Display module and display equipment
By arranging the first and second parts of light-emitting elements arranged in the same layer in the display module, bidirectional display is achieved, and the problems of low integration and large thickness are solved through the alternating arrangement of pixel rows and support driver chips, thereby improving the display effect.
Patent Information
- Application Number
- CN202410371136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-10-03
AI Technical Summary
The display module for bidirectional display images has a low degree of integration and a large thickness.
A first portion of light-emitting elements and a second portion of light-emitting elements arranged in the same layer are arranged between the first substrate and the second substrate so that their light-emitting directions are different, forming a plurality of pixel rows arranged alternately to achieve bidirectional display, and are electrically connected through a support member and a driving chip.
The integration level of the display module is improved, the thickness is reduced, the display area is increased, and the display effect is improved.
Smart Images

Figure CN120751864A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of display, and in particular to display modules and display devices. Background Art
[0002] Display modules are common electronic output devices, widely used in various areas of life. They can display images unidirectionally or bidirectionally, allowing users to view images from different directions. However, bidirectional display modules have a low degree of integration and are thick. Summary of the Invention
[0003] The embodiments of the present application provide a display module and a display device to solve the problems of low integration level and large thickness of display modules for bidirectional display of images.
[0004] The display module provided in the embodiment of the present application includes a first substrate, a second substrate and a light-emitting element layer;
[0005] The first substrate and the second substrate are arranged parallel to each other;
[0006] The light-emitting element layer includes a first portion of light-emitting elements provided on the first substrate, and a second portion of light-emitting elements provided on the second substrate; the first portion of light-emitting elements and the second portion of light-emitting elements are provided on the same layer;
[0007] The first portion of light-emitting elements emits light toward the second substrate, and the first portion of light-emitting elements forms a plurality of first pixel rows; the second portion of light-emitting elements emits light toward the first substrate, and the second portion of light-emitting elements forms a plurality of second pixel rows;
[0008] The first pixel row and the second pixel row both extend along a first direction, and the plurality of first pixel rows and the plurality of second pixel rows are alternately arranged along a second direction, and the second direction is perpendicular to the first direction.
[0009] By adopting the above technical solution, a first part of the light-emitting elements and a second part of the light-emitting elements are arranged in the same layer between the first substrate and the second substrate, so that the first part of the light-emitting elements can emit light toward the second substrate, and the second part of the light-emitting elements can emit light toward the first substrate. The light-emitting directions of the first part of the light-emitting elements and the second part of the light-emitting elements are different, thereby realizing a two-way display image of the display module, and being able to improve the degree of integration of the display module and reduce the thickness of the display module.
[0010] In addition, the first part of the light-emitting elements forms a plurality of first pixel rows, and the second part of the light-emitting elements forms a plurality of second pixel rows. The plurality of first pixel rows and the plurality of second pixel rows are alternately arranged along the second direction, so that the light-emitting area of the first part of the light-emitting elements is the same as the light-emitting area of the second part of the light-emitting elements, so as to increase the display area of the display module and improve the display effect of the display module.
[0011] In some possible implementations, the display module is provided with a reference surface, and the reference surface is perpendicular to the second direction;
[0012] The first portion of light-emitting elements and the second portion of light-emitting elements are symmetrically arranged relative to the reference plane, and the symmetrically arranged first portion of light-emitting elements and the second portion of light-emitting elements emit the same light; or, the symmetrically arranged first portion of light-emitting elements and the second portion of light-emitting elements emit different light.
[0013] In some possible implementations, the symmetrically arranged first portion of light-emitting elements and the second portion of light-emitting elements emit the same light;
[0014] The display module further includes a driving chip, wherein the driving chip is connected to the first portion of light-emitting elements, and the first portion of light-emitting elements is electrically connected to the second portion of light-emitting elements that are symmetrically arranged.
[0015] In some possible implementations, the display module is further provided with a support member, and the support member is provided between the first substrate and the second substrate;
[0016] The support member is provided with a plurality of conducting portions, and the conducting portions are correspondingly connected to the first part of the light-emitting elements and the second part of the light-emitting elements which are symmetrically arranged;
[0017] In the symmetrically arranged first and second light-emitting elements, the first light-emitting elements are connected to the corresponding conductive portions through a first connection line, and the second light-emitting elements are connected to the corresponding conductive portions through a second connection line.
[0018] In some possible implementations, the first substrate includes a docking portion and a connecting portion, and the docking portion and the connecting portion are arranged along the second direction;
[0019] The docking portion and the second substrate are arranged parallel to each other, the first part of the light-emitting elements is arranged on the docking portion, and the side of the docking portion facing away from the connecting portion is connected to the support member;
[0020] Preferably, the connecting portion is provided with a connecting terminal, and the driving chip is electrically connected to the first part of the light-emitting elements and the second part of the light-emitting elements through the connecting terminal.
[0021] In some possible implementations, the display module further includes two driver chips, wherein one of the driver chips is connected to the first portion of light-emitting elements, and the other driver chip is connected to the second portion of light-emitting elements.
[0022] In some possible implementations, the first portion of light-emitting elements and the second portion of light-emitting elements each include a first light-emitting element, a second light-emitting element, and a third light-emitting element;
[0023] The first light-emitting element, the second light-emitting element, and the third light-emitting element in the first part of the light-emitting elements form a plurality of first pixel units; the first light-emitting element, the second light-emitting element, and the third light-emitting element in the second part of the light-emitting elements form a plurality of second pixel units;
[0024] Preferably, the plurality of first pixel units form a plurality of first pixel unit rows, and the plurality of second pixel units form a plurality of second pixel unit rows; the plurality of first pixel unit rows and the plurality of second pixel unit rows both extend along the first direction, and the plurality of first pixel unit rows and the plurality of second pixel unit rows are alternately arranged along the second direction.
