CN106997895B - Flexible display panel and display device - Google Patents
Flexible display panel and display device Download PDFInfo
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- CN106997895B CN106997895B CN201710135223.2A CN201710135223A CN106997895B CN 106997895 B CN106997895 B CN 106997895B CN 201710135223 A CN201710135223 A CN 201710135223A CN 106997895 B CN106997895 B CN 106997895B
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- 230000000903 blocking effect Effects 0.000 claims abstract description 95
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 238000005401 electroluminescence Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005424 photoluminescence Methods 0.000 claims description 3
- 229920006280 packaging film Polymers 0.000 claims 1
- 239000012785 packaging film Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 52
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- 239000000463 material Substances 0.000 description 4
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- 229920001721 polyimide Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- -1 acryl Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920001230 polyarylate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a flexible display panel and a display device, comprising: the organic light-emitting diode comprises a substrate, a first blocking dam, a second blocking dam, an organic light-emitting structure, a packaging thin film layer and wiring above the packaging thin film layer. Because still be provided with at least one opening in first blocking dam and the second blocking dam, walk the opening that the line passed first blocking dam in proper order and the opening in the second blocking dam extends to the edge direction of base plate, walk the line just so and need not climb the high wall that first blocking dam and second blocking dam formed to just there is great segment difference to exist yet, consequently can avoid because the line width that the segment difference caused is inhomogeneous, and walk the problem that the line opens circuit or short circuit. And since the orthographic projection of the opening in the first blocking dam on the second blocking dam does not overlap with the opening in the second blocking dam, the waterproof capability of the blocking dam is not affected even if the openings are provided in the first blocking dam and the second blocking dam.
Description
Technical field
The present invention relates to field of display technology, espespecially a kind of flexible display panels and display device.
Background technique
Currently, OLED (Organic Light-Emitting Diode, organic electroluminescent) device is considered as most having
The flat-panel display device of development potentiality, while being considered as the display technology for being most possibly fabricated to flexible display device.
Existing flexible display panels are as shown in Figure 1, generally comprise: substrate 1, and substrate 1 is defined as viewing area and non-aobvious
Showing area, organic electroluminescence structure 2 is provided in viewing area, non-display area is provided with the first blocking dam 3 and second and stops dam 4,
Covering organic electroluminescence structure 2 and first, which is additionally provided with, in the region that second blocking dam 4 limits stops the thinner package film layer on dam 3
5, thinner package film layer 5 deviates 2 side of organic electroluminescence structure and is additionally provided with touch control electrode 6 and cabling 7, and the needs of cabling 7 are got over
First blocking dam 3 and the second blocking dam 4 are connect with the chip of non-display area.But cabling 7 is stopping dam 3 and second by first
It when stopping dam 4, is easy to that line width is made to change at segment difference position, change so as to cause line resistance, or even will appear short
Road and breaking problem.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of flexible display panels and display device, with to avoid thinner package
The line resistive that occurs when the chip connection of conducting wire and non-display area above film layer, or even will appear and short circuit and open circuit
Problem.
A kind of flexible display panels provided in an embodiment of the present invention, comprising: substrate, the substrate include viewing area and encirclement
The non-display area of the viewing area；The non-display area is provided with the first blocking dam for successively surrounding the viewing area and the second resistance
Dam, the viewing area are provided with organic electroluminescence structure, are provided with covering institute in the region that second blocking dam limits
It states organic electroluminescence structure and described first and stops the thinner package film layer on dam；Wherein, described first stops dam and described second
Stop to be provided at least one opening in dam, and described first stops the opening in dam to stop the positive throwing on dam described second
Shadow is not overlapped with the opening in second blocking dam；
Cabling is additionally provided with above the thinner package film layer, and the cabling sequentially passes through the described first opening for stopping dam
The opening in dam is stopped to extend to the edge direction of the substrate with described second.
