible film layers, such as buffer layer etc..
For the second substrate 102, as shown in figure 11, in the B0 of viewing area, the second substrate 102 includes: the second substrate
Substrate 31 and positioned at the second underlay substrate 31 close to 102 side of the second substrate third membrane layer combine, third combine film layer include K
A sub- film layer.For example, by taking K=4 as an example, it may include multiple color filter film blocks 35 and spaced black that third, which combines film layer,
Colour moment battle array (Black Matrix, BM) 36, black matrix" 36 is equipped between color filter film block 35, and color filter film block 35 is close
The side of first substrate 101 has been equipped with the organic film of flat effect.Second side of the underlay substrate 31 far from first substrate 101
It is successively arranged upper polaroid 32, transparent optical glue-line 33.Wherein, color filter film block 35 exists only in the B0 of display area, black
Colour moment battle array 36 exists only in the B0 of display area, and feature board 100 is present in viewing area B0 and transparent area A0.
And second concave surface 72, including following several realities are formed by Exposure mode positioned at the second substrate 102 of transparent area A0
Existing mode:
The first implementation:
As shown in figure 11, in transparent area A0, the second substrate 102 may include the second underlay substrate 31 and serve as a contrast positioned at second
Substrate 31 combines film layer close to the 4th of 102 side of the second substrate, and the 4th combination film layer includes L sub- film layers, for example, with L
For=3, the 4th combination film layer may include multiple color filter film blocks 35 and spaced black matrix" 36, colorized optical filtering
Black matrix" 36 is equipped between film block 35, color filter film block 35 has been equipped with flat effect close to the side of the second underlay substrate 31
Organic film, wherein be exposed to positioned at the organic film of transparent area A0, organic film is exposed, and forms negative photo
Glue completely removes region, to form the second concave surface 72.It is, the difference set between K sub- film layers and L sub- film layers includes
Machine film layer, in the B0 of viewing area, third combination film layer all retains, in the position part film layer such as organic film 38 of transparent area A0
It is exposed, to form the second concave surface 72.
Second of implementation:
In some alternative embodiments, the part film in organic film in transparent area A0, in the 4th combination film layer
Layer is exposed, and forms the second concave surface 72.
In embodiments of the present invention, transparent area A0 is formed by way of exposure positioned at the first substrate 101 of viewing area B0
The first convex surface 81, the second convex surface 82 of transparent area A0 is formed by way of exposure positioned at the second substrate 102 of viewing area B0.
For first substrate 101, in transparent area A0, first substrate 101 may include 21 He of the first underlay substrate
Film layer is combined close to the first of 102 side of the second substrate positioned at the first underlay substrate 21, the first combination film layer includes N number of sub- film
Layer is located at the first underlay substrate 21 far from 102 side of the second substrate and is equipped with down polaroid 20.For example, by taking N=5 as an example, first group
Closing film layer may include buffer layer 22, the first insulating layer 23, second insulating layer 24, planarization layer 25 and passivation layer 26 totally 5 films
Layer.Wherein, buffer layer 22 is located at the first underlay substrate 21 close to the side of the second substrate 102, and the first insulating layer 23 is located at buffering
For layer 22 close to the side of the second substrate 102, second insulating layer 24 is located at the first insulating layer 23 close to the side of the second substrate 102,
Planarization layer 25 is located at second insulating layer 24 close to the side of the second substrate 102, and passivation layer 26 is located at planarization layer 25 close to
The side of two substrates 102.