[0025] In some possible implementations, the first pixel rows and the second pixel rows are alternately arranged in sequence along the second direction; one second pixel row is accommodated between two adjacent first pixel rows, and one first pixel row is accommodated between two adjacent second pixel rows;
[0026] Preferably, the light emitting color of at least one of the first pixel rows is set to be the same as the light emitting color of the adjacent second pixel row.
[0027] In some possible implementations, the first substrate is provided with a plurality of first shielding members, which are disposed between the first substrate and the first portion of light-emitting elements; and / or the second substrate is provided with a plurality of second shielding members, which are disposed between the second substrate and the second portion of light-emitting elements;
[0028] Preferably, the first substrate is provided with a first functional layer, the first portion of the light-emitting elements is provided on a surface of the first functional layer facing away from the first substrate, and the first functional layer accommodates the first shielding member; and / or, the second substrate is provided with a second functional layer, the second portion of the light-emitting elements is provided on a surface of the second functional layer facing away from the second substrate, and the second functional layer accommodates the second shielding member;
[0029] Preferably, the first substrate is provided with a first driving layer, the first part of the light-emitting elements is set on the surface of the first driving layer away from the first substrate, and the first driving layer is reused to form the first shielding member; and / or, the second substrate is provided with a second driving layer, the second part of the light-emitting elements is set on the surface of the second driving layer away from the second substrate, and the second driving layer is reused to form the second shielding member.
[0030] An embodiment of the present application also provides a display device, comprising the above-mentioned display module.
[0031] Since the display device includes the above-mentioned display module, the advantages of the display device including the above-mentioned display module can be specifically described in the above related descriptions and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0033] Figure 1 A schematic diagram of the structure of a display module provided in an embodiment of the present application;
[0034] Figure 2 A schematic diagram of the structure of the first and second light-emitting elements of the display module provided in an embodiment of the present application;
[0035] Figure 3 A schematic structural diagram of a first portion of light-emitting elements and a second portion of light-emitting elements in a light-emitting element layer provided in an embodiment of the present application;
[0036] Figure 4 A schematic diagram of the structure of a first pixel row and a second pixel row in a light-emitting element layer provided in an embodiment of the present application;
[0037] Figure 5 A schematic structural diagram of a first portion of light-emitting elements on a first substrate provided in an embodiment of the present application;
[0038] Figure 6 A schematic structural diagram of a display module in which a first portion of light-emitting elements and a second portion of light-emitting elements are driven by a driver chip according to an embodiment of the present application;
[0039] Figure 7 A schematic structural diagram of a display module that drives a first portion of light-emitting elements and a second portion of light-emitting elements through two driver chips according to an embodiment of the present application;
[0040] Figure 8 A schematic structural diagram of a first portion of light-emitting elements and a second portion of light-emitting elements in a light-emitting element layer according to another embodiment of the present application;
[0041] Figure 9 A schematic structural diagram of a first portion of light-emitting elements and a second portion of light-emitting elements of a display module according to another embodiment of the present application;
[0042] Figure 10 A schematic structural diagram of a first pixel row and a second pixel row in which light-emitting elements are arranged in the same row within a first pixel unit in a light-emitting element layer provided by an embodiment of the present application;
[0043] Figure 11 Provided in the embodiments of this application Figure 10 A schematic structural diagram of the first part of the light-emitting elements on the first substrate;
[0044] Figure 12 A schematic structural diagram of a first pixel row and a second pixel row in which light-emitting elements are arranged in the same column within the same first pixel unit in a light-emitting element layer provided by an embodiment of the present application;
[0045] Figure 13 Provided in the embodiments of this application Figure 12 A schematic structural diagram of the first part of the light-emitting elements on the first substrate;
[0046] Figure 14 A schematic structural diagram of a first pixel row and a second pixel row when two first pixel rows are formed by the same first pixel unit in the light-emitting element layer provided in an embodiment of the present application;
[0047] Figure 15 Provided in the embodiments of this application Figure 14 A schematic structural diagram of the first part of the light-emitting elements on the first substrate;
[0048] Figure 16 A schematic structural diagram of a display module in which the first driving layer provided in an embodiment of the present application is reused to form a first shielding member;
[0049] Figure 17 A schematic structural diagram of a display module provided by an embodiment of the present application, in which a first shielding member is located on a first functional layer away from a surface of a first substrate;
[0050] Figure 18 This is a schematic structural diagram of a display module in which the first shielding member provided in an embodiment of the present application is located within the first functional layer.
[0051] Description of reference numerals:
[0052] 100. a first substrate;
[0053] 110, docking portion; 120, connecting portion; 121, connecting terminal; 130, supporting member; 140, conducting portion; 150, encapsulation layer;
[0054] 200, second substrate;
[0055] 300, light emitting element layer;
[0056] 310, first portion of light-emitting elements; 311, first pixel row; 312, first pixel unit; 313, first connection line; 320, second portion of light-emitting elements; 321, second pixel row; 322, second pixel unit; 323, second connection line; 330, reference surface;
[0057] 400, first functional layer;
[0058] 410, first shielding member;
[0059] 500, first driving layer;
[0060] 600, second functional layer;
[0061] 610, second shielding member;
[0062] 700, second driving layer;
[0063] 800, driver chip;
[0064] 800a, a first driver chip; 800b, a second driver chip.
[0065] The above drawings illustrate specific embodiments of the present application, which will be described in more detail below. These drawings and the textual description are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION
[0066] As described in the background technology, the display module can display images in two directions through light-emitting elements, so that users can see the images from different directions, making the display module more functional. For example, the display module may include a substrate, a first portion of light-emitting elements, a second portion of light-emitting elements, a first protective layer, and a second protective layer, wherein the first portion of light-emitting elements is arranged on the first surface of the substrate, the light-emitting direction of the first portion of light-emitting elements is away from the substrate, and the first protective layer is arranged on the side of the first portion of light-emitting elements away from the substrate; the second portion of light-emitting elements is arranged on the second surface of the substrate, the light-emitting direction of the second portion of light-emitting elements is away from the substrate, and the light-emitting direction of the second portion of light-emitting elements is opposite to the light-emitting direction of the first portion of light-emitting elements, and the second protective layer is arranged on the side of the second portion of light-emitting elements away from the substrate.
