CN106997895A - Flexible display panels and display device - Google Patents
Flexible display panels and display device Download PDFInfo
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- CN106997895A CN106997895A CN201710135223.2A CN201710135223A CN106997895A CN 106997895 A CN106997895 A CN 106997895A CN 201710135223 A CN201710135223 A CN 201710135223A CN 106997895 A CN106997895 A CN 106997895A
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- dam
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- 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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- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract
The invention discloses a kind of flexible display panels and display device, including：Cabling above substrate, the first stop dam, the second stop dam, organic electroluminescence structure, thinner package film layer and thinner package film layer.Due to being additionally provided with least one opening in the first stop dam and the second stop dam, cabling sequentially passes through the opening on the first stop dam and second and stops that the opening in dam extends to the edge direction of substrate, so cabling avoids the need for getting over the high-wall on the first stop dam and the second stop dam formation, so as to which also there will be no the presence of larger segment difference, therefore the trace width caused due to segment difference can be avoided uneven, and the problem of cabling open circuit or short circuit.And stop that opening is provided with dam does not interfere with the waterproof ability for stopping dam yet because the opening in orthographic projection and the second stop dam of the opening in the first stop dam on the second stop dam is not overlapped, therefore even if the first stop dam and second.
Description
Technical field
The present invention relates to display technology field, espespecially a kind of flexible display panels and display device.
Background technology
At present, OLED (Organic Light-Emitting Diode, organic electroluminescent) device is considered as most to have
The flat-panel display device of development potentiality, while being considered as the most possible Display Technique for being fabricated to flexible display device.
Existing flexible display panels are as shown in figure 1, generally comprise：Substrate 1, substrate 1 is defined as viewing area and non-aobvious
Show and organic electroluminescence structure 2 be provided with area, viewing area, non-display area is provided with the first stop dam 3 and second and stops dam 4,
The thinner package film layer that covering organic electroluminescence structure 2 and first stops dam 3 is additionally provided with the region that second stop dam 4 is limited
5, thinner package film layer 5 deviates the side of organic electroluminescence structure 2 and is additionally provided with touch control electrode 6 and cabling 7, and cabling 7 needs to get over
First stop dam 3 and second stops that dam 4 is connected with the chip of non-display area.But cabling 7 is stopping dam 3 and second by first
When stopping dam 4, it is easy to make line width change at segment difference position, so as to cause line resistance to change, or even occurs short
Road and breaking problem.
The content of the invention
In view of this, the embodiments of the invention provide a kind of flexible display panels and display device, to avoid thinner package
The line resistive occurred during the chip connection of wire and non-display area above film layer, or even occur and short circuit and open circuit
Problem.
A kind of flexible display panels provided in an embodiment of the present invention, including：Substrate, the substrate includes viewing area and encirclement
The non-display area of the viewing area；The non-display area is provided with the first stop dam for surrounding the viewing area successively and the second resistance
Dam, the viewing area is provided with organic electroluminescence structure, the region that the second stop dam is limited and is provided with covering institute
State organic electroluminescence structure and described first and stop the thinner package film layer on dam；Wherein, described first stops dam and described second
Stop and at least one opening is provided with dam, and described first stops that the opening in dam stops the positive throwing on dam described second
Shadow is not overlapped with the opening in the described second stop 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
Stop that the opening in dam extends to the edge direction of the substrate with described second.
Correspondingly, the embodiment of the present invention additionally provides a kind of display device, 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, including：Substrate, is arranged on the of non-display area
One stops that dam and second stops dam, is arranged in the organic electroluminescence structure of viewing area, the region that the second stop dam is limited and covers
The thinner package film layer of lid organic electroluminescence structure and the first stop dam, and the cabling above thinner package film layer.Due to first
Stop in dam and the second stop dam and be additionally provided with least one opening, cabling sequentially passes through the opening and second on the first stop dam
Stop that the opening in dam extends to the edge direction of substrate, such cabling avoids the need for needing to get over first as prior art
Stop that dam and second stops the high-wall of dam formation, so that also there will be no the presence of larger segment difference, therefore can avoid due to section
The trace width that difference is caused is uneven, and the problem of cabling open circuit or short circuit.And because the opening in the first stop dam exists
Orthographic projection on second stop dam is not overlapped with the opening in the second stop dam, therefore is utilized at the opening in the first stop dam
Second stop dam is stopped, and at the second opening for stopping dam, is stopped using the first stop dam, accordingly even when first
Stop that being provided with opening in dam and the second stop dam does not interfere with the waterproof ability for stopping dam yet.
