CN109256044A - Display screen body and preparation method thereof - Google Patents
Display screen body and preparation method thereof Download PDFInfo
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- CN109256044A CN109256044A CN201710567056.9A CN201710567056A CN109256044A CN 109256044 A CN109256044 A CN 109256044A CN 201710567056 A CN201710567056 A CN 201710567056A CN 109256044 A CN109256044 A CN 109256044A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/80—Manufacture or treatment specially adapted for the organic devices covered by this subclass using temporary substrates
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Abstract
The embodiment of the present application discloses a kind of display screen body and preparation method thereof.Wherein, the display screen body includes glass substrate and prepares the display layer group in the glass substrate, is provided with bent region in the display layer group, and the glass substrate below the bent region is removed, so that the display screen body is bent.The technical program is both not necessarily to remove glass substrate, directly adopt glass substrate reinforce display screen body can not the hardness of bending part therefore largely save material.
Description
Technical field
The invention relates to display fields more particularly to a kind of display screen body and preparation method thereof.
Background technique
Existing bent display screen may include two kinds: it only include the first bent display screen of bent part,
And not only include bent part but also include can not bending part second of bent display screen.It is bent aobvious for this two kinds
Display screen, existing preparation method is roughly the same, is all first to prepare bent screen body on a glass substrate, then by bent screen body
It is removed from glass substrate, thus display screen needed for being formed.
But due to second bent display screen can not bending part need biggish rigidity, it is thus typically necessary to
Again to second bent display screen can not bending part apply and strengthen, rather than utilize original glass substrate, this will cause
Very big waste of material.
Summary of the invention
The embodiment of the present application provides a kind of display screen body and preparation method thereof, bent to solve to prepare in the prior art
Display screen body and preparation method thereof will cause the waste of more glass substrate.
According to display screen body provided by the embodiments of the present application characterized by comprising
Glass substrate；
Display layer group is located on the glass substrate, is provided with bent region；
Wherein, the glass substrate below the bent region is removed, for improving the bent of the display screen body
Property.
In one embodiment, the display layer group includes:
Flexible substrate is located on the glass substrate；
Functional layer is located on the flexible substrate；
Wherein, the flexible substrate with a thickness of 5 μm~125 μm.
In one embodiment, the display screen body further include:
First elastic layer, positioned at the upper surface in the bent region；
Second elastic layer is covered on the lower surface of the flexible substrate；
Wherein, first elastic layer with a thickness of 1 μm~1000 μm, second elastic layer with a thickness of 1 μm~
1000μm。
In one embodiment, a bent region is provided in the display layer group；First elastic layer is transparent；
Preferably,
The bending angle of display layer group is 0-360 degree:
When the bending angle is spent for 0-180, the resistance against compression of first elastic layer is greater than second elastic layer
Resistance against compression；When the bending angle is spent for 180-360, the stretch resistance of first elastic layer is greater than second bullet
The stretch resistance of property layer.
In one embodiment, multiple bent regions are provided in the display layer group；First elastic layer is transparent；
Preferably,
The bending angle of display layer group is 0-360 degree；The stretch resistance of first elastic layer and second elastic layer
Stretch resistance it is identical, the resistance against compression of first elastic layer is identical as the resistance against compression of second elastic layer.
In one embodiment, the width in the bent region is 1-10mm.
In one embodiment, the display screen body further include:
Glass cover-plate is covered on the upper surface in addition to bent region of the display layer group.
According to a kind of preparation method of display screen body provided by the embodiments of the present application, comprising:
Glass substrate is provided, display layer group flexible is prepared in the glass substrate；
Bent region is chosen in the display layer group, removes the glass substrate below the bent region.
It is in one embodiment, described that display layer group flexible is prepared in the glass substrate, comprising:
Flexible substrate is prepared in the glass substrate, so that the display screen body is bent；
Functional layer is prepared in the flexible substrate.
