CN115662283A - Folding display assembly and display device - Google Patents
Folding display assembly and display device Download PDFInfo
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- CN115662283A CN115662283A CN202211177404.9A CN202211177404A CN115662283A CN 115662283 A CN115662283 A CN 115662283A CN 202211177404 A CN202211177404 A CN 202211177404A CN 115662283 A CN115662283 A CN 115662283A
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- carbon fiber
- display screen
- fiber plate
- display
- display assembly
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 139
- 239000004917 carbon fiber Substances 0.000 claims abstract description 139
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 139
- 239000012790 adhesive layer Substances 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 2
- 239000010408 film Substances 0.000 description 30
- 239000010410 layer Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 238000003698 laser cutting Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
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Abstract
The application relates to the technical field of display, in particular to a folding display assembly and a display device, wherein the folding display assembly comprises a display screen, a carbon fiber plate and an adhesive layer, wherein the carbon fiber plate is configured as a support main body of the display screen and is arranged on one side far away from the light emitting side of the display screen; the adhesive layer is configured to adhere the carbon fiber plate and the display screen. The folding display assembly can reduce the weight of the folding display assembly and improve the yield of the folding display assembly.
Description
Technical Field
The application relates to the technical field of display, in particular to a folding display assembly and a display device.
Background
With the development of display technology, flexible display technology has attracted market attention because products can be made to be foldable or bendable. In the manufacturing process of the flexible folding screen, the whole structure is complicated to stack, more materials are needed, and the cost is higher. In the stacking process, a support film and a metal support sheet are required to support the flexible screen, so that the whole weight of the flexible folding screen is increased. When the metal supporting sheets are stacked, the edges of the metal supporting sheets and the flexible display screen are not flat, so that the edges of the flexible folding screen are not flat, and the yield of the flexible folding screen is reduced.
Disclosure of Invention
In view of this, the present disclosure provides a foldable display module and a display device, which can reduce the weight of the foldable display module, so that the edge of the foldable display module is flat, and the yield of the foldable display module is improved.
In order to solve the technical problem, the application adopts a technical scheme that: a folding display assembly comprises a display screen, a carbon fiber plate and an adhesive layer, wherein the carbon fiber plate is configured as a support main body of the display screen and is arranged on one side far away from the light emitting side of the display screen; the adhesive layer is configured to adhere the carbon fiber plate and the display screen.
According to the application, the carbon fiber plate is adopted to support the display screen, the material density of the carbon fiber plate is small, and the material weight is light, so that when the carbon fiber plate is adhered to the display screen through the adhesive layer, the carbon fiber plate is firmly adhered to the display screen; reducing the weight of the folded display assembly.
Wherein, after cutting apart the display screen is whole, the week side of carbon fiber board and the week side parallel and level laminating of display screen, the carbon fiber board is used for supporting the display screen. The carbon fiber plate can adopt laser cutting for the size of carbon fiber plate coincide with the size of display screen, makes the week side of carbon fiber plate and the week side parallel and level of display screen, thereby improves the yield of folding display module. Carbon fiber plate has better bending performance, and the number of times that can improve the resistant buckling of folding display module is more, improves folding display module's life-span.
Wherein, do not set up the supporting membrane between carbon fiber plate and the display screen. The number of stacked layers in the manufacturing process of the folding display assembly is reduced, the manufacturing process steps of the folding display assembly are reduced, the thickness of the folding display assembly is reduced, and the manufacturing efficiency of the folding display assembly is improved.
The display screen is provided with a bending area and a non-bending area, a groove is formed in the carbon fiber plate corresponding to the bending area, and an opening of the groove deviates from the display screen. The stress generated when the folding display component is folded inwards can be improved to a greater extent; the stress generated when the folding display component is folded outwards can be improved to a certain extent.
Wherein the groove extends along a bend line of the bending region. Stress generated when the foldable display assembly is bent along the bending line of the bending region can be improved.
