CN108039121A - Flexible display panels and display device - Google Patents
Flexible display panels and display device Download PDFInfo
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- CN108039121A CN108039121A CN201711262738.5A CN201711262738A CN108039121A CN 108039121 A CN108039121 A CN 108039121A CN 201711262738 A CN201711262738 A CN 201711262738A CN 108039121 A CN108039121 A CN 108039121A
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- display panels
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- lug boss
- bending guide
- guide line
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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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Abstract
This application involves display technology field, more particularly to a kind of flexible display panels and display device, solve existing flexible display panels and be only capable of single direction bending, it is impossible to the problem of multidirectional bending.The flexible display panels include：Flexible substrate substrate；It is arranged at least one auxiliary crimp of flexible substrate substrate side；Auxiliary crimp includes multiple lug bosses, and lug boss includes bottom surface, and the underrun bottom edge of adjacent lug boss is interconnected together to constitute the first surface parallel to flexible substrate substrate, and the same side of each lug boss towards first surface is raised；The bottom edge of multiple lug bosses forms a plurality of linearly extension and extends through the bending guide line of first surface, at least three bending guide lines along mutually different directions；Flexible display panels include first state and the second state, and in the first state, flexible display panels flattening, in the second condition, flexible display panels are bent along at least one bending guide line.
Description
Technical field
This application involves display technology field, more particularly to a kind of flexible display panels and display device.
Background technology
Flexible display panels are the flexible display devices made of soft material.Flexible display panels have very much
The advantages of, for example, low-power consumption, directly visual, flexible, deformable, easy to carry, impact resistance, easy to dress, it is as aobvious
Show a kind of new technology in field, have become the hot spot of display industry research at present, have received widespread attention.
Although existing flexible display panels can be bent (laterally or longitudinally), it is only capable of realizing single direction
Bending, it is impossible to carry out multidirectional bending.
The content of the invention
This application provides a kind of flexible display panels and display device, solves existing flexible display panels and is only capable of list
One direction is bent, it is impossible to the problem of multidirectional bending.
On the one hand, the embodiment of the present invention provides a kind of flexible display panels, including：
Flexible substrate substrate；
It is arranged at least one auxiliary crimp of the flexible substrate substrate side；
The auxiliary crimp includes multiple lug bosses, and the lug boss includes bottom surface, the adjacent lug boss
Underrun bottom edge is interconnected together to constitute the first surface parallel to the flexible substrate substrate, each lug boss
The same side towards the first surface is raised；
The bottom edge of multiple lug bosses forms a plurality of linearly extend and through the curved of the first surface
Guide line is rolled over, at least three bending guide lines extend along mutually different directions；
The flexible display panels include first state and the second state,
In said first condition, the flexible display panels flattening,
In said second condition, the flexible display panels are bent along at least one bending guide line.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned flexible display panels.
Flexible display panels and display device provided in an embodiment of the present invention, are passed through on the first surface of auxiliary crimp
At least three bending guide wires are installed with, and the extending direction of every two bendings guide wire is different from.Therefore, first surface can
Bent at least three directions so that aid in the flexible substrate substrate of crimp side also can on first surface
It is enough to be bent at least three directions, so that solving existing flexible display panels is only capable of single direction bending, it is impossible to more
To the problem of bending.Also, when flexible display panels provided by the embodiments of the present application are curved along at least two bending guide lines at the same time
During folding, special-shaped display can be realized.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of flexible display panels in the embodiment of the present invention；
Fig. 2 is the schematic perspective view for the part-structure that crimp is aided in Fig. 1；
Fig. 3 is a kind of top view that crimp subregion is aided in Fig. 1；
Fig. 4 is a kind of structure diagram for aiding in crimp under a kind of bending state in the embodiment of the present invention；
Fig. 5 is structure diagram of another auxiliary crimp under three kinds of states in the embodiment of the present invention；
Fig. 6 is the top view of another auxiliary crimp subregion in the embodiment of the present invention；
Fig. 7 is the top view of another auxiliary crimp subregion in the embodiment of the present invention；
Fig. 8 is the top view of another auxiliary crimp subregion in the embodiment of the present invention；
Fig. 9 is the top view of another auxiliary crimp subregion in the embodiment of the present invention；
Figure 10 is the structure diagram of another flexible display panels in the embodiment of the present invention；
Figure 11 is the schematic perspective view for the part-structure that crimp is aided in Figure 10；
Figure 12 is the part-structure schematic diagram of another auxiliary crimp in the embodiment of the present invention；
Figure 13 is a kind of structure diagram for aiding in crimp in non-bending state in the embodiment of the present invention；
Figure 14 is that a kind of structure diagram of the crimp in bending state is aided in Figure 13；
Figure 15 is that another structure diagram of the crimp in bending state is aided in Figure 13；
Figure 16 is a kind of top view that crimp subregion is aided in Figure 11；
In Figure 17 Figure 16 AA to cross-sectional view；
Figure 18 be Figure 16 in BB to cross-sectional view；
Figure 19 is the structure diagram of another flexible display panels in the embodiment of the present invention；
Figure 20 is the structure diagram of another flexible display panels in the embodiment of the present invention；
Figure 21 is the top view of another flexible display panels in the embodiment of the present invention；
Figure 22 is a kind of structure diagram of display device in the embodiment of the present invention.