In one embodiment, the method also includes:
The upper surface that the first elastic layer covers the bent region of the display layer group is prepared, the second elastic layer is prepared
The lower surface in the bent region of the display layer group, first elastic layer and second elastic layer are covered for improving institute
State the flexibility in bent region.
The embodiment of the present application use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that
Display screen body and preparation method thereof disclosed in the embodiment of the present application, both it is not necessary that glass substrate is removed, without
Prepared after display screen body to can not bending part apply tempering or the thicker flexible substrate of preparation to improve display screen body
Hardness, therefore, the technical program largely save material.In addition to this, the system of the display screen body of the technical program
Preparation Method, region will can not be bent and remove from glass substrate and rigidity is strengthened to constitute the not bent of display screen body by reducing
Partial process, improves preparation efficiency.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of display screen body in the embodiment of the present application；
Fig. 2-4 is respectively the structural schematic diagram of another display screen body in the embodiment of the present application；
Fig. 5 is the flow chart that display screen body is prepared in the embodiment of the present application；
Fig. 6 is that another in the embodiment of the present application prepares the flow chart of display screen body.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.
Shown in Figure 1, the embodiment of the present application discloses a kind of display screen body, comprising:
Glass substrate, and the display layer group 12 of preparation on a glass substrate, being provided in the display layer group 12 can
Bend region 10, wherein the glass substrate of the lower section in the bent region 10 is removed, for improving the bendable of display screen body
The bendable folding endurance in folding area domain 10.After glass substrate below bent region 10 is removed, glass substrate is divided into two parts,
Respectively glass substrate 111 and glass substrate 112.
Shown in Figure 2, the display layer group 12 includes flexible substrate 121 and functional layer 122.Flexible substrate 121 is located at
On glass substrate.In the embodiment of the present application, the material of flexible substrate 121 can be polyimides (PI), poly- naphthalenedicarboxylic acid second
Any one of diol ester (PEN), polycarbonate (PC), polyethylene terephthalate (PET) and polyether sulfone (PES).It is soft
Property substrate 121 thickness can be 18-20 μm (can with but be not only limited to 18 μm, 19 μm or 20 μm).Flexible substrate 121 covers not
Glass substrate before being removed the part below bent region is (that is, flexible substrate covers the glass substrate 111, glass
Substrate 112 and the bent part 10), hardware foundation is provided with the bending of the bent part 10 for display screen body.Function
Ergosphere 122 is located on flexible substrate 121, in the functional layer 122, it may include cathode, anode, circuit structure and photophore
Part provides circuit and device using the photism as display screen body.
In the embodiment of the present application, referring specifically to shown in Fig. 3, display screen body further includes glass cover-plate, is covered on display
The upper surface in the region (neither bent region) in addition to bent region 10 of layer group, glass cover-plate 131 cover display layer group
The side in bent region 10 upper surface, and the another of the bent region 10 of display layer group is arranged in glass cover-plate 132
The upper surface of outer side.It is, the part for the display layer group for corresponding to bent part is exposed.In the embodiment of the present application
In, transparent cover plate 131,132 is transparent glass cover board or transparent polymer cover board.In the embodiment of the present application, to described transparent
The thickness of cover board with no restrictions, such as can be identical as the thickness of glass substrate 11, can also be different.
In the embodiment of the present application, shown in Figure 4, display screen body further includes the first elastic layer 141 and the second elastic layer
142, first elastic layer 141 is located at the upper surface in the bent region of display layer group 12；And the second elastic layer 142 is positioned at aobvious
Show the lower surface (i.e. display layer group 12 contact with glass substrate 11 surface) in the bent region of layer group.Wherein, described first
The material of elastic layer 141 can be identical with the material of the second elastic layer 142, can also be different, is not limited thereto.Such as, the first bullet
Property layer and the material of the second elastic layer can be rubber, can also using the material of one of the two as rubber, can also both
Material not for rubber etc..In the embodiment of the present application, bent region 10, the first elastic layer 141 and the second elastic layer 142
Constitute the bent part 15 of display screen body.