Wherein, in the thickness direction of the carbon fiber plate, the depth of the groove is less than or equal to the thickness of the carbon fiber plate. As one scheme, the grooves do not penetrate through the carbon fiber plate, and the surface of the carbon fiber plate facing the display screen is a continuous body, so that the display screen can be continuously supported. Meanwhile, the arrangement of the groove can improve the bending stress generated by bending the folding display component. As another scheme, the grooves penetrate through the carbon fiber plate, and the bending stress generated when the folding display assembly is bent can be improved while the display screen is supported by the carbon fiber plate.
The number of the grooves is more than two, and the grooves are sequentially arranged along the bending line direction of the bending area. Improving the bending of the folded display assembly is the bending stress that is generated. The lowermost bend radius of the folded display assembly is reduced.
The folding display assembly further comprises a protection film, the protection film is arranged on one side, away from the display screen, of the carbon fiber plate, and the projection of the protection film on the carbon fiber plate covers the carbon fiber plate. The scratch-resistant capability of the folding display assembly can be improved, the surface mechanical strength of the folding display assembly is increased, and the probability that the folding display assembly is scratched is reduced.
The protective film is partially filled in the groove, and the surface of one side of the protective film, which is far away from the display screen, is smooth. The surface that is close to display screen one side and the surfacing that deviates from display screen one side, and carbon fiber plate and protection film constitute jointly do not have hollow out construction in the structure, can give the even holding power of display screen for when display screen and carbon fiber plate and protection film laminating, the display screen atress is even, and the display screen is closely just even with the carbon fiber plate laminating.
Wherein, the surface roughness of the side of the carbon fiber plate facing the display screen is less than or equal to 0.1. The carbon fiber plate is easy to attach to the display screen, and the smoothness of the surface of the display screen can be guaranteed.
The application also comprises a second technical scheme, and the display device comprises a driving circuit and the folding display assembly, wherein the driving circuit is used for driving the folding display assembly. The weight of the display device is reduced, the bending resistant times of the folding display assembly are improved, and the service life of the display device is prolonged.
The beneficial effect of this application is: be different from prior art, the folding display module of this application adopts the carbon fiber board to support the display screen, pastes through the gluing layer between carbon fiber board and the display screen for the carbon fiber board can be attached on the display screen betterly. In this application embodiment, the material density of carbon fiber plate is little, and the material is lighter for when carbon fiber plate passes through the gluing layer and adheres to on the display screen, carbon fiber plate is comparatively firm with pasting of display screen, can reduce the weight of folding display module simultaneously. In the embodiment of the application, the carbon fiber plate has better bending performance, so that when the carbon fiber plate supports the display screen, the bending-resistant times of the carbon fiber plate are more, the bending-resistant times of the folding display assembly are improved, and the service life of the folding display assembly can be prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of a first embodiment of a foldable display assembly according to the present application;
FIG. 2 is a schematic cross-sectional view of a second embodiment of a foldable display module of the present application;
FIG. 3 is a schematic plan view of a first embodiment of a foldable display module according to the present application;
FIG. 4 is a schematic plan view of a second embodiment of a foldable display assembly according to the present application;
FIG. 5 is a schematic plan view of a third embodiment of a foldable display assembly of the present application;
FIG. 6 is a schematic plan view of a fourth embodiment of a foldable display module of the present application;
FIG. 7 is a schematic cross-sectional view of a third embodiment of a foldable display module of the present application;
FIG. 8 is a schematic cross-sectional view of a fourth embodiment of a foldable display module of the present application;
fig. 9 is a schematic cross-sectional view of a fifth embodiment of a foldable display module according to 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.
The embodiment of the application provides a foldable display assembly, as shown in fig. 1, including a carbon fiber plate 100, a display screen 200 and an adhesive layer 300, wherein the carbon fiber plate 100 and the display screen 200 are respectively adhered to two sides of the adhesive layer 300; the carbon fiber sheet 100 is configured as a support body of the display screen 200 and is disposed at a side away from a light exit side of the display screen 200; the adhesive layer 300 is configured to adhere the carbon fiber sheet 100 and the display screen 200.