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to attached drawing.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 1 is a kind of structure diagram of flexible display panels in the embodiment of the present invention, is schemed
2 be the schematic perspective view for the part-structure that crimp is aided in Fig. 1, and Fig. 3 is that the one of crimp subregion is aided in Fig. 1
Kind top view, the embodiment of the present application provide a kind of flexible display panels, which includes：Flexible substrate substrate 10
With at least one auxiliary crimp 1 for being arranged on 10 side of flexible substrate substrate.Wherein, flexible substrate substrate 10 is used for be soft
Property display panel overall bent flexible substrates are provided, flexible substrate substrate 10 can by two layers of polyimide material layer with
And the inorganic layer between two layers of polyimide material layer is formed, it is to be understood that, flexible substrate substrate 10 can also be it
His structure, the embodiment of the present invention are not construed as limiting for the concrete structure of flexible substrate substrate 10, and auxiliary crimp 1 includes multiple
Lug boss 2, lug boss 2 can be flexible material, or rigid material.Lug boss can be transparent material, certainly raised
Portion can also be light screening material, equivalent to one layer of external protective structures of display panel, block the internal structure of display panel, carry
The aesthetics of high display panel.Lug boss 2 includes bottom surface, and the underrun bottom edge of adjacent lug boss 2 is connected with each other altogether
With the first surface 11 formed parallel to flexible substrate substrate 10, the same side of each lug boss 2 towards first surface 11 is raised.It is more
A lug boss 2 bottom edge 21 (such as in Fig. 3 overstriking lines, three bottom surfaces of a lug boss 2 are only illustrated in Fig. 3
Edge 21 has overstriking lines, in addition, distinguishing each lug boss for convenience, adjacent lug boss, i.e. bottom edge are connected convex
The portion of rising is filled with different pattern respectively) form a plurality of linearly extension and run through the bending guide line of first surface 11, extremely
Few three bending guide lines extend along mutually different directions, such as bending guide line A1A1 ', A2A2 ', A3A3 ' shown in Fig. 3
And A4A4 '.It should be noted that here through referring on first surface 11, bend the both ends of guide line respectively positioned at the
On one surface, 11 border, bending guide line is set to extend upward through first surface in the side of 11 place plane of first surface.
Above-mentioned flexible display panels provided by the embodiments of the present application include first state and the second state, in first state
Under, flexible display panels flattening, in the second condition, flexible display panels are bent along at least one bending guide line.Due to
Running through on one surface has at least three bending guide wires, and the extending directions of every two bendings guide wire are different from.Therefore,
One surface can be bent at least three directions so that the flexible liner of crimp side is aided on first surface
Substrate can also carry out the bending through whole substrate at least three directions, so as to solve existing flexible display panels
It is only capable of single direction bending, it is impossible to the problem of multidirectional bending.Also, under above-mentioned second state, when the embodiment of the present application provides
Flexible display panels at the same time along at least two bending guide lines bending when, can realize special-shaped display.
In addition, auxiliary crimp 1 plays the role of protecting flexible display panels by lug boss 2, flexibility can be supported
Display panel, meanwhile, the multidirectional bending for aiding in user to realize flexible display panels by bending guide line, with reference to Flexible Displays face
The bending guide line for being particularly shown mode and display scene, can also setting specific direction or specific location of plate, aids in user
Flexible display panels are bent in a predetermined manner.
At the same time, since auxiliary crimp 1 includes multiple lug bosses 2, the bottom surface of each lug boss 2 is located at same table
Face, i.e. first surface 11, and the convex side of each lug boss 2 is identical, therefore, when flexible display panels are in the second condition along at least
During one bending guide line bending, by the contact of the lug boss 2 positioned at bending guide line both sides, Flexible Displays face can be limited
Plate the bending guide line bending angle, so as to prevent the overflexing of flexible display panels.
It should be understood that being illustrated in Fig. 2 by taking 4 lug bosses as an example, Fig. 3 is illustrated by taking 16 lug bosses as an example,
Wherein, the bottom shape of lug boss is triangle；Optionally, the quantity of lug boss can be for tens, hundreds of or more
A, the present embodiment is not specifically limited this.Certainly, in other alternative embodiments of the present invention, the bottom shape of lug boss
Other shapes can be designed to as needed.
Above is the core concept of the present invention, below in conjunction with the attached drawing in the embodiment of the present invention, to the embodiment of the present invention
In technical solution be clearly and completely described.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Under the premise of making creative work, all other embodiments obtained, belong to the scope of protection of the invention.