Brief description of the drawings
Fig. 1 is the structural representation of existing flexible display panels；
Fig. 2 is a kind of overlooking the 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 along A-A ' directions shown in Fig. 2；
Fig. 4 is schematic cross-section of the flexible display panels along B-B ' directions shown in Fig. 2；
Fig. 5 is the overlooking the structure diagram of another flexible display panels provided in an embodiment of the present invention；
Fig. 6 is the overlooking the structure diagram of another flexible display panels provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, is not whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Wherein, the size and shape of each structure does not reflect its actual proportions in accompanying 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 are Fig. 2 along A-A '
The schematic cross-section in direction, Fig. 4 is schematic cross-sections of the Fig. 2 along B-B ' directions, including：Substrate 01, substrate 01 includes viewing area
With the non-display area for surrounding viewing area；Non-display area is provided with the first stop dam 02 and second stop dam for surrounding viewing area successively
03, viewing area is provided with organic electroluminescence structure 04, the region that the second stop dam 03 is limited and is provided with covering organic electroluminescence
Ray structure 04 and first stops the thinner package film layer 05 on dam 02；Wherein, the first stop dam 02 and second stops is all provided with dam 03
At least one opening 001 is equipped with, and first stops that the opening 001 in dam 02 stops orthographic projection and the second resistance on dam 03 second
Opening 001 in dam 03 is not overlapped；
The top of thinner package film layer 05 is additionally provided with cabling 06, and cabling 06 sequentially passes through the opening 001 on the first stop dam 02
Stop that the opening 001 in dam 03 extends to the edge direction of substrate 01 with second.
In flexible display panels provided in an embodiment of the present invention, including：Substrate, be arranged on non-display area first stops dam
Stop dam with second, be arranged on the organic electroluminescence structure of viewing area, second stops covering Organic Electricity in the region of dam restriction
The thinner package film layer of photoluminescence structure and the first stop dam, and the cabling above thinner package film layer.Due to first stop dam and
At least one opening is additionally provided with second stop dam, cabling, which sequentially passes through the opening on the first stop dam and second, to be stopped in dam
Opening extend to the edge direction of substrate, such cabling avoid the need for needing as prior art getting over the first stop dam and
Second stops the high-wall of dam formation, so that also there will be no the presence of larger segment difference, therefore can avoid what is caused due to segment difference
Trace width is uneven, and the problem of cabling open circuit or short circuit.And stop that the opening in dam stops second due to first
Orthographic projection on dam is not overlapped with the opening in the second stop dam, therefore is stopped at the opening in the first stop dam using second
Dam stopped, and at the second opening for stopping dam, stopped using the first stop dam, accordingly even when first stop dam with
Opening, which is provided with, in second stop dam does not also interfere with the waterproof ability for stopping 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 institutes
Show, in addition to：The touch control electrode 07 electrically connected positioned at side of the thinner package film layer 05 away from substrate 01 and with cabling 06.Specifically
Ground, touch control electrode 07 can be touch-control driving electrodes or touch-control sense in self-capacitance touch control electrode or 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 being connected with touch control electrode is typically provided on substrate, therefore touch control electrode is just
Need to connect by the chip on the cabling and substrate that extend to substrate edges.And in existing flexible display panels, these
Cabling needs get over the first stop dam and second and stop dam, so that can at the first segment difference position for stopping dam and the second stop dam
Can occur the problems such as short circuit or open circuit, and in flexible display panels provided in an embodiment of the present invention, stop dam and the due to first
At least one opening is provided with two stop dams, cabling sequentially passes through opening in the opening and the second stop dam on the first stop dam
Mouth extends to the edge direction of substrate.It can thus be avoided because the trace width that segment difference is caused is uneven, and cabling open circuit
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 contact of side of the film layer away from substrate, i.e., touch control electrode pole is formed directly into thinner package film layer, and can so use up can