In the embodiment of the present application, the carbon fiber plate 100 is adopted to support the display screen 200, and the carbon fiber plate 100 and the display screen 200 are adhered through the adhesive layer 300, so that the carbon fiber plate 100 can be attached to the display screen 200 better. In the embodiment of the application, the carbon fiber plate 100 has low material density and light material weight, so that when the carbon fiber plate 100 is adhered to the display screen 200 through the adhesive layer 300, the carbon fiber plate 100 is firmly adhered to the display screen 200; at the same time, the carbon fiber sheet 100 is lighter in weight, resulting in a reduced weight of the folded display assembly. In the embodiment of the present application, carbon fiber plate 100 has better bending performance for when carbon fiber plate 100 supports display screen 200, folding display module can buckle repeatedly, and it is more to increase the number of times that folding display module is able to endure to buckle, can improve folding display module's life-span.
In the embodiment of the present application, after the display screen 200 is entirely divided, the peripheral side of the carbon fiber plate 100 is flush with the peripheral side of the display screen 200, and the carbon fiber plate 100 is used for supporting the display screen 200. In the embodiment of the present application, the carbon fiber plate 100 is adopted to support the display screen 200, and the carbon fiber plate 100 can adopt laser cutting, so that the size of the carbon fiber plate 100 is matched with the size of the display screen 200, the peripheral side of the carbon fiber plate 100 is flush with the peripheral side of the display screen 200, and the yield of the folding display assembly is improved.
In the embodiment of the present application, the peripheral side of the carbon fiber plate 100 refers to a side surface of the carbon fiber, and the side surface of the carbon fiber plate 100 is parallel to the thickness direction of the carbon fiber plate 100. The peripheral side of the display screen 200 refers to the side of the display screen 200, the top surface of the display screen 200 is a light-emitting surface, the bottom surface is a surface deviating from the light-emitting surface, and the side surface of the display screen 200 is located around the display screen 200.
It should be noted that in the embodiment of the present application, the carbon fiber plate 100 is used to support the display screen 200, and in the manufacturing process of the folding display assembly, laser cutting may be used to cut a large-area carbon fiber plate 100 into a small-area carbon fiber plate 100 having the same size as the display screen 200, and attach the small-area carbon fiber plate 100 to the display screen 200. Due to the adoption of laser cutting, the edge of the carbon fiber plate 100 is neat, and the peripheral side of the carbon fiber plate 100 is flush with the peripheral side of the display screen 200. In another embodiment, in the manufacturing process of the foldable display assembly, the large-area carbon fiber plate 100 may be attached to the display screen 200 through the adhesive layer 300, at this time, the area of the large-area carbon fiber plate 100 is larger than that of the display screen 200, and then the carbon fiber plate 100 is cut along the edge of the display screen 200 in a laser cutting manner, so that the peripheral side of the carbon fiber plate 100 is flush with the peripheral side of the display screen 200. However, in the prior art, a metal supporting sheet is usually adopted, and since the metal supporting sheet cannot be cut by laser, the peripheral side of the metal supporting sheet is not flush with the peripheral side of the display screen 200.
In the embodiment of the present application, no supporting film (not shown) is disposed between the carbon fiber plate 100 and the display panel 200. In the embodiment of the application, the carbon fiber plate 100 is adopted to achieve the effect of supporting the display screen 200, and a supporting film is not required to be arranged between the display screen 200 and the carbon fiber plate 100, so that the number of stacked layers in the manufacturing process of the folding display assembly can be reduced, the manufacturing process steps of the folding display assembly are reduced, and the manufacturing efficiency of the folding display assembly is improved. In the embodiment of the application, the thickness of the folding display component can be reduced by not arranging the supporting film. In the embodiment of the present application, the adopted carbon fiber plate 100 has low cost, and can avoid using a support film, thereby reducing the cost of the shielding display module. In the embodiment of the application, because the support film is not arranged, the bending performance of the carbon fiber plate 100 is better, the bending radius of the carbon fiber plate 100 is smaller, and the minimum bending radius of the folding display component can be reduced.
