CN114694506B - display device - Google Patents
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- CN114694506B CN114694506B CN202210270194.1A CN202210270194A CN114694506B CN 114694506 B CN114694506 B CN 114694506B CN 202210270194 A CN202210270194 A CN 202210270194A CN 114694506 B CN114694506 B CN 114694506B
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- display panel
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- 238000005452 bending Methods 0.000 claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 188
- 239000000463 material Substances 0.000 claims description 21
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 230000003014 reinforcing effect Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000010727 head pressing Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
Abstract
The application provides a display device, which comprises a display panel and a curved cover plate attached to the display panel; the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are positioned between the first flexible layer and the second flexible layer; the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending; according to the application, in the binding process of the display panel, after the pressure head is contacted with the shape memory layer, the flat adsorption part of the shape memory layer can be well adsorbed on the surface of the pressure head, the natural warping part is tilted upwards due to the self-contained part, so that the contact risk in advance is reduced, and meanwhile, after the pressure head is separated from the shape memory layer, the rebound force of the shape memory layer is smaller, the original shape can be restored, the problems of broken pieces and tearing of the shape memory layer are avoided, and the normal display of the display device is ensured.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
The OLED display device has the advantages of self-luminescence, low driving voltage, high luminous efficiency, short response time, high definition and contrast, nearly 180-degree visual angle, wide use temperature range, capability of realizing flexible display, large-area full-color display and the like, and is widely applied to the fields of display, illumination, intelligent wearing and the like.
As shown in fig. 1, an OLED display device 10 in the prior art includes a display panel 11, the display panel 11 is bent to the back thereof to form a receiving cavity, the surface of the bent display panel 11 is provided with a UV glue layer 12, the receiving cavity is sequentially provided with a first back plate 13, a second back plate 16, a foam layer 14 and a reinforcing plate 15 between the first back plate 13 and the second back plate 16, the foam layer 14 plays a role in buffering, the reinforcing plate 15 plays a role in fixing, in order to further increase the screen occupation ratio of an electronic device, a four-curved surface design is generated immediately, the long side and the short side of the designed cover plate are provided with radians, a curved surface binding process is required, and compared with a conventional binding structure, the reinforcing plate with a curved surface binding needs to be attached to an arc area. As shown in fig. 2 and 3, the pressing head 21 completes the electrical connection of the binding end of the display panel 11 and the flexible FPC under the action of the pressure F1; in this binding process, since the reinforcing plate 15 is injection molded from a silicone material, the pressure head 21 bends one end of the reinforcing plate 15 to an arc shape, and the side wall (at the position S1) where the pressure head 21 and the reinforcing plate 15 come into contact will be attached, which results in the problem that the reinforcing plate 15 is broken and torn due to adhesion of the reinforcing plate to the pressure head of the bending device.
In summary, a new display device is required to be provided to solve the problem that in the conventional display panel binding process, because the reinforcing plate in the display device is formed by injection molding of a silica gel material, one end of the reinforcing plate is bent to an arc shape by the pressure head, the side wall of the pressure head, which is in contact with the reinforcing plate, will be attached, and the reinforcing plate is adhered to the pressure head of the bending device, so that the reinforcing plate is broken and torn.
Disclosure of Invention
According to the application, according to the prior art, the problem that the reinforcing plate is broken and torn due to the fact that the reinforcing plate in the display device is formed by injection molding of a silica gel material in the binding process of the conventional display panel, one end of the reinforcing plate is bent to be arc-shaped by the pressure head, the side wall of the pressure head, which is in contact with the reinforcing plate, is attached to the pressure head of bending equipment, and the reinforcing plate is adhered to the pressure head of the bending equipment is solved.
In order to solve the technical problems, the technical scheme provided by the application is as follows:
the embodiment of the application provides a display device, which comprises a display panel and a curved cover plate attached to the display panel; the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are positioned between the first flexible layer and the second flexible layer; the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending.
According to a preferred embodiment of the present application, the shape memory layer includes a first pressure-sensitive adhesive layer, a second pressure-sensitive adhesive layer, and a plastic material layer between the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer, the plastic material layer being SUS stainless steel plate or copper foil.
According to a preferred embodiment of the present application, the length of the flat adsorption portion is greater than or equal to two-thirds of the length of the shape memory layer in the extended state; and the thickness of the flat adsorption part is equal to the thickness of the natural warping part.
According to a preferred embodiment of the present application, the flat adsorption portion and the natural buckling portion are both provided with hollowed-out patterns.
According to a preferred embodiment of the present application, one ends of the first flexible layer, the foam layer and the second flexible layer near the bending side of the display panel are flush, and one ends of the first flexible layer, the foam layer and the second flexible layer near the bending side of the display panel exceed the shape memory layer.
According to a preferred embodiment of the application, the material of the first flexible layer and the second flexible layer is one of transparent PI and PET profiles.
