CN209297656U - A kind of flexible display panels and display device - Google Patents
A kind of flexible display panels and display device Download PDFInfo
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- CN209297656U CN209297656U CN201821329052.3U CN201821329052U CN209297656U CN 209297656 U CN209297656 U CN 209297656U CN 201821329052 U CN201821329052 U CN 201821329052U CN 209297656 U CN209297656 U CN 209297656U
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- conductive contact
- contact blade
- display panels
- flexible display
- golden finger
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Abstract
The utility model embodiment provides a kind of flexible display panels and display device, it is related to flexible display panels technical field, existing flexible display panels are able to solve when binding with circuit board, golden finger thereon is caused to deviate or misplace since flexible base board easily deforms, so that the problem that binding effect is poor.The flexible display panels include flexible base board, the first golden finger is provided on flexible base board, first golden finger includes multiple conductive contact blades along first direction arrangement, each conductive contact blade includes first part and the second part that connect with first part one end, and first part and second part form bending；First part and second part are along the first symmetrical axial symmetry；First symmetry axis is parallel with first direction or is overlapped；Each conductive contact blade further includes Part III, and the Part III is connect with one end in the second part far from the first part, and the second part and the Part III are along the second symmetrical axial symmetry；Second symmetry axis is parallel with first symmetry axis.The utility model is used for flexible display apparatus.
Description
Technical field
The utility model relates to flexible display panels technical field more particularly to a kind of flexible display panels and display dresses
It sets.
Background technique
With the continuous improvement of people's living standards, miscellaneous display device occurs in people's lives, wherein
Flexible display apparatus is easy to carry and wear due to preferable bendable folding endurance, thus receives the extensive concern of people.
In the manufacturing process of flexible display apparatus, flexible display panels needs are bound with various circuit boards
(bonding) to realize that signal transmits.It is exemplary, refering to what is shown in Fig. 1, the golden finger 01 on the flexible base board of flexible display panels
It needs and COF (Chip On Film, often claim flip chip) or FPC (Flexible Printed Circuit, flexible circuit
Plate) golden finger bound.Due to the golden finger 01 on existing flexible base board be it is linear, it is soft in binding procedure
Property substrate is easy to produce deformation in high-temperature laminating, to be easy to cause 01 pad of golden finger on flexible base board to deviate, even
It misplaces, such that binding effect is poor, the yield for the product being made is lower.
Utility model content
The embodiments of the present invention provide a kind of flexible display panels and display device, are able to solve existing flexible aobvious
Show panel when binding with circuit board, cause golden finger thereon to deviate or misplace since flexible base board easily deforms,
So that the problem that binding effect is poor.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that
On the one hand, the utility model embodiment provides a kind of flexible display panels, including flexible base board, the flexible base board
On be provided with the first golden finger, first golden finger includes multiple conductive contact blades along first direction arrangement, each described to lead
Electric contact point includes first part and the second part that connect with described first part one end, the first part and described second
Part forms bending；The first part and the second part are along the first symmetrical axial symmetry；First symmetry axis and institute
It states first direction in parallel or is overlapped.
Optionally, each conductive contact blade further includes Part III, remote in the Part III and the second part
One end connection from the first part, the second part and the Part III are along the second symmetrical axial symmetry；Described second
Symmetry axis is parallel with first symmetry axis.
Optionally, multiple conductive contact blades are divided into the first conductive contact blade group and the second conductive contact blade group；Described first leads
Electric contact point group and the second conductive contact blade group are located at the two sides of third symmetry axis；The third symmetry axis and described first
Symmetry axis is vertical；The first conductive contact blade group and the second conductive contact blade group are along the symmetrical axial symmetry of the third.
Optionally, the first part and the second part are linear.
Optionally, the bending angle between the first part and second part is 90 °~170 °
Optionally, it is additionally provided with the first alignment mark on the flexible base board, first alignment mark is located at described the
Between one conductive contact blade group and the second conductive contact blade group.
Optionally, the second alignment mark and third alignment mark, second contraposition are additionally provided on the flexible base board
Label is located at side of the first conductive contact blade group far from the second conductive contact blade group, and the third alignment mark is located at institute
State side of the second conductive contact blade group far from the first conductive contact blade group.
Optionally, first alignment mark, second alignment mark and the third alignment mark are respectively positioned on described
On first symmetry axis.
Optionally, first alignment mark, second alignment mark and the third alignment mark are T shape.
On the other hand, the utility model embodiment provides a kind of display device, including circuit board to be bound and above-mentioned any
A kind of flexible display panels；It is described that the second golden finger is provided on circuit board wait bind, second golden finger and institute
It states the first golden finger shape to be adapted, second golden finger is used to bind with first golden finger.