In the embodiment of the present application, the surface roughness of the side of the carbon fiber plate 100 facing the display screen 200 is less than or equal to 0.1. In the embodiment of the present application, the carbon fiber plate 100 may be manufactured by injection molding, so that the surface roughness of the carbon fiber plate 100 is easy to control. In this application embodiment, through control carbon fiber plate 100 towards the surface roughness less than or equal to 0.1 of display screen 200 one side for in this application embodiment, easily attached between carbon fiber plate 100 and the display screen 200, and can guarantee the planarization on display screen 200 surface. In this application embodiment, the surface roughness Ra of carbon fiber plate 100 towards display screen 200 one side =0.05 for carbon fiber plate 100 combines firmly with display screen 200 through gluing layer 300, and does not influence the planarization on display screen 200 surface, ensures the roughness after display screen 200 and the laminating of carbon fiber plate 100. The surface roughness of the side of the carbon fiber plate 100 facing away from the display screen 200 is not limited in the embodiments of the present application. In other embodiments, the surface roughness of the side of the carbon fiber plate 100 facing the display screen 200 may also be 0.01, 0.02, 0.03, 0.04, 0.06, 0.07, 0.08, 0.09, or 0.1.
In the embodiment of the present application, the material of the adhesive layer 300 is a sub-sensitive adhesive (PSA), and in other embodiments, the material of the adhesive layer 300 may also be other materials such as optical adhesive. The specific material of the adhesive layer 300 is not limited in the embodiments of the present application.
In the embodiment of the present application, as shown in fig. 2 and 3, the display panel 200 has a bending region 410 and a non-bending region 420, the carbon fiber plate 100 corresponding to the bending region 410 is provided with the groove 110, and an opening (not shown) of the groove 110 faces away from the display panel 200. In the embodiment of the present application, by providing the groove 110 in the bending region 410, the stress generated when the carbon fiber plate 100 is bent can be reduced, and the stress generated when the foldable display assembly is bent can be reduced. According to the application, the opening of the groove 110 is arranged to be away from the display screen 200, so that the stress generated when the folding display assembly is folded in can be improved to a greater extent; the stress generated when the folding display component is folded outwards can be improved to a certain extent.
In the present embodiment, groove 110 extends along bend line 430 of bend region 410. Such that the provision of the grooves 110 may improve stress generated when the foldable display assembly is bent along the bend line 430 of the bending region 410. In the embodiment of the present application, the length direction of the groove 110 extends along the bending line 430 of the bending region 410, and one groove 110 may be provided, and the length of the groove 110 may also be less than the length of the bending line 430 of the foldable display assembly. In another embodiment, the groove 110 has the same length as the bend line 430 of the folded display assembly.
In an embodiment of the present application, as shown in fig. 4, the length direction of the grooves 110 is perpendicular to the bending line 430, the number of the grooves 110 is plural, and the grooves 110 are sequentially arranged along the bending line 430. I.e., the resulting overall length of plurality of grooves 110, extends along bend line 430 of bend region 410. In another embodiment, the length of groove 110 may be at an acute angle with respect to bend line 430, or, as shown in FIG. 5, the length of groove 110 may be parallel to bend line 430 (see FIG. 4). In another embodiment, the plurality of grooves 110 may also be arranged along the bending line 430 in an array, for example, the plurality of grooves 110 are arranged along the length of the bending line 430, and a plurality of grooves 110 are arranged in sequence along a direction perpendicular to the bending line 430. In another embodiment, as shown in fig. 6, a plurality of grooves 110 are arranged in an array in the bending region 410, the grooves 110 arranged along the length direction of the bending line 430 of the bending region 410 are called columns, and a plurality of columns of the grooves 110 may be arranged in a staggered manner.
In the embodiments of the present application, the plurality of rows is two or more, and two or more rows.