According to a preferred embodiment of the present application, a first supporting block and a second supporting block are further disposed at intervals on one side of the back of the display panel, where the first supporting block is attached to the curved surface of the edge of the display panel, and the second supporting block is attached to the flat surface of the display panel.
According to a preferred embodiment of the present application, the display device further includes a flexible FPC, the flexible FPC is disposed in the same layer as the first support block and the second support block, and the flexible FPC is electrically connected to the binding end of the display panel through a metal electrode.
According to a preferred embodiment of the present application, an anisotropic conductive adhesive layer is further disposed between the metal electrode and the flexible FPC, and the metal electrode is electrically connected to the flexible FPC through the anisotropic conductive adhesive layer.
According to a preferred embodiment of the present application, a UV glue layer is disposed on the surface of the bent display panel, a polarizing layer is disposed on the light-emitting surface of the display panel, and the polarizing layer and the UV glue layer are disposed on the same layer; an optical adhesive layer is further arranged on the polarizing layer, and the curved surface cover plate is further arranged on the optical adhesive layer.
The application has the beneficial effects that: the embodiment of the application provides a display device, which comprises a display panel and a curved cover plate attached to the display panel; the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are positioned between the first flexible layer and the second flexible layer; the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending; according to the application, in the binding process of the display panel, after the pressure head is contacted with the shape memory layer, the flat adsorption part of the shape memory layer can be well adsorbed on the pressure head of the bending equipment, the natural warping part is tilted upwards due to the self-contained part, so that the contact risk in advance is reduced, and meanwhile, after the pressure head is separated from the shape memory layer, the rebound force of the shape memory layer is smaller, the original shape can be restored, the problem of breaking and tearing of the shape memory layer is avoided, and the normal display of the display device is ensured.
Drawings
In order to more clearly illustrate the embodiments or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a film structure of an OLED display device in the prior art.
Fig. 2 and 3 are schematic structural views of a squeeze reinforcing plate of an OLED display device binding process according to the prior art.
Fig. 4 is a schematic diagram of a film structure of a display device according to an embodiment of the application.
Fig. 5 and 6 are schematic structural diagrams of a shape memory layer of a display device according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a display device in a film bending process according to an embodiment of the present application.
Fig. 8 and 9 are schematic structural diagrams of a pressing head pressing shape memory layer during a binding process of a display device according to an embodiment of the present application.
Fig. 10 to 11 are schematic structural diagrams of a process for preparing a shape memory layer of a display device according to an embodiment of the application.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the application may be practiced. The directional terms mentioned in the present application, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], etc., are only referring to the directions of the attached drawings. Accordingly, directional terminology is used to describe and understand the application and is not limiting of the application. In the drawings, like elements are denoted by the same reference numerals, and broken lines in the drawings indicate that they are not present in the structure, and only the shape and position of the structure are described.
According to the application, in the conventional display panel binding process, as the reinforcing plate in the display device is formed by injection molding of a silica gel material, one end of the reinforcing plate is bent to an arc shape by the pressure head, the side wall of the pressure head, which is in contact with the reinforcing plate, can be attached, so that the reinforcing plate is adhered to the pressure head of the bending equipment, and the problem of broken pieces and tearing of the reinforcing plate is solved.
The embodiment of the application provides a display device, which comprises a display panel and a curved cover plate attached to the display panel; the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are positioned between the first flexible layer and the second flexible layer; the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending; according to the application, in the binding process of the display panel, after the pressure head is contacted with the shape memory layer, the flat adsorption part of the shape memory layer can be well adsorbed on the pressure head of the bending equipment, the natural warping part is tilted upwards due to the self-contained part, so that the contact risk in advance is reduced, and meanwhile, after the pressure head is separated from the shape memory layer, the rebound force of the shape memory layer is smaller, the original shape can be restored, the problem of breaking and tearing of the shape memory layer is avoided, and the normal display of the display device is ensured.
Specifically, as shown in fig. 4, the present application provides a film schematic diagram of a display device, in which the structure of the display device 100 in this embodiment is located in a non-display area, also in a binding area, the display device 100 includes a display panel 101 and a curved cover plate 105 attached to the display panel 101, a receiving cavity is formed on the back of the display panel 101 by bending, a supporting layer 102 is disposed in the receiving cavity, the supporting layer 102 includes a first flexible layer 1021 and a second flexible layer 1024 which are stacked, and a foam layer 1022 and a shape memory layer 1023 between the first flexible layer 1021 and the second flexible layer 1024, where the materials of the first flexible layer 1021 and the second flexible layer 1024 are all anti-bending transparent materials, preferably transparent PI or PET profiles.
