CN108877518A - A kind of array substrate and camber display screen - Google Patents
A kind of array substrate and camber display screen Download PDFInfo
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- CN108877518A CN108877518A CN201810671380.XA CN201810671380A CN108877518A CN 108877518 A CN108877518 A CN 108877518A CN 201810671380 A CN201810671380 A CN 201810671380A CN 108877518 A CN108877518 A CN 108877518A
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Abstract
The embodiment of the invention discloses a kind of array substrates, are applied to camber display screen, camber display screen includes plane display area and curved-surface display region, which includes：First substrate；Planarization layer positioned at the first side of first substrate, planarization layer includes the first area of corresponding flat display area and the second area in corresponding curved-surface display region, second area at least partly surface are inclined-plane；Multiple display units positioned at planarization layer surface, display unit include first electrode, luminescence unit and the second electrode of superposition；Display unit region is divided into open region and surrounds the non-light-emitting area of open region by the pixel defining layer between first electrode and luminescence unit, pixel defining layer；Open region positioned at each display unit of second area is at least partially disposed on inclined-plane, to alleviate the color drift phenomenon in curved-surface display region when array substrate is applied to camber display screen, improve the image display quality of camber display screen.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display array substrate and contain its curved-surface display
Screen.
Background technique
With the development of display, market for showing that the requirement of product steps up, curved-surface display with its graceful appearance,
Picture sense true to nature and the experience of comfortable human eye are by more and more extensive concern.But existing camber display screen is being shown
There are big viewing angle color drift phenomenon when picture, cause the image display quality of the curved surface area of camber display screen to be improved.
Summary of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of array substrate, to be applied to curved-surface display
When screen, alleviates the color drift phenomenon in the curved-surface display region of camber display screen, improve the image display quality of camber display screen.
To solve the above problems, the embodiment of the invention provides following technical solutions：
A kind of array substrate is applied to camber display screen, and camber display screen includes plane display area and curved-surface display area
Domain, the array substrate include：
First substrate；
Planarization layer positioned at the first side of first substrate, planarization layer include the first area of corresponding flat display area with
And the second area in corresponding curved-surface display region, second area at least partly surface are inclined-plane；
Multiple display units positioned at planarization layer surface, display unit include superposition first electrode, luminescence unit and
Second electrode；
Pixel defining layer between first electrode and luminescence unit, pixel defining layer draw display unit region
It is divided into open region and surrounds the non-light-emitting area of open region；
Wherein, the open region positioned at each display unit of second area is at least partially disposed on inclined-plane.
Compared with prior art, above-mentioned technical proposal has the following advantages that：
Technical solution provided by the embodiment of the present invention, positioned at second area each display unit open region at least partly
On inclined-plane, thus when array substrate is applied to camber display screen, thus it is possible to vary the beam projecting angle in curved-surface display region
Degree increases the brightness in curved-surface display region so that the light for increasing curved-surface display region injects the amount light of human eye, reduces curved surface
Luminance difference between display area and plane display area, and then alleviate the color drift phenomenon in curved-surface display region, it improves
The image display quality of camber display screen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 illustrates to be located at the emergent ray direction of the display unit of different location in camber display screen in the prior art
Figure；
Fig. 2 is the structural schematic diagram of array substrate provided by one embodiment of the invention；
Fig. 3 is the top view of a display unit in array substrate provided by one embodiment of the invention；
Fig. 4 is the structure sectional view of display unit shown in Fig. 3；
Fig. 5 is the opposite position of display unit E and display unit F in array substrate provided by one embodiment of the invention
Set schematic diagram；
Fig. 6 is in array substrate provided by one embodiment of the invention, and display unit E and display unit F are in different views
Brightness schematic diagram under angle；
Fig. 7 is the structural schematic diagram of array substrate provided by another embodiment of the present invention；
Fig. 8 is the top view of planarization layer in array substrate shown in Fig. 7；
Fig. 9 is the structural schematic diagram of array substrate provided by another embodiment of the invention；
Figure 10 is the structural schematic diagram of array substrate provided by further embodiment of the present invention；
Figure 11 is the top view of planarization layer in array substrate shown in Figure 10；
Figure 12 is the structural schematic diagram of array substrate provided by another embodiment of the invention；
Figure 13 is the structural schematic diagram of array substrate provided by further embodiment of the present invention；
Figure 14 is the structural schematic diagram of array substrate provided by another embodiment of the invention；
Figure 15 is the partial structural diagram of camber display screen provided by one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Just as described in the background section, there are the drift of big viewing angle color is existing when showing picture for existing camber display screen
As causing the image display quality of the curved surface area of camber display screen to be improved.
