CN210222412U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN210222412U CN210222412U CN201921588902.6U CN201921588902U CN210222412U CN 210222412 U CN210222412 U CN 210222412U CN 201921588902 U CN201921588902 U CN 201921588902U CN 210222412 U CN210222412 U CN 210222412U
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Abstract
The utility model relates to a display panel, first sub-panel and second sub-panel including the superpose, first sub-panel includes a plurality of pixel units, the second sub-panel includes a plurality of functional unit, every functional unit corresponds at least one pixel unit, every the functional unit can adjust self printing opacity state, in order to carry out the switching of wide visual angle and narrow visual angle, wherein, the printing opacity state is including light tight and at least partial printing opacity. The utility model discloses still relate to a display device.
Description
Technical Field
The utility model relates to a show product technical field, especially relate to a display panel and display device.
Background
Along with the development of display technology, the user pays more and more attention to the peep-proof performance of display device, how to guarantee the security of the information that display device shows has become the problem that awaits the solution urgently, and at present, realize the peep-proof performance through peep-proof membrane etc. and the display mode is single, and the user can only use corresponding display device under the peep-proof mode, when the user need not use the peep-proof function, but can not switch back to normal display mode, bring inconvenience for user's use, reduce user experience.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a display panel and display device solves the single problem of display device display mode that has the peep-proof function.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a display panel comprises a first sub-panel and a second sub-panel which are overlapped, wherein the first sub-panel comprises a plurality of pixel units, the second sub-panel comprises a plurality of functional units, the second sub-panel adjusts the emergent state of incident light by adjusting the light transmission states of the functional units so as to control the switching of a wide visual angle and a narrow visual angle displayed by the first sub-panel, and the light transmission states comprise a light-tight state, at least a partial light transmission state and a color state.
Optionally, the first sub-panel includes a first substrate and a second substrate that are opposite to each other, the second sub-panel includes a third substrate and a fourth substrate that are opposite to each other, the second substrate is located between the first substrate and the fourth substrate, and the second substrate is reused as the third substrate.
Optionally, the first sub-panel includes a first polarizer and a second polarizer that are perpendicular to each other, the second sub-panel includes a third polarizer and a fourth polarizer that are perpendicular to each other, and the second polarizer is located between the first polarizer and the fourth polarizer, wherein the second polarizer is multiplexed into the third polarizer.
Optionally, the first sub-panel includes a first substrate and a second substrate that are opposite to each other, and the second sub-panel includes a third substrate and a fourth substrate that are opposite to each other, where the second substrate is multiplexed as a third substrate;
the first sub-panel comprises a first polarizer and a second polarizer, the transmission axes of which are vertical, the second sub-panel comprises a third polarizer and a fourth polarizer, the transmission axes of which are vertical, and the second polarizer is multiplexed into the third polarizer;
the second polaroid is arranged on one side, facing the fourth substrate, of the second substrate, and a second electrode layer capable of forming an electric field in cooperation with the first electrode layer on the surface of the fourth substrate is arranged on the surface of the second polaroid.
Optionally, one of the functional units corresponds to at least one of the pixel units, and the functional unit can adjust a width of a light-transmitting portion of the functional unit in a first direction and/or a second direction to adjust a width of a viewing angle, where the first direction is a direction parallel to a column direction of the plurality of pixel units, and the second direction is a direction parallel to a row direction of the plurality of pixel units.
Optionally, the second sub-panel is configured to adjust the light transmission states of the plurality of functional units, so that the second sub-panel has strip-shaped bright-state regions and strip-shaped dark-state regions that are arranged at intervals and arranged according to a preset period.
Optionally, the shapes of two side edges of the strip bright state area in the direction perpendicular to the extending direction of the strip bright state area are zigzag. Optionally, the extending directions of the strip-shaped bright state areas and the strip-shaped dark state areas may be changed.
Optionally, the shapes of the strip-shaped bright-state areas and the strip-shaped dark-state areas are respectively the same as the shapes of the corresponding at least one row of pixel units or one column of pixel units.