The above-mentioned material to the first elastic layer 141, the second elastic layer 142 is described, at this to the first elastic layer 141
The size relation of the thickness of thickness and the second elastic layer 142 is illustrated.In the embodiment of the present application, preferably the first elastic layer
141 thickness is not more than the thickness of the transparent cover plate, correspondingly, the thickness of the second elastic layer 142 is not more than the glass lined
The thickness at bottom.The thickness of first elastic layer 141 can be equal or unequal with the thickness of the second elastic layer 142, herein not
It limits.In a specific embodiment, the thickness of the first elastic layer 141 can be with are as follows: 1-1000 μm, can with but be not only limited to
1 μm, 500 μm or 1000 μm.In another specific embodiment, the thickness of the second elastic layer 142 can be 1-1000 μm, can
With but be not only limited to 1 μm, 500 μm or 1000 μm: it has been found that the first elastic layer 141 of this thickness range and the second bullet
Property layer 142 can defencive function layer, and can mitigation capability layer 122 in the process of bending folding s tress, to improve aobvious
The bending number of display screen body.
It should be understood that in the embodiment of the present application, a bent region 10 is provided in display layer group 12, herein
It points out, a bent region 10 is set only for describing the bendable folding endurance of display screen body, not to the bent of display screen body
Multiple bendable folding areas can also be arranged in the limitation of the number of part 15, the embodiment of the present application in display layer group according to actual needs
Domain 10, the corresponding multiple bent parts 15 for constituting display screen body.
In the embodiment of the present application, display layer group may include that (i.e. display screen body can including one in a bent region 10
Bending part 15), and the first elastic layer 141 is transparent material, so that the light of display layer group transmitting penetrates.Wherein, it shows
The bending angle for showing the bent region of layer group is 0-360 degree, correspondingly, the bending angle of the bent part 15 of display screen body
It can be 0-360 degree.When the bending angle is spent for 0-180, the resistance against compression of the first elastic layer 141 can be greater than the second elastic layer
142 resistance against compression energy；It is preferred that the stretch resistance of the second elastic layer 142 can be greater than the stretch resistance energy of the first elastic layer 141.This
Sample, when display screen body is only in the inner bending of 180 degree range and functional layer is folded relatively (for example, forming the Flexible Displays of " u "-shaped
Screen) when, the bending number of display screen body can be greatly improved, this is because the first elastic layer 141 will be compressed, and the second elasticity
Layer 142 will be stretched.In a preferred embodiment, the material of the first elastic layer 141 is hard polyvinyl chloride, the second elasticity
The material of layer 142 is natural rubber or butadiene rubber.
And when the bending angle is spent for 180-360, preferably the stretch resistance of the first elastic layer 141 is greater than the second elasticity
The stretch resistance of layer 142, and the resistance against compression of the second elastic layer 142 can be greater than the stretch resistance of the first elastic layer 141.In this way,
When display screen body is only in 180-360 degree range inner bending and functional layer is folded relatively (for example, forming the flexibility of " U " shape
Display screen) when, the bending number of display screen body can be greatly improved, this is because the first elastic layer 141 will be stretched, and second
Elastic layer 142 will be compressed.In a preferred embodiment, the material of the second elastic layer 142 be hard polyvinyl chloride, first
The material of elastic layer 141 is natural rubber or butadiene rubber.
In the embodiment of the present application, display layer group may include multiple bent regions 10, and bending angle is 0-360 degree,
Correspondingly, display screen body includes multiple bent parts 15, when because of certain demand, multiple bent parts 15 of display screen body are
It needs to bend, such as in formation " wave " shape, there will be the first elastic layers of a part of bent part 15 to be stretched, and other one
First elastic layer of the bent part 15 in part is compressed.Correspondingly, corresponding second elastic layer of the first elastic layer being stretched
It is compressed, and corresponding second elastic layer of compressed first elastic layer is stretched.It therefore, include multiple bendable folding parts in preparation
When the display screen body divided, the stretch resistance for being preferably provided with the first elastic layer can be identical as the stretch resistance energy of the second elastic layer, together
The resistance against compression of the first elastic layer of sample can be identical as the resistance against compression energy of the second elastic layer.In this way, display screen can be increased substantially
The bent number of body.To meet the demand, same material can be chosen and prepare first elastic layer and the second elastic layer,
Such as, the first elastic layer and the second elastic layer are prepared respectively using rubber.