[0067] However, since the first part of the light-emitting elements and the second part of the light-emitting elements in the above-mentioned display module need to be arranged on both sides of the substrate, and the first light-emitting elements and the second light-emitting elements need to be protected by setting the first protective layer and the second protective layer, the display module has more structures arranged along the thickness direction, so that the display module capable of displaying images in both directions has a low degree of integration and a large thickness.
[0068] In order to solve the above technical problems, the embodiments of the present application provide a display module and a display device. The display module is provided with a first part of light-emitting elements and a second part of light-emitting elements arranged in the same layer between a first substrate and a second substrate, so that the first part of the light-emitting elements emit light toward the second substrate, and the second part of the light-emitting elements can emit light toward the first substrate. The light-emitting directions of the first part of the light-emitting elements and the second part of the light-emitting elements are different, thereby realizing a two-way display image of the display module, and can improve the degree of integration of the display module and reduce the thickness of the display module.
[0069] In addition, the first part of the light-emitting elements forms a plurality of first pixel rows, and the second part of the light-emitting elements forms a plurality of second pixel rows. The plurality of first pixel rows and the plurality of second pixel rows are alternately arranged along the second direction, so that the light-emitting area of the first part of the light-emitting elements is the same as the light-emitting area of the second part of the light-emitting elements, so as to increase the display area of the display module and improve the display effect of the display module.
[0070] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
[0071] The following specific embodiments describe in detail the technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.
[0072] Reference Figure 1 and Figure 2 An embodiment of the present application provides a display module, including a first substrate 100, a second substrate 200 and a light-emitting element layer 300; wherein the first substrate 100 and the second substrate 200 are arranged parallel to each other, and the light-emitting element layer 300 can be arranged between the first substrate 100 and the second substrate 200, so that the first substrate 100 and the second substrate 200 protect the light-emitting element layer 300 and reduce the possibility of damage to the light-emitting element layer 300.
[0073] Exemplarily, the light-emitting element layer 300 may include a first portion of light-emitting elements 310 connected to the first substrate 100 and a second portion of light-emitting elements 320 connected to the second substrate 200. The first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 are arranged in the same layer to reduce the thickness of the light-emitting element layer 300.
[0074] Reference Figure 1-Figure 3 The first portion of light-emitting elements 310 can emit light toward the second substrate 200, and the first portion of light-emitting elements 310 form a plurality of first pixel rows 311. The second portion of light-emitting elements 320 can emit light toward the first substrate 100, and the second portion of light-emitting elements 320 of the first portion of light-emitting elements 310 form a plurality of second pixel rows 321. The light-emitting direction of the second portion of light-emitting elements 320 is opposite to that of the first portion of light-emitting elements 310.
[0075] Reference Figure 3-Figure 5 The first pixel row 311 and the second pixel row 321 both extend along the first direction (i.e., the x direction in the figure), the extension direction of the first pixel row 311 is parallel to the extension direction of the second pixel row 321, and multiple first pixel rows 311 and multiple second pixel rows 321 are alternately arranged along the second direction (i.e., the y direction in the figure), the second direction is perpendicular to the first direction, and the first direction and the second direction are both parallel to the plane where the first substrate 100 is located.
[0076] It should be noted that the plurality of first pixel rows 311 and the plurality of second pixel rows 321 are alternately arranged along the second direction. "Alternately arranged" may refer to the plurality of first pixel rows 311 and the plurality of second pixel rows 321 being alternated one by one, with one second pixel row 321 being accommodated between two adjacent first pixel rows 311, and one first pixel row 311 being accommodated between two adjacent second pixel rows 321.
[0077] Alternatively, "alternating arrangement" may refer to the first pixel rows 311 and the second pixel rows 321 being arranged alternately in pairs or threes, etc. The present application does not impose any further restrictions on this, as long as the display effect of the double-sided display of the display module can be guaranteed.
[0078] Reference Figure 1-Figure 3 In some possible implementations, both the first substrate 100 and the second substrate 200 are made of transparent materials. The first substrate 100 and the second substrate 200 can be flexible substrates. Alternatively, the first substrate 100 and the second substrate 200 can be rigid substrates. Rigid substrates can better support and protect the light-emitting element layer 300, improving the stability of the display module.
[0079] It is easy to understand that the first substrate 100 can be arranged identically to the second substrate 200. Alternatively, the first substrate 100 can be arranged differently from the second substrate 200, and this embodiment of the present application does not impose any further limitations thereto.
[0080] Exemplarily, the first substrate 100 is disposed on the side of the second portion of the light-emitting elements 320 away from the second substrate 200 . The first substrate 100 can protect the second portion of the light-emitting elements 320 to a certain extent, reducing the possibility of damage to the second portion of the light-emitting elements 320 .
[0081] The second substrate 200 is disposed on a side of the first portion of the light emitting elements 310 away from the first substrate 100 . The second substrate 200 can protect the first portion of the light emitting elements 310 to a certain extent, thereby reducing the possibility of damage to the first portion of the light emitting elements 310 .
[0082] By arranging the first substrate 100 and the second substrate 200 in parallel and opposite arrangement, the first substrate 100 and the second substrate 200 can support and protect the first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320, thereby eliminating the need for a separate cover plate, further reducing the thickness of the display module.
[0083] Reference Figure 1-Figure 3 In some possible implementations, the display module may further include a first functional layer 400. The first functional layer 400 is disposed on the surface of the first substrate 100 facing the second substrate 200, and the surface of the first functional layer 400 facing away from the first substrate 100 is connected to the first portion of the light-emitting elements 310. The first functional layer 400 may be configured as a buffer layer or other structure. Those skilled in the art will appreciate that the specific structure of the first functional layer 400 is not limited in this embodiment of the present application.
