CN113724603B - Display module - Google Patents
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- CN113724603B CN113724603B CN202111051657.7A CN202111051657A CN113724603B CN 113724603 B CN113724603 B CN 113724603B CN 202111051657 A CN202111051657 A CN 202111051657A CN 113724603 B CN113724603 B CN 113724603B
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- display module
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Abstract
The embodiment of the application provides a display module; the display module comprises a display panel and a supporting structure, wherein the display panel comprises a first plane part, a second plane part and a bending part positioned between the first plane part and the second plane part, the second plane part is bent towards one side away from the light emitting direction of the display panel, the supporting structure is positioned between the first plane part and the second plane part, the supporting structure comprises a first supporting part close to the first plane part and a second supporting part close to the second plane part, and the rigidity of the second supporting part is greater than that of the first supporting part; above-mentioned display module assembly sets up first supporting part through the back at first plane portion, and the back in the second plane portion sets up the second supporting part, and the rigidity of second supporting part is greater than the rigidity of first supporting part, has strengthened the stiffness of second plane portion, has reduced display module assembly and has produced the fold easily and cause cracked risk at the terminal that is located the second plane portion in the bending process, has further promoted display module assembly's bending resistance nature.
Description
Technical Field
The application relates to the field of display, concretely relates to display module assembly.
Background
Display modules have been widely used in various electronic products as display components of electronic devices, and narrow-bezel and flexible and foldable designs are increasingly favored by terminal manufacturers and consumers. The narrow frame scheme is realized by mainly bending the binding region so that the driving chip is bent to the back of the display module. Among the current display module assembly, display panel includes the display area and is located the district that binds of display area one side, and the back of display panel is generally attached to have bubble cotton structure and reinforcing plate in the display area, and the cotton structure of bubble plays the cushioning effect, and the reinforcing plate plays the fixed action, only sets up the backplate corresponding to the part of terminal in binding the district. When the display panel is bent, the terminal portion in the binding area is easily wrinkled only under the supporting action of the back panel, so that poor display of the display module is caused.
Therefore, a display module is needed to solve the above technical problems.
Disclosure of Invention
The embodiment of the application provides a display module assembly, can reduce the display module assembly of prior art and produce the fold easily and cause cracked technical problem at the part display panel that buckles in-process and lie in the terminal area.
The embodiment of the application provides a display module, which comprises a display panel and a support structure, wherein the display panel comprises a first plane part, a second plane part and a bending part positioned between the first plane part and the second plane part, the second plane part is bent towards one side deviating from the light emitting direction of the display panel, the support structure is positioned between the first plane part and the second plane part, and the support structure comprises a first support part close to the first plane part and a second support part close to the second plane part;
wherein the rigidity of the second support part is greater than the rigidity of the first support part.
Optionally, in some embodiments of the present application, a thickness of the second support portion is greater than a thickness of the first support portion, and a length of the first support portion in the first direction is greater than a length of the second support portion in the first direction.
Optionally, in some embodiments of the present application, the first supporting portion includes a first buffer layer and a first metal layer, the first buffer layer is disposed on one side of the light emitting direction departing from the first plane portion, and the first metal layer is disposed on the first buffer layer and is far away from one side of the first plane portion.
Optionally, in some embodiments of the application, the second supporting portion includes a second buffer layer, a second metal layer, and a reinforcing plate, the second buffer layer is disposed on a side departing from a light emitting direction of the second planar portion, the second metal layer is disposed on a side of the second buffer layer away from the second planar portion, and the reinforcing plate is disposed on a side of the second metal layer away from the second buffer layer;
and one side of the reinforcing plate, which is far away from the second metal layer, is in contact with the first metal layer.
Optionally, in some embodiments of the present application, a thickness of the first buffer layer is greater than a thickness of the second buffer layer, and a thickness of the first metal layer is greater than a thickness of the second metal layer.
Optionally, in some embodiments of the present application, the reinforcing plate includes a reinforcing layer, and a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer respectively disposed on two opposite sides of the reinforcing layer.
Optionally, in some embodiments of the present application, the first pressure-sensitive adhesive layer adheres the first metal layer to the strengthening layer, and the second pressure-sensitive adhesive layer adheres the strengthening layer to the second metal layer.