And the first convex surface 81 of transparent area A0 is formed by way of exposure positioned at the first substrate 101 of viewing area B0, packet
Include following several implementations:
The first implementation:
As shown in figure 12, in the B0 of viewing area, first substrate 101 may include the first underlay substrate 21 and serve as a contrast positioned at first
Substrate 21 combines film layer close to the second of 102 side of the second substrate, and the second combination film layer includes M sub- film layers, is located at first
Underlay substrate 21 is equipped with down polaroid 20 far from 201 side of the second substrate.For example, by taking M=4 as an example, the second combination film layer can be with
Including buffer layer 22, the first insulating layer 23, second insulating layer 24 and passivation layer 26 totally 4 film layers.Wherein, buffer layer 22 is located at the
For one underlay substrate 21 close to the side of the second substrate 102, the first insulating layer 23 is located at buffer layer 22 close to the one of the second substrate 102
Side, second insulating layer 24 are located at the first insulating layer 23 close to the side of the second substrate 102, and passivation layer 26 is located at second insulating layer 24
Close to the side of the second substrate 102.
It is, the difference set between N number of sub- film layer and M sub- film layers includes planarization layer 25, in the B0 of viewing area
Planarization layer is exposed, and is formed negative photoresist and is completely removed region, thus planarization layer 25 exists only in transparent area A0, shape
At the first convex surface 81.I.e. in transparent area A0, the first combination film layer all retains.In viewing area, the position part film layer of B0 is for example flat
Smoothization layer 25 is exposed, to form the first convex surface 81.It should be noted that due to 25 quilt of planarization layer for being located at viewing area B0
Exposure, therefore can be contacted accordingly with second insulating layer 24 positioned at the passivation layer 26 of transparent area A0, i.e., positioned at viewing area B0 and thoroughly
Same film layer in light area A0 is not in same plane, for purposes of illustration only, Figure 11 only illustrates 26 meeting of passivation layer in the B0 of viewing area
What the passivation layer 26 for collapsing downwards, but being located in viewing area B0 and transparent area A0 did not disconnected actually, it is located to be formed
The first convex surface 81 of transparent area A0.
Second of implementation:
In some alternative embodiments, in the B0 of viewing area, the difference set between N number of sub- film layer and M sub- film layers is also wrapped
Include other possible film layers, such as buffer layer etc..
For the second substrate 102, as shown in figure 12, in transparent area A0, the second substrate 102 includes: the second substrate
Substrate 31 and positioned at the second underlay substrate 31 close to 102 side of the second substrate third membrane layer combine, third combine film layer include K
A sub- film layer.For example, by taking K=4 as an example, it may include multiple color filter film blocks 35 and spaced that third, which combines film layer,
36, black matrix" 36 is equipped between color filter film block 35, color filter film block 35 is set close to the side of the second underlay substrate 31
There is the organic film of flat effect.Second underlay substrate 31 far from the side of first substrate 101 be successively arranged upper polaroid 32,
Transparent optical glue-line.Wherein, color filter film block 35 exists only in the B0 of display area, and black matrix" 36 exists only in viewing area
In the B02 of domain, feature board 100 is present in viewing area B0 and transparent area A0.
And the second convex surface 82 for being located at transparent area A0 is formed by Exposure mode positioned at the second substrate 102 of viewing area B0,
Including following several implementations:
The first implementation:
As shown in figure 12, in the B0 of viewing area, the second substrate 102 may include the second underlay substrate 31 and serve as a contrast positioned at second
Substrate 31 combines film layer close to the 4th of 102 side of the second substrate, and the 4th combination film layer includes L sub- film layers, for example, with L
For=3, the 4th combination film layer may include multiple color filter film blocks 35 and spaced black matrix" 36, colorized optical filtering
Black matrix" 36 is equipped between film block 35, color filter film block 35 has been equipped with flat effect close to the side of the second underlay substrate 31
Organic film.Wherein, the organic film positioned at viewing area B0 is exposed, organic film is exposed, and forms negative photo
Glue completely removes region, to form the second convex surface 82 for being located at transparent area A0.It is, K sub- film layers and L sub- film layers it
Between difference set include organic film, in transparent area A0, third combination film layer all retain, the position part film layer of B0 in viewing area
Such as organic film is exposed, to form the second convex surface 82.
Second of implementation:
In some alternative embodiments, the part film in organic film in the B0 of viewing area, in the 4th combination film layer
Layer is exposed, and forms the second convex surface 82.