The thickness of the reduction flexible display panels of energy.Certainly, in the specific implementation, it can also be glued between touch control electrode and thinner package film layer
With polarizing layer and/or protective layer, during 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 fitted, and certain touch control electrode directly can also be fitted with thinner package film layer, be not limited thereto.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, one can be set on each stop dam
Individual opening, can also set multiple openings, be not limited thereto.Those skilled in that art are it should be understood that the embodiment of the present application
Stop dam split shed quantity can be needed according to the design of specific panel depending on, for example, according to the quantity of cabling and cabling
Width, cabling take overall width it is more, it is necessary to opening it is relatively many, cabling occupancy overall width less, it is necessary to opening
Relatively fewer, the application is not construed as limiting to 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 on a wherein side on the stop dam, naturally it is also possible to be dispersed on each side on the stop dam.But it is due to set
Opening is put primarily to making cabling extend to substrate edges through opening, so that be connected with the chip on substrate, therefore opening
If dispersed in the different sides for stopping dam, cabling is accomplished by re-extending to substrate the side for being provided with chip through opening, this
Sample cabling is connected with chip again from the opening of the remote side of off-chip piece after will increase the length of cabling, so can not only increase
Plus the impedance of bad probability and increase cabling occurs for 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 stop 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 stop 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
Opening 001 and second in 02 stops that the opening 001 in dam 03 is located at the same side of non-display area, so that cabling 06 can lead to
The opening 001 that shorter path extends to the second stop dam 03 from the opening 001 in the first stop dam 02 is crossed, is reduced on cabling 06
Impedance and cabling 06 occur bad chance.
Certainly, in the specific implementation, the opening being only located on one of side on the first stop dam is with being only located at second
Stop that the opening on one of side on dam can also be located at the not homonymy of non-display area respectively, can so make water from second
Stop that the opening on dam enters the path length of the first opening for stopping 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 positioned at non-display area and the chip 08 that electrically connects with cabling 06, opening 001 is respectively positioned on non-display area and is provided with chip 08
Side.It can so ensure that cabling 06 is connected by shorter path with chip 08.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, chip can be directly integrated in
On substrate, certain chip can also be bundled in by FPC on substrate, be not limited thereto.
In the specific implementation, the quantity of cabling and the size of panel are relevant in flexible display panels, and size is bigger, cabling
Quantity is more, by taking 5.5 inches of panel as an example, and total cabling is typically about 40, and this 40 cablings can be respectively by stopping
One on dam opening through, naturally it is also possible to be bisected into multigroup, one group of correspondence, one hole, be not limited thereto.
In the specific implementation, the width of cabling is generally 20 microns, and in flexible display panels cabling quantity one
As also will not be a lot, even if all cablings from one opening through the width of opening also will not be very big.Therefore, in specific implementation
When, in flexible display panels provided in an embodiment of the present invention, an opening can be set on each stop dam, can also be set
Two openings, or more openings.When only putting an opening on each stop dam, first stops opening and the on Ba Ba
Opening on two stop dams is respectively arranged at the different ends that non-display area is provided with the side of chip.Two can so be ensured to open
The distance of mouth is farthest.
In the specific implementation, the distance between the opening being arranged on same stop dam is more remote, and water resistance is better, because
This, in flexible display panels provided in an embodiment of the present invention, as shown in figure 5, first stops that dam 02 and second stops 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 equally distributed, can so ensure the opening the distance between 001 of arbitrary neighborhood two all without too small.
Further, in order to ensure the water resistance between two stop dams, the first resistance stops the opening and second on dam
Stop that the open amount on dam is identical, and the opening on the first stop dam stops that the opening on dam is staggered with second, i.e., the
One stops that the opening correspondence second on dam stops on dam between two neighboring opening.