Optionally, in some embodiments of the present application, the material of the first buffer layer and the second buffer layer is a foam material, the material of the first metal layer and the second metal layer is stainless steel, and the material of the reinforcing layer is polyethylene terephthalate plastic.
Optionally, in some embodiments of the present application, the display module further includes a first back plate disposed between the first plane portion and the first supporting portion, and a second back plate disposed between the second plane portion and the second supporting portion;
wherein the first back plate and the second back plate have the same thickness.
Optionally, in some embodiments of the application, a sum of a film thickness of the first plane portion, a film thickness of the first back plate, a film thickness of the first supporting portion, a film thickness of the second back plate, and a film thickness of the second plane portion is twice a bending radius of the bending portion.
The embodiment of the application provides a display module; the display module comprises a display panel and a support structure, wherein the display panel comprises a first plane part, a second plane part and a bending part positioned between the first plane part and the second plane part, the second plane part is bent towards one side departing from the light emitting direction of the display panel, the support structure is positioned between the first plane part and the second plane part, the support structure comprises a first support part close to the first plane part and a second support part close to the second plane part, and the rigidity of the second support part is greater than that of the first support part; according to the display module, the first supporting part is arranged on the back face, corresponding to the first plane part of the display area, of the display panel, the second supporting part is arranged on the back face, corresponding to the binding area, of the display panel, the rigidity of the second supporting part is larger than that of the first supporting part, the stiffness of the second plane part is enhanced, the risk that the terminal, located on the second plane part, of the display module is prone to wrinkle and fracture in the bending process is reduced, and the bending resistance of the display module is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display module according to a first embodiment of the present application;
fig. 2 is a schematic structural diagram of a display module according to a second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the present application, are given by way of illustration and explanation only, and are not intended to limit the present application. In the present application, unless indicated to the contrary, the use of the directional terms "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, and more particularly to the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.
The embodiment of the application aims at the technical problem that the display module in the prior art is easy to wrinkle and break in the partial display panel positioned in the terminal area in the bending process, and the embodiment of the application can improve the technical problem.
The technical solution of the present application will now be described with reference to specific embodiments.
Referring to fig. 1 to 2, an embodiment of the present application provides a display module 100, including a display panel 10 and a support structure 30, where the display panel 10 includes a first plane portion 11, a second plane portion 12, and a bending portion 13 located between the first plane portion 11 and the second plane portion 12, the second plane portion 12 is bent toward a side away from a light emitting direction of the display panel 10, the support structure 30 is located between the first plane portion 11 and the second plane portion 12, and the support structure 30 includes a first support portion 31 close to the first plane portion 11 and a second support portion 32 close to the second plane portion 12;
wherein the rigidity of the second support portion 32 is greater than the rigidity of the first support portion 31.
The display module 100 of the embodiment of the application sets the first supporting portion 31 on the back of the display panel 10 corresponding to the first plane portion 11 of the display area, sets the second supporting portion 32 on the back of the display panel 10 corresponding to the second plane portion 12 of the binding area, and the rigidity of the second supporting portion 32 is greater than that of the first supporting portion 31, so that the stiffness of the second plane portion 12 is enhanced, the risk that the terminal of the display module 100 located on the second plane portion 12 is easily wrinkled to cause cracking in the bending process is reduced, and the bending resistance of the display module 100 is further improved.
The technical solution of the present application will now be described with reference to specific embodiments.
Example one
As shown in fig. 1, fig. 1 is a schematic structural diagram of a display module 100 according to a first embodiment of the present application; the display module 100 includes a display panel 10 and a support structure 30, the display panel 10 includes a first plane portion 11, a second plane portion 12 and a bending portion 13 located between the first plane portion 11 and the second plane portion 12, the second plane portion 12 is bent toward a side away from a light emitting direction of the display panel 10, the support structure 30 is located between the first plane portion 11 and the second plane portion 12, and the support structure 30 includes a first support portion 31 close to the first plane portion 11 and a second support portion 32 close to the second plane portion 12;
wherein the rigidity of the second support part 32 is greater than the rigidity of the first support part 31.
In the embodiment of the present application, the first plane part 11 is used for displaying a picture. In order to realize a narrow bezel design, the display panel 1010 further includes a second flat portion 12 and a bending portion 13 located between the first flat portion 11 and the second flat portion 12. The bending portion 13 is used to connect the signal traces in the first plane portion 11 to a driving chip, the second plane portion 12 is connected to the driving chip, and the bending portion 13 can be bent toward a side away from the light emitting surface of the display panel 10, so that the driving chip is located on the side of the display panel 10 away from the light emitting surface.