Alternatively, as shown in Fig. 2, the lug boss 2 of auxiliary crimp 1 includes multiple sides 22, adjacent lug boss 2
Side 22 is relative to each other.In the first state, adjacent lug boss 2 is contactless in addition to bottom edge, specifically, for example, such as Fig. 4
Shown, Fig. 4 is that a kind of a kind of structure diagram for aiding in crimp under bending state, auxiliary are bent in the embodiment of the present invention
The angle that component 1 is bent is limited by 2 side 22 of lug boss and the angle of bottom surface, the side 22 of lug boss 2 and the angle model of bottom surface
Enclose for 0 °<α<90 °, -2 α of angle β=180 ° (0~180 ° of scope) between two sides 22 of adjacent projections 2, flexibility is aobvious
The bending angle γ scopes for showing panel are 0 °~β, i.e., 0 °~(180 ° of -2 α), bending is that proximal surface angle is 0 ° to greatest extent, when
The side 22 of lug boss 2 and the angle α of bottom surface closer to 0 ° when, maximum bending angle γ is closer to 180 ° of dead foldings, but α can not
It can be 0 °, therefore be not in 180 ° of dead foldings；The angle of α is rationally set, then different degrees of bending can be achieved；As shown in figure 5,
Fig. 5 is structure diagram of another auxiliary crimp under three kinds of states in the embodiment of the present invention, and in the structure, two auxiliary
The first surface of crimp 1 is helped to be bonded to each other away from the side of lug boss 2, and the bending guiding of two auxiliary crimps 1
Line overlaps, it can be achieved that angle limitation during two-way bending under the structure, when realizing two-way bending, in the two directions, γ models
It is 0 °~β to enclose, for example, when not bending, the angle between the side 22 of adjacent projections 2 is 60 °, upwards maximum bending
When, the angle between the side 22 of corresponding adjacent projections 2 is 0 °, and bending angle γ is 60 °, similarly, maximum curved downwards
During folding, the angle between the side 22 of corresponding adjacent projections 2 is 0 °, and bending angle γ is 60 °.It should be understood that here
Described bending angle refers to flexible display panels along after bending guide line bending, the region angle of folding line both sides.
Therefore, flexible display panels can carry out curved along the bottom edge (bending guide line AA ') of adjacent lug boss 2
Folding.Again because the side of lug boss 2 is an inclined face for the direction of vertical first surface, in first state
Under, there is certain intervals space between the side of adjacent lug boss 2；When aiding in crimp 1 to bend, the interval between side
Certain space is provided for adjacent lug boss 2 is close to each other, therefore aids in crimp 1 to realize in another meaning
Multidirectional bending, the direction of bending side can be multidirectional, i.e., except the side that can be directed away from protrusion 2 is bent, acceptable reality
Now bent towards protrusion side, bending rear projection portion is located at the concave side of first surface.In the second condition, it is located at respectively
The side 22 of the adjacent projections 2 of bending guide line AA ' both sides is in contact with each other, due to the lug boss 2 of bending guide line AA ' both sides
Side 22 it is relative to each other, therefore in the second condition, positioned at the side 22 of two lug bosses 2 of bending guide line AA ' both sides
It will be bonded completely after contact so that the state in stabilization after two lug bosses 2 contact, so that more reliably limitation is flexible aobvious
Show the bending angle of panel, be also prevented from flexible display panels overflexing.Fig. 2 protrusions portion 2 it is exemplary be provided with 3
Side, and aid in the structure of multiple lug bosses 2 of crimp 1 identical, it is not to present invention auxiliary crimp and convex
The restriction in the portion of rising, in other embodiments, those skilled in the art can set under the teaching of present inventive concept according to panel
Meter needs lug boss being arranged to the structure with any amount side, and aids in the structure of multiple lug bosses in crimp
Can be different.
Alternatively, as shown in figure 3, at least three any two bent in guide line extended along mutually different directions are curved
Folding guide line intersects.
Specifically, for example, four shown in Fig. 3 bend any two in guide line A1A1 ', A2A2 ', A3A3 ' and A4A4 '
Bar intersects, and compared with a plurality of bending guide line that auxiliary crimp is formed does not intersect, can make flexible display panels
Under the action of crimp 1 is aided in, it is easier to bend in different directions.That is, in flexible display panels
Multidirectional bending can be realized in the same area at the same time, be more favorable to realize flexible display panels fold after refolding operation,
Make flexible display panels easy to carry.