Correspondingly, the embodiment of the invention also provides a kind of display devices, including above-mentioned provided in an embodiment of the present invention
A kind of 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, comprising: the of non-display area is arranged in substrate
One stops dam and second to stop dam, and the organic electroluminescence structure of viewing area is arranged in, covers in the region that the second blocking dam limits
The thinner package film layer and the cabling above thinner package film layer on lid organic electroluminescence structure and the first blocking dam.Due to first
Stop to be additionally provided at least one opening in dam and the second blocking dam, cabling sequentially passes through the opening and second on the first blocking dam
The opening in dam is stopped to extend to the edge direction of substrate, there is no need to need to get over first as the prior art for such cabling
Dam and second is stopped to stop the high-wall of dam formation, so that also there will be no the presence of biggish segment difference, therefore can be to avoid due to section
The problem that trace width caused by difference is uneven and cabling is breaking or short-circuit.And since the opening in the first blocking dam exists
Orthographic projection on second blocking dam is not overlapped with the opening in the second blocking dam, therefore stops the opening in dam to utilize first
The opening that second blocking dam is stopped, and stops dam second is stopped using the first blocking dam, accordingly even when first
Stop to be provided with to be open in dam and the second blocking dam to influence to stop the waterproof ability on dam.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing flexible display panels；
Fig. 2 is a kind of overlooking structure diagram of flexible display panels provided in an embodiment of the present invention；
Fig. 3 is schematic cross-section of the flexible display panels shown in Fig. 2 along the direction A-A '；
Fig. 4 is schematic cross-section of the flexible display panels shown in Fig. 2 along the direction B-B '；
Fig. 5 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of another flexible display panels provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, is not whole embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Wherein, the size and shape of each structure does not reflect its actual proportions in attached drawing, and purpose is schematically illustrate hair
Bright content.
A kind of flexible display panels provided in an embodiment of the present invention, as shown in Figures 2 to 4, wherein Fig. 3 is Fig. 2 along A-A '
The schematic cross-section in direction, Fig. 4 are schematic cross-section of the Fig. 2 along the direction B-B ', comprising: substrate 01, substrate 01 include viewing area
With the non-display area for surrounding viewing area；Non-display area is provided with the first blocking dam 02 for successively surrounding viewing area and the second blocking dam
03, viewing area is provided with organic electroluminescence structure 04, is provided with covering organic electroluminescence in the region that the second blocking dam 03 limits
The thinner package film layer 05 of light emitting structure 04 and the first blocking dam 02；Wherein, it is all provided in the first blocking dam 02 and the second blocking dam 03
It is equipped at least one opening 001, and first stops the opening 001 in dam 02 to stop orthographic projection and the second resistance on dam 03 second
Opening 001 in dam 03 does not overlap；
Cabling 06 is additionally provided with above thinner package film layer 05, and cabling 06 sequentially passes through the opening 001 on the first blocking dam 02
The opening 001 in dam 03 is stopped to extend to the edge direction of substrate 01 with second.
In flexible display panels provided in an embodiment of the present invention, comprising: substrate, first that non-display area is arranged in stop dam
Stop dam with second, the organic electroluminescence structure of viewing area is set, covers Organic Electricity in the second region for stopping dam to limit
The thinner package film layer and the cabling above thinner package film layer on photoluminescence structure and the first blocking dam.Due to first stop dam and
At least one opening is additionally provided in second blocking dam, cabling, which sequentially passes through the opening on the first blocking dam and second, to be stopped in dam
Opening to the edge direction of substrate extend, such cabling there is no need to need to get over as the prior art the first blocking dam and
Second high-wall for stopping dam to be formed, so that also there will be no the presence of biggish segment difference, therefore can be to avoid as caused by segment difference
The problem that trace width is uneven and cabling is breaking or short-circuit.And since the opening in the first blocking dam stops second
Orthographic projection on dam is not overlapped with the opening in the second blocking dam, therefore stops the opening in dam to stop using second first
Dam is stopped, and second stop dam opening, using first blocking dam stopped, accordingly even when first stop dam and
The waterproof ability for stopping dam will not be influenced by being provided with opening in second blocking dam.