As shown in fig. 5, the shape memory layer 1023 includes a first pressure-sensitive adhesive layer 10233, a second pressure-sensitive adhesive layer 10235, and a plastic material layer 10234 between the first pressure-sensitive adhesive layer 10233 and the second pressure-sensitive adhesive layer 10235, the plastic material layer 10234 being a SUS stainless steel plate or copper foil.
Referring to fig. 6 in combination with fig. 5, the shape memory layer 1023 includes a flat suction portion 10231 and a natural warp portion 10232 integrally formed, and the natural warp portion 10232 is located on an edge curved surface of the display panel 101. The length b of the flat suction portion 10231 is greater than or equal to two thirds of the length a of the shape memory layer 1023 in the extended state, and the thickness c of the flat suction portion 10231 and the thickness d of the natural warp portion 10232 are equal. According to the bending form of the display panel 101 achieved according to the requirement, the application designs a special shape memory layer 1023 structure, when the structure is not stressed, the whole structure is divided into a flat adsorption part 10231 and a natural warping part 10232, the natural warping part 10232 has an equal thickness smooth arc curve in cross section, the whole structure at least comprises 3 layers, plastic materials and more than 2 pressure-sensitive adhesive layers, the plastic materials are required to adopt better plastic and ductile materials (such as sus or cu sheets), the plastic materials can be flattened after being extruded and flattened, and can return to the original shape after canceling the force, thereby realizing the purpose of reducing the resilience force of the shape memory layer 1023, ensuring the adsorption of a profiling pressure head and reducing the risk of breaking sheets contacted in advance.
As shown in fig. 4 and fig. 7, a UV glue layer 106 is disposed on the surface of a bent display panel 101, a polarizing layer 103 is disposed on the light-emitting surface of the display panel 101, and the polarizing layer 103 and the UV glue layer 106 are disposed on the same layer; an optical adhesive layer 104 is further arranged on the polarizing layer 103, and a curved cover plate 105 is further arranged on the optical adhesive layer 104. The display panel 101 is bent and one side of the back of the display panel is also provided with a first supporting block 1071 and a second supporting block 1072 at intervals, the first supporting block 1071 and the second supporting block 1072 form a supporting block 107, the first supporting block 1071 is attached to the curved surface of the edge of the display panel 101, the second supporting block 1072 is attached to the flat surface of the display panel 101, and materials of the first supporting block 1071 and the second supporting block 1072 are preferably rubber.
The display device 100 further includes a flexible FPC109, the flexible FPC109 and the first supporting block 1071 and the second supporting block 1072 are arranged on the same layer, an external leakage terminal of the display panel 101 is electrically connected with one end of the metal electrode 108, one end of the metal electrode 108 is electrically connected with the flexible FPC109, that is, the flexible FPC109 is electrically connected with a binding end of the display panel 101 through the metal electrode 108, an anisotropic conductive adhesive 1091 is further disposed between the metal electrode 108 and the flexible FPC109, and the metal electrode 108 is electrically connected with the flexible FPC109 through the anisotropic conductive adhesive layer 1091.
In order to improve the bending performance and the capability of releasing the internal stress of the shape memory layer 1023, the shape memory layer 1023 of the present embodiment sets a hollowed-out structure synchronously, and the flat adsorption portion 10231 and the natural warping portion 10232 are provided with hollowed-out patterns, and the specific hollowed-out pattern shape is not shown in the drawings. In the process of binding the display panel, when the pressure head presses the outer leakage terminal of the display panel 101 and the metal electrode 108, so that the outer leakage terminal of the display panel 101 is attached to the metal electrode 108, as the flat adsorption part 10231 and the natural warping part 10232 are provided with hollowed-out patterns, the hollowed-out structure is a blind hole or a through hole, and the hollowed-out structure can further reduce the pressing stress caused by attaching, improve the attaching yield and ensure the normal display of the display panel.
As shown in fig. 8 and 9, the present application further provides a schematic diagram of a binding process in a display device. Under the action of the pressure F2, the pressing head 201 is believed to press the shape memory layer 1023, the side, facing the shape memory layer 1023, of the pressing head 201 is further provided with the protection layer 202, and the shape of the protection layer 202 is the same as the shape of the shape memory layer 1023, so that the local stress of the natural buckling part 10232 of the shape memory layer 1023 can be reduced, and the risks of breaking and tearing of the shape memory layer can be reduced.
As shown in fig. 10 and 11, an embodiment of the present application provides a schematic structural diagram in a process of preparing the shape memory layer 1023. The preparation method of the shape memory layer 1023 comprises the following steps: step S1, providing a plastic material layer 10234, thermally bending the plastic material layer 10234 to a preset arc shape to form a natural warping portion, and respectively preparing a first pressure-sensitive adhesive layer 10233 and a second pressure-sensitive adhesive layer 10235 on two sides of the plastic material layer 10234 to finish preparation of a shape memory layer 1023, wherein the shape memory layer 1023 comprises an integrally formed flat adsorption portion and a natural warping portion; step S2, attaching thicker PF films 203 on two sides of the shape memory layer 1023 by means of rollers 204, and flattening the shape memory layer 1023 into a conventional shape after attaching; in step S3, when the PF film 203 is torn off in actual use, the shape memory layer 1023 naturally pops up to form a support structure having a predetermined arc shape.