The study found that this is because when the display picture of existing camber display screen, plane display area and curved-surface display
The direction of the corresponding emergent ray of the display unit in region is different, as shown in Figure 1, certain display unit A of plane display area
The direction of the corresponding emergent ray in positive visual angle is A1, the corresponding emergent light in positive visual angle of certain display unit B in curved-surface display region
The direction of line is B1, and the angle between two emergent ray directions is larger, when user is located at the central area of camber display screen
When the display picture of camber display screen is watched in front, the light that the display unit positioned at plane display area is emitted injects human eye
Amount light be much larger than the amount light that the light that the display unit positioned at curved-surface display region is emitted injects human eye, so as to cause existing
With the presence of the color drift phenomenon at the display big visual angle of picture of camber display screen, image display quality is to be improved.
In view of this, being applied to camber display screen, such as camber display screen the embodiment of the invention provides a kind of array substrate
Including plane display area and curved-surface display region, as shown in Fig. 2, array substrate includes：
First substrate 10；Planarization layer 20 positioned at 10 first side of first substrate, planarization layer 20 are aobvious including corresponding flat
Show that the first area in region and the second area in corresponding curved-surface display region, second area at least partly surface are inclined-plane；Position
Multiple display units 30 in 20 surface of planarization layer, display unit 30 include the first electrode 31 of superposition, 32 and of luminescence unit
Second electrode 33；Pixel defining layer 40 between first electrode 31 and luminescence unit 32, pixel defining layer 40 will show single
First 30 regions are divided into open region and surround the non-light-emitting area of open region；Wherein, single positioned at each display of second area
The open region of member is at least partially disposed on inclined-plane, so that the light that each display unit is located at the part on inclined-plane can be perpendicular to
Inclined-plane outgoing, to change the direction of display unit emergent ray.
Specifically, on the basis of the above embodiments, in one embodiment of the invention, multiple display units include red
Color display unit, green display unit and blue display unit, first electrode is anode, and luminescence unit is OLED light emitting unit,
Second electrode is cathode, but the present invention is to this and without limitation, specifically depends on the circumstances.
Array substrate provided by the embodiment of the present invention, positioned at second area each display unit open region at least partly
On inclined-plane, thus when array substrate is applied to camber display screen, thus it is possible to vary the beam projecting angle in curved-surface display region
Degree increases the brightness in curved-surface display region so that the light for increasing curved-surface display region injects the amount light of human eye, reduces curved surface
Luminance difference between display area and plane display area, and then alleviate the color drift phenomenon in curved-surface display region, it improves
The image display quality of camber display screen.
Based on any of the above embodiments, in one embodiment of the invention, the whole surface of second area is
Inclined-plane is entirely located on inclined-plane positioned at the open region of each display unit of second area and non-light-emitting area, namely be located at second
Each display unit in region is located on the side wall of same groove, to reduce the technology difficulty of array substrate.
In another embodiment of the present invention, the part of the surface of second area is inclined-plane.In an implementation of the invention
In example, the open region positioned at each display unit of second area is entirely located on inclined-plane, and non-light-emitting area is not located on inclined-plane；At this
In another embodiment of invention, the open region part positioned at each display unit of second area is located on inclined-plane, partially not position
In on inclined-plane, non-light-emitting area is not located on inclined-plane.
