CN110208975A - A kind of display panel and electronic equipment - Google Patents
A kind of display panel and electronic equipment Download PDFInfo
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- CN110208975A CN110208975A CN201910471612.1A CN201910471612A CN110208975A CN 110208975 A CN110208975 A CN 110208975A CN 201910471612 A CN201910471612 A CN 201910471612A CN 110208975 A CN110208975 A CN 110208975A
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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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention discloses a kind of display panel and electronic equipment, which includes: bent area and non-bent area；Further include: the first substrate and the second substrate being oppositely arranged, and it is greater than the arrangement density of the spacer material positioned at non-bent area positioned at the arrangement density of the spacer material of bent area towards multiple spacer materials on first substrate side positioned at the second substrate.In the embodiment of the present invention, by the arrangement density for increasing the spacer material of bent area, promote the supportive of the spacer material of bent area, and then improve the box thickness abnormal problem of bent area caused by folding s tress, it is corresponding to solve the problems, such as that regional area colour cast caused by box thickness exception and the dimmed equal displays of brightness are abnormal, improve display effect.
Description
Technical field
The present embodiments relate to display technology more particularly to a kind of display panels and electronic equipment.
Background technique
Flexible display has the advantages such as flexible, ultra-thin, possesses huge market potential.Flexibility currently on the market is aobvious
Show that panel technology that device uses is typically all organic light emitting display panel or electronic ink display panel, due to its self-luminous or
The display structure of reflection, bending bring display influence is smaller, but technology yield is low, and not mass production is preferred.
The panel technology of liquid crystal display is mature, and being introduced into production Curved screen becomes industry certainty.However, liquid crystal display
Screen bending back box thickness changes, and the variation of box thickness will affect display effect.
Summary of the invention
The embodiment of the present invention provides a kind of display panel and electronic equipment, after solving existing flexible liquid crystal screen bending
The thick abnormal problem of box.
The embodiment of the invention provides a kind of display panels, comprising: bent area and non-bent area；
Further include: the first substrate and the second substrate being oppositely arranged, and positioned at the second substrate towards described
Multiple spacer materials on one substrate side are greater than positioned at the arrangement density of the spacer material of the bent area and are located at the non-bent area
Spacer material arrangement density.
Based on the same inventive concept, the embodiment of the invention also provides a kind of electronic equipment, including show as described above
Panel.
In the embodiment of the present invention, display panel includes the first substrate being oppositely arranged and the second substrate, and is located at second
Substrate towards multiple spacer materials on first substrate side, be greater than positioned at the arrangement density of the spacer material of bent area be located at it is non-curved
The arrangement density of the spacer material of folding area.In the embodiment of the present invention, the arrangement density of the spacer material by increasing bent area is promoted curved
The supportive of the spacer material of folding area, and then improve the box thickness abnormal problem of bent area caused by folding s tress, it solves accordingly
The problem of regional area colour cast caused by box thickness exception and the dimmed equal displays exception of brightness, improves display effect.
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 do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is cross-sectional view of the Fig. 1 along A-A'；
Fig. 3 is cross-sectional view of the Fig. 1 along A-A'；
Fig. 4 is the schematic diagram after bending of display panel shown in Fig. 1；
Fig. 5 is cross-sectional view of the Fig. 1 along A-A'；
Fig. 6 is a kind of schematic diagram to roof construction of display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 8 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of schematic diagram of the dot structure of display panel provided in an embodiment of the present invention；
Figure 10 is cross-sectional view of the Fig. 9 along A-A'；
Figure 11 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Figure 12 is the schematic diagram of the touch-control structure of display panel shown in Figure 11；
Figure 13 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Figure 14 is the schematic diagram of the touch-control structure of display panel shown in Figure 13；
Figure 15 is the schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Refering to what is shown in Fig. 1, being a kind of schematic diagram of display panel provided in an embodiment of the present invention, Fig. 2 is Fig. 1 along A-A'
Cross-sectional view.Display panel provided in this embodiment includes: bent area 11 and non-bent area 12；Further include: first be oppositely arranged
Substrate 10 and the second substrate 20, and positioned at the second substrate 20 towards multiple spacer materials 21 on 10 side of first substrate, position
It is greater than the arrangement density of the spacer material 21 positioned at non-bent area 12 in the arrangement density of the spacer material 21 of bent area 11.