The OLED display device comprises a display panel, wherein the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are arranged between the first flexible layer and the second flexible layer; the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending; according to the application, in the binding process of the display panel, after the pressure head is contacted with the shape memory layer, the flat adsorption part of the shape memory layer can be well adsorbed on the pressure head of the bending equipment, the natural warping part is tilted upwards due to the self-contained part, so that the contact risk in advance is reduced, and meanwhile, after the pressure head is separated from the shape memory layer, the rebound force of the shape memory layer is smaller, the original shape can be restored, the problem of breaking and tearing of the shape memory layer is avoided, and the normal display of the display device is ensured.
In summary, although the present application has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the application, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the application, so that the scope of the application is defined by the appended claims.
Claims (9)
1. The display device is characterized by comprising a display panel and a curved cover plate attached to the display panel; the back of the display panel is bent to form a containing cavity, a supporting layer is arranged in the containing cavity, and the supporting layer comprises a first flexible layer, a second flexible layer, a foam layer and a shape memory layer, wherein the first flexible layer and the second flexible layer are arranged in a laminated mode, and the foam layer and the shape memory layer are positioned between the first flexible layer and the second flexible layer;
the shape memory layer comprises a flat adsorption part and a natural warping part which are integrally formed, and the natural warping part has the characteristic of natural bending; the shape memory layer comprises a first pressure-sensitive adhesive layer, a second pressure-sensitive adhesive layer and a plastic material layer positioned between the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer, wherein the plastic material layer is made of SUS stainless steel plates or copper foils, the original shape of the shape memory layer is a bending shape when not stressed, the bending shape is changed into a flattening shape when stressed, and the flattening shape is restored to the original shape when the stress is cancelled.
2. The display device according to claim 1, wherein a length of the flat adsorption portion is greater than or equal to two-thirds of a length of the shape memory layer in an extended state; and the thickness of the flat adsorption part is equal to the thickness of the natural warping part.
3. The display device according to claim 1, wherein the flat suction portion and the natural warp portion are each provided with a hollowed-out pattern.
4. The display device of claim 1, wherein an end of the first flexible layer, the foam layer, and the second flexible layer near the display panel bending side is flush, and an end of the first flexible layer, the foam layer, and the second flexible layer near the display panel bending side exceeds the shape memory layer.
5. The display device of claim 4, wherein the material of the first flexible layer and the second flexible layer is one of a transparent PI and PET profile.
6. The display device according to claim 1, wherein a first supporting block and a second supporting block are further arranged at intervals on one side of the back of the display panel, the first supporting block is attached to the curved surface of the edge of the display panel, and the second supporting block is attached to the flat surface of the display panel.
7. The display device of claim 6, further comprising a flexible FPC disposed in a same layer as the first and second support blocks, the flexible FPC being electrically connected to the binding end of the display panel through a metal electrode.
8. The display device according to claim 7, wherein an anisotropic conductive paste layer is further provided between the metal electrode and the flexible FPC, and the metal electrode is electrically connected to the flexible FPC through the anisotropic conductive paste layer.
9. The display device according to claim 1, wherein a UV glue layer is provided on the surface of the display panel that is bent, and a polarizing layer is provided on the light-emitting surface of the display panel, and the polarizing layer and the UV glue layer are provided on the same layer; an optical adhesive layer is further arranged on the polarizing layer, and the curved surface cover plate is further arranged on the optical adhesive layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210270194.1A CN114694506B (en) | 2022-03-18 | 2022-03-18 | display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210270194.1A CN114694506B (en) | 2022-03-18 | 2022-03-18 | display device |
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| CN114694506A CN114694506A (en) | 2022-07-01 |
| CN114694506B true CN114694506B (en) | 2023-11-28 |
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| CN111785169A (en) * | 2020-07-15 | 2020-10-16 | 京东方科技集团股份有限公司 | Display device and manufacturing method |
| CN112289185A (en) * | 2020-10-26 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display module |
| CN112562508A (en) * | 2020-12-03 | 2021-03-26 | 武汉华星光电半导体显示技术有限公司 | Curved surface display panel and display device |
| CN113053245A (en) * | 2021-03-11 | 2021-06-29 | 京东方科技集团股份有限公司 | Profiling device, laminating method and display device |
| CN112866461A (en) * | 2021-03-17 | 2021-05-28 | 昆山国显光电有限公司 | Optical adhesive layer and display module |
| CN113192420A (en) * | 2021-04-09 | 2021-07-30 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel and display device |
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