CN110518039A - A kind of flexible display panels and display device - Google Patents
A kind of flexible display panels and display device Download PDFInfo
- Publication number
- CN110518039A CN110518039A CN201910806597.1A CN201910806597A CN110518039A CN 110518039 A CN110518039 A CN 110518039A CN 201910806597 A CN201910806597 A CN 201910806597A CN 110518039 A CN110518039 A CN 110518039A
- Authority
- CN
- China
- Prior art keywords
- bending
- layer
- bent area
- center line
- flexible display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
Abstract
The invention discloses a kind of flexible display panels and display device, adjust figures by the way that multiple bendings are arranged in bent area, bending adjusting figure by least one film layer groove and/or opening constitute.And, the gross area by making each bending adjusting figure far from center line is greater than the gross area of each bending adjusting figure close to center line, folding s tress can be made to be dispersed from the direction for being directed toward non-bent area by center line in bending, so as to so that bent area is easier to be bent far from the region that close center line is compared in the region of center line.Radian of the bent area under bending state can be made to become larger in this way, increase crooked process radius of the centerline of bent area under bending state, it can be to avoid occurring the problem of overflexing causes flexible display panels to fail in the process of bending.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of flexible display panels and display device.
Background technique
With the development of display technology, consumer is more and more diversified for the demand of display panel, personalized.Flexibility is aobvious
Show that panel has many advantages, such as bendable folding endurance, easy to carry, the favor by consumer.However, since flexible display panels are curved
When folding, it will receive stress and generate defect, to reduce the reliability of flexible display panels.
Summary of the invention
The embodiment of the present invention provides a kind of flexible display panels and display device, is bending to improve flexible display panels
When there is the problem of defect.
A kind of flexible display panels provided in an embodiment of the present invention, comprising: at least two non-bent areas, and be located at adjacent
Bent area between two non-bent areas；Wherein, the bent area and adjacent non-bent area are arranged along first direction, institute
Bent area is stated with the center line perpendicular to the first direction, and the bent area is substantially symmetric about the center line；
The flexible display panels further include:
The multiple film layers being stacked, at least one film layer in the multiple film layer have groove and/or opening；
Multiple bendings adjust figure, are located at the bent area, and the bending adjusts figure by least one described film layer
In the groove and/or opening constitute；
Wherein, the gross area that each bending far from the center line adjusts figure is greater than close to each of the center line
The bending adjusts the gross area of figure.
Optionally, the embodiment of the invention also provides a kind of display devices, including above-mentioned flexible display panels.
The present invention has the beneficial effect that:
Flexible display panels and display device provided in an embodiment of the present invention are adjusted by the way that multiple bendings are arranged in bent area
Figure, the bending adjust figure by least one film layer groove and/or opening constitute.Also, by making far from center line
Each bending adjust the gross area of figure and be greater than the gross area for adjusting figure close to each bending of center line, can make in bending
Folding s tress is dispersed from the direction for being directed toward non-bent area by center line, so as to so that area of the bent area far from center line
Domain is compared to be easier to be bent close to the region of center line.Radian of the bent area under bending state can be made to become larger in this way, made
Crooked process radius of the centerline of bent area under bending state increases, and can lead to avoid occurring overflexing in the process of bending
The problem of causing flexible display panels failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flexible display panels in a folded configuration in the related technology；
Fig. 2 is a kind of overlooking structure diagram of flexible display panels provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic cross-sectional view of the flexible display panels shown in Fig. 2 on the direction AA '；
Fig. 4 is a kind of specific schematic cross-sectional view of the flexible display panels shown in Fig. 2 on the direction AA '；
Fig. 5 is broken section structural schematic diagram of the flexible display panels shown in Fig. 2 on the direction AA '；
Fig. 6 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention；
Fig. 7 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention；
Fig. 8 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention；
Fig. 9 is another schematic cross-sectional view of flexible display panels shown in Fig. 2 on the direction AA '；
Figure 10 is another schematic cross-sectional view of flexible display panels shown in Fig. 2 on the direction AA '；
Figure 11 is another schematic cross-sectional view of flexible display panels shown in Fig. 2 on the direction AA '；
Figure 12 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention；
Figure 13 is a kind of schematic cross-sectional view of the flexible display panels on the direction AA ' shown in Figure 12；
Figure 14 is another schematic cross-sectional view of flexible display panels on the direction AA ' shown in Figure 12；
Figure 15 is a kind of schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.And in the absence of conflict, the embodiment and reality in the present invention
The feature applied in example can be combined with each other.Based on described the embodiment of the present invention, those of ordinary skill in the art are being not necessarily to
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly.
It should be noted that the size and shape of each figure do not reflect actual proportions in attached drawing, purpose is schematically illustrate
The content of present invention.And same or similar label indicates same or similar element or has same or like function from beginning to end
The element of energy.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of flexible display panels in a folded configuration.Due to flexible display panels
Technique limitation, when flexible display panels are bent along bending axis S, the state often presented is, bends at shaft position
Crooked process radius is too small.Cause flexible display panels to will receive a maximum folding s tress at bending axis S location in this way, causes
Overflexing is easy to produce defect to cause to damage to flexible display panels, and then aobvious non ageing situation occurs.
In view of this, as shown in Figure 2 and Figure 3, Fig. 2 is a kind of vertical view of flexible display panels provided in an embodiment of the present invention
Structural schematic diagram.Fig. 3 is a kind of schematic cross-sectional view of the flexible display panels shown in Fig. 2 along the direction AA '.In conjunction with Fig. 2 with
Shown in Fig. 3, a kind of flexible display panels provided in an embodiment of the present invention may include: at least two non-bent area FS-m (1≤m
≤ M, m and M are integer, M >=2.Fig. 2 is illustrated by taking M=2 as an example), and it is curved between two neighboring non-bent area
Folding area SS；Wherein, bent area SS and adjacent non-bent area are arranged along first direction F1, and bent area SS has perpendicular to first party
To the center line L0 of F1, and bent area SS is substantially symmetric about center line L0.Wherein, center line L0 is parallel to flexible display panels
The surface S0 at place.That is, first direction F1 is parallel to the surface S0 where flexible display panels, also, it is being parallel to
There is the second direction F2 perpendicular to first direction F1, center line L0 is in a second direction on surface S0 where flexible display panels
F2 extends.
Also, in conjunction with shown in Fig. 2 and Fig. 3, flexible display panels can also include:
The multiple film layers being stacked, at least one film layer 210 in multiple film layers have opening 110；
Multiple bendings adjust figure 300, are located at bent area SS, and bend and adjust figure 300 by least one film layer
Opening 110 is constituted；
Wherein, the gross area that each bending far from center line L0 adjusts figure 300 is greater than each bending close to center line L0
Adjust the gross area of figure 300.