In the present embodiment, display panel includes two non-bent areas 12 and a bent area 11, and bent area 11 is located at two
Between non-bent area 12, display panel is bent in bent area 11, realizes Flexible Displays and flexible bending.In other embodiments,
Also optional display panel includes a non-bent area and a bent area, and bent area is located at the one side edge of display panel；Alternatively,
Also optional display panel includes multiple non-bent areas and multiple bent areas, not to the bending position of display panel in the embodiment of the present invention
It sets and is specifically limited.
In the present embodiment, optional first substrate 10 is the array substrate of display panel, and the second substrate 20 is display panel
Color membrane substrates.Display function layer 30 is provided between first substrate 10 and the second substrate 20, optional display function layer 30 is liquid crystal
Layer.The substrate of optional first substrate 10 is flexible substrate, and the substrate of the second substrate 20 is flexible substrate, then can be realized display surface
The Flexible Displays of plate and bending.In the present embodiment, first is provided on the side towards the second substrate 20 of first substrate 10 and is matched
To film 31, the second alignment film 32 is provided on the side towards first substrate 10 of the second substrate 20.
In the present embodiment, at least one spacer material is additionally provided on the side towards first substrate 10 of the second substrate 20
21, spacer material 21 is used to support first substrate 10 and the second substrate 20 to control the thickness of liquid crystal layer, and spacer material 21 can be set
In the corresponding display area of display function layer 30, it can also be arranged in the non-display area of 30 periphery of display function layer.
After display panel bending, non-bent area is not influenced by folding s tress, and bent area is influenced by folding s tress, and bending is answered
Power can make the box thickness of bent area different from non-bent area, cause box thick abnormal, influence display effect.In the present embodiment, it is located at curved
The arrangement density of the spacer material 21 of folding area 11 is greater than the arrangement density of the spacer material 21 positioned at non-bent area 12, increases bent area
The arrangement density of 11 spacer material 21 is able to ascend the supportive of the spacer material 21 of bent area 11, and then improves folding s tress and make
At box thickness abnormal problem, solve regional area colour cast caused by box thickness exception accordingly and brightness dimmed equal displays be abnormal
Problem improves display effect.
In the present embodiment, display panel includes the first substrate being oppositely arranged and the second substrate, and is located at the second substrate
Towards multiple spacer materials on first substrate side, be greater than positioned at the arrangement density of the spacer material of bent area and be located at non-bent area
Spacer material arrangement density.In the present embodiment, by increase bent area spacer material arrangement density, promoted bent area every
The supportive of underbed, and then improve the box thickness abnormal problem of bent area caused by folding s tress, it is thick abnormal to solve box accordingly
Caused by regional area colour cast and the dimmed equal displays exception of brightness problem, improve display effect.
Optionally, bent area 11 as shown in Figure 3 including two the first bent area 11a and is located at two first bent areas
The second bent area 11b between 11a is greater than positioned at the arrangement density of the spacer material 21 of the first bent area 11a and is located at the second bending
The arrangement density of the spacer material 21 of area 11b.Wherein, Fig. 4 is the schematic diagram that display panel shown in the present embodiment is in bending state,
It is appreciated that Fig. 4 simply shows the bending state of display panel, the not bending structure of detailed example display panel.
Display panel is in bending, using hyperbolicity mode, specifically, the bending curvature and second of the first bent area 11a
The bending curvature of bent area 11b is different, wherein bending of the bending curvature of the first bent area 11a greater than the second bent area 11b is bent
Rate.Bending curvature is bigger, then folding s tress is bigger, it follows that the folding s tress of the first bent area 11a is greater than the second bent area
The folding s tress of 11b, correspondingly, the first bent area 11a by folding s tress influenced be greater than the second bent area 11b be subject to it is curved
Roll over stress influence.