Optionally, the second sub-panel is configured to adjust the light transmission states of the plurality of functional units, so that dark-state areas and bright-state areas are formed on the second sub-panel, the dark-state areas and the bright-state areas are distributed at intervals in an array manner, and the viewing angle of the first sub-panel is controlled in multiple directions.
The utility model also provides a display device, including backlight and foretell display panel, the second sub-panel is through adjusting a plurality of functional unit's printing opacity state, regulation the follow of the light that the backlight sent the emergent state of second sub-panel outgoing, in order to control the switching of the wide visual angle and the narrow visual angle that first sub-panel shows, wherein, the printing opacity state includes light tight state and at least partial printing opacity state and color state.
The utility model has the advantages that: the second sub-panel adjusts the emergent state of the incident light by adjusting the light transmitting states of the plurality of functional units so as to control the switching between the wide viewing angle and the narrow viewing angle displayed by the first sub-panel, thereby realizing the switching between the peep-proof display mode and the normal display mode and providing convenience for users.
Drawings
Fig. 1a is a schematic view of a display panel according to an embodiment of the present invention;
FIG. 1b is a schematic diagram of a display panel structure according to an embodiment of the present invention;
fig. 1c is a schematic diagram of a display panel structure according to an embodiment of the present invention;
FIG. 2a is a schematic diagram illustrating a polarizer integrated on a substrate;
FIG. 2b is a schematic diagram of a structure in which a second electrode layer is formed on the structure of FIG. 2 a;
FIG. 3a is a schematic view showing a first structure formed on a substrate by using a grating layer instead of a polarizer;
FIG. 3b is a schematic diagram of a second structure formed on a substrate by using a grating layer instead of a polarizer;
fig. 4a is a schematic view illustrating a display state of a display panel according to an embodiment of the present invention;
FIG. 4b is a schematic diagram of a display state of a display panel according to an embodiment of the present invention;
fig. 5 is a schematic view showing a display state of the second sub-panel according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating a display state of the second sub-panel according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating a display state of the second sub-panel according to an embodiment of the present invention;
fig. 8 is a schematic diagram of an optical path of the display panel in the normal display mode according to the embodiment of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
At present, the peep-proof performance is more and more concerned, but at present, the display device that realizes the peep-proof performance generally only has a display mode, and the display mode selection and the display mode switch can not be carried out to the user when using, and the display mode is single, reduces user experience.
In view of the above technical problem, the present embodiment provides a display panel, which includes a first sub-panel 1 and a second sub-panel 2 stacked together, where the first sub-panel 1 includes a plurality of pixel units, the second sub-panel 2 includes a plurality of functional units, and the second sub-panel adjusts the emitting state of incident light by adjusting the light-transmitting states of the functional units to control the switching between the wide viewing angle and the narrow viewing angle displayed by the first sub-panel, where the light-transmitting states include a light-tight state, at least a partial light-transmitting state, and a color state.
In the display panel formed by the first sub-panel 1 and the second sub-panel 2 which are overlapped, the first sub-panel 1 is used for normally displaying, and the second sub-panel 2 is used for adjusting the light transmittance of the second sub-panel to improve the contrast of the display panel.
The specific structural form of the display panel may be various, in this embodiment, the first sub-panel 1 is a color liquid crystal display panel, and the second sub-panel 2 is a black-and-white liquid crystal display panel, but not limited thereto.
The specific structural forms of the first sub-panel 1 and the second sub-panel 2 are various, and several structural forms in the present embodiment are described below.
In the first embodiment of this embodiment, the first sub-panel 1 includes a first polarizer 11 and a second polarizer whose transmission axes are perpendicular, and the second sub-panel 2 includes a third polarizer and a fourth polarizer 21 whose transmission axes are perpendicular, where the second polarizer is located between the first polarizer 11 and the fourth polarizer 21, and the second polarizer is multiplexed as the third polarizer (the polarizer 10 shown in fig. 1a is the second polarizer is multiplexed as the polarizer behind the third polarizer, i.e., the second polarizer and the third polarizer are combined into one), as shown in fig. 1 a.
The second polaroid is multiplexed into the third polaroid, so that the overall thickness of the display panel is reduced, the structure is simplified, and the cost is saved.