In above-mentioned display panel provided in an embodiment of the present invention, above-mentioned the first or second of implementation shape can be passed through
When at the first concave surface 71 or the first convex surface 72 or the first convex surface 81 or the second convex surface 82, it is also possible to only expose the one of some film layer
Part, and retain a part, for example, a part of planarization layer 25 can only be exposed, retain a part of planarization layer 25.?
When specific implementation is, specific embodiment can be selected according to actual needs, herein without limitation.It should be noted that
Figure 11 does not show that the specific setting of pixel electrode layer in the A0 of viewing area, common electrode layer and thin film transistor (TFT) into Figure 12
Film layer, the specific set-up mode of these film layers can need to carry out according to actual process.First substrate 101 can also only at least
One layer of photic zone, such as can be inorganic material silica etc. or planarization layer.The second substrate 102 can not also include
Colorized optical filtering module and black matrix, only planarization layer.
Referring to Figure 13, based on the same inventive concept, the embodiment of the invention also provides a kind of display devices, including this hair
The above-mentioned display panel that bright embodiment provides.The display device can be with are as follows: the display device can be liquid crystal display, liquid crystal electricity
Depending on etc. display devices, can also be set for the movement such as mobile phone, tablet computer, notebook, smartwatch, Intelligent bracelet, VR/AR glasses
It is standby.As shown in figure 13, for above-mentioned display device provided in an embodiment of the present invention be mobile phone when top view, wherein display screen can
Using the structure of any of the above-described display panel, it is not limited here, viewing area is by non-display area (generally viewing area week in Figure 13
The frame region enclosed) it surrounds, transparent area is set in the display area, and the photosensory assemblies such as camera are arranged in transparent area, due to
In transparent area, baltimore groove, the baltimore groove are equipped with close to the side of display base plate on the feature board that is oppositely arranged with display base plate
It is interior to be filled with the higher transparent medium of refractive index, to form deflection optical structure.And deflection optical structure enables to light
It deflects, i.e., the angular field of view of transparent area can expand, to expand the angular field of view of camera.Since the embodiment mentions
The display device of confession contains display panel described in above-described embodiment, therefore, also correspondingly has above-mentioned display panel
Related advantages, the implementation of the display device may refer to the embodiment of above-mentioned display panel, and overlaps will not be repeated.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (17)
1. a kind of display panel, which is characterized in that there is transparent area and around the viewing area of the transparent area, comprising:
Display base plate；
The feature board being oppositely arranged with the display base plate；
In the transparent area, the feature board is equipped with baltimore groove close to the side of the display base plate, and the recessed row slot is close
The side of the display base plate is filled with transparent medium, forms deflection optical structure, wherein the refractive index of the transparent medium is big
In the refractive index of the feature board.
2. display panel as described in claim 1, which is characterized in that the transparent medium is liquid clear adhesive.
3. display panel as described in claim 1, which is characterized in that the display base plate includes the first substrate being oppositely arranged
And the second substrate, in which:
In the display area, between the first substrate and the second substrate be equipped with support portion and liquid crystal layer, described second
Substrate is equipped with multiple color filter film blocks close to the side of the first substrate, is equipped with black square between each color filter film block
Battle array；The second substrate is equipped with upper polaroid far from the side of the first substrate, and the first substrate is far from second base
The side of plate is equipped with down polaroid, wherein the upper polaroid, the down polaroid correspond to the transparent area and be equipped with opening.
4. display panel as claimed in claim 3, which is characterized in that in the transparent area, the first substrate and described
Translucent construction is equipped between the second substrate.
5. display panel as claimed in claim 4, which is characterized in that in the transparent area, the first substrate is close to described
The side of the second substrate is the first concave surface, and the second substrate is the second concave surface close to the side of the first substrate, described the
It is filled with liquid crystal material between one concave surface and second concave surface, forms the translucent construction.