Or, in the specific implementation, because cabling can typically be arranged on the both sides of viewing area, therefore in the embodiment of the present invention
In the flexible display panels of offer, as shown in fig. 6, the first stop dam 02 and second, which stops in dam 03, is respectively arranged with least two
At least two openings 001 are arranged at the two ends that non-display area is provided with the side of chip 08 in opening 001, the first stop dam 02,
At least two openings 001 are arranged at the two ends that non-display area is provided with the side of chip 08 in second stop dam 03.So it is easy to
The cabling 06 for being located at viewing area both sides respectively 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.Because the quantity of cabling is general about 40 in panel, the width of each cabling is generally 20 microns, and opens
The maximum situation of mouthful width is the situation that an opening is only set on a stop dam, and considering further that needs to set between adjacent traces
Certain gap is put to ensure mutually insulated, therefore the Breadth Maximum of opening can be set to 1mm.
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 be 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), aluminum oxide (AlOx) or aluminium nitride (AlNx) etc.
The material of selection is formed, and organic layer can by acryl (acryl), polyimides (PI) or polyester etc. organic material
The material of middle selection is formed.
In the specific implementation, inorganic layer in flexible display panels provided in an embodiment of the present invention, 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) formed, and the organic layer in thinner package film layer is typically formed by InkJet printing processes, because
This, liquid ink drop of the first stop dam except being also used for ending 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, organic layer covering first stops the region that dam is limited, and inorganic layer covering second stops the region that dam is limited.Need
Bright, in other implementations of the application, inorganic layer can also be that only covering first stops that dam and first stops dam limit
Fixed region, inorganic layer can also cover the one or two to stop the region that dam is limited, while also covering the second stop dam.
In the specific implementation, first stops that dam stops that the material on dam is typically identical with second, is usually to form flexible aobvious
Show during the figure of other film layers in panel while forming first stops that dam and second stops dam.For example, in the specific implementation, can
With sequentially formed on substrate the covering cushion of substrate whole surface, tft layer, planarization layer, first electrode layer,
Pixel confining layers, 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 typically organic material, herein not
It is construed as limiting.
In the specific implementation, in flexible display panels provided in an embodiment of the present invention, substrate can be by with flexibility
Any appropriate insulating materials is formed.For example, substrate can be by such as polyimides (PI), makrolon (PC), polyether sulfone
(PES), polyethylene terephthalate (PET), PEN (PEN), polyarylate (PAR) or glass
The polymeric materials such as glass fibre reinforced plastics (FRP) are formed.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, including the embodiment of the present invention is carried
Any of the above-described kind of flexible display panels supplied.The display device can be that mobile phone, tablet personal computer etc. are any with display function
Flexible product or part.The implementation of the display device may refer to the embodiment of above-mentioned flexible display panels, repeat part no longer
Repeat.
Flexible display panels and display device provided in an embodiment of the present invention, including：Substrate, is arranged on the of non-display area
One stops that dam and second stops dam, is arranged in the organic electroluminescence structure of viewing area, the region that the second stop dam is limited and covers
The thinner package film layer of lid organic electroluminescence structure and the first stop dam, and the cabling above thinner package film layer.Due to first
Stop in dam and the second stop dam and be additionally provided with least one opening, cabling sequentially passes through the opening and second on the first stop dam
Stop that the opening in dam extends to the edge direction of substrate, such cabling avoids the need for needing to get over first as prior art
Stop that dam and second stops the high-wall of dam formation, so that also there will be no the presence of larger segment difference, therefore can avoid due to section
The trace width that difference is caused is uneven, and the problem of cabling open circuit or short circuit.And because the opening in the first stop dam exists
Orthographic projection on second stop dam is not overlapped with the opening in the second stop dam, therefore is utilized at the opening in the first stop dam
Second stop dam is stopped, and at the second opening for stopping dam, is stopped using the first stop dam, accordingly even when first
Stop that being provided with opening in dam and the second stop dam does not interfere with the waterproof ability for stopping dam yet.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (11)
1. a kind of flexible display panels, it is characterised in that including：Substrate, the substrate includes viewing area and surrounds the display
The non-display area in area；The non-display area is provided with the first stop dam for surrounding the viewing area successively and the second stop dam, institute
State viewing area and be provided with organic electroluminescence structure, the covering Organic Electricity is provided with the region that the second stop dam is limited
The thinner package film layer of photoluminescence structure and the first stop dam；Wherein, described first stops that dam and described second stops in dam
Be provided with least one opening, and described first stop opening in dam described second stop orthographic projection on dam with it is described
Opening in second stop dam is not overlapped；
Cabling is additionally provided with above the thinner package film layer, and the cabling sequentially passes through the described first opening for stopping dam and institute
The opening stated in the second stop dam extends to the edge direction of the substrate.