In the embodiment of the present application, the width in bent region are as follows: 1-10mm, can with but not only be limited to 1mm, 5mm or
10mm。
Display screen body disclosed in the embodiment of the present application, including glass substrate and the display layer prepared in the glass substrate
Group, wherein the glass substrate below the bent region of display layer group is removed, and display layer group can not be bent below region
Glass substrate is used to improve the hardness of display screen body.The display screen body that the technical program provides, including bent part and can not
Bending part is largely able to satisfy the demand of user.
In addition to this, display screen body provided by the embodiments of the present application directlys adopt glass substrate enhance can not bending part
The hardness divided, rather than very thick flexible substrate is made to ensure the hardness that can not bend region, avoid flexible substrate
The waste of material.
Shown in Figure 5, the embodiment of the present application discloses a kind of preparation method of display screen body, includes the following steps:
Step S11, glass substrate is provided, display layer group flexible is prepared in the glass substrate；
Glass substrate 11 is provided first, and in the embodiment of the present application, the thickness of the glass substrate 11 can be greater than 500 μm.Glass
The hardness of glass substrate 11 is higher, therefore prepares display layer group 12 with very high exploitativeness in glass substrate 11.
In the embodiment of the present application, shown in Figure 6, display layer group 12 flexible is prepared in the glass substrate 11
Step includes:
Step S111, flexible substrate is prepared in the glass substrate, is provided with the bendable folding endurance for the display screen body
Hardware foundation；
In one embodiment, the specific method for flexible substrate 121 being prepared in the glass substrate 11 can are as follows: described
Then one layer of flexible material of upper surface spin coating of glass substrate 11 is solidified the flexible material of spin coating by curing process,
To form the flexible substrate 121.The flexible substrate layer having had been cured with adhesion layer can also be selected, by the flexible liner
Bottom is adhered on the upper surface of the glass substrate by the adhesion layer.It is equal using any one of above two method
The flexible substrate 121 can be prepared.In one embodiment, the thickness of prepared flexible substrate can be 5 μm -125 μm, can be with
But not only it is limited to 5 μm, 65 μm or 125 μm.
Step S113, functional layer is prepared in the flexible substrate.
Functional layer 122 is prepared in the flexible substrate 121, and distinguishes the functional layer 122 with glass substrate 11
Positioned at the upper and lower surfaces of the flexible substrate 121, structural schematic diagram.In this application, with flexible substrate 121 and function
The surface that ergosphere 122 is bonded is the upper surface of flexible substrate 121, with the surface of flexible substrate 121 being bonded with glass substrate 11
For lower surface；Meanwhile by the upper surface of flexible substrate 121 being "upper" relative to the direction definition of flexible substrate, and by flexible liner
The lower surface at bottom 122 is "lower" relative to the direction definition of flexible substrate 11.Upper and lower surfaces at this to flexible substrate 121 and
It makes elaboration above and below only for the purposes of description, and is not limited thereto.
It should be understood that can be made in the functional layer during above-mentioned introduced functional layer 122 of preparation
Cathode, anode, circuit structure and luminescent device.
Step S13, bent region is chosen in the display layer group, removes the glass lined below the bent region
Bottom.
Bent region 10 is chosen in display layer group 12 according to demand, such display layer group just includes bent region 10
With can not bend region (region of the display screen body in addition to bent region 10), correspondingly, the bent part of display screen body
Got according to the bent region 10 of display layer group, and display screen body can not bending part accordingly according to display layer group can not
Bending part is got.The width in bent region 10 is 1mm-10mm, can with but be not only limited to 1mm, 5mm or 10mm.Due to
Glass substrate can not bending, therefore the glass substrate of bent 10 lower surface of region need to be got rid of, thus shielding body can borrow
Help bent region 10 and realizes bending.