In a second embodiment of this embodiment, the first sub-panel 1 includes a first substrate 12 and a second substrate 13 that are disposed opposite to each other, the first substrate 12 is a color filter substrate, the color filter substrate includes RGB sub-pixels (red sub-pixels, green sub-pixels, and blue sub-pixels), the second sub-panel 2 includes a third substrate 23 and a fourth substrate 24 that are disposed opposite to each other, and the second substrate 13 is located between the first substrate 12 and the fourth substrate 24, as shown in fig. 1 a.
In order to further reduce the thickness, in a specific embodiment of this embodiment, the second substrate 13 is multiplexed as a third substrate 23, that is, the second substrate and the third substrate are combined into one, as shown in fig. 2, the fourth substrate 24 is a black-and-white display substrate, and a color film is not disposed.
The second substrate 13 is reused as the third substrate 23, so that the overall thickness of the display panel is reduced, the structure is simplified, and the cost is saved.
After the second substrate 13 is reused as the third substrate 23, the second polarizer reused as the third polarizer may be arranged in various ways, and the arrangement of several structures of the second polarizer in this embodiment is specifically described below. In a third embodiment of this embodiment, as shown in fig. 1b, the first sub-panel 1 comprises a first substrate 12 and a second substrate 13 facing each other, and the second sub-panel 2 comprises a third substrate 23 and a fourth substrate 24 facing each other, wherein the second substrate 13 is multiplexed as the third substrate 23 (i.e., the substrate 20 in fig. 1 b);
the first sub-panel 1 comprises a first polarizer 11 and a second polarizer with vertical transmission axes, the second sub-panel 2 comprises a third polarizer and a fourth polarizer 21 with vertical transmission axes, wherein the second polarizer is multiplexed into the third polarizer (i.e. the polarizer 10 in fig. 1 b);
the second polarizer (i.e., the polarizer 10) is disposed on a side of the second substrate (i.e., the substrate 20) facing the fourth substrate 24, and a second electrode layer capable of forming an electric field in cooperation with the first electrode layer on the surface of the fourth substrate 24 is disposed on a surface of the second polarizer.
After the second substrate is reused as the third substrate, the polarizer is manufactured and formed, and the method comprises the following steps: the polarizer 10 is integrally disposed on the surface of the substrate 20 facing the fourth substrate 23, and then an ITO (indium tin oxide) layer is deposited on the surface of the polarizer 10 away from the substrate 20 to form the second electrode layer.
By adopting the technical scheme, the second substrate 13 is multiplexed as the third substrate 23, the second polarizer is multiplexed as the third polarizer, and the second polarizer is integrated with the second electrode layer which can be matched with the first electrode layer on the fourth substrate 24 to form an electric field, so that the structure is simplified to a greater extent, the overall thickness of the display panel is reduced, and the cost is saved.
In a fourth embodiment of this embodiment, the structure of the display panel is different from that of the display panel in the third embodiment in that: the second polarizer is disposed on a side of the second substrate facing the first substrate 12, and a third electrode layer capable of forming an electric field in cooperation with the first electrode layer on the first substrate 12 is disposed on a surface of the second polarizer.
After the second substrate is reused as the third substrate, the polarizer is manufactured and formed, and the method comprises the following steps: the polarizer 10 is integrally disposed on the surface of the substrate 20 facing the first substrate, and then an ITO (indium tin oxide) layer is deposited on the surface of the polarizer 10 facing away from the substrate 20 to form the third electrode layer.
Taking the display panel of the fourth embodiment as an example, fig. 2a shows a schematic view after the polarizer 10 is integrated on the substrate 20; FIG. 2b is a schematic diagram showing the formation of a third electrode layer on the polarizer 10 after the step of integrating the polarizer 10 on the substrate 20.
After the second substrate is reused as a third substrate, the specific structural form and the manufacturing process of the polarizer are not limited to the above, the polarizer 10 may be a conventional polarizer film or other polarizing structures with the same polarizing effect, and in another embodiment, a grating layer may be disposed on the third substrate to implement the function of the second polarizer.