Above-mentioned flexible display panels provided in an embodiment of the present invention adjust figure by the way that multiple bendings are arranged in bent area,
The bending adjusts figure and is made of the opening at least one film layer.Also, by making each bending adjusting figure far from center line
The gross area of shape is greater than the gross area that figure is adjusted close to each bending of center line, folding s tress can be made from in bending
Heart line, which is directed toward on the direction of non-bent area, to be dispersed, so as to so that bent area is compared far from the region of center line close to center
The region of line is easier to be bent.Radian of the bent area under bending state can be made to become larger in this way, make the center line of bent area
The crooked process radius being under bending state increases, and can lead to flexible display panels to avoid occurring overflexing in the process of bending
The problem of failure.
Organic Light Emitting Diode (Organic Light Emitting Diode, OLED), light emitting diode with quantum dots
Luminescent devices such as (Quantum Dot Light Emitting Diodes, QLED) have many advantages, such as self-luminous, low energy consumption, In
When it is implemented, flexible display panels can be electroluminescence display panel, and in embodiments of the present invention, non-bent area and bending
Area is contained in viewing area.Viewing area has multiple pixel units, and each pixel unit includes multiple sub-pixels.Each sub-pixel
It may include luminescent device and the pixel-driving circuit for driving luminescent device luminous.Wherein, luminescent device includes stacking
Anode, light emitting functional layer and the cathode of setting.Further, luminescent device may include: at least one in OLED and QLED
Kind.Also, general pixel-driving circuit may include multiple transistors such as driving transistor, switching transistor and storage electricity
Hold, specific structure and working principle can with it is in the prior art identical, therefore not to repeat here.
In the specific implementation, in embodiments of the present invention, as shown in figure 4, flexible display panels can also include: substrate base
Plate 400, the thin film transistor array layer 410 positioned at 400 side of underlay substrate are located at thin film transistor array layer 410 away from lining
The 420 place layer of luminescent device of 400 side of substrate deviates from the thin-film package of 400 side of underlay substrate positioned at luminescent device 420
Layer 430 deviates from the second adhesive 440 of 400 side of underlay substrate positioned at thin-film encapsulation layer 430, is located at the second adhesive
440 deviate from the barrier layer 450 of 400 side of underlay substrate, and the second optics of 400 side of underlay substrate is deviated from positioned at barrier layer 450
Glue-line 460 deviates from the polaroid 470 of 400 side of underlay substrate positioned at the second optical adhesive layer 460, is located at polaroid 470 away from lining
The third optical adhesive layer 481 of 400 side of substrate deviates from the touch control film of 400 side of underlay substrate positioned at third optical adhesive layer 481
Layer 482 deviates from the 4th optical adhesive layer 483 of 400 side of underlay substrate positioned at touch-control film layer 482, is located at the 4th optical adhesive layer 483
Protective layer 484 away from 400 side of underlay substrate.Wherein, thin-film encapsulation layer 430 may include being stacked the first inorganic encapsulated
Layer, organic encapsulation layer and the second inorganic encapsulated layer.
Further, in the specific implementation, in embodiments of the present invention, as shown in figure 4, flexible display panels can also wrap
It includes: deviating from the adhesive layer 510 of 410 side of thin film transistor array layer positioned at underlay substrate 400, and be located at adhesive layer 510 and carry on the back
Supporting layer 520 from 400 side of underlay substrate.Wherein, the material of supporting layer 520 may include tetrafluoroethene
(Tetrafluoroethylene, TFE).Adhesive layer 510 can be used as the first optical adhesive layer, alternatively, adhesive layer 510 can also be with
As the first adhesive, it is not limited thereto.Supporting layer 520 can be arranged in this way in underlay substrate by adhesive layer 510
400 deviate from 410 side of thin film transistor array layer, to carry out to underlay substrate 400 away from 410 side of thin film transistor array layer
Support and protection.
In the specific implementation, in embodiments of the present invention, as shown in figure 5, luminescent device 420 may include being stacked
Anode 421, light emitting functional layer 422 and cathode 423.Thin film transistor array layer 410 may include: to form above-mentioned transistor
Each film layer of each film layer and the above-mentioned capacitor of form.Specifically, thin film transistor array layer 410 includes: positioned at substrate base
The active layer 411 of 400 side of plate deviates from the grid layer 412 of 400 side of underlay substrate positioned at active layer 411, is located at grid layer
412 deviate from the capacitance electrode layer 413 of 400 side of underlay substrate, positioned at capacitance electrode layer 413 away from 400 side of underlay substrate
Source-drain electrode layer 414 (has source electrode 4141 and drain electrode 4142).Wherein, active layer 411, grid layer 412 and capacitance electrode layer
The setting of 413 mutually insulateds, source-drain electrode layer 414, grid layer 412 and the setting of 413 mutually insulated of capacitance electrode layer, source electrode 4141
It is electrically connected respectively with active layer 411 with drain electrode 4142.Also, thin film transistor array layer 410 further include: be located at underlay substrate
Buffer layer 419 between 400 and active layer 411, the gate insulation layer 415 between active layer 411 and grid layer 412 is so as to have
Active layer 411 and 412 insulation set of grid layer, interlayer dielectric layer 416 between grid layer 412 and capacitance electrode layer 413 with
Make grid layer 412 and 413 insulation set of capacitance electrode layer, the interlayer between capacitance electrode layer 413 and source-drain electrode layer 414
Insulating layer 417 is located at source-drain electrode layer 414 and luminescent device so that capacitance electrode layer 413 and 414 insulation set of source-drain electrode layer
The anode 421 of place layer 420 planarization layer 418 between layers so that anode 421 it is flat and in source-drain electrode layer 414
Remaining does not need the film layer insulation set being electrically connected.
In the specific implementation, in embodiments of the present invention, in conjunction with shown in Fig. 3 and Fig. 4, there is at least one of opening 110
Film layer 210 may include at least one of the first optical adhesive layer, the first adhesive and supporting layer.It illustratively, can be with
The setting opening 110 on supporting layer, makes folding s tress from the side for being directed toward non-bent area by centerline in bending by opening
Dispersed upwards, so as to so that bent area far from center line region compare close to center line region be easier to carry out it is curved
Folding so that radian of the bent area under bending state becomes larger, and then increases crooked process radius.
Illustratively, opening 110 can also be set in the first optical adhesive layer, to make folding s tress by opening in bending
Mouth is dispersed from the direction for being directed toward non-bent area by centerline, so as to so that region phase of the bent area far from center line
Region than close center line is easier to be bent, so that radian of the bent area under bending state becomes larger, and then increases bending
Radius.