[0084] The display module may further include a first driving layer 500, which may be arranged on the surface of the first substrate 100 facing the second substrate 200, and the first driving layer 500 may be connected to the first functional layer 400. The surface of the first driving layer 500 facing away from the first substrate 100 is connected to the first part of the light-emitting element 310 to drive the first light-emitting element to emit light through the first driving layer 500, thereby realizing the image display function of the display module.
[0085] Exemplarily, the first driving layer 500 may be configured as a thin film transistor layer (ie, TFT). Those skilled in the art will appreciate that the embodiment of the present application does not limit the specific structure of the first driving layer 500 .
[0086] It is easy to understand that the first functional layer 400 and the first driving layer 500 can be made of transparent materials so that the light from the second part of the light-emitting element 320 can be emitted through the first driving layer 500, the first functional layer 400 and the first substrate 100 in sequence.
[0087] For example, the display module may further include a second functional layer 600. The second functional layer 600 is disposed on the surface of the second substrate 200 facing the first substrate 100, and the surface of the second functional layer 600 facing away from the second substrate 200 is connected to the second portion of the light-emitting elements 320. The second functional layer 600 may be configured as a buffer layer or other structure. Those skilled in the art will appreciate that the specific structure of the second functional layer 600 is not limited in this embodiment of the present application.
[0088] The display module may further include a second driving layer 700, which may be arranged on the surface of the second substrate 200 facing the first substrate 100, and the second driving layer 700 may be connected to the second functional layer 600. The surface of the second driving layer 700 facing away from the second substrate 200 is connected to the second part of the light-emitting element 320 to drive the second light-emitting element to emit light through the second driving layer 700, thereby realizing the image display function of the display module.
[0089] Exemplarily, the second driving layer 700 may be configured as a thin film transistor layer (ie, TFT). Those skilled in the art will appreciate that the embodiment of the present application does not limit the specific structure of the second driving layer 700 .
[0090] It is easy to understand that the second functional layer 600 and the second driving layer 700 can be made of transparent materials so that the light from the first part of the light-emitting element 310 can be emitted through the second driving layer 700, the second functional layer 600 and the second substrate 200 in turn, thereby achieving a two-way display effect of the display module.
[0091] Reference Figure 1-Figure 3 In some possible implementations, the display module may be provided with a reference surface 330, which may be perpendicular to the second direction. For example, when the display module is placed vertically, the second direction is parallel to the horizontal direction, and the reference surface 330 may be parallel to the vertical direction and perpendicular to the thickness direction of the display module.
[0092] Exemplarily, the first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 may be symmetrically arranged relative to the reference surface 330 , and the symmetrically arranged first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 emit the same light.
[0093] Each light emitting element in the first portion of light emitting elements 310 may be symmetrically arranged with respect to a light emitting element in the second portion of light emitting elements 310. Each light emitting element in the first portion of light emitting elements 310 is symmetrical with respect to a light emitting element in the second portion of light emitting elements 320.
[0094] For example, the first portion of the light emitting elements 310 (including Figure 3 The light emitting element R, the light emitting element G, and the light emitting element B) may include N first pixel rows 311 arranged in sequence along the second direction, and the N first pixel rows 311 are arranged from the first end of the first substrate 100 to the second end of the first substrate 100 (i.e. Figure 3 The first pixel row 311 located at the first end of the first substrate 100 is set as the first first pixel row 311, and the first pixel row 311 located at the second end of the first substrate 100 is set as the Nth first pixel row 311.
[0095] The second part of the light emitting element 320 (including Figure 3 The light emitting element r, the light emitting element g, the light emitting element b) may include N second pixel rows 321 arranged in sequence along the second direction, the N second pixel rows 321 from the second end of the first substrate 100 to the first end of the first substrate 100 (ie Figure 3 The second pixel row 321 located at the second end of the first substrate 100 is set as the first second pixel row 321, and the second pixel row 321 located at the first end of the first substrate 100 is set as the Nth second pixel row 321.
[0096] It is easy to understand that the first first pixel row 311 can be symmetrically arranged with the first second pixel row 321 , the second first pixel row 311 can be symmetrically arranged with the second second pixel row 321 , and the Nth first pixel row 311 can be symmetrically arranged with the Nth second pixel row 321 .
[0097] The symmetrically arranged first portion of light emitting elements 310 and second portion of light emitting elements 320 emit the same light. "Emitting the same light" may refer to the same light emitting brightness and light emitting timing. Alternatively, "emitting the same light" may refer to the same light emitting timing but different light emitting brightness.
[0098] For example, if the symmetrically arranged first and second portions of light-emitting elements 310 and 320 have the same luminous brightness and luminous timing, the images displayed bidirectionally by the display module can be exactly the same. Alternatively, if the symmetrically arranged first and second portions of light-emitting elements 310 and 320 have the same luminous timing but different luminous brightness, the images displayed bidirectionally by the display module can be identical, but the brightness of the images displayed bidirectionally by the display module can be different.
[0099] When the display module is placed vertically, the image displayed by the first part of the light-emitting element 310 and the image displayed by the second part of the light-emitting element 320 are symmetrically arranged relative to the reference surface 330, so that the image seen by the user from the direction of the second substrate 200 is the same as the image seen by the user from the direction of the first substrate 100, thereby reducing the possibility of left-right reversal when the display module displays in both directions.
[0100] For example, the display module may further include a driver chip 800. The driver chip 800 is connected to the first portion of the light-emitting elements 310 so as to drive the first portion of the light-emitting elements 310 to emit light. The driver chip 800 is connected to the second portion of the light-emitting elements 320 so as to drive the second portion of the light-emitting elements 320 to emit light. Thus, the driver chip 800 can drive the first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 to emit light.