The method of part about the glass substrate for removing bent 10 lower surface of region, the embodiment of the present application can take as
One of lower method:
1) using the method for etching.Before etching, the appropriate area first in the lower surface of glass substrate 11 forms light
Then photoresist layer is etched glass substrate 11 under the protection of photoresist layer.After having etched, photoresist layer is gone
It removes.
2) method of machine cuts is used.
3) using the method for laser cutting.
It should be noted that the part of the glass substrate except bent part 10 is (e.g., in embodiments herein
Part shown in appended drawing reference 111 and 112) it does not remove.The part 111,112 of these glass substrates not removed is aobvious for improving
The stiffness of the non-bent part of display screen body.
In the embodiment of the present application, the method also includes:
Step S15, on the upper surface that can not bend region of the display layer group, transparent cover plate is arranged in cover type.
What transparent cover plate 131 and transparent cover plate 132 were covered with display layer group 12 can not bend region.
The specific method that transparent cover plate (including transparent cover plate 131 and transparent cover plate 132) is arranged can be any in following
Kind:
Method one: firstly, cover type is bonded transparent cover plate on the upper surface of display layer group 12；Then, described transparent
The upper surface of cover board coats photoresist layer；Next, the method removal using etching is located at the transparent of bent region upper surface
Cover board；Finally, the photoresist that removal is extra.Material is thus formed transparent cover plates 131 and transparent cover plate 132.
Method two, the left side cover type in the bent region of display layer group 12 are bonded transparent cover plate 131, in the function
The right side cover type in the bent region of layer is bonded transparent cover plate 132.
Step S17, the upper surface and the lower surface in the bent region 10 of display layer group 12 is respectively formed elastic layer.
In the embodiment of the present application, the upper surface cover type in the bent region 10 forms the first elastic layer 141,
The lower surface cover type in the bent region 10 forms the second elastic layer 142.In this way, elastic layer (including the first elastic layer
141, the second elastic layer 142) and the corresponding bent region of elastic layer display layer group constitute display screen body bent part
15。
Prepare the upper surface that the first elastic layer 141 covers the bent region 10 of the display layer group 12, preparation the
Two elastic layers 142 cover the lower surface in the bent region 10 of the display layer group 12, first elastic layer 141 and described
Two elastic layers 142 are used to improve the flexibility of the bent part 15 of the corresponding display screen body in the bent region 10.
The first elastic layer 141 is covered in the upper surface in the bent region of the functional layer 122.First elastic layer 141 with
The transparent cover plate (transparent cover plate 131 and transparent cover plate 132) of its two sides fits closely.In one embodiment, the first elastic layer
141 material is elastic material, such as rubber.Lower surface covering the in the part for the flexible substrate for corresponding to bent region
Two elastic layers 142.Second elastic layer 142 and the glass substrate (glass substrate 111 and glass substrate 112) of its two sides are closely pasted
It closes.The material of second elastic layer 142 is elastic material, such as rubber.It is pointed out here that the material of first elastic layer 141 with
The material of second elastic layer 142 can be identical, can not also be identical, is not specifically limited herein to it.
Above describe the materials of the first elastic layer, the second elastic layer, carry out at this to the thickness of the first, second elastic layer
It explains.The thickness of first, second elastic layer has no fixed size relation, it can the thickness of the first elastic layer is compared with the second elasticity
The thickness of layer is high, can also thickness high compared with the thickness of the first elastic layer with the thickness of the second elastic layer or even the first, second elastic layer
Spend it is identical, it is not limited here.In the embodiment of the present application, preferably the thickness of the first elastic layer be not more than transparent cover plate thickness
Degree, the preferably thickness of the second elastic layer are not more than the thickness of glass substrate.