Illustratively, opening 110 can also be set on the first adhesive, to make folding s tress by opening in bending
Mouth is dispersed from the direction for being directed toward non-bent area by centerline, so as to so that region phase of the bent area far from center line
Region than close center line is easier to be bent, so that radian of the bent area under bending state becomes larger, and then increases bending
Radius.
In the specific implementation, in embodiments of the present invention, the shape that each bending can be made to adjust figure is roughly the same.In this way
The design that bending can be made to adjust figure is simpler.Also, it is roughly the same since each bending adjusting figure to be shaped to,
Even regulation can be carried out by the crooked process radius to bent area in this way.
In the specific implementation, in embodiments of the present invention, it includes: regular figure that bending can be made, which to adjust the shape of figure,.
For example, round, rectangle (such as square, rectangle), ellipse, triangle, diamond shape etc..In practical applications, these can be with
Determination is designed according to actual application environment, is not limited thereto.
In the specific implementation, in embodiments of the present invention, as shown in Fig. 2, the area of each bending adjusting figure 300 can be made
It is identical, and the density of each bending adjusting figure 300 far from center line L0 adjusts figure greater than each bending close to center line L0
The density of shape 300.Since the density that each bending far from center line L0 adjusts figure 300 is larger, so as to so that bent area SS
Region far from center line L0 is more pliable.Also, due to each bending close to center line L0 adjust the density of figure 300 compared with
It is small, so as to so that bent area SS close to the more difficult bending in the region of center line L0.In this way when bent area is bent, it can make
The radian of bent area becomes larger, and increases crooked process radius of the centerline of bent area under bending state, so can to avoid
Occurs the problem of overflexing causes flexible display panels to fail in bending process.
In the specific implementation, in embodiments of the present invention, as shown in Fig. 2, for an adjacent bent area SS and one
Non- bent area FS-2, it is multiple along the direction (i.e. the arrow direction of first direction F1) for being directed toward non-bent area FS-2 by center line L0
Bending, which adjusts figure 300, can be arranged as multiple row.For example, the bending in a column adjusts the center F2 in a second direction of figure 300
General alignment is on straight line.Also, along the direction of non-bent area FS-2 is directed toward by center line L0, per adjacent two column under
The quantity that bending adjusts figure 300 in one column is greater than the quantity that bending in previous column adjusts figure 300.Further, along in
Heart line L0 is directed toward the direction (i.e. the arrow direction of first direction F1) of non-bent area FS-2, adjusts figure per the bending of adjacent two column
The difference of 300 quantity is identical.The radian bent when bending can be made uniformly to become larger in this way.Certainly, the present invention includes but unlimited
In this.
In the specific implementation, in embodiments of the present invention, as shown in Fig. 2, for an adjacent bent area SS and one
Non- bent area FS-2, along the direction of non-bent area FS-2 is directed toward by center line L0, per adjacent two column in bending adjust figure 300 it
Between distance it is roughly the same.It should be noted that in adjacent two column bending adjust that the distance between figure 300 refers to can be with are as follows:
The distance between position where the straight line that the geometric center that bending adjusts figure 300 in adjacent two column is arranged in.For example, bending
The position when shape for adjusting figure is circle, where the straight line that the center of circle that bending adjusts figure 300 in adjacent two column is arranged in
The distance between.As shown in connection with fig. 2, along the direction for being directed toward non-bent area FS-2 by center line L0, first row bending adjusts figure
For F2 general alignment on straight line L1, secondary series bending adjusts the center of circle of figure 300 in a second direction in a second direction in 300 center of circle
F2 general alignment on straight line L2, third column bending adjust the center of circle of figure 300 in a second direction F2 general alignment in straight line L3
On, there is distance d1 between straight line L1 and straight line L2, there is distance d2 between straight line L2 and straight line L3, d1 is roughly the same with d2.
Certainly, the present invention includes but is not limited to this.
In the specific implementation, in embodiments of the present invention, as shown in fig. 6, for an adjacent bent area SS and one
Non- bent area FS-2, along the direction of non-bent area FS-2 is directed toward by center line L0, per adjacent two column in bending adjust figure 300 it
Between distance be sequentially reduced.For example, first row bending adjusts figure along the direction for being directed toward non-bent area FS-2 by center line L0
For F2 general alignment on straight line L1, secondary series bending adjusts the center of circle of figure 300 in a second direction in a second direction in 300 center of circle
F2 general alignment on straight line L2, third column bending adjust the center of circle of figure 300 in a second direction F2 general alignment in straight line L3
On, there is distance d1 between straight line L1 and straight line L2, there is distance d2, d1 < d2 between straight line L2 and straight line L3.Further,
Along the direction (i.e. the arrow direction of first direction F1) for being directed toward non-bent area FS-2 by center line L0, per the bending tune of adjacent two column
The difference for saving the distance between figure 300 is roughly the same.The radian bent when bending can so uniformly increased greatly.Certainly,
The present invention includes but is not limited to this.
Further, in the specific implementation, in embodiments of the present invention, as shown in Fig. 2 and Fig. 6, can make in each column
Bending adjust figure 300 be uniformly distributed.The radian bent when bending can be further set uniformly to become larger in this way.Certainly, this hair
Bright includes but is not limited to this.
Further, in the specific implementation, in embodiments of the present invention, as shown in Fig. 2 and Fig. 6, bending can be made to adjust
Figure 300 is symmetrical about center line L0 substantial mirror images.The bent area SS in the two sides center line L0 can be made in bending in this way
Radian it is roughly the same, to keep stress substantially symmetric, further avoid occurring overflexing in the process of bending leading to flexibility
The problem of display panel fails.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in fig. 7, it is for above-mentioned
Some embodiments in embodiment are deformed.In place of the difference for only illustrating the present embodiment and above-described embodiment below,
Therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, as shown in fig. 7, the density phase of bending adjusting figure 300 can be made
Together, each bending that the area that the bending and far from center line L0 adjusts figure 300 is greater than close center line L0 adjusts figure
300 area.In this way in bending, folding s tress can be made by being open from the direction for being directed toward non-bent area by centerline
Dispersed, so as to so that bent area is compared far from the region of center line is easier to be bent close to the region of center line, with
So that radian of the bent area under bending state is become larger, and then increases crooked process radius.
In the specific implementation, in embodiments of the present invention, as shown in fig. 7, for an adjacent bent area SS and one
Non- bent area FS-2 can be with along being directed toward the direction (i.e. the arrow direction of first direction F1) of non-bent area FS-2 by center line L0
Make bent area SS points for multiple sub- bent areas being arranged successively, the area of every sub- bent area is identical.Also, every sub- bent area
Bending with identical quantity adjusts figure 300.And along the direction for being directed toward non-bent area FS-2 by center line L0, per adjacent two
The area that bending in a sub- bent area adjusts figure 300 is sequentially increased.It can make arc of the bent area under bending state in this way
Degree becomes larger, and then is gradually increased crooked process radius.