2. flexible display panels as claimed in claim 1, it is characterised in that the opening in the first stop dam is only located at
Described first stops on one of side on dam.
3. flexible display panels as claimed in claim 1, it is characterised in that the opening in the second stop dam is only located at
Described second stops on one of side on dam.
4. flexible display panels as claimed in claim 1, it is characterised in that described first stops opening in dam and described the
Two stop that the opening in dam is located at the same side of the non-display area.
5. flexible display panels as claimed in claim 4, it is characterised in that also including 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, it is characterised in that described first stops that dam and described second stops dam
In be respectively arranged with least two openings, all openings are uniformly distributed.
7. flexible display panels as claimed in claim 5, it is characterised in that described first stops that dam and described second stops dam
In be respectively arranged with least two openings, at least two openings are arranged at the non-display area and are provided with the first stop dam
In the two ends of the side of the chip, the second stop dam at least two openings be arranged at the non-display area be provided with it is described
The two ends of the side of chip.
8. the flexible display panels as described in claim any one of 1-7, it is characterised in that the width of the opening is less than or waited
In 1mm.
9. the flexible display panels as described in claim any one of 1-7, it is characterised in that also including positioned at the packaging film
Side of the layer away from the substrate and the touch control electrode electrically connected with the cabling.
10. flexible display panels as claimed in claim 9, it is characterised in that the touch control electrode directly with the thinner package
The surface contact of side of the film layer away from the substrate.
11. a kind of display device, it is characterised in that including the flexible display panels as described in claim any one of 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135223.2A CN106997895B (en) | 2017-03-08 | 2017-03-08 | Flexible display panels and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135223.2A CN106997895B (en) | 2017-03-08 | 2017-03-08 | Flexible display panels and display device |
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| CN106997895A true CN106997895A (en) | 2017-08-01 |
| CN106997895B CN106997895B (en) | 2019-10-22 |
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| CN107819013A (en) * | 2017-10-26 | 2018-03-20 | 上海天马微电子有限公司 | Display panel and display device |
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| CN111128064A (en) * | 2020-01-21 | 2020-05-08 | 京东方科技集团股份有限公司 | Detection circuit and display panel |
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| WO2021168759A1 (en) * | 2020-02-27 | 2021-09-02 | 京东方科技集团股份有限公司 | Display panel and display device |
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| WO2022142633A1 (en) * | 2021-01-04 | 2022-07-07 | 京东方科技集团股份有限公司 | Display substrate 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 |
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| 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 |
| WO2021168759A1 (en) * | 2020-02-27 | 2021-09-02 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11937485B2 (en) | 2020-02-27 | 2024-03-19 | Chengdu Boe Optoelectronics Technology Co., Ltd. | 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 |
| CN112435581A (en) * | 2020-11-30 | 2021-03-02 | 京东方科技集团股份有限公司 | Flexible display structure, flexible display screen and electronic equipment |
| WO2022142633A1 (en) * | 2021-01-04 | 2022-07-07 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN113851602A (en) * | 2021-09-30 | 2021-12-28 | 武汉天马微电子有限公司 | Display panel and display device |
| CN113851602B (en) * | 2021-09-30 | 2023-10-27 | 武汉天马微电子有限公司 | Display panel and display device |
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