Alternatively, as shown in fig. 6, Fig. 6 is the vertical view of another auxiliary crimp subregion in the embodiment of the present invention
Figure, the first bending guide line A1A1 ', a plurality of h2 in a second direction that bending guide line includes a plurality of h1 in the first direction extensions prolong
The the second bending guide line A2A2 ' and a plurality of the 3rd bending guide line A3A3 ' along third direction h3 extensions stretched, first direction
Any two direction in h1, second direction h2 and third direction h3 intersects.In a plurality of first bending guide line A1A1 '
In, the distance between first bending guide line A1A1 ' of arbitrary neighborhood is equal.In a plurality of second bending guide line A2A2 ', appoint
The distance between the second adjacent bending guide line A2A2 ' that anticipates is equal.Guide line A3A3 ', arbitrary neighborhood are bent a plurality of 3rd
The distance between the 3rd bending guide line A3A3 ' it is equal.Three directions that the above embodiment realizes flexible display panels are curved
Folding, meanwhile, it is all equidistant in each direction to be provided with multiple bending guide lines so that based in order to prevent Flexible Displays face
The overflexing of plate and to each bending guide line bending angle limit under conditions of, by same overbending direction
The superposition of the bending angle of multiple bending guide lines, flexible display panels can still reach larger bending angle on the whole
Degree.Simultaneously as the distance between bending guide line extended in the same direction of arbitrary neighborhood is equal, so auxiliary bending
Component make it that flexible display panels bending degree is more uniform, avoids locally bending the concentration of stress, can also make projection portion
Cloth is more uniform, and support effect is more preferable.
Alternatively, as shown in fig. 6, first surface is divided into multiple h1 in the first direction and second direction h2 alignments
Congruent parallelogram region 3 (3 example of quadrilateral area is shown with overstriking line in figure), wherein, first direction h1 and
Two direction h2 intersect；One diagonal in each parallelogram region 3 is parallel to third direction h3, each parallelogram region 3
It is two the first subregions 4 (4 example of the first subregion is shown with overstriking line in figure) by a diagonal division, first
First subregion 4 in surface is the bottom surface of a lug boss.Pass through the setting side of the lug boss on above-mentioned first surface
Formula, realizes the three directions bending of flexible display panels and with a plurality of bending guide line on overbending direction, and this kind is set
The mode of putting make it that the shapes and sizes of all lug bosses are all essentially equal, when preparing flexible display panels, it is only necessary to prepares system
The lug boss of one shapes and sizes, then can be assembled the auxiliary crimp structure for forming flexible display panels, alternatively, also may be used
To carry out the structure design of auxiliary crimp by being multiplexed the lug boss of a designated shape and size, then by being integrally formed
Mode obtain the auxiliary crimp structure of flexible display panels, and then improve the preparation efficiency of flexible display panels.Meanwhile
In structure, structural stability, and because the bottom surface congruence of lug boss are improved for the lug boss of triangle by multiple bottom surfaces
And uniformly arrangement, such auxiliary crimp make it that flexible display panels bending degree is more uniform, avoid locally bending and answer
The concentration of power, can also be distributed lug boss more uniform, support effect is more preferable.It should be understood that the bottom surface of lug boss can be with
It is special parallelogram, such as rectangle, square, diamond shape, the present embodiment are not specifically limited this.
Alternatively, as shown in fig. 7, Fig. 7 is the vertical view of another auxiliary crimp subregion in the embodiment of the present invention
Figure, first surface are divided into the congruent parallelogram region 3 (figure of multiple h1 in the first direction and second direction h2 alignments
In 3 example of quadrilateral area shown with overstriking line), two diagonal in parallelogram region are respectively parallel to third party
To h3 and fourth direction h4, third direction h3 intersects with fourth direction h4.Drawn by two diagonal in each parallelogram region
It is divided into four the second subregions 5 (5 example of the second subregion is shown with overstriking line in figure), one second in first surface
Subregion 5 is the bottom surface of a lug boss.Corresponding, in this embodiment, bending guide line includes a plurality of along first party
It is the first bending guide line A1A1 ' for extending to h1, the second bending guide line A2A2 ' of a plurality of h2 in a second direction extensions, a plurality of
The 3rd bending guide line A3A3 ' and a plurality of the 4th bending guide line along fourth direction h4 extensions along third direction h3 extensions
A4A4’.A plurality of first bending guide line A1A1 ', a plurality of second bending guide line A2A2 ', a plurality of 3rd bending guide line A3A3 '
And a plurality of 4th bending guide line A4A4 ' is to be equidistantly positioned.
By the set-up mode of the lug boss on above-mentioned first surface, realize flexible display panels four direction it is curved
Roll over and with the equidistant a plurality of bending guide line on overbending direction, and this kind of set-up mode causes the shape of all lug bosses
It is configurable to size essentially equal, the preparation efficiency of flexible display panels can be improved.
Alternatively, in the above-described embodiment, first direction can be set orthogonal with second direction, third direction with
Fourth direction could be provided as it is not orthogonal, at this time, as shown in fig. 7, parallelogram region 3 is rectangle, lug boss 2
Bottom surface (i.e. the second subregion 5) is isosceles triangle.Alternatively, first direction can be set with second direction it is not orthogonal,
Three directions could be provided as orthogonal with fourth direction, and at this time, parallelogram region is diamond shape, and the bottom surface of lug boss is (i.e.