For example, as shown in connection with fig. 7, for an adjacent bent area SS and a non-bent area FS-2, along by center line
L0 is directed toward the direction (i.e. the arrow direction of first direction F1) of non-bent area FS-2, and bent area SS points can be made successively to arrange to be multiple
Sub- bent area ss1, ss2, ss3 of column.The quantity that bending in sub- bent area ss1, ss2, ss3 adjusts figure 300 is identical.And
And the bending in sub- bent area ss2 adjusts face of the area greater than the bending adjusting figure 300 in sub- bent area ss1 of figure 300
Long-pending, the area that the bending in sub- bent area ss3 adjusts figure 300 is greater than the face of the bending adjusting figure 300 in sub- bent area ss2
Product.
Further, in the specific implementation, in embodiments of the present invention, as shown in fig. 7, each adjacent two can be made curved
The difference that a bending in folding area is adjusted between the area of figure 300 is roughly the same.Bending can be reduced in this way adjusts figure
300 design difficulty.Also, crooked process radius of the bent area under bending state can also be made to incrementally increase, may further be kept away
Exempt from occur the problem of overflexing causes flexible display panels to fail in the process of bending.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in figure 8, it is for above-mentioned
Some embodiments in embodiment are deformed.In place of the difference for only illustrating the present embodiment and above-described embodiment below,
Therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, as shown in figure 8, it may include the first bending that bending, which adjusts figure,
Figure 310 is adjusted, for an adjacent bent area SS and a non-bent area FS-2, the first bending adjusts figure 310 and is located at
Between center line L0 and non-bent area FS-2；For an adjacent bent area SS and a non-bent area FS-1, the first bending
Figure 310 is adjusted to be located between center line L0 and non-bent area FS-1.Also, the first bending adjusts figure 310 along first direction
F1 extends, and along the direction for being directed toward non-bent area by center line L0, the first bending adjusts the width on second direction F2 of figure 310
Degree is gradually increased.For example, this for the first bending adjusting figure 310 positioned at center line L0 and non-bent area FS-2 between
One bending adjusts figure 310 and extends along first direction F1, also, in a first direction on the direction of the arrow meaning of F1, first is curved
The width on second direction F2 that folding adjusts figure 310 is gradually increased.In this way when bent area is bent, it can make to bend
The radian in area becomes larger, and increases crooked process radius of the centerline of bent area under bending state, so can to avoid
Occurs the problem of overflexing causes flexible display panels to fail in bending process.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in figure 9, it is for above-mentioned
Some embodiments in embodiment are deformed.In place of the difference for only illustrating the present embodiment and above-described embodiment below,
Therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, as shown in figure 9, opening can be arranged at least two film layers
110.Such as opening can be respectively set at least two in the first optical adhesive layer, the first adhesive and supporting layer
110.Wherein, at least partially open orthographic projection in underlay substrate 400 in different film layers has overlapping region.In this way at these
Film layer setting opening, since at least partially open orthographic projection in underlay substrate 400 in different film layers has overlapping region, this
Sample can make the opening with overlapping region have total depth.For an adjacent bent area SS and a non-bent area FS-
2, along the direction (i.e. the direction of the arrow meaning of first direction F1) for being directed toward non-bent area FS-2 by center line L0, opening 110 exists
Total depth on third direction F3 is gradually increased.Further folding s tress can be made to refer to from by centerline in bending in this way
Dispersed on the direction of non-bent area, so as to so that bent area is compared far from the region of center line close to the area of center line
Domain is easier to be bent.Radian of the bent area under bending state can be made to become larger in this way, make the centerline of bent area curved
Crooked process radius under folding state increases, and flexible display panels can be caused to fail to avoid occurring overflexing in the process of bending
Problem.
For example, being illustrated so that two film layers 210-1 and 210-2 are respectively arranged with opening as an example.As shown in connection with fig. 9, film
The outs open 110 of layer 210-1 and the outs open 110 of film layer 210-2 have crossover region in the orthographic projection of underlay substrate 400
Domain, wherein for the opening without overlapping region, i.e., opening 110 is only set on film layer 210-1, then in third direction F3
On, the total depth of opening is the depth h1 of the opening 110 of opening film layer 210-1.For the opening with overlapping region, that is, exist
Opening 110 is set on film layer 210-1 and is also provided with opening 110 on film layer 210-2, then on third direction F3, opening
Total depth is the sum of the depth of the depth of the opening 110 of opening film layer 210-1 and the opening 110 of film layer 210-2: h2.Pass through
Make h1 < h2, so that bent area SS is compared far from the region of center line L0 in this way and be easier to close to the region of center line L0
It is bent.So that radian of the bent area under bending state is become larger, makes the centerline of bent area under bending state
Crooked process radius increase, can further avoid occurring in the process of bending overflexing causes flexible display panels to fail
Problem.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in Figure 10 and Figure 11,
It is deformed for some embodiments in above-described embodiment.Only illustrate the difference of the present embodiment and above-described embodiment below
Place, therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, in conjunction with shown in Fig. 2 and Figure 10, flexible display panels can also be wrapped
It includes:
The multiple film layers being stacked, at least one film layer 210 in multiple film layers have groove 120；
Multiple bendings adjust figure 300, are located at bent area SS, and bend and adjust figure 300 by least one film layer
Groove 120 is constituted；Wherein, the gross area that each bending far from center line L0 adjusts figure 300 is greater than close to each of center line L0
Bending adjusts the gross area of figure 300.In this way in bending, folding s tress can be made to refer to from by centerline by groove 120
Dispersed on the direction of non-bent area, so as to so that bent area is compared far from the region of center line close to the area of center line
Domain is easier to be bent, so that radian of the bent area under bending state becomes larger, and then increases crooked process radius.
In the specific implementation, as shown in Figure 10, there is the stacking direction along multiple film layers, i.e. third direction F3.In this hair
In bright embodiment, depth difference of each groove 120 having in film layer 210 on third direction F3 can be made identical.In this way
The design of the groove in film layer 210 can be made simpler.