Specifically, in one embodiment of the invention, as shown in Figure 3 and Figure 4, Fig. 3 is the vertical view of a display unit
Figure, Fig. 4 be the display unit cross-sectional view, in this example it is shown that the open region of unit include the first open region C1 and
Surround the second open region C2 of the first open region C1, wherein the predeterminable area of the second open region C2 is located on inclined-plane, wherein pre-
If region includes at least the part in the second open region towards plane viewing area.I.e. in embodiments of the present invention, each display is single
The corresponding groove of member, the predeterminable area of the second open region C2 of each display unit are located on the side wall of its corresponding groove.It needs
It is noted that in embodiments of the present invention, since each display unit corresponds to a groove, institute of the embodiment of the present invention
In the array substrate of offer, positioned at the predeterminable area of the second open region C2 of each display unit of second area and its respective the
Angle between one open region may be the same or different.
Continue as shown in Figure 3 and Figure 4, the non-light-emitting area of display unit includes the first non-light-emitting area D1 and the second non-light-emitting area
D2, wherein the first non-light-emitting area D1 is between the second open region C2 and the second non-light-emitting area D2, the first non-light-emitting area D1 direction
The side of second open region C2 is used to define the boundary of display unit open region, and the second non-light-emitting area D2 deviates from the first non-light-emitting area
The side of D1 is used to define the boundary of adjacent display cell.
Optionally, on the basis of the above embodiments, in one embodiment of the invention, positioned at each aobvious of second area
Show that the angle between the predeterminable area of the second open region of unit and its respective first open region is not exactly the same.
It should be noted that due in each display unit of second area, the distance between plane display area
Bigger display unit color drift phenomenon is more serious, and as shown in Figure 5 and Figure 6, Fig. 5 shows display unit E and display unit F
Relative position schematic diagram, wherein the distance between center of display unit E and plane viewing area is less than display unit F and flat
The distance between the center of face viewing area, the angle where display unit E between plane and horizontal plane G are less than display unit F institute
Angle between plane and horizontal plane G；Fig. 6 shows the brightness of display unit E and display unit F under different perspectives, from
The maximum brightness visual angle that Fig. 6 can be seen that display unit E is less than the maximum brightness visual angle of display unit F.
Therefore, on the basis of the above embodiments, in one embodiment of the invention, it can be set display unit E's
The preset areas of second open region of the angle less than display unit F between the predeterminable area of second open region and its first open region
Angle between domain and its first open region, thus targetedly to the display unit for being located at curved-surface display region different location
Color drift is improved.
Specifically, based on any of the above embodiments, in one embodiment of the invention, be located at second area and
Folder between the predeterminable area of second open region of each display unit arranged in a second direction and its respective first open region
Angle is gradually increased with increase of the display unit at a distance from camber display screen center, with for different location display unit into
Targetedly color drift improves row, so that the picture for maximumlly improving the camber display screen of array substrate application shows matter
Amount.
It should be noted that due in each display unit of second area, the distance between plane display area
Identical display unit color drift phenomenon is essentially identical, therefore, on the basis of the above embodiments, in a reality of the invention
Apply in example, positioned at second area and along first direction arrangement each display unit the second open region predeterminable area and its respectively
The first open region between angle it is identical so that the identical display unit color base with the distance between plane display area
This is identical, improves the uniformity of display picture.But this present invention is to this and without limitation, specifically depends on the circumstances.Wherein, first
It is oriented parallel to the left and right side frame of camber display screen, second direction is parallel to the upper and lower side frame of camber display screen.
Based on any of the above embodiments, in one embodiment of the invention, inclined-plane and plane display area it
Between angle be located within the scope of 30-60 °, including endpoint value, in the color drift for guaranteeing to be located at each display unit of second area
Move the improvement of phenomenon.Optionally, based on any of the above embodiments, in one embodiment of the invention, second
The Thickness range of planarization layer is 500nm-2 μm, on the basis of guaranteeing big viewing angle color drift phenomenon improvement,
The thickness of array substrate is not increased excessively, to be adapted to lightening development when array substrate is applied to camber display screen
Trend.