In the embodiment of the present application, the first elastic layer be it is transparent, with ensure display layer group transmitting light completely through.
In the display screen body using method provided by the embodiments of the present application preparation with a bent region, and bending angle is 0-
When 180 degree, when making the first elastic layer 141 and the second elastic layer 142, the resistance against compression energy of preferable first elastic layer 141
Greater than the resistance against compression energy of the second elastic layer 142；It is preferred that the stretch resistance of the second elastic layer 142 can be greater than the first elastic layer 141
Stretch resistance energy.In this way, when display screen body is only in the inner bending of 180 degree range and functional layer is folded relatively (for example, being formed
The flexible display screen of " u "-shaped) when, the bending number of display screen body can be greatly improved, this is because the first elastic layer 141 will be by
Compression, and the second elastic layer 142 will be stretched.In a preferred embodiment, the material of the first elastic layer 141 is propylene
Nitrile-butadiene-styrene copolymer, the material of the second elastic layer 142 are polyethylene.Acrylonitrile is shallow ivory white, and polyethylene is
Colourless, when thickness is than relatively thin such as micron order, the two is transparent.
When there is the display screen body in a bent region using method provided by the embodiments of the present application preparation, and bend
When angle is spent for 180-360, when making the first elastic layer 141 and the second elastic layer 142, preferable first elastic layer 141
Stretch resistance can be greater than the stretch resistance energy of the second elastic layer 142；It is preferred that the resistance against compression of the second elastic layer 142 can be greater than first
The resistance against compression energy of elastic layer 141.In this way, when display screen body only 180-360 degree range inner bending and functional layer it is opposite
When folding (for example, the flexible display screen for forming " U " shape), the bending number of display screen body can be greatly improved, this is because the
Posterior limiting 141 will be stretched, and the second elastic layer 142 will be compressed.In a preferred embodiment, the first elasticity
The material of layer 141 is polyethylene, and the material of the second elastic layer 142 is acrylonitrile-butadiene-styrene copolymer.Acrylonitrile is
Shallow ivory white, polyethylene be it is colourless, thickness than it is relatively thin such as micron order when, the two is transparent.And the thickness of the first elastic layer
It is 1 μm -1000 μm, therefore, no matter the material of the first elastic layer is acrylonitrile or is polyethylene, under the conditions of the micron order,
First elastic layer is transparent, the light of effective guarantee display layer group transmitting completely through.
When there is the display screen body of multiple bent parts using method provided by the embodiments of the present application preparation, preparation
By primary bending, then the display screen body with multiple bent parts prepared can be curved by many places for each bent part
Folding.Each bent region includes first elastic layer and second elastic layer, passes through one in each bent part
When secondary bending, a part of first elastic layer is compressed, and the first elastic layer of another part may be stretched；Equally, it is being pressed
Second elastic layer of the corresponding bent part of the first elastic layer of contracting is accordingly stretched, and in the first elastic layer pair being stretched
Second elastic layer of the bent part answered accordingly is compressed.Therefore, in the display screen body that preparation includes multiple bent parts
When, the stretch resistance for being preferably provided with the first elastic layer can be identical as the stretch resistance energy of the second elastic layer, and the first elastic layer is arranged
Resistance against compression can be identical as the resistance against compression energy of the second elastic layer.In this way, bent time of display screen body can be increased substantially
Number.The first elastic layer and the second elastic layer can be prepared by using identical material, to ensure the resistance against compression of the first elastic layer
And the resistance against compression of the second elastic layer is identical and the stretch resistance of the first elastic layer is identical as the stretch resistance of the second elastic layer.
Such as, the material of the first elastic layer and the material of the second elastic layer are rubber.
It is pointed out here that implementation of the content disclosed in the embodiment of display screen body in the method for preparing the display screen body
It is equally applicable in example, equally, reality of the content disclosed in the embodiment of method for preparing the display screen body in display screen body
It applies in example and is equally applicable, it will not be described here.