Specifically, the metal wire grid is used to replace a conventional polarizer film material, and is directly formed by deposition through a sputtering process on the surface of the substrate 20 facing the first substrate or the surface facing the fourth substrate, fig. 3a shows a schematic structural diagram after the metal wire grid 301 is formed on the substrate 20, fig. 3b shows a schematic top view of fig. 3a, and fig. 3b shows an electrode pin 40 connected with the second electrode layer or the third electrode layer.
In this embodiment, one of the functional units corresponds to at least one of the pixel units, and the functional unit is capable of adjusting a width of the light-transmitting portion thereof in a first direction and/or a second direction to adjust a width of the viewing angle, the first direction being a direction parallel to a direction in a column direction of the plurality of pixel units, and the second direction being a direction parallel to a direction in a row direction of the plurality of pixel units.
The size of the light transmission part of the functional unit is adjusted, so that the width of a visual angle is adjusted, the selection of wide and narrow visual angle modes of a user is increased, the visual angle width can be selected according to actual requirements, the selection of two modes of a fixed wide visual angle and a fixed narrow visual angle is not needed, the selection of multiple visual angle modes can be realized, and convenience is brought to the use of the user.
In this embodiment, as shown in fig. 4a, 4b and 5, the second sub-panel adjusts the light transmission states of the plurality of functional units, so that the second sub-panel 2 presents strip-shaped bright-state areas 100 and strip-shaped dark-state areas 200 which are arranged at intervals and arranged according to a preset period.
Light emitted by the backlight 3 is incident on the second sub-panel 2 and can only be emitted from the strip-shaped bright-state areas 100, and the width of the strip-shaped bright-state areas 100 (the length in the direction perpendicular to the length direction of the strip-shaped bright-state areas 100) limits the light-emitting angle, the larger the width of the strip-shaped bright-state areas 100 is, the larger the light-emitting angle is, the smaller the width of the strip-shaped bright-state areas 100 is, the smaller the light-emitting angle is, so that the light-emitting angle can be adjusted by adjusting the width of the strip-shaped bright-state areas 100, that is, the size of the viewing angle displayed by the first sub-panel can be adjusted by adjusting the width of the strip-shaped bright-state areas 100, fig. 4a shows a distribution schematic diagram of the strip-shaped bright-state areas 100 and the strip-shaped dark-state areas 200 with one width, fig. 4b shows a distribution schematic diagram of the strip-shaped bright, it can be obtained that the width of the bar-shaped bright-state regions 100 in fig. 4b is greater than the width of the bar-shaped bright-state regions 100 in fig. 4a, and the light-out angle of the display panel in fig. 4b is greater than the light-out angle of the display panel in fig. 4a, i.e. the viewing angle displayed by the first sub-panel in fig. 4b is greater than the viewing angle displayed by the first sub-panel in fig. 4 a.
For example, in an embodiment of this embodiment, the shapes of two side edges of the bright strip-shaped area in a direction perpendicular to the extending direction of the bright strip-shaped area are zigzag, and the shapes of two side edges of the dark strip-shaped area in a direction perpendicular to the extending direction of the dark strip-shaped area are zigzag, as shown in fig. 6.
According to actual needs, a user may select different directions for viewing, for example, a landscape screen or a portrait screen, and in order to achieve the above purpose, in a specific implementation manner of this embodiment, the extending directions of the bar-shaped bright-state areas and the bar-shaped dark-state areas may be changed.
For example, when the second sub-panel is a liquid crystal display panel, the arrangement of the liquid crystal can be deflected differently by setting the electrodes on both sides of the liquid crystal and applying different voltages to the corresponding electrodes, so as to change the extending directions of the bar-shaped bright state areas and the bar-shaped dark state areas.
In this embodiment, one functional unit corresponds to at least one pixel unit, and the shapes of the strip-shaped bright-state areas 100 and the strip-shaped dark-state areas 200 are respectively the same as the shapes of at least one row of pixels or one column of pixels.
According to actual needs, a user can select horizontal screen viewing or vertical screen viewing, so that the shapes of the bar-shaped bright-state area 100 and the bar-shaped dark-state area 200 which are selected correspondingly are respectively the same as the shapes of at least one row of corresponding pixel units, or the shapes of the bar-shaped bright-state area 100 and the bar-shaped dark-state area 200 which are selected correspondingly are respectively the same as the shapes of at least one column of corresponding pixel units.