In the specific implementation, when flexible display panels provided in an embodiment of the present invention are touch display screen, such as Fig. 5 institute
Show, further includes: side positioned at thinner package film layer 05 far from substrate 01 and the touch control electrode 07 being electrically connected with cabling 06.Specifically
Ground, touch control electrode 07 can be self-capacitance touch control electrode, the touch-driven electrode or touch-control sense being also possible in mutual capacitance touch-control
Electrode etc. is answered, is not limited thereto.Wherein Fig. 5 is illustrated so that touch control electrode 07 is self-capacitance electrode as an example.
In the specific implementation, the chip connecting with touch control electrode is usually to be disposed on the substrate, therefore touch control electrode is just
It needs through the chip connection on the cabling and substrate that extend to substrate edges.And in existing flexible display panels, these
Cabling needs get over the first blocking dam and second and stop dam, thus can at the segment difference position for stopping dam and the second blocking dam first
The problems such as short circuit or open circuit can occur, and in flexible display panels provided in an embodiment of the present invention, stops dam and the due to first
At least one opening is provided in two blocking dams, cabling sequentially passes through opening in the opening and the second blocking dam on the first blocking dam
Mouth extends to the edge direction of substrate.It can thus be avoided the trace width as caused by segment difference is uneven and cabling is breaking
Or the problem of short circuit.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, touch control electrode is directly and thinner package
The surface of side of the film layer far from substrate contacts, i.e., touch control electrode pole is formed directly into thinner package film layer, and can use up in this way can
The thickness of the reduction flexible display panels of energy.Certainly, in the specific implementation, can also be glued between touch control electrode and thinner package film layer
With polarizing layer and/or protective layer, when such case, touch control electrode be usually with polarizing layer and/or protective layer it is integrated after again with
Thinner package film layer is bonded, and certain touch control electrode can also be directly bonded with thinner package film layer, is not limited thereto.
In the specific implementation, each to stop to can be set one on dam in flexible display panels provided in an embodiment of the present invention
A opening also can be set multiple openings, be not limited thereto.Those skilled in that art are it should be understood that the embodiment of the present application
Blocking dam split shed quantity can be designed and need according to specific panel depending on, for example, according to the quantity of cabling and cabling
Width, the overall width that cabling occupies is more, and the opening needed is relatively more, and the overall width that cabling occupies is fewer, the opening needed
Relatively fewer, the application is not construed as limiting this.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, each opening stopped on dam can be with
It is all located in the wherein a side on the blocking dam, naturally it is also possible to be dispersed on each side on the blocking dam.But due to setting
Opening is set primarily to so that cabling is passed through opening extends to substrate edges, to connect with the chip on substrate, therefore opening
If being dispersed in the different sides for stopping dam, cabling passes through opening and needs is re-extended to substrate to the side for being provided with chip, this
Sample cabling connect the length that just will increase cabling from the opening of the remote side of off-chip piece with chip again after, can not only increase in this way
Add cabling that undesirable probability occurs and increase the impedance of cabling, and can bold border width.
Therefore, in the specific implementation, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, the first resistance
Opening 001 in dam 02 is only located on one of side on the first blocking dam 02.
Similarly, in the specific implementation, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, the second resistance
Opening 001 in dam 03 is only located on one of side on the second blocking dam 03.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, first stops dam
The opening 001 in opening 001 and the second blocking dam 03 in 02 is located at the same side of non-display area, so that cabling 06 be allow to lead to
The opening 001 that shorter path extends to the second blocking dam 03 from the opening 001 in the first blocking dam 02 is crossed, is reduced on cabling 06
Impedance and cabling 06 undesirable chance occurs.