Based on any of the above embodiments, in one embodiment of the invention, as shown in fig. 7, planarization layer 20
Including the first planarization layer 21 and the second planarization layer 22, wherein the second planarization layer 22 is located at 21 surface of the first planarization layer,
Second planarization layer 22 has groove, 21 surface of the first planarization layer of groove exposed portion, and at least one side wall of groove
Surface is inclined-plane.
Specifically, on the basis of the above embodiments, in one embodiment of the invention, the forming method of planarization layer
Including：The first planarization layer is formed in the first side of first substrate；Second is formed away from first substrate side in the first planarization layer
Planarization layer, the second planarization layer have groove, the first planarization layer of groove exposed portion surface, and at least one side of groove
Wall surface is inclined-plane.It should be noted that in embodiments of the present invention, groove can be formed by deposition, etching technics, it can also
To be formed by other techniques, the present invention to this and without limitation, specifically depends on the circumstances.
It should be noted that when the part of the surface of second area is inclined-plane, with the corresponding groove of a display unit
For, in one embodiment of the invention, as shown in Figure 7 and Figure 8, wherein Fig. 8 is the top view of planarization layer 20 in Fig. 7,
The side wall of the groove includes the second sidewall towards the first side wall L1 of plane display area side, away from plane display area
L2 connects the third side wall L3 of the first side wall and second sidewall and connects the 4th side wall L4 of the first side wall and second sidewall.
But the present invention is to this and without limitation, and in other embodiments of the invention, the side wall of groove can also include other quantity
Side wall, such as three side walls, five side walls, six side walls, specifically depend on the circumstances.
It include being shown towards the first side wall of plane display area side away from plane with groove following for explanation is convenient for
Show the second sidewall in region, connects the third side wall and connection the first side wall and second sidewall of the first side wall and second sidewall
It is described for 4th side wall.
Since when array substrate, which is applied to camber display screen, to be shown, each display unit positioned at curved-surface display region goes out
In the light penetrated, only increases and be located at the light that each display unit in curved-surface display region is emitted towards plane display area direction
Amount, the light that just can increase each display unit outgoing positioned at curved-surface display region enter the amount light of human eye, it is aobvious to alleviate curved surface
The color drift phenomenon of display screen, therefore, on the basis of the above embodiments, in one embodiment of the invention, the side of groove
In wall only towards plane display area side sidewall surfaces be inclined-plane (continue by taking groove includes aforementioned four side wall as an example,
Then the first side wall surface is inclined-plane) so that being located in each display unit of second area in the second open region only towards flat
The part of face display area is located on inclined-plane (aobvious towards plane i.e. in the second open region in each display unit of second area
Show that the corresponding first electrode area in the part in region is located on inclined-plane), to be located in the side wall of groove increasing display unit
On the basis of entering the amount light of human eye towards the light of the sidewall sections of plane display area side, display unit will not be reduced
The light of other parts outgoing enters the amount light of human eye, so that the color drift for alleviating camber display screen to the greatest extent is existing
As.
In another embodiment of the present invention, in order in the side wall that setting groove increases groove towards plane viewing area
The light of the sidewall sections of domain side enters on the basis of the amount light of human eye, will not reduce the outgoing of display unit other parts
Light enters the amount light of human eye, as shown in figure 9, in one embodiment of the invention, it is aobvious away from plane in the side wall of groove
The surface side wall L2 for showing region side is the side wall L2 table for deviating from plane display area side in the side wall of non-inclined-plane or groove
Face is inclined-plane but its non-light-emitting area for being located at display unit, so that being located at the second open region in each display unit of second area
In be not located on inclined-plane away from the part of plane display area, i.e., in the second open region in each display unit of second area
The corresponding first electrode area in part away from plane display area is not located on inclined-plane.
Assuming that the direction in plane display area to curved-surface display region is first direction, i.e. it is aobvious to be parallel to curved surface for first direction
The left and right side frame direction of display screen, if second direction perpendicular to first direction, i.e. second direction is parallel to the upper and lower of camber display screen
Frame direction.
Since the third side wall of groove and the 4th side wall are located at upper and lower side frame side of the groove towards array substrate, setting
For inclined-plane or non-inclined-plane, the amount light for display unit towards the plane display area side for being located at the groove will not all be caused
It influences, therefore based on any of the above embodiments, in one embodiment of the invention, the third side wall of groove and/or the
Four side walls can be inclined-plane, or non-inclined-plane specifically depends on the circumstances.
It should be noted that in other embodiments of the invention, each side wall of groove can also be inclined-plane, i.e., first
Side wall, second sidewall, third side wall and the 4th side wall are inclined-plane, to reduce the technology difficulty of groove, the present invention to this not
It limits, specifically depends on the circumstances.
In another embodiment of the present invention, as shown in Figure 10, planarization layer 20 includes the first planarization layer 21 and the
Two planarization layers 23, wherein the second planarization layer 23 is located at 21 surface of the first planarization layer, and the second planarization layer 23 is protrusion knot
Structure, and at least one sidewall surfaces of bulge-structure are inclined-plane.
Specifically, on the basis of the above embodiments, in one embodiment of the invention, the forming method of planarization layer
Including：The first planarization layer is formed in the first side of first substrate；Second is formed away from first substrate side in the first planarization layer
Planarization layer, the second planarization layer is bulge-structure, and at least one sidewall surfaces of bulge-structure are inclined-plane.It needs to illustrate
It is that in embodiments of the present invention, bulge-structure can be formed by evaporation process, it can also be by other works such as depositing, etching
Skill is formed, and the present invention to this and without limitation, specifically depends on the circumstances.
When the part of the surface of second area is inclined-plane, by taking the corresponding groove of a display unit as an example, in the present invention
One embodiment in, as shown in Figure 10 and Figure 11, Figure 11 be Figure 10 in planarization layer 20 top view, the side of the bulge-structure
Wall includes the 6th side wall L6 towards the 5th side wall L5 of plane display area side, away from plane display area, connection the 5th
8th side wall L8 of the 5th side wall and the 6th side wall of heptalateral wall L7 and connection of side wall and the 6th side wall.But the present invention is to this
And without limitation, in other embodiments of the invention, the side wall of bulge-structure can also include other quantity side wall, such as three
A side wall, five side walls, six side walls etc., specifically depend on the circumstances.
It include towards the 5th side wall of plane display area side, away from flat with bulge-structure following for explanation is convenient for
6th side wall of face display area connects the heptalateral wall of the 5th side wall and the 6th side wall and connects the 5th side wall and the 6th side
It is described for 8th side wall of wall.
Since when array substrate, which is applied to camber display screen, to be shown, each display unit positioned at curved-surface display region goes out
In the light penetrated, only increases and be located at the light that each display unit in curved-surface display region is emitted towards plane display area direction
Amount, the light that just can increase each display unit outgoing positioned at curved-surface display region enter the amount light of human eye, it is aobvious to alleviate curved surface
The color drift phenomenon of display screen.Therefore, on the basis of the above embodiments, in one embodiment of the invention, bulge-structure
Side wall in sidewall surfaces only towards plane display area side be that inclined-plane (continues with bulge-structure to include aforementioned four side
For wall, then the 5th sidewall surfaces are inclined-plane) so that being located in each display unit of second area in the second open region only
It is located on inclined-plane towards the part of plane display area and (is located in each display unit of second area direction in the second open region
The corresponding first electrode area in the part of plane display area is located on inclined-plane), to be located at protrusion knot increasing display unit
On the basis of entering the amount light of human eye towards the light of the sidewall sections of plane display area side in the side wall of structure, it will not subtract
The light of few display unit other parts outgoing enters the amount light of human eye, to alleviate the face of camber display screen to the greatest extent
Color drift phenomenon.
In another embodiment of the present invention, in order in the side wall that setting bulge-structure increases bulge-structure towards flat
The light of the sidewall sections of face display area side enters on the basis of the amount light of human eye, will not reduce other portions of display unit
The amount light that the light penetrated enters human eye is separated, as shown in figure 12, in one embodiment of the invention, the side wall of bulge-structure
In sidewall surfaces away from plane display area side be to deviate from plane display area in the side wall of non-inclined-plane or bulge-structure
The sidewall surfaces of side are inclined-plane but its non-light-emitting area for being located at display unit, so that being located at each display unit of second area
In part in the second open region away from plane display area be not located on inclined-plane, i.e., in each display unit of second area
The corresponding first electrode area in part in second open region away from plane display area is not located on inclined-plane.
Assuming that the direction in plane display area to curved-surface display region is first direction, i.e. it is aobvious to be parallel to curved surface for first direction
The left and right side frame direction of display screen, if second direction perpendicular to first direction, i.e. second direction is parallel to the upper and lower of camber display screen
Frame direction.
Since the heptalateral wall of bulge-structure and the 8th side wall are located at upper and lower side frame one of the bulge-structure towards array substrate
Side, is set as inclined-plane or non-inclined-plane, all will not be to the display unit being located at the bulge-structure towards plane display area one
The amount light of side impacts, thus based on any of the above embodiments, in one embodiment of the invention, bulge-structure
Heptalateral wall and/or the 8th side wall can be inclined-plane, or non-inclined-plane specifically depends on the circumstances.
It should be noted that in other embodiments of the invention, each side wall of bulge-structure can also be inclined-plane, i.e.,
5th side wall, the 6th side wall, heptalateral wall and the 8th side wall are inclined-plane, to reduce the technology difficulty of bulge-structure, the present invention
To this and without limitation, specifically depend on the circumstances.
Based on any of the above embodiments, in one embodiment of the invention, as shown in Figure 13 and Figure 14, array
Substrate further includes：With display unit one-to-one thin film transistor (TFT) 50, and it is electrically connected with the grid of thin film transistor (TFT) 50
Scan line 60, the data line 70 being electrically connected with the source electrode of thin film transistor (TFT) 50, the drain electrode and first electrode 31 of thin film transistor (TFT) 50
Electrical connection.As shown in Fig. 3, Figure 13 and Figure 14, wherein the drain electrode of first electrode 31 and thin film transistor (TFT) 50 passes through 80 electricity of contact hole
Connection.When specific works, the scan line 60 being electrically connected with thin film transistor (TFT) 50 controls thin film transistor (TFT) 50 and opens, by data line 70
In data-signal be transferred to first electrode 31 through thin film transistor (TFT) 50, control the display of each display unit.It should be noted that
The above-mentioned control module for display unit is only to schematically describe in Figure 13 and Figure 14, and those skilled in that art can manage
Solution, the drive module for controlling the display of display unit can also include the components such as capacitor and multiple switch transistor, such as when aobvious
When showing that panel is OLED display panel, what control OLED cell shone can be including capacitor, driving transistor and multiple opens
Close the pixel-driving circuit of transistor.The application does not limit this.
In addition, the embodiment of the invention also provides a kind of curved surfaces including array substrate provided by any of the above-described embodiment
Display screen, camber display screen include plane display area and curved-surface display region.Specifically, as shown in figure 15, of the invention
In one embodiment, camber display screen include array substrate 100 provided by any of the above-described embodiment and with array substrate phase
To the counter substrate 200 of setting.In another embodiment of the present invention, camber display screen includes that any of the above-described embodiment is mentioned
The array substrate of confession and the packaging film of array of packages substrate.In other embodiments of the invention, camber display screen may be used also
Other structures are thought, as long as camber display screen includes array substrate provided by any of the above-described embodiment.