In the specific implementation, in embodiments of the present invention, as shown in figure 11, groove can be set at least two film layers
120.Such as groove can be respectively set at least two in the first optical adhesive layer, the first adhesive and supporting layer
120.Wherein, at least partly groove 120 in different film layers has overlapping region in the orthographic projection of underlay substrate 400.Exist in this way
Groove 120 is arranged in these film layers, since at least partly groove 120 in different film layers has in the orthographic projection of underlay substrate 400
Overlapping region can make the groove 120 with overlapping region have total depth in this way.For an adjacent bent area SS and one
A non-bent area FS-2, it is recessed along the direction (i.e. the arrow direction of first direction F1) for being directed toward non-bent area FS-2 by center line L0
Total depth of the slot 120 on third direction F3 is gradually increased.Further folding s tress can be made from in bending in this way
It is directed toward on the direction of non-bent area and is dispersed at heart line, so as to so that bent area is compared in far from the region of center line
The region of heart line is easier to be bent.Radian of the bent area under bending state can be made to become larger in this way, make the center of bent area
Line is in the increase of the crooked process radius under bending state, can lead to Flexible Displays face to avoid occurring overflexing in the process of bending
The problem of plate fails.
For example, being illustrated so that two film layers 210-1 and 210-2 are respectively set fluted 120 as an example.In conjunction with Figure 11 institute
Show, the part recess 120 of film layer 210-1 and the part recess 120 of film layer 210-2 have friendship in the orthographic projection of underlay substrate 400
Folded region, wherein for the groove 120 without overlapping region, i.e., groove 120 is only set on film layer 210-1, then in third
On the F3 of direction, the total depth of groove 120 is the depth h3 of the groove 120 of opening film layer 210-1.For with overlapping region
Groove 120 is arranged that is, on film layer 210-1 and is also provided with groove 120 on film layer 210-2, then in third direction for groove 120
On F3, the total depth of groove 120 is the depth of the depth of the groove 120 of opening film layer 210-1 and the groove 120 of film layer 210-2
The sum of degree: h4.By making h3 < h4, bent area SS can further be made to compare far from the region of center line L0 close to center in this way
The region of line L0 is easier to be bent.So that radian of the bent area under bending state is become larger, makes the center line of bent area
It is in crooked process radius under bending state to increase, can further avoid occurring overflexing in the process of bending leading to flexibility
The problem of display panel fails.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in Figure 12 and Figure 13,
It is deformed for some embodiments in above-described embodiment.Only illustrate the difference of the present embodiment and above-described embodiment below
Place, therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, as shown in figure 5, thin film transistor array layer 410 may include more
Layer insulating.Illustratively, which may include buffer layer 419, gate insulation layer 415, interlayer dielectric layer 416, layer
Between at least one of insulating layer 417 and planarization layer 418.
In the specific implementation, in embodiments of the present invention, at least one film layer for having opening may include buffer layer
419, at least one of gate insulation layer 415, interlayer dielectric layer 416, interlayer insulating film 417 and planarization layer 418.It is exemplary
Ground, having at least one film layer of opening may include buffer layer 419, gate insulation layer 415, interlayer dielectric layer 416, layer insulation
Any one in layer 417 and planarization layer 418 or any two kinds or any three kinds or any four, or include.In
In practical application, determination can be designed according to actual application environment, be not limited thereto.
It generally requires and inputs different signals to pixel-driving circuit, so that the driving transistor in pixel-driving circuit produces
Raw driving current, and then luminescent device is driven to shine.Believe for example, generalling use data line to pixel-driving circuit input data
Number, gated sweep signal is inputted to pixel-driving circuit using grid line, it is defeated to pixel-driving circuit using LED control signal line
Enter LED control signal to drive light emitting control transistor controls OLED to shine.Using high-voltage power supply line to pixel-driving circuit
High input voltage power supply signal inputs low voltage power supply signal to pixel-driving circuit using low voltage power supply line, using reset
Signal wire inputs reset signal to pixel-driving circuit, using initializing signal line to pixel-driving circuit input initialization signal
Deng.Certainly, the present invention includes but is not limited to this.In the specific implementation, in embodiments of the present invention, as shown in figure 12, film is brilliant
Body pipe array layer further includes a plurality of drive signal line 4111.Illustratively, a plurality of drive signal line may include: data line,
Grid line, LED control signal line, high-voltage power supply line, low voltage power supply line, reseting signal line, in initializing signal line at least
A kind of signal wire.
In the specific implementation, in embodiments of the present invention, it as shown in Figure 12 and Figure 13, constitutes bending and adjusts figure 300
Opening 110 is not overlapped in orthographic projection of the orthographic projection with drive signal line 4111 in underlay substrate 400 of underlay substrate 400.In this way
Short circuit can be led to by 110 electrical connection of opening to avoid the drive signal line for being located at the film layer with opening 110 or more two sides
Situation is further ensured that the reliability of flexible display panels.
In the specific implementation, in embodiments of the present invention, as shown in Figure 12 and Figure 13, can make to constitute bending adjusting figure
300 opening 110 is between two neighboring luminescent device 421.Since luminescent device includes being cascadingly set on substrate base
Anode, light emitting functional layer and cathode on plate.Therefore, in order to avoid non-uniform light, it is therefore desirable to by the position where anode
What is installed is relatively flat.If opening is arranged between anode and underlay substrate 400, then will lead to the flat of region locating for anode
Smooth property reduces, and will will lead to non-uniform light in this way.However, constituting bending adjusting figure 300 by making in the embodiment of the present invention
Opening 110 between two neighboring luminescent device 421, so as to be avoided to anode so that anode can to the greatest extent can
Can it is flat, and then avoid constitute bending adjust figure 300 opening 110 influence uniformity of luminance.
It should be noted that the embodiment of the opening in the present embodiment can also be referring to the reality of above-described embodiment split shed
Mode is applied, therefore not to repeat here.
The embodiment of the invention provides the structural schematic diagrams of other flexible display panels, as shown in Figure 12 and Figure 14,
It is deformed for some embodiments in above-described embodiment.Only illustrate the difference of the present embodiment and above-described embodiment below
Place, therefore not to repeat here for something in common.
In the specific implementation, in embodiments of the present invention, as shown in Figure 12 and Figure 14, there is at least one of groove 120
Film layer 210 may include buffer layer 419, gate insulation layer 415, interlayer dielectric layer 416, interlayer insulating film 417 and planarization layer
At least one of 418.Illustratively, have reeded at least one film layer may include buffer layer 419, gate insulation layer 415,
In interlayer dielectric layer 416, interlayer insulating film 417 and planarization layer 418 any one or it is two kinds or three kinds any any,
Or any four, or include.In practical applications, determination can be designed according to actual application environment, be not limited thereto.
In the specific implementation, in embodiments of the present invention, it as shown in Figure 12 and Figure 14, constitutes bending and adjusts figure 300
Groove 120 is not overlapped in orthographic projection of the orthographic projection with drive signal line 4111 in underlay substrate 400 of underlay substrate 400.Due to
The region of film layer with groove 120 than relatively thin, therefore by make groove 120 underlay substrate 400 orthographic projection and driving believe
Number line 4111 is not overlapped in the orthographic projection of underlay substrate 400, can be to avoid being located at the driving for having reeded film layer or more two sides
Signal wire leads to short-circuit conditions by groove electrical connection, is further ensured that the reliability of flexible display panels.