[0101] The first part of the light-emitting elements 310 can be electrically connected to the symmetrically arranged second part of the light-emitting elements 320, so that the driving chip 800 sends the same electrical signal to the symmetrically arranged first part of the light-emitting elements 310 and the second part of the light-emitting elements 320, so that the symmetrically arranged first part of the light-emitting elements 310 and the second part of the light-emitting elements 320 emit the same light.
[0102] Reference Figure 6 In some possible implementations, the display module may further include a support member 130. The support member 130 is disposed between the first substrate 100 and the second substrate 200. A first end of the support member 130 is disposed on a surface of the first substrate 100 facing the second substrate 200, and a second end of the support member 130 is connected to a surface of the second substrate 200 facing the first substrate 100.
[0103] Exemplarily, the support member 130 may be provided with a plurality of conductive portions 140 , which may correspondingly connect the symmetrically arranged first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 , so that the symmetrically arranged first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 receive the same electrical signal from the driving chip 800 .
[0104] In the symmetrically arranged first portion of light-emitting elements 310 and second portion of light-emitting elements 320, the first portion of light-emitting elements 310 can be connected to the corresponding conductive portion 140 through the first connection line 313, and the second portion of light-emitting elements 320 can be connected to the corresponding conductive portion 140 through the second connection line 323, so that the first portion of light-emitting elements 310 can be electrically connected to the symmetrically arranged second portion of light-emitting elements 320 through the corresponding conductive portion 140.
[0105] It should be noted that the output end of the driver chip 800 can be connected to the conductive portion 140. The driver chip 800 can send the same electrical signal to the symmetrically arranged first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 through the conductive portion 140 to control the symmetrically arranged first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 to emit the same light.
[0106] Alternatively, the output end of the driver chip 800 can be connected to the first portion of the light-emitting elements 310 or the second portion of the light-emitting elements 320. For example, the output end of the driver chip 800 can be connected to the first portion of the light-emitting elements 310 to send an electrical signal to the first portion of the light-emitting elements 310. The first portion of the light-emitting elements 310 transmits the electrical signal to the second portion of the light-emitting elements 320 through the conductive portion 140 to control the symmetrically arranged first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 to emit the same light.
[0107] For example, the first substrate 100 may include a docking portion 110 and a connecting portion 120, and the docking portion 110 and the connecting portion 120 may be arranged along the second direction. The docking portion 110 and the connecting portion 120 may be connected by splicing or the like, or the docking portion 110 and the connecting portion 120 may be integrally provided to make the structure of the first substrate 100 more stable.
[0108] The area of the first substrate 100 can be larger than that of the second substrate 200. The docking portion 110 and the second substrate 200 can be arranged parallel to each other. The docking portion 110 can be provided with the first portion of the light-emitting element 310. The docking portion 110 can be connected to the support member 130 on a side facing away from the connecting portion 120. The support member 130 is arranged between the docking portion 110 and the second substrate 200.
[0109] The connection portion 120 may be provided with a connection terminal 121 , and the connection terminal 121 may be electrically connected to the first portion of the light emitting elements 310 . The driving chip 800 may electrically connect the first portion of the light emitting elements 310 and the second portion of the light emitting elements 320 through the connection terminal 121 .
[0110] For example, the driving chip 800 can be electrically connected to the first part of the light-emitting element 310 through the connecting terminal 121, and the driving chip 800 can be electrically connected to the second part of the light-emitting element 320 through the connecting terminal 121, the first part of the light-emitting element 310 and the conductive part 140, so that the first part of the light-emitting element 310 and the second part of the light-emitting element 320 can be driven to emit light through one driving chip 800.
[0111] It is easy to understand that when assembling to form a display module, the first portion of the light-emitting elements 310 can be connected to the surface of the first driving layer 500 facing away from the first substrate 100, and the second portion of the light-emitting elements 320 can be connected to the surface of the second driving layer 700 facing away from the second substrate 200; then the support member 130 is connected to the side of the docking portion 110 of the first substrate 100 facing away from the connecting portion 120, so that the support member 130 and the first portion of the light-emitting elements 310 are arranged on the same side, and the first end of the conductive portion 140 is electrically connected to the first connection line 313 of the first portion of the light-emitting elements 310;
[0112] Subsequently, the first substrate 100 and the second substrate 200 are brought close to each other so that the first part of the light-emitting elements 310 and the second part of the light-emitting elements 320 are arranged in the same layer to form the light-emitting element layer 300; the end of the support member 130 facing away from the first substrate 100 is abutted against the second substrate 200, and the second end of the conductive portion 140 is electrically connected to the second connection line 323 of the second part of the light-emitting elements 320, thereby realizing the assembly process of the display module. By forming the first part of the light-emitting elements 310 and the second part of the light-emitting elements 320 separately, the formation process of the display module can be more convenient.
[0113] Alternatively, in some possible implementations, the symmetrically arranged first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 may emit different light.
[0114] The symmetrically arranged first and second light emitting elements 310 and 320 emit light differently. "Emitting light differently" may refer to different light emitting brightness and light emitting timing. Alternatively, "emitting light the same" may refer to different light emitting timing but the same light emitting brightness.
[0115] For example, if the symmetrically arranged first and second portions of light-emitting elements 310 and 320 have different luminous brightness and luminous timing, the images displayed bidirectionally by the display module can be completely different. Alternatively, if the symmetrically arranged first and second portions of light-emitting elements 310 and 320 have different luminous timings but the same luminous brightness, the images displayed bidirectionally by the display module can be different, while the brightness of the images displayed bidirectionally by the display module can be the same.
[0116] When the display module is placed vertically, the image displayed by the first part of the light-emitting element 310 and the image displayed by the second part of the light-emitting element 320 are different, so that the image seen by the user from the direction of the second substrate 200 is different from the image seen by the user from the direction of the first substrate 100, so that different images can be displayed in both directions through the display module, making the function of the display module richer.