Second subregion) it is right angled triangle (not shown).Or first direction and second direction it is orthogonal, third direction with
Fourth direction is also orthogonal, at this time, as shown in figure 8, Fig. 8 is another auxiliary crimp part area in the embodiment of the present invention
The top view in domain, parallelogram region 3 (showing 3 example of quadrilateral area in figure with overstriking line) is square, raised
Right angled isosceles triangle is in the bottom surface (i.e. the second subregion 5, shows 5 example of the second subregion in figure with overstriking line) in portion.
Since the Y-axis and X-axis progress that in the actual application of flexible display panels, are usually required for counter plate are curved
Folding, targetedly, in the above embodiment of the present invention, for dividing the parallelogram region of lug boss, its adjacent two
At least one group of side or diagonal are vertical, and such set-up mode more disclosure satisfy that the practical application of flexible display panels
Demand.Certainly, in other embodiments, those skilled in the art can be according to Flexible Displays under the teaching of present inventive concept
Other designs of panel need, by determining the concrete shape in parallelogram region and lug boss bottom surface, to realize for soft
Property four overbending directions of display panel specific direction set.
Alternatively, as shown in figure 9, Fig. 9 is the vertical view of another auxiliary crimp subregion in the embodiment of the present invention
Figure, wherein, first surface is divided into multiple congruent regular hexagon subregions 6 and (shows regular hexagon in figure with overstriking line
6 example of region), six of regular hexagon subregion 6 while respectively with six regular hexagon subregions 6 altogether while.Each regular hexagon
Region 6 is divided into 12 the 3rd subregions 7 (showing 7 example of the 3rd subregion in figure with overstriking line) by its symmetry axis,
The 3rd subregion 7 in first surface is the bottom surface of a lug boss.
Specifically, when first surface is divided into multiple congruent regular hexagon subregions 6, auxiliary crimp can form six
The bending guide line that bar extends in different directions, so as to guide display panel to be bent on six direction.
Alternatively, as shown in Figure 10 and Figure 11, Figure 10 is the structure of another flexible display panels in the embodiment of the present invention
Schematic diagram, Figure 11 are the schematic perspective view for the part-structure that crimp is aided in Figure 10, and flexible display panels are auxiliary including two
Crimp 1 is helped, the first surface 8 of two auxiliary crimps 1 is bonded to each other away from the side of lug boss 2, and two auxiliary
The bending guide line of crimp 1 overlaps.Wherein, it can be by way of stickup that two auxiliary crimps 1, which are bonded to each other,
Fit together, the structure to fit together, the embodiment of the present invention pair can also be directly made as by integrally formed mode
Do not limited in the concrete form that both are bonded.By two auxiliary crimps 1 be bonded to each other, can further enhance for
The supporting role of flexible display panels, simultaneously in two directions on carry out realized when bending angle limit, i.e., two fold
Overflexing is prevented on direction.
Alternatively, above-mentioned lug boss can be any one in triangular pyramid, triangular prism, triangular platform or a variety of groups
Close.For example, as shown in figure 12, Figure 12 is the part-structure schematic diagram of another auxiliary crimp in the embodiment of the present invention, its
In, lug boss 2 is triangular platform structure, can be in favor of the planarization on 1 surface of auxiliary crimp, tool compared with trigone wimble structure
Body, if the high setting such as all lug bosses 2, side of the auxiliary crimp 1 away from first surface can be made also to be formed flat
Face structure, so that the flexible display panels for planar structure are supported.
In addition, as shown in Figure 13, Figure 14 and Figure 15, Figure 13 is that one kind aids in crimp not curved in the embodiment of the present invention
Structure diagram during folding state, Figure 14 are that a kind of structure diagram of the crimp in bending state, figure are aided in Figure 13
15 be to aid in another structure diagram of the crimp in bending state, as shown in figure 13, aid in crimp 1 in Figure 13
Specific structure can be fabricated to, in order to which specific structure can be bent into, the bottom surface of each lug boss is illustrated in Figure 13
Edge, as shown in Figure 14 and Figure 15, the auxiliary crimp 1 in Figure 13 can be folded according to specific rule, form example
Such as " doggie " or other structures, flexible display panels are coordinated to realize specific abnormity display.
In addition, it is optional, the bottom surface of lug boss is arranged to triangle, triangle is single to form the minimum of various polygons
Member, that is to say, that a variety of profiled shapes can be spliced into by triangle, are conducive to apply to auxiliary crimp various different
In shape flexible display panels, the general applicability of auxiliary crimp, convenient and saving cost are realized.
As shown in Figure 16, Figure 17 and Figure 18, Figure 16 is a kind of top view that crimp subregion is aided in Figure 11, is schemed
In 17 Figure 16 AA to cross-sectional view, Figure 18 be Figure 16 in BB to cross-sectional view, this example protrusions portion 2 is
Triangular pyramid.