Optionally, in an embodiment of the present application, the driving chip is a source driving chip, and in other embodiments, the driving chip may be a gate driving chip, or an integrated chip of the source driving chip and the gate driving chip.
Specifically, in the embodiment of the present application, the thickness of the second support portion 32 is greater than the thickness of the first support portion 31, and the length of the first support portion 31 in the first direction D1 is greater than the length of the second support portion 32 in the first direction D1. This is because the area of the first flat portion 11 is larger than the area of the second flat portion 12, and the bending stress applied to the second flat portion 12 is larger than the bending stress applied to the first flat portion 11. The thickness of the second support part 32 is designed to be larger than that of the first support part 31, and the stiffness of the second plane part 12 can be effectively improved under the condition that the film layer structure of the second support part 32 is the same as that of the first support part 31.
In this embodiment, the first supporting portion 31 includes a first buffer layer 311 and a first metal layer 312, the first buffer layer 311 is disposed on one side of the light emitting direction departing from the first plane portion 11, and the first metal layer 312 is disposed on the first buffer layer 311 on one side of the first plane portion 11 away from the light emitting direction.
The first buffer layer 311 and the first metal layer 312 are an integrated structure, and the integrated structure is formed by laminating the first buffer layer 311 and the first metal layer 312 into a novel film material by a film pressing process.
Further, the second supporting portion 32 includes a second buffer layer 321, a second metal layer 322, and a reinforcing plate 323, where the second buffer layer 321 is disposed on a side departing from the light emitting direction of the second planar portion 12, the second metal layer 322 is disposed on a side of the second buffer layer 321 away from the second planar portion 12, and the reinforcing plate 323 is disposed on a side of the second metal layer 322 away from the second buffer layer 321;
one side of the reinforcing plate 323, which is away from the second metal layer 322, is in contact with the first metal layer 312, the second buffer layer 321, the second metal layer 322 and the reinforcing plate 323 are integrally formed, and the integrally formed structure is formed by laminating the second buffer layer 321, the second metal layer 322 and the reinforcing plate 323 into a new film material through a film pressing process.
In the embodiment of the present application, the thickness of the first buffer layer 311 is greater than that of the second buffer layer 321, and the thickness of the first metal layer 312 is greater than that of the second metal layer 322. This is because the first supporting part 31 is manufactured through 1 lamination process, and the first supporting part 31 is manufactured through two lamination processes due to the three-layer film structure.
In the embodiment of the present application, the reinforcing plate 323 includes a reinforcing layer and a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer respectively disposed on two opposite sides of the reinforcing layer. Wherein the first metal layer 312 is adhered to the reinforcing layer by the first pressure sensitive adhesive layer, and the reinforcing layer is adhered to the second metal layer 322 by the second pressure sensitive adhesive layer.
Specifically, the reinforcing layer performs a reinforcing function, which may increase the reliability of the second support portion 32; the reinforcing layer also has a heat dissipation effect; optionally, the material of the reinforcing layer is a heat dissipation material, and specifically may be a metal material, such as a copper foil, an aluminum foil, or the like, or a PET (polyethylene terephthalate) material, and may also be a wave-absorbing material. First pressure sensitive adhesive layer and second pressure sensitive adhesive layer can be the grid glue, the grid glue has the carminative effect of laminating, and has the flexibility, can not influence display module assembly 100's flexible design.
In the embodiment of the present application, the first buffer layer 311 and the second buffer layer 321 may be foam, and the foam can play both a buffering role and a shading role.
In the embodiment of the present invention, the material of the first metal layer 312 and the second metal layer 322 may be one of copper and aluminum or an alloy structure thereof, or stainless steel, and the first metal layer 312 and the second metal layer 322 play a role of reinforcement, which may increase the reliability of the first support portion 31 or the second support portion 32, and improve the rigidity of the first support portion 31 or the second support portion 32.
The display module 100 further includes a first back plate 21 disposed between the first plane portion 11 and the first supporting portion 31, and a second back plate 22 disposed between the second plane portion 12 and the second supporting portion 32; wherein the first back plate 21 and the second back plate 22 have the same thickness.