Certainly, in the specific implementation, the opening that is only located on one of side on the first blocking dam and it is only located at second
Stop the opening on one of side on dam that can also be located at the not ipsilateral of non-display area, water can be made from second in this way
The opening on dam is stopped to enter the path length for the opening that first stops dam, so that waterproof effect can be preferable.
Further, in the specific implementation, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, also
Including chip 08 that is being located at non-display area and being electrically connected with cabling 06, opening 001 is respectively positioned on non-display area and is provided with chip 08
Side.It can guarantee that cabling 06 is connect by shorter path with chip 08 in this way.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, chip, which can be, to be directly integrated in
On substrate, certain chip is also possible to be bundled on substrate by flexible circuit board, is not limited thereto.
In the specific implementation, the quantity of cabling and the size of panel are related in flexible display panels, and size is bigger, cabling
Quantity is more, and by taking 5.5 inches of panel as an example, total cabling is typically about 40, this 40 cablings can pass through blocking respectively
One on dam opening across, naturally it is also possible to be bisected into multiple groups, one group of correspondence, one hole is not limited thereto.
In the specific implementation, the width of cabling is generally 20 microns, and in flexible display panels cabling quantity one
As will not be very much, even if all cablings will not be very big across the width of, opening from an opening.Therefore, it is being embodied
When, in flexible display panels provided in an embodiment of the present invention, an opening can be set on each blocking dam, also can be set
Two openings, or more openings.When only setting an opening on each blocking dam, first stops the opening on Ba Ba and the
Opening on two blocking dams is respectively arranged at the different ends that non-display area is provided with the side of chip.It can guarantee two in this way to open
The distance of mouth is farthest.
In the specific implementation, the distance between the opening being set on same blocking dam is remoter, and waterproof performance is better, because
This, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, first stops dam 02 and second to stop in dam 03
At least two openings 001 are respectively arranged with, and all openings 001 are uniformly distributed, i.e., all openings 001 stop on dam 03 second
Orthographic projection be it is equally distributed, can guarantee that arbitrary neighborhood two openings the distance between 001 all will not be too small in this way.
Further, in order to guarantee the waterproof performance between two blocking dams, the first resistance stops the opening and second on dam
Stop the open amount on dam identical, and the opening on the first blocking dam stops the opening on dam to be staggered with second, i.e., the
One stops the opening corresponding second on dam to stop on dam between two neighboring opening.
Alternatively, in the specific implementation, since the two sides of viewing area can be generally arranged in cabling, in the embodiment of the present invention
In the flexible display panels of offer, as shown in fig. 6, being respectively arranged at least two in the first blocking dam 02 and the second blocking dam 03
Opening 001, first stops at least two openings 001 in dam 02 to be set to the both ends that non-display area is provided with the side of chip 08,
At least two openings 001 are set to the both ends that non-display area is provided with the side of chip 08 in second blocking dam 03.It is convenient in this way
The cabling 06 for being located at viewing area two sides passes through opening 001 by shorter path.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, one opening width be less than or
Equal to 1mm.This is because the quantity of cabling generally about 40 in panel, the width of each cabling is generally 20 microns, and opens
The situation of mouth width degree maximum is the case where an opening is only arranged on a blocking dam, to consider further that and need to set between adjacent traces
Certain gap is set to guarantee mutually insulated, therefore 1mm can be set by the maximum width of opening.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, thinner package film layer includes inorganic layer
And organic layer, and organic layer and inorganic layer are alternately stacked.
Further, in flexible display panels provided in an embodiment of the present invention, inorganic layer can be by from such as silica
(SiOx), in the inorganic material of silicon nitride (SiNx), silicon oxynitride (SiOxNy), aluminium oxide (AlOx) or aluminium nitride (AlNx) etc.
The material of selection is formed, and organic layer can be by the organic material of acryl (acryl), polyimides (PI) or polyester etc.
The material of middle selection is formed.