In the embodiment of the present application, as shown in fig. 2, in the thickness direction of the carbon fiber sheet 100, the depth h1 of the groove 110 is smaller than the thickness h2 of the carbon fiber sheet 100. That is, the grooves 110 do not penetrate the carbon fiber sheet 100, and the surface of the carbon fiber sheet 100 facing the display panel 200 is continuous, thereby continuously supporting the display panel 200. Meanwhile, the groove 110 can improve the bending stress generated by bending the foldable display assembly.
In another embodiment of the present application, as shown in fig. 7, the depth h1 of the groove 110 is equal to the thickness h2 of the carbon fiber sheet 100 in the thickness direction of the carbon fiber sheet 100. That is, the grooves 110 penetrate through the carbon fiber plate 100, and the carbon fiber plate 100 can also improve the bending stress generated by the bending of the foldable display module while supporting the display screen 200.
In another embodiment, the number of the grooves 110 is multiple, wherein the depth h1 of a part of the grooves 110 is equal to the thickness h2 of the carbon fiber plate 100, and the depth h1 of another part of the grooves 110 is less than the thickness h2 of the carbon fiber plate 100, that is, a part of the grooves 110 penetrates through the carbon fiber plate 100, and another part of the grooves 110 does not penetrate through the carbon fiber plate 100, so that the carbon fiber plate 100 can support the display screen 200, and simultaneously, the bending stress generated by bending the foldable display assembly can also be improved.
In the embodiment of the present application, the groove 110 on the carbon fiber plate 100 may be formed by etching or laser processing, and in the embodiment of the present application, the groove 110 is formed in the bending region 410 (see fig. 6) of the carbon fiber plate 100, which is beneficial to bending the foldable display module, so that the minimum bending radius of the foldable display module can be reduced.
In the embodiment of the present application, as shown in fig. 8 and fig. 9, the foldable display assembly further includes a protection film 500, the protection film 500 is disposed on a side of the carbon fiber plate 100 away from the display screen 200, and a projection of the protection film 500 on the carbon fiber plate 100 covers the carbon fiber plate 100. Through setting up protection film 500, can improve the ability of folding display module scratch resistance, increase folding display module's surperficial mechanical strength, reduce folding display module by the probability of fish tail.
In the embodiment of the present application, the protection film 500 is partially filled in the groove 110, and a surface of a side of the protection film 500 away from the display screen 200 is flat. In the embodiment of the application, through filling protection film 500 in recess 110, and keep the bottom surface of protection film 500 smooth, make the structure both sides surfacing that carbon fiber plate 100 and protection film 500 constitute jointly, be close to the surface of display screen 200 one side promptly and deviate from the surfacing of display screen 200 one side, and carbon fiber plate 100 and protection film 500 do not have hollow out construction in the structure that constitutes jointly, can give the even holding power of display screen 200, when making display screen 200 laminate with carbon fiber plate 100 and protection film 500, display screen 200 atress is even, carbon fiber plate 100 and protection film 500 can give the even holding power of display screen 200. Avoid the laminating between display screen 200 and the carbon fiber board 100 to produce bubble or warp, in this application embodiment, display screen 200 and the carbon fiber board 100 laminating closely and even.
In other embodiments, the protective film 500 may be further removed after the carbon fiber sheet 100 and the protective film 500 are attached to the display panel 200. The stress is uniform when the display screen 200 is attached to the carbon fiber plate 100, and the protective film 500 is removed, so that the protective film 500 does not influence the use of the folding display assembly.
In the embodiment of the present application, the display panel 200 includes an array substrate, a light emitting device disposed on the array substrate, and an encapsulation layer covering the light emitting device. The array substrate comprises a substrate and a pixel circuit array; the light emitting device comprises an anode layer, an organic light emitting layer, a cathode layer and the like; the packaging layer comprises an inorganic thin film packaging layer and an organic thin film packaging layer which are stacked. The specific structure and material of the light-emitting display layer are not limited in the application, and can be set according to the display mode of the display panel. The display panel 200 of the embodiment of the present application further includes a polarizer and a cover plate disposed on the encapsulation layer. The touch control film further comprises a touch control layer, and the touch control layer is arranged between the packaging layer and the polaroid. The polarizer further comprises a buffer layer, and the buffer layer is arranged between the polarizer and the cover plate.