In the specific implementation, in embodiments of the present invention, as shown in Figure 12 and Figure 14, can make to constitute bending adjusting figure
300 groove 120 is between two neighboring luminescent device 421.Since luminescent device includes being cascadingly set on substrate base
Anode, light emitting functional layer and cathode on plate.Therefore, in order to avoid non-uniform light, it is therefore desirable to by the position where anode
What is installed is relatively flat.If groove 120 is arranged between anode and underlay substrate 400, then will lead to region locating for anode
Flatness reduce, non-uniform light will be will lead in this way.However, constituting bending adjusting figure by making in the embodiment of the present invention
The groove 120 of shape 300 is between two neighboring luminescent device 421, so as to avoid to anode, so that anode can be with
It is flat as far as possible, and then avoid constituting the influence uniformity of luminance of groove 120 that bending adjusts figure 300.
It should be noted that the embodiment of the groove in the present embodiment can also be referring to the reality of above-described embodiment split shed
Mode is applied, therefore not to repeat here.
Further, it should be noted that although above-mentioned Partial Feature is located in different embodiments, not
In the case where conflict, the feature in embodiment and embodiment in the present invention be can be combined with each other.
Based on the same inventive concept, the embodiment of the invention also provides a kind of display devices, including the embodiment of the present invention to mention
The above-mentioned flexible display panels supplied.The principle that the display device solves the problems, such as is similar to foregoing soft display panel, therefore this is aobvious
The implementation of showing device may refer to the implementation of foregoing soft display panel, and repeating place, details are not described herein.
In the specific implementation, in embodiments of the present invention, Figure 15 is a kind of display device provided in an embodiment of the present invention
Schematic diagram, display device can be comprehensive screen mobile phone as shown in figure 15.Certainly, in the specific implementation, display device can also be with
Are as follows: any product having a display function such as tablet computer, television set, display, laptop, Digital Frame, navigator
Or component.Other essential component parts for the display device be it will be apparent to an ordinarily skilled person in the art that
Have, this will not be repeated here, also should not be taken as limiting the invention.
Flexible display panels and display device provided in an embodiment of the present invention are adjusted by the way that multiple bendings are arranged in bent area
Figure, the bending adjust figure and are made of the opening at least one film layer.Also, by adjusting each bending far from center line
The gross area for saving figure is greater than the gross area that figure is adjusted close to each bending of center line, can make in bending folding s tress from
Be directed toward on the direction of non-bent area and dispersed by center line, so as to so that region of the bent area far from center line compared to close
The region of center line is easier to be bent.Radian of the bent area under bending state can be made to become larger in this way, made in bent area
Heart line is in the increase of the crooked process radius under bending state, can lead to Flexible Displays to avoid occurring overflexing in the process of bending
The problem of failure of face slab.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of flexible display panels characterized by comprising at least two non-bent areas, and be located at two neighboring described
Bent area between non-bent area；Wherein, the bent area and adjacent non-bent area are arranged along first direction, the bent area
With the center line perpendicular to the first direction, and the bent area is substantially symmetric about the center line；
The flexible display panels further include:
The multiple film layers being stacked, at least one film layer in the multiple film layer have groove and/or opening；
Multiple bendings adjust figure, are located at the bent area, and the bending adjusts figure by least one described film layer
The groove and/or opening are constituted；
Wherein, the gross area that each bending far from the center line adjusts figure is greater than close to each described of the center line
Bending adjusts the gross area of figure.
2. flexible display panels as described in claim 1, which is characterized in that
The area that each bending adjusts figure is identical, and the density that each bending far from the center line adjusts figure is greater than
The density of figure is adjusted close to each bending of the center line；Alternatively,
The density that the bending adjusts figure is identical, and the area that the bending far from the center line adjusts figure is greater than close
The bending of the center line adjusts the area of figure.
3. flexible display panels as described in claim 1, which is characterized in that it includes that the first bending is adjusted that the bending, which adjusts figure,
Figure is saved, for adjacent a bent area and a non-bent area, first bending adjusts figure and is located in described
Between heart line and the non-bent area, first bending adjusts figure and extends along the first direction, along by the center line
It is directed toward the direction of the non-bent area, the width in a second direction that first bending adjusts figure is gradually increased, wherein
The second direction is perpendicular to the first direction.
4. flexible display panels as described in claim 1, which is characterized in that for an adjacent bent area and one
Non- bent area, along being directed toward the direction of the non-bent area by the center line, total depth of the groove on third direction by
Total depth of the cumulative big or described opening on the third direction is gradually increased；
Wherein, the third direction is the stacking direction of the multiple film layer.
5. flexible display panels according to any one of claims 1-4, which is characterized in that further include:
Underlay substrate；
Thin film transistor array layer, positioned at the side of the underlay substrate；
The multiple film layers being stacked are located at side of the underlay substrate far from the thin film transistor array layer；
Wherein, at least one film layer with the groove and/or opening include the first optical adhesive layer, the first adhesive and
At least one of supporting layer.
6. flexible display panels according to any one of claims 1-4, which is characterized in that further include:
Underlay substrate；
Thin film transistor array layer, positioned at the side of the underlay substrate；
Wherein, the thin film transistor array layer includes multilayer dielectric layer, and the multiple film layers being stacked include multilayer institute
State insulating layer.
7. flexible display panels as claimed in claim 6, which is characterized in that
The multilayer dielectric layer include in buffer layer, gate insulation layer, interlayer dielectric layer, interlayer insulating film and planarization layer extremely
Few one kind；
At least one film layer with the groove and/or opening includes that buffer layer, gate insulation layer, interlayer dielectric layer, interlayer are exhausted
At least one of edge layer and planarization layer.
8. flexible display panels as claimed in claim 6, which is characterized in that the thin film transistor array layer further includes a plurality of
Drive signal line；
The groove for adjusting figure and/or the opening of bending is constituted in the orthographic projection and the drive of the underlay substrate
Dynamic signal wire is not overlapped in the orthographic projection of the underlay substrate.
9. flexible display panels as claimed in claim 6, which is characterized in that further include:
Luminescent device, the side positioned at the thin film transistor array layer far from the underlay substrate；
The groove for constituting the bending adjusting figure and/or the opening are between two neighboring luminescent device.