The shapes of the pixel units on the first sub-panel 1 are regular geometric shapes, such as rectangles, then the shapes of the bright state stripe 100 and the dark state stripe 200 are rows corresponding to the shapes of the corresponding row pixel units or column pixel units, if the shapes of the pixel units on the first sub-panel 1 are opposite, then the shapes of the corresponding bright state stripe 100 and dark state stripe are different, as shown in fig. 6, the edges of the bright state stripe 100 and the dark state stripe 200 are zigzag, but not limited thereto.
The user can also select a part of the display area on the display panel to display the image, and then correspondingly select the width size and the corresponding position of the bar-shaped bright-state area 100 and the bar-shaped dark-state area 200.
In order to solve the problem that peep-proof is achieved from two opposite sides of the display panel in the display states of the second sub-panel 1 shown in fig. 4 a-6, but peep-proof is not achieved from the other two opposite sides, in this embodiment, the second sub-panel is configured to adjust the light transmission states of the plurality of functional units, so that dark-state areas 100 and bright-state areas 200 distributed at intervals and in an array are present on the second sub-panel 2, and the edge of the first sub-panel 1 is the dark-state area 200 to control the viewing angle of the first sub-panel in multiple directions, as shown in fig. 7.
The bright state regions 100 and the dark state regions 200 shown in fig. 7 are arranged at intervals to form a square lattice structure, so that the peep prevention in four directions of the edge of the display panel is realized, and the safety is effectively improved.
In this embodiment, the bright-state regions 100 and the dark-state regions 200 are arranged at intervals in a grid structure, but not limited thereto, each bright-state region 100 corresponds to at least one pixel unit, and each dark-state region 200 corresponds to at least one pixel unit.
In this embodiment, in the normal display mode, the second sub-panel 2 is in the full-transparent state, as shown in fig. 8, all the light emitted by the backlight 3 may pass through the second sub-panel 2, at this time, the transmittance of the light in the corresponding area of the second sub-panel 2 may also be adjusted according to the display content of the first sub-panel 1, for example, the area corresponding to the dark state area of the first sub-panel 1 is adjusted to be in the dark state, so as to enhance the contrast ratio.
The present embodiment further provides a display device, which includes a backlight source and the display panel, where the second sub-panel controls the switching between the wide viewing angle and the narrow viewing angle displayed by the first sub-panel by adjusting the light-transmitting states of the plurality of functional units and adjusting the emitting state of the light emitted from the backlight source, where the light-transmitting states include an opaque state, at least a partial light-transmitting state, and a color state.
The wide visual angle and the narrow visual angle are switched through the dimming function of the second sub-panel 2, the real-time requirements of people in different occasions are met, and a wide visual angle mode can be adopted when information sharing with people is needed; when the device is needed to be used by individuals or used densely, a narrow visual angle mode can be adopted, and the device has extremely high economic value and market value.
The display device may be: the display device comprises any product or component with a display function, such as a liquid crystal television, a liquid crystal display, a digital photo frame, a mobile phone, a tablet personal computer and the like, wherein the display device further comprises a flexible circuit board, a printed circuit board and a back plate.
The above is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should be considered as the protection scope of the present invention.
Claims (11)
1. A display panel is characterized by comprising a first sub-panel and a second sub-panel which are overlapped, wherein the first sub-panel comprises a plurality of pixel units, the second sub-panel comprises a plurality of functional units, the second sub-panel adjusts the emergent state of incident light by adjusting the light transmission states of the functional units so as to control the switching of a wide viewing angle and a narrow viewing angle displayed by the first sub-panel, and the light transmission states comprise a non-light transmission state, an at least partial light transmission state and a color state.
2. The display panel of claim 1, wherein the first sub-panel comprises first and second opposing substrates and the second sub-panel comprises third and fourth opposing substrates, wherein the second substrate is between the first and fourth substrates and the second substrate is reused as a third substrate.