[0117] It is easy to understand that when the symmetrically arranged first and second light-emitting elements 310 and 320 receive the same electrical signals, the image seen by the user from the second substrate 200 may be the same as the image seen by the user from the first substrate 100 .
[0118] That is, the first portion of light emitting elements 310 and the second portion of light emitting elements 320 that are symmetrically arranged are controlled independently. The images displayed in both directions by the display module can be the same, or the images displayed in both directions by the display module can be different.
[0119] Reference Figure 7 In some possible implementations, the display module may further include two driver chips 800. One driver chip 800 is connected to the first portion of the light-emitting elements 310, and the other driver chip 800 is connected to the second portion of the light-emitting elements 320. By providing two driver chips 800, the first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 can be controlled independently, thereby enabling the display module to display different images in both directions.
[0120] For example, the two driver chips 800 may include a first driver chip 800a and a second driver chip 800b. The first driver chip 800a is connected to the first portion of the light-emitting elements 310 and drives the first portion of the light-emitting elements 310 to emit light. The second driver chip 800b is connected to the second portion of the light-emitting elements 320 and drives the second portion of the light-emitting elements 320 to emit light.
[0121] It should be noted that the display module may have a display area and a non-display area disposed outside the display area. The first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 are both located within the display area. Within the display area, a plurality of first pixel rows 311 and a plurality of second pixel rows 321 are alternately arranged, so that the first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 can be evenly distributed within the display area. The arrangement of the first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 is more compact, thereby improving the display effect of the display module.
[0122] Reference Figure 8 and Figure 9 In some possible implementations, the first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 may each include a first light-emitting element, a second light-emitting element, and a third light-emitting element.
[0123] Among them, the first light-emitting element can be set as a red light-emitting element (R in the figure represents the first light-emitting element in the first part of the light-emitting elements, and r in the figure represents the first light-emitting element in the second part of the light-emitting elements), and the first light-emitting element is used to emit red light.
[0124] The second light-emitting element can be set as a green light-emitting element (G in the figure represents the second light-emitting element in the first part of the light-emitting elements, and g in the figure represents the second light-emitting element in the second part of the light-emitting elements), and the second light-emitting element is used to emit green light.
[0125] The third light-emitting element can be set as a blue light-emitting element (B in the figure represents the third light-emitting element in the first part of the light-emitting elements, and b in the figure represents the third light-emitting element in the second part of the light-emitting elements), and the third light-emitting element is used to emit blue light.
[0126] The first, second, and third light emitting elements in the first portion of light emitting elements 310 may form a plurality of first pixel units 312 . The first, second, and third light emitting elements in the second portion of light emitting elements 320 may form a plurality of second pixel units 322 .
[0127] It should be noted that the first portion of light emitting elements 310 and the second portion of light emitting elements 320 may be symmetrically arranged relative to the reference plane 330. The first pixel unit 312 and the second pixel unit 322 in the first portion of light emitting elements 310 may be symmetrically arranged.
[0128] That is, when the symmetrically arranged first portion of light emitting elements 310 and the second portion of light emitting elements 320 receive the same electrical signal, the images displayed on both sides of the display module are the same.
[0129] The light emitting elements in the symmetrically arranged first pixel unit 312 and the second pixel unit 322 may be arranged in a one-to-one correspondence. Alternatively, the light emitting elements in the symmetrically arranged first pixel unit 312 and the second pixel unit 322 may not necessarily be arranged in a one-to-one correspondence.
[0130] In a plane parallel to the first substrate 100, the plurality of first pixel units 312 may form a plurality of first pixel unit rows, and the plurality of second pixel units 322 may form a plurality of second pixel unit rows. The plurality of first pixel unit rows and the plurality of second pixel unit rows may both extend along a first direction, and the plurality of first pixel unit rows and the plurality of second pixel unit rows may be alternately arranged along a second direction.
[0131] It should be noted that the first pixel unit row may include one or more first pixel rows 311. The number of first pixel rows 311 in the first pixel unit row may be determined according to the arrangement of the light emitting elements.
[0132] For example, refer to Figure 10 and Figure 11The first light-emitting element, the second light-emitting element, and the third light-emitting element in the same first pixel unit 312 can be arranged in the same row. The first light-emitting element, the second light-emitting element, and the third light-emitting element in the same first pixel unit 312 are located in the same first pixel row 311. The first pixel unit row can include one first pixel row 311.
[0133] Or, refer to Figure 12 and Figure 13 The first light-emitting element, the second light-emitting element, and the third light-emitting element in the same first pixel unit 312 can be arranged in the same column. The first light-emitting element, the second light-emitting element, and the third light-emitting element in the same first pixel unit 312 are respectively distributed in three first pixel rows 311, and the first pixel unit row can include three first pixel rows 311.
[0134] Or, refer to Figure 14 and Figure 15 The first light-emitting element and the second light-emitting element in the same first pixel unit 312 can be arranged in the same column, and the first light-emitting element and the third light-emitting element in the same first pixel unit 312 can be arranged in the same row, that is, the first light-emitting element and the third light-emitting element are located in the same first pixel row 311, and the second light-emitting element is located in another adjacent first pixel row 311, so that the first pixel unit row can include two first pixel rows 311.
[0135] It is easy to understand that in the second portion of the light-emitting elements 320, the arrangement of the second pixel unit row can refer to the arrangement of the first pixel unit row, and the present embodiment does not impose further restrictions on this. The arrangement of the second pixel unit row can be the same as the arrangement of the first pixel unit row. Alternatively, the arrangement of the second pixel unit row can also be different from the arrangement of the first pixel unit row.
[0136] By alternately arranging multiple first pixel unit rows and multiple second pixel unit rows along the second direction, the spacing between light-emitting elements in the same first pixel unit row and the same second pixel unit row is reduced. When the spacing between adjacent first pixel unit rows and second pixel unit rows is small, the above embodiment can make the image displayed on both sides of the display module clearer.