10. a kind of display device, which is characterized in that including such as described in any item flexible display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806597.1A CN110518039A (en) | 2019-08-29 | 2019-08-29 | A kind of flexible display panels and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910806597.1A CN110518039A (en) | 2019-08-29 | 2019-08-29 | A kind of flexible display panels and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110518039A true CN110518039A (en) | 2019-11-29 |
Family
ID=68627775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910806597.1A Pending CN110518039A (en) | 2019-08-29 | 2019-08-29 | A kind of flexible display panels and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110518039A (en) |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312080A (en) * | 2020-03-31 | 2020-06-19 | 京东方科技集团股份有限公司 | Metal support and flexible display device |
| CN111430437A (en) * | 2020-04-21 | 2020-07-17 | Oppo广东移动通信有限公司 | Flexible display screen, electronic equipment and method for manufacturing flexible display screen |
| CN111445796A (en) * | 2020-04-02 | 2020-07-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and flexible display device |
| CN111509124A (en) * | 2020-04-26 | 2020-08-07 | 武汉华星光电半导体显示技术有限公司 | Substrate base plate, preparation method thereof and display panel |
| CN111681547A (en) * | 2020-06-10 | 2020-09-18 | 京东方科技集团股份有限公司 | Flexible display screen, method for assembling flexible display screen and electronic equipment |
| CN111768706A (en) * | 2020-06-24 | 2020-10-13 | 武汉华星光电半导体显示技术有限公司 | Display panel, preparation method thereof and display device |
| CN112201168A (en) * | 2020-10-30 | 2021-01-08 | 武汉天马微电子有限公司 | Buffer structure and manufacturing method thereof, composite buffer structure and display device |
| CN112420944A (en) * | 2020-11-11 | 2021-02-26 | 深圳市华星光电半导体显示技术有限公司 | Display panel, manufacturing method and display device |
| CN112466216A (en) * | 2020-12-09 | 2021-03-09 | 厦门天马微电子有限公司 | Flexible circuit board, curved surface display module and curved surface display device |
| CN112750805A (en) * | 2021-01-06 | 2021-05-04 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN113112914A (en) * | 2021-03-19 | 2021-07-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel, and preparation method and device of flexible display panel |
| CN113539094A (en) * | 2021-07-14 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2021212632A1 (en) * | 2020-04-21 | 2021-10-28 | 武汉华星光电半导体显示技术有限公司 | Curved-surface screen protection film and curved-surface cover plate |
| CN113870694A (en) * | 2020-06-30 | 2021-12-31 | 乐金显示有限公司 | Foldable display device |
| CN113888977A (en) * | 2021-10-19 | 2022-01-04 | 武汉华星光电半导体显示技术有限公司 | Display module and mobile terminal |
| CN114072869A (en) * | 2020-04-30 | 2022-02-18 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN114284324A (en) * | 2021-12-17 | 2022-04-05 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| TWI761015B (en) * | 2020-12-31 | 2022-04-11 | 友達光電股份有限公司 | Flexible display module |
| CN114333571A (en) * | 2020-09-30 | 2022-04-12 | 夏普株式会社 | Shock-absorbing display panel device for folding flat panel display |
| CN114325918A (en) * | 2020-09-30 | 2022-04-12 | 元太科技工业股份有限公司 | Display device and light guide plate |
| TWI765365B (en) * | 2020-09-30 | 2022-05-21 | 元太科技工業股份有限公司 | Display device and light guide plate |
| WO2022127463A1 (en) * | 2020-12-15 | 2022-06-23 | 京东方科技集团股份有限公司 | Flexible support plate and flexible display device |
| CN114882797A (en) * | 2022-06-01 | 2022-08-09 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN114913773A (en) * | 2022-05-11 | 2022-08-16 | 武汉华星光电半导体显示技术有限公司 | Foldable display panel |
| WO2023005342A1 (en) * | 2021-07-26 | 2023-02-02 | 荣耀终端有限公司 | Support plate, display screen, and electronic device |
| JP7399178B2 (en) | 2021-04-15 | 2023-12-15 | 武漢華星光電半導体顕示技術有限公司 | Support plate and foldable display panel |
| US11922843B2 (en) | 2020-07-17 | 2024-03-05 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible display panel and preparation method therefor, and display device and display module |
| WO2024045334A1 (en) * | 2022-08-31 | 2024-03-07 | 合肥维信诺科技有限公司 | Display module and display device |
| CN114325918B (en) * | 2020-09-30 | 2024-04-23 | 元太科技工业股份有限公司 | Display device and light guide plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206163492U (en) * | 2016-10-20 | 2017-05-10 | 昆山工研院新型平板显示技术中心有限公司 | Flexible film and use display device of this flexibility film |
| KR20180049857A (en) * | 2016-11-03 | 2018-05-14 | 삼성디스플레이 주식회사 | Display device |
| CN207381404U (en) * | 2017-08-31 | 2018-05-18 | 昆山国显光电有限公司 | A kind of flexible display device |
| CN109148534A (en) * | 2018-08-21 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | display panel and electronic device |
| CN109671753A (en) * | 2018-12-14 | 2019-04-23 | 武汉华星光电半导体显示技术有限公司 | Display device and its manufacturing method |
-
2019
- 2019-08-29 CN CN201910806597.1A patent/CN110518039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206163492U (en) * | 2016-10-20 | 2017-05-10 | 昆山工研院新型平板显示技术中心有限公司 | Flexible film and use display device of this flexibility film |
| KR20180049857A (en) * | 2016-11-03 | 2018-05-14 | 삼성디스플레이 주식회사 | Display device |
| CN207381404U (en) * | 2017-08-31 | 2018-05-18 | 昆山国显光电有限公司 | A kind of flexible display device |
| CN109148534A (en) * | 2018-08-21 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | display panel and electronic device |
| CN109671753A (en) * | 2018-12-14 | 2019-04-23 | 武汉华星光电半导体显示技术有限公司 | Display device and its manufacturing method |
Cited By (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2606893A (en) * | 2020-03-31 | 2022-11-23 | Boe Technology Group Co Ltd | Metal supporting member and flexible display device |
| CN111312080A (en) * | 2020-03-31 | 2020-06-19 | 京东方科技集团股份有限公司 | Metal support and flexible display device |
| WO2021196870A1 (en) * | 2020-03-31 | 2021-10-07 | 京东方科技集团股份有限公司 | Metal supporting member and flexible display device |
| CN111445796A (en) * | 2020-04-02 | 2020-07-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and flexible display device |
| US11908349B2 (en) | 2020-04-02 | 2024-02-20 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and flexible display device |
| WO2021212632A1 (en) * | 2020-04-21 | 2021-10-28 | 武汉华星光电半导体显示技术有限公司 | Curved-surface screen protection film and curved-surface cover plate |