The first back plate 21 and the second back plate 22 play a role in supporting the display panel 10, the first back plate 21 and the second back plate 22 can be obtained by patterning the same back plate, after the driving chip is bound on the second plane portion 12, the back plates are subjected to patterning treatment, and the back plates in the region corresponding to the bending portion 13 are etched, so that the back plates in the region are prevented from affecting the bending performance of the bending portion 13.
In the embodiment of the present application, an ultraviolet curing adhesive is attached to the surface of the bending portion 13 to enhance the bending performance of the bending portion 13, which is beneficial to the bending of the bending portion 13 into an arc shape.
With reference to fig. 1, a height H between the top surface of the first plane portion 11 and the bottom surface of the second plane portion 12 is equal to twice a bending radius R (i.e. a radius of a circular arc) of the bending portion 13.
Specifically, the sum of the film thickness of the first flat surface portion 11, the film thickness of the first back plate 21, the film thickness of the first support portion 31, the film thickness of the second support portion 32, the film thickness of the second back plate 22, and the film thickness of the second flat surface portion 12 is twice the bending radius of the bending portion 13. The design can ensure that the bending part 13 is not deformed, thereby enhancing the stability of the display module 100.
In the embodiment of the present application, a flexible circuit board is further connected to the second plane portion 12. Further, a polarizer 40 is further attached to one side of the light emitting surface of the first plane part 11, a cover plate 60 is further attached to the polarizer 40, and the cover plate 60 is attached to the polarizer 40 through an optical adhesive layer 50.
In order to solve the technical problem that a part of the display panel 10, which is located in a terminal area during the bending process of the display module 100 in the prior art, is prone to generating wrinkles and causing cracks, the embodiment of the present application provides a display module 100; the display module 100 includes a display panel 10 and a support structure 30, the display panel 10 includes a first plane portion 11, a second plane portion 12 and a bending portion 13 located between the first plane portion 11 and the second plane portion 12, the second plane portion 12 is bent toward a side away from a light exit direction of the display panel 10, the support structure 30 is located between the first plane portion 11 and the second plane portion 12, the support structure 30 includes a first support portion 31 close to the first plane portion 11 and a second support portion 32 close to the second plane portion 12, rigidity of the second support portion 32 is greater than rigidity of the first support portion 31, wherein the first support portion 31 includes a first buffer layer 311 and a first metal layer 312, the first buffer layer 311 is disposed on a side away from the light exit direction of the first plane portion 11, the first metal layer 312 is disposed on the first buffer layer 311, the first buffer layer 311 and the first metal layer 312 are integrally formed, the second support portion 32 includes a second buffer layer 321, a second metal layer 322 and a reinforcing metal layer 322, the second buffer layer 321 is disposed on a side away from the second buffer layer 323, the reinforcing metal layer 321 is disposed on a side away from the second buffer layer 322, and the reinforcing metal layer 321 is integrally formed on the second buffer layer 321, the second buffer layer 322, the reinforcing structure 321 is disposed on a side away from the second buffer layer 322, and reinforcing structure 322, the second buffer layer 322, and reinforcing structure 322; in the display module 100, the first support part 31 is arranged on the back surface of the display panel 10 corresponding to the first plane part 11 of the display area, the second support part 32 is arranged on the back surface of the display panel 10 corresponding to the second plane part 12 of the binding area, and the rigidity of the second support part 32 is greater than that of the first support part 31, so that the stiffness of the second plane part 12 is enhanced, the risk that the terminal of the display module 100 located on the second plane part 12 is easily wrinkled to cause cracking in the bending process is reduced, and the bending resistance of the display module 100 is further improved. Meanwhile, the first supporting portion 31 and the second supporting portion 32 are made of an integrated material, so that the display module 100 is not easy to bend and bulge in the bending process, the material cost of the supporting structure 30 is reduced, and the effect of the panel bending process is optimized.