[0137] Reference Figure 8 In some possible implementations, the first pixel rows 311 and the second pixel rows 321 are alternately arranged along the second direction. A second pixel row 321 is located between two adjacent first pixel rows 311 , and a first pixel row 311 is located between two adjacent second pixel rows 321 .
[0138] Exemplarily, the light emitting color of at least one first pixel row 311 is set to be the same as the light emitting color of the adjacent second pixel row 321 , and the light emitting direction of the first pixel row 311 is opposite to the light emitting direction of the adjacent second pixel row 321 .
[0139] For example, the first light emitting element, the second light emitting element and the third light emitting element in the same first pixel unit 312 can be arranged in the same column. The first light emitting element, the second light emitting element and the third light emitting element in the same first pixel unit 312 are respectively distributed in three first pixel rows 311.
[0140] The first light emitting element, the second light emitting element and the third light emitting element in the same second pixel unit 322 can be arranged in the same column and are respectively distributed in three second pixel rows 321 .
[0141] Along the first direction, the first light-emitting element of the second pixel unit 322 is accommodated between the first light-emitting element and the second light-emitting element of the first pixel unit 312; the second light-emitting element of the second pixel unit 322 is accommodated between the second light-emitting element and the third light-emitting element of the first pixel unit 312; and the third light-emitting element of the first pixel unit 312 is accommodated between the second light-emitting element and the third light-emitting element of the second pixel unit 322.
[0142] By arranging the first pixel row 311 and the second pixel row 321 alternately in sequence along the second direction, the first part of the light-emitting elements 310 and the second part of the light-emitting elements 320 can be more evenly distributed in the display area. When the distance between two adjacent first part light-emitting elements 310 or two adjacent second part light-emitting elements 320 in the second direction is small, the above embodiment can make the image displayed on both sides of the display module clearer.
[0143] It is easy to understand that the first portion of light-emitting elements 310 and the second portion of light-emitting elements 320 can also be set to other arrangements, and the embodiment of the present application does not further limit this.
[0144] Reference Figure 16-Figure 18 In some possible implementations, the first substrate 100 may be provided with a plurality of first shielding members 410, which may be disposed between the first substrate 100 and the first portion of light-emitting elements 310. The first shielding members 410 are used to shield the light emitted by the first portion of light-emitting elements 310 toward the first substrate 100, so as to make the image formed by the second portion of light-emitting elements 320 clearer.
[0145] The first shielding member 410 may be made of an opaque or low-transparency metal material. In the thickness direction of the display module, the first shielding member 410 may be disposed corresponding to the first portion of the light-emitting elements 310 .
[0146] The second substrate 200 may be provided with a plurality of second shielding members 610, which may be disposed between the second substrate 200 and the second portion of the light-emitting elements 320. The second shielding members 610 are used to shield the light emitted by the second portion of the light-emitting elements 320 toward the second substrate 200, so as to make the image formed by the second portion of the light-emitting elements 320 clearer.
[0147] The second shielding member 610 can be made of an opaque or low-transparency metal material. In the thickness direction of the display module, the second shielding member 610 can be disposed corresponding to the second portion of the light-emitting elements 320 .
[0148] For example, refer to Figure 16 , multiple first shielding members 410 can be provided in the same layer and the same material on the first driving layer 500. For example, the portion of the first driving layer 500 electrically connected to the first portion of the light-emitting elements 310 can be provided with an opaque material to block the light emitted by the first portion of the light-emitting elements 310 toward the first substrate 100 through the first driving layer 500.
[0149] Or, refer to Figure 17 The first shielding member 410 may also be disposed on the first functional layer 400 , and the first shielding member 410 may be disposed on the surface of the first functional layer 400 facing away from the first substrate 100 .
[0150] For example, a blocking material layer can be formed on the surface of the first functional layer 400 facing away from the first substrate 100, and then a portion of the blocking material layer can be removed by etching or the like, and the remaining portion of the blocking material layer forms a plurality of first blocking members 410; then an initial first driving layer is formed on the surface of the plurality of first blocking members 410 facing away from the first substrate 100; and then a portion of the initial first driving layer is removed by etching or the like, and the remaining portion of the initial driving layer forms the first driving layer 500.
[0151] Or, refer to Figure 18 , multiple first shielding members 410 can also be arranged inside the first functional layer 400, and the first functional layer 400 accommodates multiple first shielding members 410 to make the structure of the multiple first shielding members 410 more stable and reduce the possibility of the multiple first shielding members 410 being offset or moved.
[0152] It is easy to understand that the second shielding member 610 can be disposed in a manner similar to the above-mentioned configuration of the first shielding member 410. For example, the second shielding member 610 can be disposed on the same layer and material as the second driving layer 700. Alternatively, the second shielding member 610 can be disposed on the second functional layer 600, with the second function accommodating multiple second shielding members 610. This embodiment of the present application will not be further described here.
[0153] In some possible implementations, an encapsulation layer 150 may be further disposed between the first substrate 100 and the second substrate 200. The encapsulation layer 150 may be made of optically clear adhesive (OCA). The encapsulation layer 150 may accommodate the light-emitting element layer 300, thereby fixing the first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 via the encapsulation layer 150, thereby reducing the possibility of the first portion of the light-emitting elements 310 and the second portion of the light-emitting elements 320 being offset.
[0154] To sum up, by arranging the first part light-emitting elements 310 and the second part light-emitting elements 320 arranged in the same layer between the first substrate 100 and the second substrate 200, the first part light-emitting elements 310 can emit light toward the second substrate 200, and the second part light-emitting elements 320 can emit light toward the first substrate 100. The light-emitting directions of the first part light-emitting elements 310 and the second part light-emitting elements 320 are different, thereby realizing a two-way display image of the display module, and can improve the degree of integration of the display module and reduce the thickness of the display module.