Flexible display panels and display device provided by the embodiment of the utility model, the flexible display panels include flexibility
Substrate is provided with the first golden finger on flexible base board, and the first golden finger includes multiple conductive contact blades along first direction arrangement, often
A conductive contact blade includes first part and the second part that connect with first part one end, and first part and second part are formed
Bending；First part and second part are along the first symmetrical axial symmetry；First symmetry axis is parallel with first direction or is overlapped.It compares
In the prior art, flexible display panels provided by the embodiment of the utility model are by will be in the first golden finger on flexible base board
Each conductive contact blade is disposed as bending, and the first part of each conductive contact blade and second part are about the first symmetry axis pair
Claim, such flexible base board is with when binding circuit board binding, and during high-temperature laminating, conduction is touched each of on flexible base board
The torque when first part of piece and second part are by ram pressures can cancel out each other, and can reduce by the first golden finger in this way
Pad offset, avoid the occurrence of pad dislocation as far as possible, to improve binding effect, and then improve product yield.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the golden finger structure schematic diagram in the flexible display panels that the prior art provides；
Fig. 2 is the first golden finger structure schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the first golden finger structure schematic diagram that another embodiment of the utility model provides.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of flexible display panels, as shown in Fig. 2, including flexible base board, flexible base board
On be provided with the first golden finger 10, the first golden finger 10 includes multiple conductive contact blades 13 along first direction X arrangement, each conduction
Contact 13 includes first part 131 and the second part 132 that connect with first part 131 one end, first part 131 and second
Part 132 forms bending；First part 131 and second part 132 are symmetrical along the first symmetry axis 14；First symmetry axis 14 and
One direction X is parallel or is overlapped.
Wherein, first direction X is the arragement direction of conductive contact blade 13, the merely illustrative side of first direction X in Fig. 2 and Fig. 3
To can also be the reversed or other direction of first direction X in practical applications, the utility model embodiment does not limit this
Fixed, those skilled in the art can set according to the actual situation.
The utility model embodiment for conductive contact blade 13 setting quantity and conductive contact blade 13 size without limitation；This
Utility model embodiment for the bending angle α in conductive contact blade 13 between first part 131 and second part 132 size also
Without limitation, in practical applications, the bending angle α that generally can be set between first part 131 and second part 132 is
90 °~170 °.
Refering to what is shown in Fig. 2, first part 131 and second part 132 form bending in conductive contact blade 13, wherein first
Part 131 and second part 132 can be linear, can also be curve-like or polyline shaped, the utility model embodiment
It does not limit this.When first part 131 and second part 132 are linear, the shape of conductive contact blade 13 is similar to
" > " or " < ".Since, first part 131 and second part 132 form bending and first part 131 and second part 132
It is symmetrical about the first symmetry axis 14, thus in actually binding, the first part 131 of conductive contact blade 13 and second part 132 by
Torque N1 and N2 when to ram pressures can cancel out each other, the offset or mistake of the first golden finger 10 when can reduce binding in this way
Position, to improve binding effect.
So, compared to the prior art, flexible display panels provided by the embodiment of the utility model are by will be flexible
Each conductive contact blade in the first golden finger on substrate is disposed as bending, and the first part of each conductive contact blade and the
Two parts are about the first symmetrical axial symmetry, and such flexible base board wait bind circuit board when with binding, during high-temperature laminating,
The torque when first part of each conductive contact blade on flexible base board and second part are by ram pressures can cancel out each other,
The pad offset that can reduce by the first golden finger in this way avoids the occurrence of pad dislocation, to improve binding effect, in turn as far as possible
Improve product yield.
Further, refering to what is shown in Fig. 3, each conductive contact blade 13 further includes Part III 133, Part III 133 and
One end in two parts 132 far from first part 131 connects, and second part 132 is right along the second symmetry axis 15 with Part III 133
Claim；Second symmetry axis 15 is parallel with the first symmetry axis 14.The shape of conductive contact blade 13 is similar to " snakelike " at this time, this structure
Conductive contact blade 13 can enable each section field of force more uniform in binding, be further reduced the offset of the first golden finger 10
Or dislocation.
Shown in referring to figs. 2 and 3, multiple conductive contact blades 13 are divided into the first conductive contact blade group 11 and the second conductive contact blade group
12；First conductive contact blade group 11 and the second conductive contact blade group 12 are located at the two sides of third symmetry axis 16；Third symmetry axis 16
It is vertical with the first symmetry axis 14；First conductive contact blade group 11 and the second conductive contact blade group 12 are symmetrical along third symmetry axis 16.It is this
It can be designed so that when being bound, power when the first conductive contact blade group 11 and the second conductive contact blade group 12 are by ram pressures
Square (torque i.e. on left and right directions) is cancelled out each other, to be further reduced the offset or dislocation of the first golden finger 10.
In practical applications, general that two neighboring in first conductive contact blade group 11 lead is set for the ease of making and binding
Spacing between electric contact point 13 is equal with the spacing between two neighboring conductive contact blade 13 in the second conductive contact blade group 12.
Further, shown in referring to figs. 2 and 3, the first alignment mark 17, the first register guide are additionally provided on flexible base board
Note 17 is between the first conductive contact blade group 11 and the second conductive contact blade group 12.By being led in the first conductive contact blade group 11 and second
The first alignment mark 17 is added between electric contact point group 12, and binding contraposition can be made to be more easier.