Specifically, due to the folder along the bent angle of a bending guide line between by the side of two neighboring lug boss
Angle influences, by controlling the bent maximum angle of the i.e. controllable auxiliary crimp of angle.Therefore, convex structure is being carried out
Selection when, the maximum bending angle of bending guide line that needs to limit can be combined to be considered, for example, due to adjacent
Angle between the side of two trigone wimble structures is maximum, therefore, can select triangular pyramid when allowing larger bending angle
As lug boss, on the contrary, when allowing larger bending angle smaller, triangular prism is selected to be used as lug boss.
For example, when lug boss is prism, then lug boss side is perpendicular to first surface, in the first state, lug boss
Side explains and contacts with each other, and so in bending, bends the overbending direction of accessory only towards first surface away from convex
The side risen, can once limit the overbending direction of flexible display panels, that is to say, that in the first state, such as and first is flat
Face is parallel to ground, if lug boss is located towards the side on ground, it is only necessary to supports the geometric center position of the first plane, such as
Fruit lug boss is located remotely from the side in face, it is only necessary to the marginal position of the first plane is supported, and the bending of other positions aids in
Component can play the role of supporting flexible display panels by self structure, will not be made due to reasons such as gravity, finger pressings
Flexible display panels bend or collapse.
Alternatively, in same auxiliary crimp 1, multiple lug bosses 2 are an integral molding structure.
Specifically, integrated formed structure manufacture craft is relatively simple.
Alternatively, in same auxiliary crimp 1, the underrun bottom edge phase of the lug boss 2 of arbitrary neighborhood
It is mutually hinged.
Specifically, crimp 1 is aided in be formed except through integrated formed structure, can also use discrete lug boss
2, then the underrun bottom edge of adjacent lug boss 2 is hinged by articulated structure, hinged mode is more sharp
In the bending of display panel.
Alternatively, as shown in figure 19, Figure 19 is the structure diagram of another flexible display panels in the embodiment of the present invention,
Flexible display panels further include：The display function layer 20 being stacked with flexible substrate substrate 10；Crimp 1 is aided in positioned at soft
Property side of the underlay substrate 10 away from display function layer 20；Alternatively, as shown in figure 20, Figure 20 is another in the embodiment of the present invention
The structure diagram of flexible display panels, auxiliary crimp 1 are located at one of display function layer 20 away from flexible substrate substrate 10
Side.
Specifically, display function layer 20 is used for realization display function, such as display function layer 20 includes multiple image element circuits,
And multiple Organic Light Emitting Diodes (Organic Light-Emitting Diode, OLED), each Organic Light Emitting Diode
Anode correspond to is electrically connected with image element circuit, multiple light emitting diodes including for glow light emitting diode, for greening
The light emitting diode of light and the light emitting diode for blue light-emitting.
Alternatively, as shown in figure 21, Figure 21 is the top view of another flexible display panels in the embodiment of the present invention, is shown
Functional layer includes display area 101 and the non-display area around display area 101；Put down where flexible display panels
On the direction in face, auxiliary crimp 1 is overlapped with non-display area, auxiliary crimp 1 and 101 no overlap of display area.
Alternatively, display function layer has light emission side and the non-light emission side opposite with light emission side, and auxiliary crimp 1 is located at
The light emission side of display function layer.
Specifically, when aiding in crimp 1 around the setting of display area 101, the frame of display device can be fixed at the same time,
It can ensure to make flexible display panels more frivolous while support effect, in order to carry, while when auxiliary crimp 1
When being arranged on light emission side, auxiliary crimp 1 only can be set in non-display area, while auxiliary bending function is realized,
It can avoid the harmful effect for normally showing.
As shown in figure 22, Figure 22 be the embodiment of the present invention in a kind of structure diagram of display device, the embodiment of the present invention
A kind of display device, including above-mentioned flexible display panels 100 are also provided.
Wherein, the concrete structure of flexible display panels 100 and principle are same as the previously described embodiments, and details are not described herein.It is aobvious
Showing device can be any tool such as touch display screen, mobile phone, tablet PC, laptop, electric paper book or television set
There is the electronic equipment of display function.
The foregoing is merely embodiments herein, is not limited to the application, for those skilled in the art
For member, the application can have various modifications and variations.All any modifications within spirit herein and principle, made,
Equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (18)
- A kind of 1. flexible display panels, it is characterised in that including：Flexible substrate substrate；It is arranged at least one auxiliary crimp of the flexible substrate substrate side；The auxiliary crimp includes multiple lug bosses, and the lug boss includes bottom surface, the bottom surface of the adjacent lug boss First surface parallel to the flexible substrate substrate, each lug boss direction are interconnected together to constitute by bottom edge The same side of the first surface is raised；The bottom edge of multiple lug bosses forms a plurality of bending for linearly extending and running through the first surface and draws Conducting wire, at least three bending guide lines extend along mutually different directions；The flexible display panels include first state and the second state,In said first condition, the flexible display panels flattening,In said second condition, the flexible display panels are bent along at least one bending guide line.