Example two
As shown in fig. 2, a schematic structural diagram of a display module 100 according to a second embodiment of the present application is shown; the structure of the display module 100 in the second embodiment of the present application is the same as or similar to the structure of the display module 100 in the first embodiment of the present application, except that the first supporting part 31 includes a first buffer layer 311, a first metal layer 312 and a second reinforcing plate 313, the first buffer layer 311 is disposed on a side departing from the light emitting direction of the first plane part 11, the first metal layer 312 is disposed on a side of the first buffer layer 311 away from the first plane part 11, and the second reinforcing plate 313 is disposed on a side of the first metal layer 312 away from the first buffer layer 311; the first buffer layer 311, the first metal layer 312, and the second reinforcing plate 313 are integrally formed. In the embodiment of the present application, by adding the second reinforcing plate 313 to the first supporting portion 31, the rigidity of the first supporting portion 31 can be further increased, so that the first plane portion 11 is not easy to bend and bulge in the bending process.
Aiming at the technical problem that the part of the display panel 10, which is positioned in the terminal area in the bending process of the display module 100 in the prior art, is easy to wrinkle and crack, the embodiment of the application provides a display module 100; the display module 100 comprises a display panel 10 and a supporting structure 30, wherein the display panel 10 comprises a first plane part 11, a second plane part 12 and a bending part 13 located between the first plane part 11 and the second plane part 12, the second plane part 12 is bent to a side away from the light emitting direction of the display panel 10, the support structure 30 is located between the first planar section 11 and the second planar section 12, the support structure 30 includes a first support portion 31 adjacent to the first plane portion 11 and a second support portion 32 adjacent to the second plane portion 12, the second support portion 32 having a rigidity greater than that of the first support portion 31, wherein the first supporting portion 31 includes a first buffer layer 311, a first metal layer 312, and a second reinforcing plate 313, the first buffer layer 311 is disposed on a side departing from the light emitting direction of the first plane part 11, the first metal layer 312 is disposed on the first buffer layer 311 at a side far from the first plane part 11, the second reinforcing plate 313 is disposed on the first metal layer 312 at a side far from the first buffer layer 311, the first buffer layer 311, the first metal layer 312 and the second reinforcing plate 313 are integrally formed, the second support part 32 includes a second buffer layer 321, a second metal layer 322 and a reinforcing plate 323, the second buffer layer 321 is disposed on a side away from the light emitting direction of the second plane portion 12, the second metal layer 322 is disposed on the second buffer layer 321 on a side far from the second planar portion 12, the reinforcing plate 323 is disposed on the second metal layer 322 at a side far from the second buffer layer 321, the first buffer layer 311, the first metal layer 312 and the reinforcing plate 323 are integrally formed; in the display module 100, the first supporting portion 31 is disposed on the back surface of the display panel 10 corresponding to the first plane portion 11 of the display area, the second supporting portion 32 is disposed on the back surface of the display panel 10 corresponding to the second plane portion 12 of the binding area, and the rigidity of the second supporting portion 32 is greater than that of the first supporting portion 31, so that the stiffness of the second plane portion 12 is enhanced, the risk that the terminal of the display module 100 located on the second plane portion 12 is easily wrinkled to cause cracking in the bending process is reduced, and the bending resistance of the display module 100 is further improved. Meanwhile, the first supporting portion 31 and the second supporting portion 32 are made of an integrated material, so that the display module 100 is not easy to bend and bulge in the bending process, the material cost of the supporting structure 30 is reduced, and the effect of the panel bending process technology is optimized. In addition, the second reinforcing plate 313 is added to the first support part 31, so that the rigidity of the first support part 31 can be further increased, and the first plane part 11 is not easy to generate bending bulges in the bending process.
In the embodiment of the present application, the display panel 10 may be an OLED display panel 10, and the flexible display panel 10 may be prepared.
The embodiment of the present application provides a display module 100; the display module 100 includes a display panel 10 and a support structure 30, the display panel 10 includes a first plane portion 11, a second plane portion 12 and a bending portion 13 located between the first plane portion 11 and the second plane portion 12, the second plane portion 12 is bent to a side away from a light emitting direction of the display panel 10, the support structure 30 is located between the first plane portion 11 and the second plane portion 12, the support structure 30 includes a first support portion 31 close to the first plane portion 11 and a second support portion 32 close to the second plane portion 12, wherein rigidity of the second support portion 32 is greater than rigidity of the first support portion 31; in the display module 100, the first support part 31 is arranged on the back surface of the display panel 10 corresponding to the first plane part 11 of the display area, the second support part 32 is arranged on the back surface of the display panel 10 corresponding to the second plane part 12 of the binding area, and the rigidity of the second support part 32 is greater than that of the first support part 31, so that the stiffness of the second plane part 12 is enhanced, the risk that the terminal of the display module 100 located on the second plane part 12 is easily wrinkled to cause cracking in the bending process is reduced, and the bending resistance of the display module 100 is further improved.