In practical applications, it will usually the second alignment mark 18 and third alignment mark 19 are set on flexible substrates, the
Two alignment marks 18 are located at side of the first conductive contact blade group 11 far from the second conductive contact blade group 12, and third alignment mark 19 is located at
Side of the second conductive contact blade group 12 far from the first conductive contact blade group 11.
Tool of the utility model embodiment for the first alignment mark 17, the second alignment mark 18 and third alignment mark 19
Shape is without limitation, exemplary, can be T shape, cross or rectangle etc..When the first alignment mark 17, the second alignment mark
18 and third alignment mark 19 when being T shape, the utility model embodiment for respective T shape towards without limitation, it is exemplary,
The T shape of first alignment mark 17 towards with the T shape of the second alignment mark 18 and third alignment mark 19 towards can it is opposite (referring to
Fig. 2 and shown in Fig. 3), it can also be identical.
For the ease of making and aligning, in practical applications, the first alignment mark 17, the second alignment mark 18 can be designed
It is respectively positioned on the first symmetry axis 14 with third alignment mark 19.
Another embodiment of the utility model provides a kind of display device, including circuit board to be bound and any one of the above institute
The flexible display panels stated；It is described that the second golden finger is provided on circuit board wait bind, the second golden finger and the first golden finger shape
Shape is adapted, and the second golden finger is used to bind with the first golden finger.Tool of the utility model embodiment for circuit board to be bound
Body type is without limitation, exemplary, and circuit board to be bound can be COF (Chip On Film, flip chip) or FPC
(Flexible Printed Circuit, flexible circuit board) etc..
In display device provided by the embodiment of the utility model, since flexible display panels are by the first gold medal on flexible base board
Each conductive contact blade in finger is disposed as bending, and the first part of each conductive contact blade and second part are about first
Symmetrical axial symmetry, such flexible base board are every on flexible base board during high-temperature laminating when with binding wait bind circuit board
The torque when first part of a conductive contact blade and second part are by ram pressures can cancel out each other, and can reduce in this way
The pad offset of one golden finger avoids the occurrence of pad dislocation as far as possible, to improve binding effect, and then improves product yield.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (9)
1. a kind of flexible display panels, including flexible base board, which is characterized in that be provided with the first gold medal hand on the flexible base board
Refer to, first golden finger includes multiple conductive contact blades along first direction arrangement, and each conductive contact blade includes first
Part and the second part connecting with described first part one end, the first part and the second part form bending；
The first part and the second part are along the first symmetrical axial symmetry；First symmetry axis and the first direction are flat
Row is overlapped；
Each conductive contact blade further includes Part III, far from described first in the Part III and the second part
One end connection divided, the second part and the Part III are along the second symmetrical axial symmetry；Second symmetry axis with it is described
First symmetry axis is parallel.
2. flexible display panels according to claim 1, which is characterized in that multiple conductive contact blades are divided into the first conduction
Contact group and the second conductive contact blade group；It is symmetrical that the first conductive contact blade group and the second conductive contact blade group are located at third
The two sides of axis；The third symmetry axis is vertical with first symmetry axis；The first conductive contact blade group and second conduction
Contact group is along the symmetrical axial symmetry of the third.
3. flexible display panels according to claim 1, which is characterized in that the first part and the second part are equal
It is linear.
4. flexible display panels according to claim 3, which is characterized in that the first part and the second part it
Between bending angle be 90 °~170 °.
5. flexible display panels according to claim 2, which is characterized in that be additionally provided with first pair on the flexible base board
Position label, first alignment mark is between the first conductive contact blade group and the second conductive contact blade group.
6. flexible display panels according to claim 5, which is characterized in that be additionally provided with second pair on the flexible base board
Position label and third alignment mark, second alignment mark are located at the first conductive contact blade group far from the described second conductive touching
The side of piece group, the third alignment mark are located at one of the second conductive contact blade group far from the first conductive contact blade group
Side.
7. flexible display panels according to claim 6, which is characterized in that first alignment mark, second pair described
Position label and the third alignment mark are respectively positioned on first symmetry axis.
8. flexible display panels according to claim 6, which is characterized in that first alignment mark, second pair described
Position label and the third alignment mark are T shape.
9. a kind of display device, which is characterized in that including described in any one of circuit board to be bound and claim 1 to 8
Flexible display panels；
Described that the second golden finger is provided on circuit board wait bind, second golden finger is mutually fitted with the first golden finger shape
It answers, second golden finger is used to bind with first golden finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329052.3U CN209297656U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible display panels and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821329052.3U CN209297656U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible display panels and display device |
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| Publication Number | Publication Date |
|---|---|
| CN209297656U true CN209297656U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821329052.3U Active CN209297656U (en) | 2018-08-16 | 2018-08-16 | A kind of flexible display panels and display device |
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| Country | Link |
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| CN (1) | CN209297656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262263A1 (en) * | 2021-06-17 | 2022-12-22 | 合肥维信诺科技有限公司 | Pin binding structure, array substrate and display panel |
-
2018
- 2018-08-16 CN CN201821329052.3U patent/CN209297656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262263A1 (en) * | 2021-06-17 | 2022-12-22 | 合肥维信诺科技有限公司 | Pin binding structure, array substrate and display panel |
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