6. display panel as claimed in claim 4, which is characterized in that
In the display area, the liquid crystal layer is equipped with frame glue close to the side of the transparent area；
In the transparent area, the first substrate is the first concave surface close to the side of the second substrate, and the second substrate is leaned on
The side of the nearly first substrate is the second concave surface, between first concave surface and second concave surface filled with refractive material or
Air forms the translucent construction, wherein the refractive index of the refractive material is greater than first concave surface and second concave surface
The refractive index of corresponding material.
7. such as display panel described in claim 5 or 6, which is characterized in that first concave surface is with second concave surface
Cambered surface.
8. display panel as claimed in claim 4, which is characterized in that in the transparent area, the first substrate is close to described
The side of the second substrate is the first convex surface, and the second substrate is the second convex surface close to the side of the first substrate, described the
It is filled with liquid crystal material between one convex surface and second convex surface, forms the translucent construction.
9. display panel as claimed in claim 4, which is characterized in that
In the display area, the liquid crystal layer is equipped with frame glue close to the side of the transparent area；
In the transparent area, the first substrate is the first convex surface close to the side of the second substrate, and the second substrate is leaned on
The side of the nearly first substrate is the second convex surface, between first convex surface and second convex surface filled with refractive material or
Air forms the translucent construction, wherein the refractive index of the refractive material is less than first convex surface and second convex surface
The refractive index of corresponding material.
10. display panel as claimed in claim 8 or 9, which is characterized in that first convex surface is with second convex surface
Cambered surface.
11. display panel as claimed in claim 5, which is characterized in that in the display area, the first substrate includes the
One underlay substrate and positioned at first underlay substrate close to the second substrate side first combine film layer, described first group
Closing film layer includes M sub- film layers；
In the transparent area, the first substrate include first underlay substrate and be located at first underlay substrate it is close
Second combination film layer of the second substrate side, the second combination film layer includes N number of sub- film layer, and it is recessed to form described first
Face；Wherein, M > N；
In the display area, the second substrate includes the second underlay substrate and is located at second underlay substrate close to described
The third of the second substrate side combines film layer, and the third combination film layer includes K sub- film layers；
In the transparent area, the second substrate include second underlay substrate and be located at second underlay substrate it is close
4th combination film layer of the first substrate side, the 4th combination film layer includes L sub- film layers, and it is recessed to form described second
Face；Wherein, K > L.
12. display panel as claimed in claim 9, which is characterized in that between the M sub- film layers and N number of sub- film layer
Difference set include planarization layer, the difference set between the K sub- film layers and the L sub- film layers includes organic film.
13. display panel as claimed in claim 7, which is characterized in that in the display area, the first substrate includes the
One underlay substrate and positioned at first underlay substrate close to the second substrate side first combine film layer, described first group
Closing film layer includes M sub- film layers；
In the transparent area, the first substrate include first underlay substrate and be located at first underlay substrate it is close
Second combination film layer of the second substrate side, the second combination film layer includes N number of sub- film layer, and it is convex to form described first
Face；Wherein, M < N；
In the display area, the second substrate includes the second underlay substrate and is located at second underlay substrate close to described
The third of the second substrate side combines film layer, and the third combination film layer includes K sub- film layers；
In the transparent area, the second substrate include second underlay substrate and be located at second underlay substrate it is close
4th combination film layer of the first substrate side, the 4th combination film layer includes L sub- film layers, and it is convex to form described second
Face；Wherein, K < L.
14. display panel as claimed in claim 11, which is characterized in that between the M sub- film layers and N number of sub- film layer
Difference set include planarization layer, the difference set between the K sub- film layers and the L sub- film layers includes organic film.
15. display panel as claimed in claim 1,2 or 3, which is characterized in that the first substrate is arranged in the transparent area
There is through-hole.
16. the display panel as described in claim 1,2,3, which is characterized in that in the display area, the liquid crystal layer is close
The side of the transparent area is equipped with frame glue, for stopping liquid crystal to flow into the transparent area.
17. a kind of display device characterized by comprising the display panel as described in claim 1-16 is any.
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