The display module 100 provided in the embodiments of the present application is described in detail above, and specific examples are applied herein to explain the principles and embodiments of the present application, and the description of the embodiments is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A display module, comprising:
the display panel comprises a first plane part, a second plane part and a bending part positioned between the first plane part and the second plane part, wherein the second plane part is bent to one side departing from the light emitting direction of the display panel;
the supporting structure is positioned between the first plane part and the second plane part and comprises a first supporting part close to the first plane part and a second supporting part close to the second plane part, and the second supporting part comprises a second buffer layer arranged on one side departing from the light-emitting direction of the second plane part, a second metal layer arranged on one side of the second buffer layer far away from the second plane part and a reinforcing plate arranged on one side of the second metal layer far away from the second buffer layer;
wherein the rigidity of the second support part is greater than that of the first support part; the second buffer layer, the second metal layer and the reinforcing plate are of an integrally formed structure.
2. The display module assembly according to claim 1, wherein the thickness of the second support portion is greater than the thickness of the first support portion, and the length of the first support portion in the first direction is greater than the length of the second support portion in the first direction.
3. The display module assembly of claim 1, wherein the first support portion comprises:
the first buffer layer is arranged on one side departing from the light emergent direction of the first plane part; and the first metal layer is arranged on one side of the first buffer layer far away from the first plane part.
4. The display module of claim 3, wherein the thickness of the first buffer layer is greater than the thickness of the second buffer layer, and the thickness of the first metal layer is greater than the thickness of the second metal layer.
5. The display module according to claim 3, wherein the stiffener comprises a reinforcing layer and a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer respectively disposed on two opposite sides of the reinforcing layer.
6. The display module according to claim 5, wherein the first buffer layer and the second buffer layer are made of foam material, the first metal layer and the second metal layer are made of stainless steel, and the reinforcing layer is made of polyethylene terephthalate plastic.
7. The display module according to claim 5, wherein the display module further comprises a first back plate disposed between the first planar portion and the first support portion and a second back plate disposed between the second planar portion and the second support portion;
wherein the first back plate and the second back plate have the same thickness.
8. The display module assembly of claim 7, wherein the first pressure sensitive adhesive layer bonds the second backplane to the stiffening layer, and the second pressure sensitive adhesive layer bonds the stiffening layer to the second metal layer.
9. The display module according to claim 7, wherein a sum of a film thickness of the first flat portion, a film thickness of the first back plate, a film thickness of the first supporting portion, a film thickness of the second back plate, and a film thickness of the second flat portion is twice a bending radius of the bending portion.
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| CN202111051657.7A CN113724603B (en) | 2021-09-08 | 2021-09-08 | Display module |
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| CN202111051657.7A CN113724603B (en) | 2021-09-08 | 2021-09-08 | Display module |
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| CN114156420A (en) * | 2021-12-02 | 2022-03-08 | 惠州Tcl移动通信有限公司 | Display module and electronic equipment |
| CN114093274B (en) * | 2021-12-09 | 2023-01-24 | 武汉华星光电半导体显示技术有限公司 | Display device and display terminal |
| CN114203050B (en) * | 2021-12-28 | 2023-11-28 | 武汉华星光电半导体显示技术有限公司 | Display module and display terminal |
| CN114495741B (en) * | 2022-02-10 | 2023-06-27 | 武汉华星光电半导体显示技术有限公司 | Display module and terminal equipment |
| CN115116336B (en) * | 2022-07-19 | 2023-10-31 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
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| CN109979327B (en) * | 2019-04-22 | 2021-04-02 | 武汉华星光电半导体显示技术有限公司 | Flexible display |
| CN210836911U (en) * | 2020-02-25 | 2020-06-23 | 京东方科技集团股份有限公司 | Display module and display device |
| CN111724680B (en) * | 2020-06-09 | 2022-02-01 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel, preparation method thereof and flexible display device |
| CN112289185B (en) * | 2020-10-26 | 2021-11-23 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112863347B (en) * | 2021-01-14 | 2022-09-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| CN113724603A (en) | 2021-11-30 |
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