- 2. flexible display panels according to claim 1, it is characterised in thatThe lug boss includes multiple sides, and the side of the adjacent lug boss is relative to each other；In said first condition, the adjacent lug boss is contactless in addition to bottom edge；In said second condition, it is in contact with each other respectively positioned at the side of the adjacent lug boss of bending guide line both sides.
- 3. flexible display panels according to claim 1, it is characterised in thatDescribed at least three any two bent in guide lines extended along mutually different directions the bending guide lines are mutual Intersect.
- 4. flexible display panels according to claim 1, it is characterised in thatThe bending guide line includes a plurality of the first bending guide line extended in a first direction, a plurality of in a second direction extends Second bending guide line and a plurality of the 3rd bending guide line along third direction extension, the first direction, the second party Intersect to any two direction in the third direction；In a plurality of first bending guide line, the distance between described first bending guide line of arbitrary neighborhood is equal；In a plurality of second bending guide line, the distance between described second bending guide line of arbitrary neighborhood is equal；In a plurality of 3rd bending guide line, the distance between described 3rd bending guide line of arbitrary neighborhood is equal.
- 5. flexible display panels according to claim 1, it is characterised in thatThe first surface is divided into multiple congruent parallelogram regions with second direction alignment in the first direction, respectively One diagonal in the parallelogram region passes through described one parallel to third direction, each parallelogram region Diagonal division is two the first subregions, and first subregion in the first surface is a lug boss Bottom surface.
- 6. flexible display panels according to claim 1, it is characterised in thatThe first surface is divided into multiple congruent parallelogram regions with second direction alignment in the first direction, institute Two diagonal for stating parallelogram region are respectively parallel to third direction and fourth direction, the third direction and described the Intersect in four directions；Each parallelogram region is four the second subregions by two diagonal divisions, in the first surface Second subregion for lug boss bottom surface.
- 7. flexible display panels according to claim 6, it is characterised in thatThe first direction is not orthogonal with the second direction, and the third direction and the fourth direction are orthogonal.
- 8. flexible display panels according to claim 6, it is characterised in thatThe first direction and the second direction are orthogonal, and the third direction and the fourth direction are orthogonal.
- 9. flexible display panels according to claim 1, it is characterised in thatThe first surface is divided into multiple congruent regular hexagon subregions, six sides of the regular hexagon subregion respectively with Six regular hexagon subregions are total to side；Each regular hexagon subregion is divided into 12 the 3rd subregions by its symmetry axis, one in the first surface 3rd subregion is the bottom surface of a lug boss.
- 10. flexible display panels according to claim 1, it is characterised in thatThe lug boss is any one or a variety of combinations in triangular pyramid, triangular prism, triangular platform.
- 11. flexible display panels according to claim 1, it is characterised in thatThe boss shapes are identical.
- 12. flexible display panels according to claim 1, it is characterised in thatThe flexible display panels include two auxiliary crimps, first table of described two auxiliary crimps Face is bonded to each other away from the side of the lug boss, and the bending guide line of described two auxiliary crimps overlaps.
- 13. flexible display panels according to claim 1, it is characterised in that further include：The display function layer being stacked with the flexible substrate substrate；The auxiliary crimp is located at side of the flexible substrate substrate away from the display function layer；Alternatively, the auxiliary crimp is located at side of the display function layer away from the flexible substrate substrate.
- 14. flexible display panels according to claim 13, it is characterised in thatThe display function layer includes display area and the non-display area around the display area；Where the flexible display panels on the direction of plane, the auxiliary crimp and the non-display area It is overlapping, the auxiliary crimp and the display area no overlap.
- 15. flexible display panels according to claim 14, it is characterised in thatThe display function layer has light emission side and the non-light emission side opposite with the light emission side, and the auxiliary crimp is located at The light emission side of the display function layer.
- 16. flexible display panels according to claim 1, it is characterised in thatIn the same auxiliary crimp, the multiple lug boss is an integral molding structure.
- 17. flexible display panels according to claim 1, it is characterised in thatIn the same auxiliary crimp, the underrun bottom edge of the lug boss of arbitrary neighborhood is hinged.
- 18. a kind of display device, it is characterised in that including the Flexible Displays face as described in any one in claim 1 to 17 Plate.
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| CN201711262738.5A CN108039121B (en) | 2017-12-04 | 2017-12-04 | Flexible display panel and display device |
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| CN201711262738.5A CN108039121B (en) | 2017-12-04 | 2017-12-04 | Flexible display panel and display device |
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| CN108039121A true CN108039121A (en) | 2018-05-15 |
| CN108039121B CN108039121B (en) | 2020-11-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767694A (en) * | 2019-03-20 | 2019-05-17 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN110058647A (en) * | 2019-03-26 | 2019-07-26 | 武汉华星光电半导体显示技术有限公司 | Carry substrate and Flexible Displays mould group |
| CN110764576A (en) * | 2019-10-10 | 2020-02-07 | 云谷（固安）科技有限公司 | Display device |
| CN111416893A (en) * | 2020-03-13 | 2020-07-14 | 西安闻泰电子科技有限公司 | Foldable screen and terminal equipment |
| JP2022091774A (en) * | 2020-03-31 | 2022-06-21 | 大日本印刷株式会社 | Diffusion member, surface light source device and display device |
| WO2023050475A1 (en) * | 2021-09-29 | 2023-04-06 | 惠州华星光电显示有限公司 | Bending limiting apparatus and flexible display |
| US11935438B2 (en) | 2021-09-29 | 2024-03-19 | Huizhou China Star Optoelectronics Display Co., Ltd. | Bend limiting device and flexible display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1830336A1 (en) * | 2005-02-22 | 2007-09-05 | FUJIFILM Corporation | Flexible substrate supprerssed from being plastically deformed, and flexible image display device |
| CN201188292Y (en) * | 2007-12-21 | 2009-01-28 | 卢伟 | LED display screen capable of bending arbitrarily |
| JP2013025015A (en) * | 2011-07-20 | 2013-02-04 | Mitsubishi Electric Corp | Liquid crystal panel and method for manufacturing the same |
| KR20150012772A (en) * | 2013-07-26 | 2015-02-04 | 이용노 | Method for Folding of Foldable Display Apparatus |
| CN104347009A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Curved display device |
| KR20150019615A (en) * | 2013-08-14 | 2015-02-25 | 삼성디스플레이 주식회사 | Display panel |
| CN105518768A (en) * | 2014-12-08 | 2016-04-20 | 深圳市柔宇科技有限公司 | Flexible screen protection structure and preparation method thereof, and flexible screen utilizing the flexible screen protection structure |
-
2017
- 2017-12-04 CN CN201711262738.5A patent/CN108039121B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1830336A1 (en) * | 2005-02-22 | 2007-09-05 | FUJIFILM Corporation | Flexible substrate supprerssed from being plastically deformed, and flexible image display device |
| CN101133434A (en) * | 2005-02-22 | 2008-02-27 | 富士胶片株式会社 | Flexible substrate for restraining plastic deformation and flexible image display device |
| CN201188292Y (en) * | 2007-12-21 | 2009-01-28 | 卢伟 | LED display screen capable of bending arbitrarily |
| JP2013025015A (en) * | 2011-07-20 | 2013-02-04 | Mitsubishi Electric Corp | Liquid crystal panel and method for manufacturing the same |
| KR20150012772A (en) * | 2013-07-26 | 2015-02-04 | 이용노 | Method for Folding of Foldable Display Apparatus |
| CN104347009A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Curved display device |
| KR20150019615A (en) * | 2013-08-14 | 2015-02-25 | 삼성디스플레이 주식회사 | Display panel |
| CN105518768A (en) * | 2014-12-08 | 2016-04-20 | 深圳市柔宇科技有限公司 | Flexible screen protection structure and preparation method thereof, and flexible screen utilizing the flexible screen protection structure |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767694A (en) * | 2019-03-20 | 2019-05-17 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN109767694B (en) * | 2019-03-20 | 2021-11-16 | 昆山国显光电有限公司 | Display panel and display device |
| CN110058647A (en) * | 2019-03-26 | 2019-07-26 | 武汉华星光电半导体显示技术有限公司 | Carry substrate and Flexible Displays mould group |
| CN110764576A (en) * | 2019-10-10 | 2020-02-07 | 云谷（固安）科技有限公司 | Display device |
| CN110764576B (en) * | 2019-10-10 | 2023-10-31 | 云谷（固安）科技有限公司 | display device |
| CN111416893A (en) * | 2020-03-13 | 2020-07-14 | 西安闻泰电子科技有限公司 | Foldable screen and terminal equipment |
| CN111416893B (en) * | 2020-03-13 | 2021-03-16 | 西安闻泰电子科技有限公司 | Foldable screen and terminal equipment |
| EP4006714A4 (en) * | 2020-03-13 | 2022-11-23 | Xi'an Wingtech Electronics Technology Co., Ltd. | Foldable screen and terminal device |
| JP2022091774A (en) * | 2020-03-31 | 2022-06-21 | 大日本印刷株式会社 | Diffusion member, surface light source device and display device |
| JP7185862B2 (en) | 2020-03-31 | 2022-12-08 | 大日本印刷株式会社 | Diffusion member, surface light source device, and display device |
| WO2023050475A1 (en) * | 2021-09-29 | 2023-04-06 | 惠州华星光电显示有限公司 | Bending limiting apparatus and flexible display |
| US11935438B2 (en) | 2021-09-29 | 2024-03-19 | Huizhou China Star Optoelectronics Display Co., Ltd. | Bend limiting device and flexible display device |
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