In the present embodiment, it is greater than positioned at the arrangement density of the spacer material 21 of the first bent area 11a and is located at the second bent area 11b
The arrangement density of spacer material 21 increase the row of the spacer material 21 of the first bent area 11a then compared with the second bent area 11b
Cloth density is able to ascend the supportive of the spacer material 21 of the first bent area 11a, and then it is thick abnormal to improve box caused by folding s tress
Problem improves display effect.
In addition, integrally shade in curvature junction since the factor of folding s tress will lead to bent area, in the present embodiment,
The arrangement density for increasing the spacer material 21 of the first bent area 11a is able to ascend the support of the spacer material 21 of the first bent area 11a
Property, and then improve the problem of bent area caused by folding s tress is integrally shaded, improve display effect.
Optionally, multiple spacer materials 21 include the first spacer material 21a and the second spacer material 21b, unit area as shown in Figure 5
Quantity of the quantity of interior first spacer material 21a less than the second spacer material 21b, positioned at the row of the second spacer material 21b of bent area 11
Cloth density is greater than the arrangement density of the second spacer material 21b positioned at non-bent area 12.
In display panel, according to the support effect of spacer material 21, spacer material 21 can be divided for main spacer material and auxiliary dottle pin
Object, main spacer material play main support, and height is greater than auxiliary spacer material, and auxiliary spacer material plays Auxiliary support, and height is small
In or equal to main spacer material.The quantity of main spacer material is far smaller than the quantity of auxiliary spacer material in unit area, example in unit area
The ratio of the quantity of the quantity and auxiliary spacer material of such as main spacer material is 1:100.Optional first spacer material 21a is main spacer material, the
Spacer material supplemented by two spacer material 21b.
In the present embodiment, the arrangement density positioned at the second spacer material 21b of bent area 11 is greater than positioned at non-bent area 12
The arrangement density of second spacer material 21b.By increasing the arrangement density of the second spacer material 21b of bent area 11, it is able to ascend curved
The supportive of second spacer material 21b of folding area 11, and then improve box thickness abnormal problem caused by folding s tress, improve display effect
Fruit.
Optionally, it is equal to as shown in Figure 5 positioned at the arrangement density of the first spacer material 21a of bent area 11 and is located at non-bent area
The arrangement density of 12 the first spacer material 21a.The size of first spacer material 21a is greater than the size of the second spacer material 21b, if choosing
The arrangement density for promoting the first spacer material 21a of bent area 11 is selected, then may be decreased pixel aperture ratio, cause process abnormality, because
The arrangement density that this setting is located at the first spacer material 21a of bent area 11 is equal to the first spacer material 21a positioned at non-bent area 12
Arrangement density.
And the size of the second spacer material 21b increases bent area 11 less than the size of the first spacer material 21a in the present embodiment
The arrangement density of second spacer material 21b, will not influence pixel aperture ratio, will not cause process abnormality, additionally it is possible to promote bending
The supportive of the second spacer material 21b in area 11, and then improve box thickness abnormal problem caused by folding s tress, improve display effect.
Optionally, display panel as shown in Figure 6 further include: positioned at first substrate 10 towards on 20 side of the second substrate
Multiple couples of roof construction 10a, to roof construction 10a in the orthographic projection of 10 place plane of first substrate and spacer material 21 in first substrate 10
The orthographic projection of place plane is overlapping, to roof construction 10a to top spacer material 21.Fig. 6 show display panel one of them to top
The schematic diagram of structure.
In the present embodiment, positioned at first substrate 10 towards on 20 side of the second substrate being provided at least one to roof construction
10a, it is overlapping in the orthographic projection of 10 place plane of first substrate and at least one spacer material 21 to roof construction 10a, specifically, dottle pin
Object 21 includes the first end face towards first substrate 10, to roof construction 10a 10 place plane of first substrate orthographic projection with every
The first end face of underbed 21 is overlapping.Roof construction 10a is directly contacted with spacer material 21, specifically to roof construction 10a and spacer material
21 first end face directly contacts, and can so make to realize to spacer material 21 to top roof construction 10a.It is described herein that top is tied
Structure 10a specifically refers to play the structure to each film layer composition of top function, and some non-specific film layer or some region.
The supportive that top can be improved spacer material 21 is carried out to spacer material 21 to roof construction 10a, so that spacer material 21 is aobvious
Show and be difficult to be displaced when panel is squeezed, so can be avoided spacer material 21 scratch or damage the first alignment film 31, improve every
Underbed 21 scratches orientation abnormal problem caused by the first alignment film 31, additionally it is possible to which pixel caused by preventing spacer material 21 to be displaced is wrong
Position, improves display effect and the anti-extrusion ability of panel.Bent area 11 is located to roof construction 10a it is appreciated that optional, is being bent
The setting of area 11 is able to ascend the supportive of the spacer material 21 of bent area 11 to roof construction 10a, and then the box for solving bent area 11 is thick
Abnormal and misalignment of pixels problem.
Optionally, first substrate 10 as shown in Figure 7 includes thin film transistor (TFT) array, putting down on thin film transistor (TFT) array
Smoothization layer 10b and at least one first metal structure 10c on planarization layer 10b, the first metal structure 10c are multiplexed with
To roof construction 10a.
First substrate 10 includes the first substrate 10f, and the first substrate 10f is chosen as flexible substrate, is arranged on the first substrate 10f
There are the multiple thin film transistor (TFT) 10d being arranged in array, multiple thin film transistor (TFT) 10d to constitute thin film transistor (TFT) array.First base
Plate 10 further includes multiple pixel electrode 10e and provides the multi-strip scanning line and a plurality of data of signal to thin film transistor (TFT) array
Line, adjacent two scan lines and adjacent lines data line intersection limit a sub-pixel, which includes pixel electrode
10e, thin film transistor (TFT) 10d and storage capacitance (not shown).Specifically, the grid of a scan line and a line thin film transistor (TFT) 10d
Extremely corresponding electrical connection, data line electrical connection corresponding with the source electrode of a column thin film transistor (TFT) 10d, the leakage of thin film transistor (TFT) 10d
Pole is electrically connected with corresponding pixel electrode 10e.Whether scan line is for controlling corresponding a line thin film transistor (TFT) 10d conducting, data
Line is used to charge by the thin film transistor (TFT) 10d of conducting to pixel electrode 10e, the pixel electricity that storage capacitance is used to keep having charged
The voltage of pole 10e.
It is appreciated that first substrate 10 further includes other film layers, such as to any one layer of array metal layer insulate to
Few layer insulating 10g etc..The second substrate 20 successively includes the second substrate 20a, black matrix 20b, colored filter 20c, transparent
The side away from the second substrate 20a of conductive electrode 20d and protective layer 20e, protective layer 10e are formed with the second alignment film 32, can
To understand, black matrix 20b includes black matrix opening, and black matrix opening is provided with colored filter 20c, the non-open region of black matrix
Domain can be correspondingly arranged the circuit structures such as signal wire, thin film transistor (TFT), and the borders of black matrix opening have gone out a minimum display
Unit.Display panel further includes the frame glue (not shown) for sealing and limiting display function layer 30.
Specifically, the first metal structure 10c is located on planarization layer 10b.It is appreciated that in the production process, it can be flat
Metal layer is set on smoothization layer 10b and is patterned to form at least one required first metal structure 10c, then re-forms the
One alignment film 31, thus the first metal structure 10c and the first alignment film 31 thereon are constituted to roof construction 10a.The present embodiment
In, do not change the production process of the thin film transistor (TFT) array of first substrate 10, it is only necessary to before forming the first alignment film 31, flat
The first metal structure 10c is formed on smoothization layer 10b may make up to roof construction 10a to realize and 21 pairs of spacer material tops, promotion face
Pressure energy power.It is appreciated that roof construction 10a to pushing up and supporting spacer material 21, it can be to avoid spacer material 21 in external force feelings such as extruding
Deformation is moved or generated under condition, ensure that spacer material 21 will not generate damage to the first alignment film 31 and planarization layer 10b, in turn
It ensure that orientation is normal, be not in that light leakage etc. shows phenomenon.To roof construction 10a to top spacer material 21, spacer material is also improved
21 supportive, avoids liquid crystal display panel from being curved concave inward.
It is appreciated that optional first metal structure 10c is located at bent area 11, then can be arranged in bent area 11 to roof construction
10a is able to ascend the supportive of the spacer material 21 of bent area 11, and then the thick abnormal and misalignment of pixels of the box for solving bent area 11 is asked
Topic.
Optionally, first substrate 10 as shown in Figure 8 include thin film transistor (TFT) array, on thin film transistor (TFT) array extremely
The a few first metal structure 10c and planarization layer 10b at least one first metal structure 10c, the first metal
Structure 10c and plat structure thereon are constituted to roof construction 10a.The identical structure of display panel continues to use above-mentioned appended drawing reference.
Specifically, the first metal structure 10c is between thin film transistor (TFT) array and planarization layer 10b, the first metal knot
Structure 10c and film layer structure thereon are constituted to roof construction 10a, to carry out improving top the branch of spacer material 21 to spacer material 21
Support property, improve folding s tress it is larger caused by box it is thick abnormal, and to roof construction 10a to top spacer material 21, it is ensured that every
Underbed 21 will not be displaced and generate damage to the first alignment film 31, and then phenomena such as ensure that orientation is normal, be not in light leakage.
In the present embodiment, it can also be selected between the first metal structure 10c and thin film transistor (TFT) array and a planarization is set again
Layer 101, the planarization layer 101 are continuous film layer.Meanwhile first is also formed with planarization layer 10b on metal structure 10c.In this way,
The double-deck plat structure is provided in display panel, the double-deck planarization layer can promote the electrical property of first substrate 10, avoid dottle pin
Damage of the object 21 to first substrate 10 promotes the anti-extrusion ability of panel and display effect.
It is appreciated that optional first metal structure 10c is located at bent area 11, then can be arranged in bent area 11 to roof construction
10a is able to ascend the supportive of the spacer material 21 of bent area 11, and then the thick abnormal and misalignment of pixels of the box for solving bent area 11 is asked
Topic.
Optionally, as shown in figure 9, the first metal structure 10c is divided into the sub- metal structure 104 of first be oppositely arranged and
Two sub- metal structures 102 and the sub- metal structure of third for connecting the first sub- metal structure 104 and the second sub- metal structure 102
103, the first sub- metal structure 104 and the second sub- metal structure 102 are arranged along first direction and are extended in a second direction, third
Metal structure 103 extends in a first direction, and first direction intersects with second direction；Spacer material 21 is in 10 place plane of first substrate
Orthographic projection and the sub- metal structure 103 of third it is overlapping.Spacer material 21 shown in Fig. 9 is substantially spacer material 21 in 10 institute of first substrate
In the orthographic projection of plane, the first metal structure 10c is substantially the first metal structure 10c in the positive throwing of 10 place plane of first substrate
Shadow.Fig. 9 also shows adjacent 3 sub-pixels, and sub-pixel includes pixel openings area 33a and the non-open region 33b of pixel, pixel openings
The bounded of area 33a around region be a light emitting region, the region of pixel non-open region 33b covering is not light emitting region, is walked
The opaque structure such as line, circuit may be provided at the non-open region 33b of pixel.
First metal structure 10c setting is in the non-open region 33b of pixel, and optional first metal structure 10c is in I-shaped.Specifically
, spacer material 21 is overlapping in the orthographic projection of 10 place plane of first substrate and the sub- metal structure 103 of third, then the first metal structure
Serving in 10c to the region on top is that the sub- metal structure 103 of third is not influencing pixel aperture ratio in other embodiments
On the basis of, also optional first metal structure is other shapes.
The first I-shaped metal structure 10c, the sub- metal structure 103 of third is with spacer material 21 where first substrate 10
The orthographic projection of plane is overlapping, then what the first metal structure 10c was constituted can realize to spacer material 21 to top roof construction 10a, into
And improve the supportive of spacer material 21.And the first I-shaped metal structure 10c, the first sub- metal structure 104 and second
Sub- metal structure 102 can also play position-limiting action, i.e., the displacement of spacer material 21 in a first direction is limited to the first interest
Belong between structure 104 and the second sub- metal structure 102, the displacement of spacer material 21 in a first direction is specifically limited to pixel
Non- open region 33b avoids spacer material 21 from scratching the film layer of pixel openings area 33a, prevents light leakage or misalignment of pixels.
Optionally, as shown in Figure 10, spacer material 21 has the first end face 21a towards first substrate 10, first end face 21a
Intersect in the orthographic projection of 10 place plane of first substrate with the sub- metal structure 103 of third.Figure 10 is cross-sectional view of the Fig. 9 along A-A'.
In the present embodiment, the orthographic projection and the sub- metal structure of third of the first end face 21a of spacer material 21 in 10 place plane of first substrate
103 intersect, then after being bonded first substrate 10 and the second substrate 20, the first end face 21a of spacer material 21 can belong to third interest to be tied
Structure 103 is nested, further promotes the stability of spacer material 21, guarantees that spacer material 21 is difficult to be displaced in extruding or external force,
It avoids spacer material 21 from scratching the film layer of pixel openings area 33a, prevents light leakage or misalignment of pixels.
Bent area 11 is located to roof construction 10a it is appreciated that optional, is arranged in bent area 11 to roof construction 10a, Neng Gouti
The supportive of the spacer material 21 of bent area 11 is risen, and then solves the problems, such as the thick abnormal and misalignment of pixels of the box of bent area 11.
Optionally, display panel as shown in figure 11 further include: positioned at thin film transistor (TFT) array towards the second substrate 20 1
The first touch control electrode layer 40 on side, the first touch control electrode layer 40 include multiple first touch control electrodes 41, the first touch control electrode layer
40 and first metal structure 10c same layer be arranged, alternatively, the first touch control electrode 41 is multiplexed at least one first metal structure 10c.
Specifically, optional first touch control electrode layer 40 is integrated between first substrate 10 and the first alignment film 31.
Optional first touch control electrode layer 40 as shown in figure 12 is self-tolerant touch control electrode layer, i.e. the first touch control electrode layer 40 packet
Multiple first touch control electrodes 41 are included, multiple first touch control electrode 41 is arranged in array.The touch-control of first touch control electrode layer 40
Principle is to one pumping signal of application in the first touch control electrode 41, then to acquire the inductive signal in the first touch control electrode 41, root
According to the pumping signal and inductive signal of the first touch control electrode 41, position of touch is determined.
In the present embodiment, the first touch control electrode layer 40 and the first metal structure 10c same layer are arranged, specific manufacturing process
To form touch-control material layer on first substrate 10, being patterned to form the first touch control electrode layer to the touch-control material layer
The 40 and first metal structure 10c.First touch control electrode layer 40 and the first metal structure 10c same layer are arranged, then without being fabricated separately
First metal structure improves the supportive of spacer material in the case where not increasing display panel thickness and manufacturing process.It can be with
Understand, when spacer material 21 and the first touch control electrode layer 40 overlap, the partial electrode structure of the first touch control electrode layer 40 is multiplexed with the
One metal structure 10c.