3. The display panel according to claim 1, wherein the first sub-panel comprises a first polarizer and a second polarizer with orthogonal transmission axes, and the second sub-panel comprises a third polarizer and a fourth polarizer with orthogonal transmission axes, wherein the second polarizer is located between the first polarizer and the fourth polarizer, and the second polarizer is multiplexed as the third polarizer.
4. The display panel according to claim 1, wherein the first sub-panel comprises first and second substrates facing each other, and the second sub-panel comprises third and fourth substrates facing each other, wherein the second substrate is multiplexed as a third substrate;
the first sub-panel comprises a first polarizer and a second polarizer, the transmission axes of which are vertical, the second sub-panel comprises a third polarizer and a fourth polarizer, the transmission axes of which are vertical, and the second polarizer is multiplexed into the third polarizer;
the second polaroid is arranged on one side, facing the fourth substrate, of the second substrate, and a second electrode layer capable of forming an electric field in cooperation with the first electrode layer on the surface of the fourth substrate is arranged on the surface of the second polaroid.
5. The display panel according to claim 1, wherein one of the functional units corresponds to at least one of the pixel units, and wherein the functional unit is capable of adjusting a width of a light-transmitting portion thereof in a first direction parallel to a column direction of the plurality of pixel units and/or in a second direction parallel to a row direction of the plurality of pixel units to adjust a width of a viewing angle.
6. The display panel according to claim 1, wherein the second sub-panel is configured to adjust a light transmittance state of the plurality of functional units, so that the second sub-panel has strip-shaped bright-state areas and strip-shaped dark-state areas that are arranged at intervals and arranged according to a preset period.
7. The display panel according to claim 6, wherein both side edges of the stripe-shaped bright state regions in a direction perpendicular to an extending direction thereof are zigzag-shaped.
8. The display panel according to claim 6, wherein the extending direction of the stripe-shaped light state regions and the stripe-shaped dark state regions can be changed.
9. The display panel according to claim 6, wherein the shapes of the strip-shaped bright-state areas and the strip-shaped dark-state areas are the same as the shapes of the corresponding at least one row of the pixel units or one column of the pixel units, respectively.
10. The display panel according to claim 1, wherein the second sub-panel controls the viewing angle of the first sub-panel in multiple directions by adjusting the light transmittance of the plurality of functional units to make the second sub-panel have dark-state areas and bright-state areas distributed in an array at intervals.
11. A display device, comprising a backlight source and the display panel according to any one of claims 1 to 10, wherein the second sub-panel controls the switching between the wide viewing angle and the narrow viewing angle displayed by the first sub-panel by adjusting the light transmission state of the plurality of functional units and adjusting the emission state of light emitted from the backlight source, wherein the light transmission state includes an opaque state and at least a partially light transmission state, and a color state.
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| CN201921588902.6U CN210222412U (en) | 2019-09-23 | 2019-09-23 | Display panel and display device |
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| CN201921588902.6U CN210222412U (en) | 2019-09-23 | 2019-09-23 | Display panel and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487824A (en) * | 2020-05-27 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module and display device |
| CN113934038A (en) * | 2021-10-27 | 2022-01-14 | 京东方科技集团股份有限公司 | Display panel and display device |
| WO2023130373A1 (en) * | 2022-01-07 | 2023-07-13 | 厦门市芯颖显示科技有限公司 | Display panel and manufacturing method therefor, and display device |
-
2019
- 2019-09-23 CN CN201921588902.6U patent/CN210222412U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487824A (en) * | 2020-05-27 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module and display device |
| US11747689B2 (en) | 2020-05-27 | 2023-09-05 | Boe Technology Group Co., Ltd. | Display assembly and display apparatus |
| CN111487824B (en) * | 2020-05-27 | 2023-10-20 | 京东方科技集团股份有限公司 | Display assembly and display device |
| CN113934038A (en) * | 2021-10-27 | 2022-01-14 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113934038B (en) * | 2021-10-27 | 2023-10-20 | 京东方科技集团股份有限公司 | Display panel and display device |
| WO2023130373A1 (en) * | 2022-01-07 | 2023-07-13 | 厦门市芯颖显示科技有限公司 | Display panel and manufacturing method therefor, and display device |
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