The preparation method of display screen body provided by the embodiments of the present application, after bent region is chosen in display layer group, directly
The glass substrate below the bent region that removal is chosen is connect, to improve the bendable folding endurance of display layer group, and the glass not being removed
Glass substrate is used to improve the hardness that can not bend region of display layer group, is not necessarily to the peeling liner bottom glass as in routine techniques,
And when display screen body include display layer group can not bend region it is corresponding can not bending part when, need to be again to can not bending part
Divide the step of carrying out application tempering, therefore, the preparation method of display screen body provided by the embodiments of the present application largely saves
Material is saved.In addition to this, the preparation method of display screen body provided by the embodiments of the present application is enough without doing flexible substrate
Display layer group of the thickness with support manufacturing on it, largely saves the usage amount of the material of flexible substrate.
In addition to this, bent flexible display screen body may include the bent part of more than one, such as include two bent
Part, at this point, formation includes the flexible display screen bent at two by bending twice.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of display screen body characterized by comprising
Glass substrate；
Display layer group is located on the glass substrate, is provided with bent region；
Wherein, the glass substrate below the bent region is removed, for improving the bendable folding endurance of the display screen body.
2. display screen body according to claim 1, which is characterized in that the display layer group includes:
Flexible substrate is located on the glass substrate；
Functional layer is located on the flexible substrate；
Wherein, the flexible substrate with a thickness of 5 μm~125 μm.
3. display screen body according to claim 2, which is characterized in that the display screen body further include:
First elastic layer, positioned at the upper surface in the bent region；
Second elastic layer is covered on the lower surface of the flexible substrate；
Wherein, first elastic layer with a thickness of 1 μm~1000 μm, second elastic layer with a thickness of 1 μm~1000 μm.
4. display screen body according to claim 1-3, which is characterized in that be provided with one in the display layer group
Bent region；First elastic layer is transparent；Preferably,
The bending angle of display layer group is 0-360 degree:
When the bending angle is spent for 0-180, the resistance against compression of first elastic layer is greater than the resistance to of second elastic layer
Compressibility；When the bending angle is spent for 180-360, the stretch resistance of first elastic layer is greater than second elastic layer
Stretch resistance.
5. display screen body according to claim 1-3, which is characterized in that be provided in the display layer group multiple
Bent region；First elastic layer is transparent；Preferably,
The bending angle of display layer group is 0-360 degree；The stretch resistance of first elastic layer is resistance to second elastic layer
Draftability is identical, and the resistance against compression of first elastic layer is identical as the resistance against compression of second elastic layer.
6. the method according to claim 1, wherein the width in the bent region is 1-10mm.
7. display screen body according to claim 1, which is characterized in that further include:
Glass cover-plate is covered on the upper surface in addition to bent region of the display layer group.
8. a kind of preparation method of display screen body characterized by comprising
Glass substrate is provided, display layer group flexible is prepared in the glass substrate；
Bent region is chosen in the display layer group, removes the glass substrate below the bent region.
9. according to the method described in claim 8, it is characterized in that, described prepare display layer flexible in the glass substrate
Group, comprising:
Flexible substrate is prepared in the glass substrate, so that the display screen body is bent；
Functional layer is prepared in the flexible substrate.