| CN111430437A (en) * | 2020-04-21 | 2020-07-17 | Oppo广东移动通信有限公司 | Flexible display screen, electronic equipment and method for manufacturing flexible display screen |
| CN111430437B (en) * | 2020-04-21 | 2023-03-03 | Oppo广东移动通信有限公司 | Flexible display screen, electronic equipment and method for manufacturing flexible display screen |
| CN111509124A (en) * | 2020-04-26 | 2020-08-07 | 武汉华星光电半导体显示技术有限公司 | Substrate base plate, preparation method thereof and display panel |
| CN114072869B (en) * | 2020-04-30 | 2024-04-02 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN114072869A (en) * | 2020-04-30 | 2022-02-18 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN111681547A (en) * | 2020-06-10 | 2020-09-18 | 京东方科技集团股份有限公司 | Flexible display screen, method for assembling flexible display screen and electronic equipment |
| CN111768706A (en) * | 2020-06-24 | 2020-10-13 | 武汉华星光电半导体显示技术有限公司 | Display panel, preparation method thereof and display device |
| CN113870694B (en) * | 2020-06-30 | 2023-09-01 | 乐金显示有限公司 | foldable display device |
| CN113870694A (en) * | 2020-06-30 | 2021-12-31 | 乐金显示有限公司 | Foldable display device |
| US11776436B2 (en) | 2020-06-30 | 2023-10-03 | Lg Display Co., Ltd. | Foldable display device |
| US11922843B2 (en) | 2020-07-17 | 2024-03-05 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible display panel and preparation method therefor, and display device and display module |
| CN114333571B (en) * | 2020-09-30 | 2023-08-18 | 夏普株式会社 | Damping display panel device for folding flat panel display |
| US11703632B2 (en) | 2020-09-30 | 2023-07-18 | E Ink Holdings Inc. | Display device and light guide plate |
| CN114333571A (en) * | 2020-09-30 | 2022-04-12 | 夏普株式会社 | Shock-absorbing display panel device for folding flat panel display |
| CN114325918A (en) * | 2020-09-30 | 2022-04-12 | 元太科技工业股份有限公司 | Display device and light guide plate |
| TWI765365B (en) * | 2020-09-30 | 2022-05-21 | 元太科技工業股份有限公司 | Display device and light guide plate |
| CN114325918B (en) * | 2020-09-30 | 2024-04-23 | 元太科技工业股份有限公司 | Display device and light guide plate |
| CN112201168B (en) * | 2020-10-30 | 2023-08-25 | 武汉天马微电子有限公司 | Buffer structure, manufacturing method thereof, composite buffer structure and display device |
| CN112201168A (en) * | 2020-10-30 | 2021-01-08 | 武汉天马微电子有限公司 | Buffer structure and manufacturing method thereof, composite buffer structure and display device |
| CN112420944A (en) * | 2020-11-11 | 2021-02-26 | 深圳市华星光电半导体显示技术有限公司 | Display panel, manufacturing method and display device |
| CN112466216B (en) * | 2020-12-09 | 2023-07-04 | 厦门天马微电子有限公司 | Flexible circuit board, curved surface display module and curved surface display device |
| CN112466216A (en) * | 2020-12-09 | 2021-03-09 | 厦门天马微电子有限公司 | Flexible circuit board, curved surface display module and curved surface display device |
| WO2022127463A1 (en) * | 2020-12-15 | 2022-06-23 | 京东方科技集团股份有限公司 | Flexible support plate and flexible display device |
| TWI761015B (en) * | 2020-12-31 | 2022-04-11 | 友達光電股份有限公司 | Flexible display module |
| CN112750805A (en) * | 2021-01-06 | 2021-05-04 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN112750805B (en) * | 2021-01-06 | 2023-06-06 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN113112914A (en) * | 2021-03-19 | 2021-07-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel, and preparation method and device of flexible display panel |
| JP7399178B2 (en) | 2021-04-15 | 2023-12-15 | 武漢華星光電半導体顕示技術有限公司 | Support plate and foldable display panel |
| CN113539094A (en) * | 2021-07-14 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2023284041A1 (en) * | 2021-07-14 | 2023-01-19 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2023005342A1 (en) * | 2021-07-26 | 2023-02-02 | 荣耀终端有限公司 | Support plate, display screen, and electronic device |
| CN113888977A (en) * | 2021-10-19 | 2022-01-04 | 武汉华星光电半导体显示技术有限公司 | Display module and mobile terminal |
| CN113888977B (en) * | 2021-10-19 | 2024-02-02 | 武汉华星光电半导体显示技术有限公司 | Display module and mobile terminal |
| CN114284324A (en) * | 2021-12-17 | 2022-04-05 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN114913773B (en) * | 2022-05-11 | 2023-11-28 | 武汉华星光电半导体显示技术有限公司 | Foldable display panel |
| CN114913773A (en) * | 2022-05-11 | 2022-08-16 | 武汉华星光电半导体显示技术有限公司 | Foldable display panel |
| CN114882797A (en) * | 2022-06-01 | 2022-08-09 | 武汉华星光电半导体显示技术有限公司 | Display device |
| WO2024045334A1 (en) * | 2022-08-31 | 2024-03-07 | 合肥维信诺科技有限公司 | Display module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110518039A (en) | A kind of flexible display panels and display device | |
| US9287341B2 (en) | Flexible display device including folding section | |
| US9406734B2 (en) | Foldable display device | |
| US11196012B2 (en) | Flexible organic light-emitting panel and manufacturing method thereof | |
| CN110690265A (en) | Display substrate, manufacturing method thereof and display device | |
| CN109860252B (en) | Display panel and display device | |
| US11600676B2 (en) | Display device containing multiple dams made of organic insulating layers | |
| CN109860246A (en) | Flexible display substrates, display device and preparation method thereof | |
| US10847597B2 (en) | Display device | |
| CN109326631A (en) | Display panel and display device | |
| CN106129097B (en) | Pixel structure and display panel thereof | |
| US10943930B2 (en) | Display device having a multi-path structure in a bending region | |
| CN110085646A (en) | Organic light emitting display panel and display device | |
| US11455959B2 (en) | Display device | |
| CN110444577A (en) | A kind of flexible display panels and display device | |
| US11251247B2 (en) | Display device and method for fabricating the same | |
| US10854698B2 (en) | Display substrate and organic light emitting display device including the same | |
| US20210141421A1 (en) | Display device, method for manufacturing the device and laser processing apparatus for manufacturing the display device | |
| CN109037244A (en) | A kind of display panel and display device | |
| US11670198B2 (en) | Flexible display panel and rollable display device | |
| EP4213011A1 (en) | Display device and tiled display device including the same | |
| CN111540779A (en) | Light emitting diode display device | |
| CN110047895A (en) | Organic light emitting display panel and display device | |
| US11925076B2 (en) | Display panel and display device | |
| US11937455B2 (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |