CN109785756A - Display panel and display device - Google Patents
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- CN109785756A CN109785756A CN201910198393.4A CN201910198393A CN109785756A CN 109785756 A CN109785756 A CN 109785756A CN 201910198393 A CN201910198393 A CN 201910198393A CN 109785756 A CN109785756 A CN 109785756A
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Abstract
It includes: fingerprint identification module, array substrate and light shield layer that the present invention, which provides a kind of display panel and display device, display panel,；Light shield layer is arranged between fingerprint identification module and array substrate；Loophole corresponding with fingerprint identification module is provided on light shield layer；Light shield layer includes at least two barn doors being stacked, and is provided with opening on each barn door, and orthographic projection of each opening in array substrate partly overlaps, to constitute loophole；Since orthographic projection of each opening in array substrate partly overlaps, so that the area being respectively open is greater than the area of loophole, compared with light shield layer only has a barn door, the hole area on single layer barn door increases, so that the area of barn door reduces；When display panel is depressed, stress can be absorbed by the deformation of opening after barn door stress, and then stress is avoided to be difficult to discharge and display panel is caused to deform, improve the product quality of display panel.
Description
Technical field
The present invention relates to display equipment technical field more particularly to a kind of display panel and display devices.
Background technique
With the gradually development of display equipment and technology, the display panel with fingerprint identification function is had become a hot topic of research.
In the prior art, fingerprint module often is set at the back side of display panel, in user by finger close to display panel
Front when, fingerprint identification module detected the light from finger, to realize fingerprint recognition.Wherein, display panel includes: to refer to
Line identification module, the luminescent layer being stacked, array substrate and light shield layer；Array substrate setting light shield layer and luminescent layer it
Between, the side that light shield layer deviates from array substrate is arranged in fingerprint module, and light shield layer consists of metal, and face is provided on light shield layer
The loophole of fingerprint identification module；User by finger close to luminescent layer when, the light from user's finger pass through luminescent layer, array
Substrate and loophole directive fingerprint identification module, to realize fingerprint recognition.
However, the area of loophole is smaller, light shield layer area made of metal is larger, when display panel is depressed
When, it is difficult to discharge after the stress that light shield layer is subject to, display panel is easy to cause to deform.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of display panel and display device, with solve the area of loophole compared with
Small, light shield layer area made of metal is larger, when display panel is depressed, is difficult to release after the stress that light shield layer is subject to
The technical issues of putting, display panel be easy to cause to deform.
The embodiment of the present invention provides a kind of display panel, comprising: fingerprint identification module, array substrate and light shield layer；Institute
Light shield layer is stated to be arranged between the fingerprint identification module and the array substrate；
Loophole corresponding with the fingerprint identification module is provided on the light shield layer；The light shield layer includes that stacking is set
At least two barn doors set are provided with opening on each barn door, and each opening is in the array substrate
Orthographic projection partly overlaps, to constitute the loophole.
Display panel as described above, it is preferable that the barn door includes the first barn door and the second barn door, and described the
It is provided with the first opening on one barn door, the second opening, first opening and at least one are provided on second barn door
Orthographic projection of a second opening in the array substrate partly overlaps.
Display panel as described above, it is preferable that the barn door includes the first barn door, the second barn door and third
Barn door is provided with the first opening on first barn door, the second opening, the third is provided on second barn door
Third opening is provided on barn door；Orthographic projection and second opening of first opening in the array substrate are in institute
The orthographic projection stated in array substrate is least partially overlapped, and the orthographic projection being overlapped and the third are open in the array substrate
Orthographic projection partly overlap.
Display panel as described above, it is preferable that the loophole is multiple, the setting at multiple loophole intervals.
Display panel as described above, it is preferable that the fingerprint identification area of the display panel is arranged in each loophole
It is interior.
Display panel as described above, it is preferable that the display panel further includes transparency conducting layer, the transparency conducting layer
It is arranged between the active layer of the array substrate and the light shield layer.
Display panel as described above, it is preferable that be provided between the transparency conducting layer and the active layer transparent exhausted
Edge layer.
Display panel as described above, it is preferable that the array substrate includes being located at the active layer towards the fingerprint
The underlay substrate of identification module side, the transparency conducting layer are arranged between the underlay substrate and the light shield layer.
Display panel as described above, it is preferable that the transparency conducting layer is indium tin oxide layer.
The embodiment of the present invention also provides a kind of display device, including display panel as described above.
Display panel provided in an embodiment of the present invention and display device, light shield layer are arranged in fingerprint identification module and array base
Loophole corresponding with fingerprint identification module is provided between plate, and on light shield layer；By making light shield layer include being stacked
At least two barn doors, and opening is provided on each barn door, orthographic projection part of each opening in array substrate
Overlapping, to constitute loophole；Since orthographic projection of each opening in array substrate partly overlaps, so that the area being respectively open is greater than
The area of loophole, compared with light shield layer only has a barn door, the hole area on single layer barn door increases, so that shading
The area of plate reduces；When display panel is depressed, stress can be absorbed by the deformation of opening after barn door stress, in turn
It avoids stress from being difficult to discharge and display panel is caused to deform, improves the product quality of display panel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that there are two the structural schematic diagrams of barn door for display panel provided in an embodiment of the present invention tool；
Fig. 2 is the top view one of light shield layer in display panel provided in an embodiment of the present invention；
Fig. 3 is the top view two of light shield layer in display panel provided in an embodiment of the present invention；
Fig. 4 is that there are three the structural schematic diagrams of barn door for display panel provided in an embodiment of the present invention tool；
Fig. 5 is the structural schematic diagram that display panel provided in an embodiment of the present invention has transparency conducting layer.
Description of symbols:
10, array substrate；
101, active layer；
102, underlay substrate；
103, transparent insulating layer；
20, light shield layer；
201, the first barn door；
202, the second barn door；
203, third barn door；
2011, the first opening；
2021, the second opening；
2031, third is open；
30, loophole；
40, transparency conducting layer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise specific regulation, the terms such as term " installation ", " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, is also possible to removably connect, or be integrally formed, can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected with by intermediate medium, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly.For ability
For the those of ordinary skill in domain, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Fig. 1 is that there are two the structural schematic diagrams of barn door for display panel provided in an embodiment of the present invention tool；
Fig. 2 is the top view one of light shield layer in display panel provided in an embodiment of the present invention；
Fig. 3 is the top view two of light shield layer in display panel provided in an embodiment of the present invention；
Fig. 4 is that there are three the structural schematic diagrams of barn door for display panel provided in an embodiment of the present invention tool；
Fig. 5 is the structural schematic diagram that display panel provided in an embodiment of the present invention has transparency conducting layer.
Please refer to Fig. 1-Fig. 5.The present embodiment provides a kind of display panels, comprising: fingerprint identification module, array substrate 10 with
And light shield layer 20；Light shield layer 20 is arranged between fingerprint identification module and array substrate 10；It is provided on light shield layer 20 and fingerprint
The corresponding loophole 30 of identification module；Light shield layer 20 includes at least two barn doors being stacked, and is all provided on each barn door
It is equipped with opening, orthographic projection of each opening in array substrate 10 partly overlaps, to constitute loophole 30.
Display panel provided in this embodiment further includes that array substrate 10 is arranged in away from the more of fingerprint identification module side
A luminescence unit, the pixel confining layer for separating luminescence unit and setting deviate from array substrate 10 1 in pixel confining layer
The first electrode of side；Wherein, luminescence unit can be organic light-emitting units；Array substrate 10 is arranged away from the side of light shield layer 20
There is second electrode, second electrode is corresponding with luminescence unit, has the film crystal being electrically connected with second electrode in array substrate 10
Pipe；In use, thin film transistor (TFT) controls second electrode electrification connected to it, and then luminescence unit is made to shine, to realize display
The display of panel.
In the present embodiment, light shield layer 20 is arranged between array substrate 10 and fingerprint identification module, and on light shield layer 20
It is provided with the loophole 30 through light shield layer 20, the setting of 30 face fingerprint identification module of loophole；When carrying out fingerprint recognition, use
Close to display panel, the light that luminescence unit issues is radiated in user's finger family finger, and is formed instead in user's finger
Light is penetrated, reflection light carries the finger print information of user's finger；Reflection light directive display panel, and pass through the first electricity
Along 30 directive fingerprint identification module of loophole after pole, pixel confining layer and array substrate 10, fingerprint identification module is received instead
Fingerprint recognition is realized after penetrating light.
It is worth noting that, in order to avoid luminescence unit stops the reflection light for carrying finger print information to limit across pixel
Layer, can be such that loophole 30 does not weigh in the orthographic projection of orthographic projection and luminescence unit in array substrate 10 in array substrate 10
It closes.
In the present embodiment, light shield layer 20 includes at least two barn doors being stacked, and is provided on each barn door
Opening, orthographic projection of each opening in array substrate 10 only partly overlaps, to constitute loophole 30.Specifically, in the present embodiment
To constitute light shield layer 20 barn door quantity with no restrictions, such as: the quantity of barn door can be two, three, four etc.；
In order to separate two neighboring barn door, hyaline layer can be set between two neighboring barn door, hyaline layer can be optical cement
Layer or polyimide layer, certain hyaline layer can also be other transparent film layers.
In this implementation, light shield layer 20 includes at least two barn doors, is provided with opening on each barn door, and each opening exists
Orthographic projection in array substrate 10 partly overlaps, to constitute loophole 30；Due to orthographic projection of each opening in array substrate 10
It partly overlaps, so that the area being respectively open is greater than the area of loophole 30；Compared with light shield layer 20 have a barn door, hide
Hole area on tabula rasa increases, so that the area of barn door reduces；It, can after barn door stress when display panel is depressed
To absorb stress by the deformation of opening, and then stress is avoided to be difficult to discharge and display panel is caused to deform.In addition, aobvious in production
When showing panel, needs to form other film layers on light shield layer 20 by way of steaming and crossing after forming light shield layer 20, when steaming is crossed, hide
Tabula rasa is heated and expands, and since the opening on barn door is larger, can be discharged by the deformation of opening and be occurred because heated
Deformation, in order to avoid deforming after barn door is heated, caused steaming is crossed in uneven thickness.
In the present embodiment with no restrictions to the material of barn door, such as: barn door can be opaque for copper sheet, aluminium sheet etc.
Plate.It preferably, can be as far as possible under the premise of guaranteeing that light can only pass through light shield layer 20 through the loophole 30 of light shield layer 20
Increase the area of each barn door upper opening, to further decrease the area of each barn door.
In an achievable mode, light shield layer 20 includes two barn doors being stacked；Specifically, barn door packet
The first barn door 201 and the second barn door 202 are included, the first opening 2011, the second barn door are provided on the first barn door 201
Be provided with the second opening 2021 on 202, the first opening 2011 and at least one second opening 2021 in array substrate 10 just
Projection section overlapping.Corresponding first opening 2011 of the orthographic projection of overlapping and the second opening 2021 constitute loophole 30, so that thoroughly
For the area of unthreaded hole 30 less than the area of the first opening 2011 and the second opening 2021, the first opening 2011 and the second opening 2021 can
It is larger with what is done；Compared with light shield layer 20 have a barn door, the first barn door 201 and the second barn door 202 are reduced
Area.
Specifically, the shape of the first opening 2011 in the present embodiment can there are many, such as: the first opening 2011 can be with
In the regular shapes such as rectangle, triangle or the first opening 2011 in other irregular shapes.It is identical, the second opening
2021 shape can also there are many, as long as guaranteeing the first opening 2011 and the 2021 positive throwing in array substrate 10 of the second opening
Shadow partially overlaps, to constitute loophole 30；Such as: the second opening 2021 can be in the regular shapes such as rectangle, triangle, or
The opening of person second 2021 is in other irregular shapes.It is worth noting that the shape of the first opening 2011 and the second opening
2021 shape can it is identical or first opening 2011 shape with second be open 2021 shape it is different.
With continued reference to Fig. 2, illustratively, one first opening 2011 and the second barn door 202 on the first barn door 201
On one second opening 2021 constitute a loopholes 30.
With continued reference to Fig. 3, illustratively, one first opening 2011 and the second barn door 202 on the first barn door 201
On multiple second openings 2021 constitute multiple loopholes 30.For ease of description, with the first opening 2011 and the second opening
2021, in for rectangle, at this point, four angles of the first opening 2011 are respectively corresponding with one second opening 2021, and constitute four
A loophole 30.Certainly, one first opening 2011 can also be corresponding with two second openings 2021, to constitute two loopholes
30；Or first opening 2011 be open with three second it is 2021 corresponding, to constitute three loopholes 30.
With continued reference to Fig. 3, when carrying out fingerprint recognition, user's finger is shone close to display panel, the light of luminescence unit hair
It penetrates in user's finger, and forms reflection light in user's finger, reflection light carries the finger print information of user's finger；
Reflection light directive display panel, and the first screening is injected into after passing through first electrode, pixel confining layer and array substrate 10
In first opening 2011 of tabula rasa 201, after through the second opening 2021 positions overlapping with the first opening 2011 pass through the second screening
Tabula rasa 202, i.e. reflection light pass through loophole 30 and directive fingerprint identification module, after fingerprint identification module receives reflection light
Realize fingerprint recognition.
With continued reference to Fig. 4, in other implementations, the barn door for constituting light shield layer 20 can be three；Specifically, it hides
Tabula rasa includes the first barn door 201, the second barn door 202 and third barn door 203, and the is provided on the first barn door 201
One opening 2011, is provided with the second opening 2021 on the second barn door 202, and third opening is provided on third barn door 203
2031；First opening 2011 is open 2021 orthographic projection in array substrate 10 extremely with second in the orthographic projection in array substrate 10
Small part overlapping, and the orthographic projection being overlapped partly overlaps with orthographic projection of the third opening 2031 in array substrate 10.And have
Two barn doors are compared, and the area of each barn door can be further decreased.
For the orientation shown in Fig. 4, light shield layer 20 is arranged in the lower part of array substrate 10, also, the first barn door 201,
Second barn door 202, third barn door 203 are from top to bottom set gradually, the first opening 2011 and the on the first barn door 201
The second opening 2021 on two barn doors 202 is at least partly overlapping, and overlapping region and 203 part of third barn door are overlapping,
To constitute loophole 30.Certainly, the first barn door 201 in the present embodiment, the second barn door 202 and third barn door 203
Put in order can there are many, such as: by array substrate 10 to fingerprint identification module set gradually 201 third of the first barn door hide
Tabula rasa 203 and the second barn door 202, or by array substrate 10 to fingerprint identification module set gradually the second barn door 202,
Third barn door 203 and the first barn door 201 etc..
With continued reference to Fig. 4, when carrying out fingerprint recognition, user's finger is shone close to display panel, the light of luminescence unit hair
It penetrates in user's finger, and forms reflection light in user's finger, reflection light carries the finger print information of user's finger；
Reflection light directive display panel, and the first screening is injected into after passing through first electrode, pixel confining layer and array substrate 10
In first opening 2011 of tabula rasa 201, after through the second opening 2021 positions overlapping with the first opening 2011 pass through the second screening
Tabula rasa 202, after the crossover position through third opening 2031 and the second opening 2021 across third barn door 203, i.e. reflected light
Line passes through loophole 30 and directive fingerprint identification module, and fingerprint identification module realizes fingerprint recognition after receiving reflection light.
Display panel provided in this embodiment, light shield layer 20 are arranged between fingerprint identification module and array substrate 10, and
And loophole 30 corresponding with fingerprint identification module is provided on light shield layer 20；By make light shield layer 20 include be stacked to
Few two barn doors, and opening is provided on each barn door, orthographic projection part weight of each opening in array substrate 10
It is folded, to constitute loophole 30；Since orthographic projection of each opening in array substrate 10 partly overlaps, so that the area being respectively open is big
In the area of loophole 30, compared with light shield layer 20 have a barn door, the hole area on single layer barn door increases, and makes
The area for obtaining barn door reduces；When display panel is depressed, it can be absorbed and be answered by the deformation of opening after barn door stress
Power, and then stress is avoided to be difficult to discharge and display panel is caused to deform, improve the product quality of display panel.
With continued reference to Fig. 1-Fig. 4, display panel provided in this embodiment, loophole 30 be it is multiple, between multiple loopholes 30
Every setting.The reflection light for carrying finger print information can be through multiple loopholes 30 while directive fingerprint identification module, Jin Erti
High fingerprint recognition effect.
Specifically, multiple loopholes 30 well-regulated can arrange, such as: multiple loopholes 30 are arranged in array-like；When
Right multiple loopholes 30 random can also arrange.
In this implementation, display panel has the cog region for carrying out fingerprint recognition, and each loophole 30 is arranged in display surface
In the fingerprint identification area of plate.
Specifically, the area of fingerprint identification area can be less than the viewing area area of display panel, i.e., in the portion of display panel
Subregion carries out fingerprint recognition；Or the area of fingerprint identification area is equal to the viewing area area of display panel, i.e. fingerprint identification area
It is overlapped with the viewing area of display panel, it can be in the carry out fingerprint recognition on entire display panel.
With continued reference to Fig. 5, the display panel in the present embodiment further includes transparency conducting layer 40, and the setting of transparency conducting layer 40 exists
Between the active layer 101 and light shield layer 20 of array substrate 10.Due to having under the array substrate 10 that is open and will lead on barn door
The conductive layer in portion is uneven, and electric current, the voltage of array substrate 10 are uneven, so that the brightness disproportionation of display panel.Electrically conducting transparent
Layer 40 can form uniform conductive layer between array substrate 10 and light shield layer 20, improve 10 electric current of array substrate, voltage
Uniformity, make the brightness uniformity of display panel, improve display effect.
The present embodiment to the material of transparency conducting layer 40 with no restrictions, such as: transparency conducting layer 40 can be tin indium oxide
Layer, the transparency conducting layer 40 being made of tin indium oxide, transparency is preferable, penetrates in order to avoid influencing light；Certain transparency conducting layer 40
It can also be made of the material of other transparent and electrically conductives.
Transparency conducting layer 40 is located between the active layer 101 and light shield layer 20 of array substrate 10 in the present embodiment, at one
In achievable mode, transparency conducting layer 40 can be between array substrate 10 and light shield layer 20.Specifically, array substrate 10
Including being located at underlay substrate 102 of the active layer 101 towards fingerprint identification module side, transparency conducting layer 40 is arranged in underlay substrate
Between 102 and light shield layer 20.That is the outside that is located at array substrate 10 of transparency conducting layer 40, at this point, array substrate 10, electrically conducting transparent
Layer 40 and light shield layer 20 can be fabricated separately, and be bonded later, convenient for the production of display panel.
In other embodiments, transparency conducting layer 40 can be set inside array substrate 10.Specifically, array substrate 10
Including the underlay substrate 102 being arranged towards light shield layer 20, transparency conducting layer 40 be can be set inside underlay substrate 102；Or thoroughly
Bright conductive layer 40 is arranged between underlay substrate 102 and active layer 101.When transparency conducting layer 40 is located at underlay substrate 102 and has
When between active layer 101, transparency conducting layer 40 can close to there is edge layer setting, at this time transparency conducting layer 40 and active layer 101 it
Between be provided with transparent insulating layer 103.The insulation between transparency conducting layer 40 and active layer 101 may be implemented in transparent insulating layer 103
Connection, in case transparency conducting layer 40 influences active layer 101 and works.It certainly, can be between transparency conducting layer 40 and active layer 101
Other film layers with array substrate 10, the present embodiment are without limitation.
With continued reference to Fig. 1-Fig. 5.In other embodiments, a kind of display device is also provided, including shown as described above
Panel.
Display device in the present embodiment can for mobile phone, tablet computer, television set, display, e-book, Electronic Paper,
The products or components having a display function such as smartwatch, laptop, Digital Frame or navigator.
Display device provided in this embodiment, light shield layer 20 are arranged between fingerprint identification module and array substrate 10, and
And loophole 30 corresponding with fingerprint identification module is provided on light shield layer 20；By make light shield layer 20 include be stacked to
Few two barn doors, and opening is provided on each barn door, orthographic projection part weight of each opening in array substrate 10
It is folded, to constitute loophole 30；Since orthographic projection of each opening in array substrate 10 partly overlaps, so that the area being respectively open is big
In the area of loophole 30, compared with light shield layer 20 have a barn door, the hole area on single layer barn door increases, and makes
The area for obtaining barn door reduces；When display panel is depressed, it can be absorbed and be answered by the deformation of opening after barn door stress
Power, and then stress is avoided to be difficult to discharge and display panel is caused to deform, improve the product quality of display panel
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of display panel characterized by comprising fingerprint identification module, array substrate and light shield layer；The light shield layer
It is arranged between the fingerprint identification module and the array substrate；
Loophole corresponding with the fingerprint identification module is provided on the light shield layer；The light shield layer includes being stacked
At least two barn doors are provided with opening, positive throwing of each opening in the array substrate on each barn door
Shadow partly overlaps, to constitute the loophole.
2. display panel according to claim 1, which is characterized in that the barn door includes that the first barn door and second hide
Tabula rasa is provided with the first opening on first barn door, the second opening is provided on second barn door, described first opens
Mouth partly overlaps with orthographic projection of second opening in the array substrate described at least one.
3. display panel according to claim 1, which is characterized in that the barn door includes the first barn door, the second screening
Tabula rasa and third barn door are provided with the first opening on first barn door, are provided with second on second barn door
It is open, third opening is provided on the third barn door；Orthographic projection and institute of first opening in the array substrate
State that orthographic projection of second opening in the array substrate is least partially overlapped, and the orthographic projection being overlapped and third opening exist
Orthographic projection in the array substrate partly overlaps.
4. display panel according to claim 1, which is characterized in that the loophole is multiple, multiple loopholes
The setting at interval.
5. display panel according to claim 4, which is characterized in that the display panel is arranged in each loophole
In fingerprint identification area.
6. display panel according to claim 1-5, which is characterized in that the display panel further includes transparent leads
Electric layer, the transparency conducting layer are arranged between the active layer of the array substrate and the light shield layer.
7. display panel according to claim 6, which is characterized in that set between the transparency conducting layer and the active layer
It is equipped with transparent insulating layer.
8. display panel according to claim 6, which is characterized in that the array substrate includes being located at the active layer court
To the underlay substrate of the fingerprint identification module side, the transparency conducting layer is arranged in the underlay substrate and the light shield layer
Between.
9. display panel according to claim 6, which is characterized in that the transparency conducting layer is indium tin oxide layer.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-9.
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| CN201910198393.4A CN109785756B (en) | 2019-03-15 | 2019-03-15 | Display panel and display device |
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| CN201910198393.4A CN109785756B (en) | 2019-03-15 | 2019-03-15 | Display panel and display device |
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| CN109785756B CN109785756B (en) | 2022-07-05 |
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| WO2021003718A1 (en) * | 2019-07-10 | 2021-01-14 | 深圳市柔宇科技有限公司 | Fflexible display apparatus and electronic device |
| CN112306293A (en) * | 2020-10-28 | 2021-02-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113469079A (en) * | 2021-07-07 | 2021-10-01 | 上海天马微电子有限公司 | Display panel and display device |
| WO2021223337A1 (en) * | 2020-05-06 | 2021-11-11 | Tcl华星光电技术有限公司 | Display screen and electronic device |
| US20220399421A1 (en) * | 2020-12-25 | 2022-12-15 | Boe Technology Group Co., Ltd. | Display panel and display device |
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