Optional first touch control electrode layer 40 as shown in Figure 13 and Figure 14 is mutual capacitance type touch function layer, i.e. display panel also wraps
Second touch control electrode layer 50 is included, the first touch control electrode layer 40 includes multiple first touch control electrodes 41, and second touch control electrode layer 50 wraps
Multiple second touch control electrodes 51 are included, the first touch control electrode 41 and second touch control electrode 51 are arranged in a crossed manner.The touch-control of the display panel
Principle is to one pumping signal of application in the first touch control electrode 41, then to acquire the inductive signal in second touch control electrode 51, root
According to the pumping signal of the first touch control electrode 41 and the inductive signal of second touch control electrode 51, position of touch is determined.
In the present embodiment, optional first touch control electrode layer 40 and the first metal structure 10c same layer are arranged, and specifically manufacture
Cheng Wei forms touch-control material layer on first substrate 10, is patterned to form the first touch control electrode to the touch-control material layer
Layer 40 and the first metal structure 10c.First touch control electrode layer 40 and the first metal structure 10c same layer are arranged, then without individually system
Make the first metal structure, in the case where not increasing display panel thickness and manufacturing process, improves the supportive of spacer material.Figure
Merely exemplary in 14 to be shown in which a first metal structure 10c, also same layer is provided with it in the first touch control electrode layer 40
He is the first metal structure 10c.It is appreciated that when spacer material 21 and the first touch control electrode layer 40 overlap, the first touch control electrode layer 40
Partial electrode structure be multiplexed with the first metal structure 10c.
In the present embodiment, optional first touch control electrode layer 40 is located between first substrate 10 and the first alignment film 31, and second
Touch control electrode layer 50 is located between the second substrate 10 and the second alignment film 32.In other embodiments, also optional first touch-control electricity
Pole layer and second touch control electrode layer are respectively positioned between first substrate and the first alignment film, and the first touch control electrode layer and the second touch-control
Electrode layer stackup insulation set.
It is optional that bent area is located to roof construction for above-mentioned any embodiment.It is appreciated that being tied in bent area setting to top
Structure, is able to ascend the supportive of the spacer material of bent area, and then solves the problems, such as the thick abnormal and misalignment of pixels of the box of bent area.
For above-mentioned any embodiment, optional bent area is including two the first bent areas and is located at two first bent areas
Between the second bent area, the first bent area is located to roof construction.The bending curvature of first bent area is greater than the second bent area
Bend curvature, then the folding s tress of the first bent area be greater than the second bent area folding s tress, correspondingly, the first bent area by
Folding s tress influence be greater than the second bent area by folding s tress influenced.First bent area, Neng Gouti are located to roof construction
The supportive of the spacer material of the first bent area is risen, and then improves box thickness abnormal problem caused by folding s tress, improves display effect
Fruit.
For above-mentioned any embodiment, optional multiple spacer materials include the first spacer material and the second spacer material, unit area
Quantity of the quantity of interior first spacer material less than the second spacer material, the orthographic projection of plane and the where first substrate to roof construction
One spacer material is overlapping.It is appreciated that spacer material according to its support effect is divided into main spacer material and auxiliary spacer material in display panel, it is main
Spacer material plays main support, and auxiliary spacer material plays Auxiliary support.The quantity of main spacer material is far smaller than auxiliary spacer material
Quantity, optional first spacer material are main spacer material, and spacer material supplemented by the second spacer material realizes to the first spacer material roof construction
To top, the supportive of main spacer material is further improved, liquid crystal display panel is avoided to be curved concave inward.In other embodiments, also
Be provided in optional display panel it is corresponding with the second spacer material the supportive of spacer material can be promoted further to roof construction,
And then promote face pressure ability.
Based on the same inventive concept, the embodiment of the invention also provides a kind of electronic equipment, optional electricity as shown in figure 15
Sub- equipment 100 includes display panel described in any embodiment as above, and the optional electronic equipment 100 is smart phone, plate electricity
The electronic equipments such as brain, the also optional electronic equipment are foldable electronic.
In the present embodiment, promote the arrangement density of the spacer material of the bent area of display panel, then be able to ascend bent area every
The supportive of underbed, box thickness caused by solving the problems, such as display panel after bending change, additionally it is possible to solve the variation of box thickness and make
At regional area shade phenomenon, improve display effect.