In conclusion array substrate provided by the embodiment of the present invention and the camber display screen including the array substrate, position
It is at least partially disposed on inclined-plane in the open region of each display unit of second area, to be applied to curved-surface display in array substrate
When screen, thus it is possible to vary the beam projecting angle in curved-surface display region, so that the light for increasing curved-surface display region injects human eye
Amount light increases the brightness in curved-surface display region, reduces the luminance difference between curved-surface display region and plane display area, into
And alleviate the color drift phenomenon in curved-surface display region, improve the image display quality of camber display screen.
Various pieces are described in a progressive manner in this specification, and what each some importance illustrated is and other parts
Difference, same and similar part may refer to each other between various pieces.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to embodiment illustrated herein, and is to fit to consistent with the principles and novel features disclosed in this article
Widest scope.
Claims (13)
1. a kind of array substrate is applied to camber display screen, the camber display screen includes plane display area and curved-surface display
Region, which is characterized in that including：
First substrate；
Planarization layer positioned at first side of first substrate, the planarization layer include the of the corresponding plane display area
The second area in one region and the corresponding curved-surface display region, the second area at least partly surface are inclined-plane；
Multiple display units positioned at the planarization layer surface, the display unit includes the first electrode of superposition, shine list
Member and second electrode；
Pixel defining layer between the first electrode and the luminescence unit, the pixel defining layer are single by the display
First region is divided into open region and surrounds the non-light-emitting area of the open region；
Wherein, the open region positioned at each display unit of the second area is at least partially disposed on the inclined-plane.
2. array substrate according to claim 1, which is characterized in that the planarization layer includes the first planarization layer and the
Two planarization layers, wherein second planarization layer is located at first planarization layer surface, and second planarization layer has
Groove, the first planarization layer surface described in the groove exposed portion, and at least one sidewall surfaces of the groove are described
Inclined-plane.
3. array substrate according to claim 2, which is characterized in that each side wall of the groove is the inclined-plane, or
Sidewall surfaces in the side wall of the groove towards plane display area side are the inclined-plane.
4. array substrate according to claim 1, which is characterized in that the planarization layer includes the first planarization layer and the
Two planarization layers, wherein second planarization layer is located at first planarization layer surface, and second planarization layer is convex
Structure is played, and at least one sidewall surfaces of the bulge-structure are the inclined-plane.
5. array substrate according to claim 4, which is characterized in that each side wall of the bulge-structure is described oblique
Sidewall surfaces in the side wall of face or the bulge-structure towards plane display area side are the inclined-plane.
6. array substrate according to claim 1, which is characterized in that the whole surface of the second area is described oblique
Face.
7. array substrate according to claim 6, which is characterized in that positioned at each display unit of the second area
Open region be entirely located on the inclined-plane.
8. array substrate according to claim 1, which is characterized in that the part of the surface of the second area is described oblique
Face.
9. array substrate according to claim 8, which is characterized in that the open region of the display unit includes the first opening
Area and the second open region for surrounding first open region, wherein the predeterminable area of second open region is located at described oblique
On face, wherein the predeterminable area includes at least the part in second open region towards the plane display area.
10. array substrate according to claim 8, which is characterized in that positioned at the second of each display unit of second area
Angle between the predeterminable area of open region and its respective first open region is not exactly the same.
11. array substrate according to claim 9, which is characterized in that be located at the second area and arranged along first direction
Angle between the predeterminable area of second open region of each display unit of cloth and its respective first open region is identical；
The predeterminable area of second open region of each display unit arranged positioned at the second area and in a second direction with
Angle between its respective first open region with increase of the display unit at a distance from the camber display screen center gradually
Increase；
Wherein, the first direction is parallel to the left and right side frame of the camber display screen, and the second direction is parallel to the song
The upper and lower side frame of face display screen.
12. -11 described in any item array substrates according to claim 1, which is characterized in that the inclined-plane and the plane are shown
Angle between region is located within the scope of 30-60 °, including endpoint value.
13. a kind of camber display screen, which is characterized in that including：
The described in any item array substrates of claim 1-12.
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| CN108877518B (en) | 2021-02-26 |
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