The application further includes a second technical solution, and a display device includes a driving circuit and the folding display module, where the driving circuit is used for driving the folding display module. The display device of this application embodiment shelters from display module and can fold the bending, as shown in fig. 1, adopts carbon fiber plate 100 to support display screen 200, pastes through gluing layer 300 between carbon fiber plate 100 and the display screen 200 for carbon fiber plate 100 can be attached on display screen 200 betterly. In this embodiment, the material density of the carbon fiber plate 100 is small, and the material is light, so that when the carbon fiber plate 100 is adhered to the display screen 200 through the adhesive layer 300, the adhesion between the carbon fiber plate 100 and the display screen 200 is firm. In the embodiment of the application, the carbon fiber plate 100 is adopted to support the display screen 200, and the carbon fiber plate 100 can be cut by laser, so that the size of the carbon fiber plate 100 is matched with that of the display screen 200, the peripheral side of the carbon fiber plate 100 is flush with the peripheral side of the display screen 200, the yield of the folding display assembly is improved, and the yield of the display device is improved. In this application embodiment, carbon fiber plate 100 has better bending performance for when carbon fiber plate 100 supports display screen 200, folding display module can buckle repeatedly, improves the resistant number of times of buckling of folding display module, improves display device's life-span.
The above description is only an embodiment of the present application, and is not intended to limit the scope of the present application, and all equivalent structures or equivalent processes performed by the present application and the contents of the attached drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A foldable display assembly, comprising:
a display screen;
a carbon fiber plate configured as a support body of the display screen and disposed at a side away from a light exit side of the display screen;
an adhesive layer configured to adhere the carbon fiber plate and the display screen.
2. A folding display assembly of claim 1,
will the display screen is whole to be cut apart the back, the week side of carbon fiber board with the week side parallel and level laminating of display screen, the carbon fiber board is used for supporting the display screen.
3. A folding display assembly of claim 1, wherein the folding display assembly has a curved region and a non-curved region,
the carbon fiber plate corresponding to the bending area is provided with a groove, and an opening of the groove deviates from the display screen.
4. A foldable display assembly according to claim 3, wherein the groove extends along a bend line of the bending zone.
5. A folded display assembly according to claim 3, wherein the depth of the grooves in the thickness direction of the carbon fibre sheet is equal to or less than the thickness of the carbon fibre sheet.
6. The foldable display assembly of claim 5, wherein the number of the grooves is two or more, and the two or more grooves are sequentially arranged along a bending line direction of the bending region.
7. The foldable display assembly of claim 3, further comprising:
the protection film, the protection film set up in the carbon fiber plate deviates from display screen one side, the protection film is in projection on the carbon fiber plate covers the carbon fiber plate.
8. The folding display assembly of claim 7,
the protective film part is filled in the groove, and the surface of one side of the protective film, which is far away from the display screen, is flat.
9. The folding display assembly of claim 1,
the surface roughness of one side, facing the display screen, of the carbon fiber plate is less than or equal to 0.1.
10. A display device comprising a driving circuit and the foldable display assembly of any one of claims 1-9, the driving circuit being configured to drive the foldable display assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211177404.9A CN115662283A (en) | 2022-09-26 | 2022-09-26 | Folding display assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211177404.9A CN115662283A (en) | 2022-09-26 | 2022-09-26 | Folding display assembly and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115662283A true CN115662283A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211177404.9A Pending CN115662283A (en) | 2022-09-26 | 2022-09-26 | Folding display assembly and display device |
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| CN (1) | CN115662283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117173992A (en) * | 2023-09-28 | 2023-12-05 | 京东方科技集团股份有限公司 | Bendable cover plate, manufacturing method thereof and display device |
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2022
- 2022-09-26 CN CN202211177404.9A patent/CN115662283A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117173992A (en) * | 2023-09-28 | 2023-12-05 | 京东方科技集团股份有限公司 | Bendable cover plate, manufacturing method thereof and display device |
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