In the specific implementation, flexible display panels provided in an embodiment of the present invention, inorganic layer in thinner package film layer can be with
Pass through chemical vapour deposition technique (Chemical Vapor Deposition, CVD) or Atomic layer deposition method (Atomic
Layer Ddeposition, ALD) it is formed, and the organic layer in thinner package film layer is generally formed by InkJet printing processes, because
This, first stops liquid ink drop of the dam in addition to also being used to end organic layer for waterproof action.
In the specific implementation, thinner package film layer generally comprises two layers of inorganic layer and is clipped in organic between two layers of inorganic layer
Layer.Wherein, the region that organic layer covering first stops dam to limit, the region that inorganic layer covering second stops dam to limit.It needs
Bright, in other implementations of the application, inorganic layer is also possible to only cover the first blocking dam and the first blocking dam limit
Fixed region, inorganic layer is also possible to the region that covering the one or two stops dam to limit, while also covering the second blocking dam.
In the specific implementation, first stops dam to stop the material on dam generally identical with second, is usually forming flexible show
It is formed simultaneously the first blocking dam and second when showing the figure of other film layers in panel and stops dam.For example, in the specific implementation, it can
With sequentially formed on substrate the covering buffer layer of substrate whole surface, tft layer, planarization layer, first electrode layer,
Pixel confining layer, luminescent layer and the second electrode lay, wherein first electrode layer, luminescent layer and the second electrode lay constitute Organic Electricity
The basic film layer structure of photoluminescence structure；The first resistance is constituted in the planarization layer of non-display area, pixel defining layer and support column
Dam stops dam with second.
In the specific implementation, the material of planarization layer, pixel defining layer and support column is generally organic material, herein not
It limits.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, substrate can be by with flexible
Any appropriate insulating materials is formed.For example, substrate can be by such as polyimides (PI), polycarbonate (PC), polyether sulfone
(PES), polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polyarylate (PAR) or glass
The polymer materials such as glass fibre reinforced plastics (FRP) are formed.
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
Any of the above-described kind of flexible display panels supplied.The display device can be any having a display function for mobile phone, tablet computer etc.
Flexible product or component.The implementation of the display device may refer to the embodiment of above-mentioned flexible display panels, repeat place no longer
It repeats.
Flexible display panels and display device provided in an embodiment of the present invention, comprising: the of non-display area is arranged in substrate
One stops dam and second to stop dam, and the organic electroluminescence structure of viewing area is arranged in, covers in the region that the second blocking dam limits
The thinner package film layer and the cabling above thinner package film layer on lid organic electroluminescence structure and the first blocking dam.Due to first
Stop to be additionally provided at least one opening in dam and the second blocking dam, cabling sequentially passes through the opening and second on the first blocking dam
The opening in dam is stopped to extend to the edge direction of substrate, there is no need to need to get over first as the prior art for such cabling
Dam and second is stopped to stop the high-wall of dam formation, so that also there will be no the presence of biggish segment difference, therefore can be to avoid due to section
The problem that trace width caused by difference is uneven and cabling is breaking or short-circuit.And since the opening in the first blocking dam exists
Orthographic projection on second blocking dam is not overlapped with the opening in the second blocking dam, therefore stops the opening in dam to utilize first
The opening that second blocking dam is stopped, and stops dam second is stopped using the first blocking dam, accordingly even when first
Stop to be provided with to be open in dam and the second blocking dam to influence to stop the waterproof ability on dam.
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 (11)
1. a kind of flexible display panels characterized by comprising substrate, the substrate include viewing area and the encirclement display
The non-display area in area；The non-display area is provided with the first blocking dam for successively surrounding the viewing area and the second blocking dam, institute
It states viewing area and is provided with organic electroluminescence structure, be provided with the covering Organic Electricity in the region that second blocking dam limits
The thinner package film layer of photoluminescence structure and first blocking dam；Wherein, described first stops dam and described second to stop in dam
Be provided at least one opening, and described first stop opening in dam described second stop orthographic projection on dam with it is described
Opening in second blocking dam does not overlap；
Cabling is additionally provided with above the thinner package film layer, and the cabling sequentially passes through the opening and institute that described first stops dam
The opening stated in the second blocking dam extends to the edge direction of the substrate.