10. according to the method described in claim 9, it is characterized in that, the method also includes:
Prepare the upper surface that the first elastic layer covers the bent region of the display layer group, preparation the second elastic layer covering
The lower surface in the bent region of the display layer group, first elastic layer and second elastic layer for improve it is described can
Bend the flexibility in region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567056.9A CN109256044B (en) | 2017-07-12 | 2017-07-12 | Display screen body and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570762A (en) * | 2019-08-15 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| CN110570764A (en) * | 2019-08-23 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | display panel and manufacturing method thereof |
| CN111490091A (en) * | 2020-04-30 | 2020-08-04 | 北京小米移动软件有限公司 | Display screen and display device |
| CN111696439A (en) * | 2019-03-11 | 2020-09-22 | Uti有限公司 | Flexible covering window |
| CN113053255A (en) * | 2021-03-12 | 2021-06-29 | 京东方科技集团股份有限公司 | Flexible display substrate, preparation method thereof and display device |
| WO2021175320A1 (en) * | 2020-03-05 | 2021-09-10 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method therefor, light-emitting substrate, and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009110780A (en) * | 2007-10-30 | 2009-05-21 | Canon Inc | Organic electroluminescent display panel, and manufacturing method thereof |
| CN104851889A (en) * | 2015-04-10 | 2015-08-19 | 京东方科技集团股份有限公司 | Foldable substrate, manufacturing method thereof, and flexible display device |
| CN105206649A (en) * | 2015-09-28 | 2015-12-30 | 上海和辉光电有限公司 | Manufacturing method for display screen and display screen |
| CN105280836A (en) * | 2015-09-10 | 2016-01-27 | 上海和辉光电有限公司 | Method for preparing flexible protective layer and flexible display device |
| CN106450027A (en) * | 2016-10-31 | 2017-02-22 | 昆山维信诺科技有限公司 | Flexible organic light-emitting display screen and preparation method thereof |
| CN106653812A (en) * | 2016-12-20 | 2017-05-10 | 武汉华星光电技术有限公司 | Flexible display panel making method |
| CN106910428A (en) * | 2017-03-02 | 2017-06-30 | 京东方科技集团股份有限公司 | The preparation method and flexible display apparatus of bending type flexible base board |
-
2017
- 2017-07-12 CN CN201710567056.9A patent/CN109256044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009110780A (en) * | 2007-10-30 | 2009-05-21 | Canon Inc | Organic electroluminescent display panel, and manufacturing method thereof |
| CN104851889A (en) * | 2015-04-10 | 2015-08-19 | 京东方科技集团股份有限公司 | Foldable substrate, manufacturing method thereof, and flexible display device |
| CN105280836A (en) * | 2015-09-10 | 2016-01-27 | 上海和辉光电有限公司 | Method for preparing flexible protective layer and flexible display device |
| CN105206649A (en) * | 2015-09-28 | 2015-12-30 | 上海和辉光电有限公司 | Manufacturing method for display screen and display screen |
| CN106450027A (en) * | 2016-10-31 | 2017-02-22 | 昆山维信诺科技有限公司 | Flexible organic light-emitting display screen and preparation method thereof |
| CN106653812A (en) * | 2016-12-20 | 2017-05-10 | 武汉华星光电技术有限公司 | Flexible display panel making method |
| CN106910428A (en) * | 2017-03-02 | 2017-06-30 | 京东方科技集团股份有限公司 | The preparation method and flexible display apparatus of bending type flexible base board |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696439A (en) * | 2019-03-11 | 2020-09-22 | Uti有限公司 | Flexible covering window |
| CN111696439B (en) * | 2019-03-11 | 2023-01-10 | Uti有限公司 | Flexible covering window |
| CN110570762A (en) * | 2019-08-15 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| CN110570764A (en) * | 2019-08-23 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | display panel and manufacturing method thereof |
| WO2021036164A1 (en) * | 2019-08-23 | 2021-03-04 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method therefor |
| US11309500B2 (en) | 2019-08-23 | 2022-04-19 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and manufacturing method thereof |
| WO2021175320A1 (en) * | 2020-03-05 | 2021-09-10 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method therefor, light-emitting substrate, and display device |
| CN111490091A (en) * | 2020-04-30 | 2020-08-04 | 北京小米移动软件有限公司 | Display screen and display device |
| CN113053255A (en) * | 2021-03-12 | 2021-06-29 | 京东方科技集团股份有限公司 | Flexible display substrate, preparation method thereof and display device |
| CN113053255B (en) * | 2021-03-12 | 2023-08-15 | 京东方科技集团股份有限公司 | Flexible display substrate, preparation method thereof and display device |
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