Preferably, the bent area of display panel is additionally provided with to roof construction, to the spacer material of roof construction and bent area to top,
The supportive of bent area spacer material is further improved, while to nested, the energy of progress between roof construction and the spacer material of bent area
Misalignment of pixels is enough prevented, improves and squeezes the slab strengths problems such as light leakage.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of display panel characterized by comprising bent area and non-bent area；
Further include: the first substrate and the second substrate being oppositely arranged, and positioned at the second substrate towards first base
Multiple spacer materials on plate side, positioned at the arrangement density of the spacer material of the bent area be greater than positioned at the non-bent area every
The arrangement density of underbed.
2. display panel according to claim 1, which is characterized in that the bent area includes two the first bent areas and position
The second bent area between two first bent areas, the arrangement density positioned at the spacer material of first bent area are greater than position
In the arrangement density of the spacer material of second bent area.
3. display panel according to claim 1, which is characterized in that the multiple spacer material includes the first spacer material and the
Two spacer materials, the quantity of first spacer material is less than the quantity of second spacer material in unit area, is located at the bending
The arrangement density of second spacer material in area is greater than the arrangement density of the second spacer material positioned at the non-bent area.
4. display panel according to claim 3, which is characterized in that positioned at the arrangement of the first spacer material of the bent area
Density is equal to the arrangement density of the first spacer material positioned at the non-bent area.
5. display panel according to claim 1, which is characterized in that further include:
Positioned at the first substrate towards multiple pairs of roof constructions on the second substrate side, it is described to roof construction described
The orthographic projection of plane where first substrate and the spacer material are overlapping in the orthographic projection of plane where the first substrate, described right
Roof construction is to the top spacer material.
6. display panel according to claim 5, which is characterized in that the first substrate include thin film transistor (TFT) array,
The first metal knot of planarization layer on the thin film transistor (TFT) array and at least one on the planarization layer
Structure, first metal structure are multiplexed with described to roof construction.
7. display panel according to claim 5, which is characterized in that the first substrate include thin film transistor (TFT) array,
At least one first metal structure on the thin film transistor (TFT) array and at least one first metal knot described in
Planarization layer on structure, first metal structure and plat structure thereon constitute described to roof construction.
8. display panel according to claim 6 or 7, which is characterized in that first metal structure is divided into opposite set
The sub- metal structure of first set and the second sub- metal structure and the connection first sub- metal structure and the second interest category
The sub- metal structure of the third of structure, the first sub- metal structure and the second sub- metal structure are arranged along first direction and edge
Second direction extends, and the sub- metal structure of third extends along the first direction, the first direction and the second direction
Intersect；
The spacer material is overlapping in the orthographic projection of plane where the first substrate and the sub- metal structure of the third.
9. display panel according to claim 8, which is characterized in that the spacer material has towards the first substrate
First end face, the first end face are intersected in the orthographic projection of plane where the first substrate and the sub- metal structure of the third.
10. display panel according to claim 6 or 7, which is characterized in that further include: it is located at the thin film transistor (TFT) battle array
Column towards the first touch control electrode layer on the second substrate side, first touch control electrode layer includes multiple first touch-controls
Electrode, first touch control electrode layer and the first metal structure same layer are arranged, alternatively, first touch control electrode is multiplexed with
At least one described first metal structure.
11. display panel according to claim 5, which is characterized in that described to be located at the bent area to roof construction.
12. display panel according to claim 11, which is characterized in that the bent area include two the first bent areas and
The second bent area between two first bent areas, it is described that first bent area is located to roof construction.
13. display panel according to claim 5, which is characterized in that the multiple spacer material include the first spacer material and
Second spacer material, the quantity of first spacer material is less than the quantity of second spacer material in unit area, and described pair of top is tied
Structure is overlapping in the orthographic projection of plane where the first substrate and first spacer material.
14. a kind of electronic equipment, which is characterized in that including such as described in any item display panels of claim 1-13.
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| CN110208975B (en) | 2022-01-04 |
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