2. flexible display panels as described in claim 1, which is characterized in that the opening in first blocking dam is only located at
Described first stops on one of side on dam.
3. flexible display panels as described in claim 1, which is characterized in that the opening in second blocking dam is only located at
Described second stops on one of side on dam.
4. flexible display panels as described in claim 1, which is characterized in that described first stops the opening in dam and described the
Two stop the opening in dam positioned at the same side of the non-display area.
5. flexible display panels as claimed in claim 4, which is characterized in that further include positioned at the non-display area and with institute
The chip of cabling electrical connection is stated, the opening is respectively positioned on the side that the non-display area is provided with the chip.
6. flexible display panels as claimed in claim 5, which is characterized in that described first stops dam and described second to stop dam
In be respectively arranged at least two openings, all openings are uniformly distributed.
7. flexible display panels as claimed in claim 5, which is characterized in that described first stops dam and described second to stop dam
In be respectively arranged at least two openings, at least two openings are set to the non-display area and are provided in first blocking dam
The both ends of the side of the chip, in second blocking dam at least two openings be set to the non-display area be provided with it is described
The both ends of the side of chip.
8. such as the described in any item flexible display panels of claim 1-7, which is characterized in that the width of the opening is less than or waits
In 1mm.
9. such as the described in any item flexible display panels of claim 1-7, which is characterized in that further include being located at the packaging film
The touch control electrode layer side far from the substrate and be electrically connected with the cabling.
10. flexible display panels as claimed in claim 9, which is characterized in that the touch control electrode directly with the thinner package
The surface of side of the film layer far from the substrate contacts.
11. a kind of display device, which is characterized in that including such as described in any item flexible display panels of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135223.2A CN106997895B (en) | 2017-03-08 | 2017-03-08 | Flexible display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135223.2A CN106997895B (en) | 2017-03-08 | 2017-03-08 | Flexible display panel and display device |
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| Publication Number | Publication Date |
|---|---|
| CN106997895A CN106997895A (en) | 2017-08-01 |
| CN106997895B true CN106997895B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710135223.2A Active CN106997895B (en) | 2017-03-08 | 2017-03-08 | Flexible display panel and display device |
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| CN107819013B (en) * | 2017-10-26 | 2020-01-21 | 上海天马微电子有限公司 | Display panel and display device |
| KR102414940B1 (en) | 2017-10-31 | 2022-06-29 | 엘지디스플레이 주식회사 | Display device and method of manufacturing the same |
| CN111128064B (en) * | 2020-01-21 | 2023-05-26 | 京东方科技集团股份有限公司 | Detection circuit and display panel |
| CN113785265A (en) * | 2020-02-27 | 2021-12-10 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN112435581B (en) * | 2020-11-30 | 2023-01-13 | 京东方科技集团股份有限公司 | Flexible display structure, flexible display screen and electronic equipment |
| CN114721534A (en) * | 2021-01-04 | 2022-07-08 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN113851602B (en) * | 2021-09-30 | 2023-10-27 | 武汉天马微电子有限公司 | A display panel and display device |
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| JP2011170981A (en) * | 2010-02-16 | 2011-09-01 | Toppan Printing Co Ltd | Organic electroluminescent element and method of manufacturing the same |
| CN206282861U (en) * | 2016-12-23 | 2017-06-27 | 上海天马微电子有限公司 | Organic light-emitting display panel and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011170981A (en) * | 2010-02-16 | 2011-09-01 | Toppan Printing Co Ltd | Organic electroluminescent element and method of manufacturing the same |
| CN206282861U (en) * | 2016-12-23 | 2017-06-27 | 上海天马微电子有限公司 | Organic light-emitting display panel and device |
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