[0155] In addition, the first part of the light-emitting elements 310 forms a plurality of first pixel rows 311, and the second part of the light-emitting elements 320 forms a plurality of second pixel rows 321. The plurality of first pixel rows 311 and the plurality of second pixel rows 321 are alternately arranged along the second direction, so that the light-emitting area of the first part of the light-emitting elements 310 is the same as the light-emitting area of the second part of the light-emitting elements 320. The first part of the light-emitting elements 310 and the second part of the light-emitting elements 320 can be evenly distributed in the display area to increase the display area of the display module and improve the display effect of the display module.
[0156] An embodiment of the present application also provides a display device, comprising the above-mentioned display module.
[0157] Since the display device includes the above-mentioned display module, the advantages of the display device including the above-mentioned display module can be specifically described in the above related descriptions and will not be repeated here.
[0158] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0159] In the description of the present invention, it should be understood that the terms "including" and "having" and any variations thereof used herein are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.
[0160] Unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," "fixed," etc. should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integration; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure based on the specific circumstances. Furthermore, the terms "first," "second," etc., etc., are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated.
[0161] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A display module, characterized in that: comprising a first substrate, a second substrate and a light emitting element layer; The first substrate and the second substrate are arranged parallel to each other; The light emitting element layer includes a first portion of light emitting elements disposed on the first substrate, and a second portion of light emitting elements disposed on the second substrate; The first part of light emitting elements and the second part of light emitting elements are arranged in the same layer; The first portion of light-emitting elements emits light toward the second substrate, and the first portion of light-emitting elements forms a plurality of first pixel rows; The second portion of light emitting elements emits light toward the first substrate, and the second portion of light emitting elements forms a plurality of second pixel rows; The first pixel row and the second pixel row both extend along a first direction, and the plurality of first pixel rows and the plurality of second pixel rows are alternately arranged along a second direction, and the second direction is perpendicular to the first direction.
2. The display module according to claim 1, wherein: The display module has a reference surface, and the reference surface is perpendicular to the second direction; The first portion of light-emitting elements and the second portion of light-emitting elements are symmetrically arranged relative to the reference plane, and the symmetrically arranged first portion of light-emitting elements and the second portion of light-emitting elements emit the same light; or, the symmetrically arranged first portion of light-emitting elements and the second portion of light-emitting elements emit different light.
3. The display module according to claim 2, wherein: The first part of the light emitting elements and the second part of the light emitting elements which are symmetrically arranged emit the same light; The display module further includes a driving chip, wherein the driving chip is connected to the first portion of light-emitting elements, and the first portion of light-emitting elements is electrically connected to the second portion of light-emitting elements that are symmetrically arranged.
4. The display module according to claim 1, wherein: The display module is further provided with a support member, and the support member is provided between the first substrate and the second substrate; The support member is provided with a plurality of conducting portions, and the conducting portions are correspondingly connected to the first part of the light-emitting elements and the second part of the light-emitting elements which are symmetrically arranged; In the symmetrically arranged first and second light-emitting elements, the first light-emitting elements are connected to the corresponding conductive portions through a first connection line, and the second light-emitting elements are connected to the corresponding conductive portions through a second connection line.
5. The display module according to claim 1, wherein: The first substrate includes a docking portion and a connecting portion, and the docking portion and the connecting portion are arranged along the second direction; The docking portion and the second substrate are arranged parallel to each other, and the first part of the light-emitting element is arranged on the docking portion; Preferably, the connecting portion is provided with a connecting terminal, and the driving chip is electrically connected to the first part of the light-emitting elements and the second part of the light-emitting elements through the connecting terminal.
6. The display module according to claim 1, wherein: The display module further includes two driving chips, one of which is connected to the first portion of light-emitting elements, and the other is connected to the second portion of light-emitting elements.
7. The display module according to any one of claims 1 to 6, wherein: The first part of the light-emitting elements and the second part of the light-emitting elements each include a first light-emitting element, a second light-emitting element and a third light-emitting element; The first light-emitting element, the second light-emitting element, and the third light-emitting element in the first part of the light-emitting elements form a plurality of first pixel units; the first light-emitting element, the second light-emitting element, and the third light-emitting element in the second part of the light-emitting elements form a plurality of second pixel units; Preferably, the plurality of first pixel units form a plurality of first pixel unit rows, and the plurality of second pixel units form a plurality of second pixel unit rows; the plurality of first pixel unit rows and the plurality of second pixel unit rows both extend along the first direction, and the plurality of first pixel unit rows and the plurality of second pixel unit rows are alternately arranged along the second direction.
8. The display module according to any one of claims 1 to 6, wherein: The first pixel rows and the second pixel rows are alternately arranged in sequence along the second direction; one second pixel row is accommodated between two adjacent first pixel rows, and one first pixel row is accommodated between two adjacent second pixel rows; Preferably, the light emitting color of at least one of the first pixel rows is set to be the same as the light emitting color of the adjacent second pixel row.
9. The display module according to any one of claims 1 to 6, wherein: The first substrate is provided with a plurality of first shielding members, and the first shielding members are provided between the first substrate and the first portion of light-emitting elements; and / or the second substrate is provided with a plurality of second shielding members, and the second shielding members are provided between the second substrate and the second portion of light-emitting elements; Preferably, the first substrate is provided with a first functional layer, the first portion of the light-emitting elements is provided on a surface of the first functional layer facing away from the first substrate, and the first functional layer accommodates the first shielding member; and / or, the second substrate is provided with a second functional layer, the second portion of the light-emitting elements is provided on a surface of the second functional layer facing away from the second substrate, and the second functional layer accommodates the second shielding member; Preferably, the first substrate is provided with a first driving layer, the first portion of light-emitting elements is provided on a surface of the first driving layer facing away from the first substrate, and the first driving layer is reused to form the first shielding member; And / or, the second substrate is provided with a second driving layer, the second portion of the light-emitting elements is provided on a surface of the second driving layer facing away from the second substrate, and the second driving layer is reused to form the second shielding member.
10. A display device, characterized in that: The invention comprises a display module as described in any one of claims 1 to 9.