CN113763819B - Supporting structure, preparation method thereof and display device - Google Patents
Supporting structure, preparation method thereof and display device Download PDFInfo
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- CN113763819B CN113763819B CN202111076512.2A CN202111076512A CN113763819B CN 113763819 B CN113763819 B CN 113763819B CN 202111076512 A CN202111076512 A CN 202111076512A CN 113763819 B CN113763819 B CN 113763819B
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The embodiment of the application provides a supporting structure, a preparation method thereof and a display device. The support structure comprises: the bending region and the first regions are positioned at two sides of the bending region; one side of the support structure is used for arranging a flexible display panel; the support structure positioned in the first area comprises a plurality of adjusting structures, wherein the adjusting structures comprise first sub-adjusting structures, second sub-adjusting structures and corresponding first connecting structures which are arranged at intervals; two ends of a first connecting structure of one adjusting structure are respectively connected with a second sub-adjusting structure of one adjusting structure and a first sub-adjusting structure of the adjacent other adjusting structure; in the bending state, a first distance between the first sub-adjusting structure and the second sub-adjusting structure is matched with bending curvature of the flexible display panel at a corresponding position. According to the embodiment of the application, the stress release generated when the flexible display panel is bent is realized, the damage of the flexible display panel caused by stress concentration is avoided, and the yield of products with supporting structures is further improved.
Description
Technical Field
The application relates to the technical field of display, in particular to a supporting structure, a preparation method thereof and a display device.
Background
With advances in technology and social development, consumers have increasingly demanded display products, particularly flexible display products. Flexible display products have flexible display panels that require other components to support them, and currently flexible display panels are supported and protected using support structures (e.g., stainless steel layers).
However, the bent flexible display panel is easily cracked, resulting in degradation of quality and even failure of the flexible display panel.
Disclosure of Invention
Aiming at the defects of the existing mode, the application provides a supporting structure, a preparation method thereof and a display device, and is used for solving the technical problem that a bent flexible display panel is easy to crack in the prior art.
In a first aspect, embodiments of the present application provide a support structure comprising: the bending region and the first regions are positioned at two sides of the bending region; one side of the supporting structure is used for arranging a flexible display panel; the support structure positioned in the first area comprises a plurality of adjusting structures, wherein the adjusting structures comprise first sub-adjusting structures, second sub-adjusting structures and corresponding first connecting structures which are arranged at intervals; two ends of a first connecting structure of one adjusting structure are respectively connected with a second sub-adjusting structure of one adjusting structure and a first sub-adjusting structure of the adjacent other adjusting structure; in the bending state, a first distance between the first sub-adjusting structure and the second sub-adjusting structure is matched with bending curvature of the flexible display panel at a corresponding position.
Optionally, in the flattened state, a distance between the first and second sub-adjustment structures of the adjustment structure is a second distance, the second distance being greater than the first distance.
Optionally, the adjusting structure further comprises: a second connection structure; one end of the second connecting structure is connected with the first sub-adjusting structure, and the other end of the second connecting structure is connected with the second sub-adjusting structure to form a first groove; the second connecting structure, the second sub-adjusting structure, the first connecting structure and the first sub-adjusting structure in the adjacent adjusting structure in one adjusting structure are sequentially connected to form a second groove.
Optionally, the second connection structure includes a first connection plate, a second connection plate, and a third connection plate, one end of the third connection plate is connected with the first sub-adjustment structure, the other end of the third connection plate is connected with one end of the first connection plate, the other end of the first connection plate is connected with one end of the second connection plate, and the other end of the second connection plate is connected with the second sub-adjustment structure; in the flattened state, a third distance between the second connection plate and the third connection plate is equal to the second distance.
Optionally, in a radial plane of the bending axis of the bending region, the third connecting plate, the first connecting plate, the second sub-adjusting structure and the first connecting structure which are sequentially connected in one adjusting structure form a design shape; the first groove and the second groove are respectively positioned at two sides of the first connecting plate, the second connecting plate and the second sub-adjusting structure which are connected in sequence.
Optionally, the first connection structure is a fourth connection plate, the thickness of the fourth connection plate is a fourth distance, and the fourth distance is at least one time of the second distance; the length of the fourth connecting plate is a fifth distance, and the fifth distance is at least one time of the second distance.
Optionally, the support structure further comprises a second region, the second region being located at a periphery of the first region remote from the bending region; the bending area is provided with the adjusting structure; or, the bending area and the second area are both provided with the adjusting structure.
In a second aspect, embodiments of the present application provide a display device, including: the support structure of any one of the first aspect of the embodiments of the present application and a flexible display panel, wherein the flexible display panel is disposed on one side of the support structure.
In a third aspect, embodiments of the present application provide a method for preparing a support structure according to any one of the embodiments of the first aspect of the present application, including: bending first areas positioned at two sides of a bending area to form a plurality of adjusting structures, and obtaining the supporting structure, wherein two ends of a first connecting structure of one adjusting structure are respectively connected with a second sub-adjusting structure of one adjusting structure and a first sub-adjusting structure of the adjacent other adjusting structure; and when the whole supporting structure is in a bending state, the first distance between the first sub-adjusting structure and the second sub-adjusting structure is used for being matched with the bending curvature of the flexible display panel arranged at the corresponding position.
In a fourth aspect, embodiments of the present application provide a method for preparing a support structure according to any one of the embodiments of the first aspect of the present application, including: correspondingly placing a plurality of first design structures arranged on one side of a first die into a plurality of second design structures arranged on one side of a second die to obtain an intermediate design structure; and pouring molten metal into the middle design structure to form a bending region and a plurality of adjusting structures positioned in the first regions at two sides of the bending region, so as to obtain the supporting structure.
The beneficial technical effects that technical scheme that this application embodiment provided brought include:
1. the bent flexible display panel concentrates stress, so that the second distance between the first sub-adjusting structure and the second sub-adjusting structure at the corresponding positions is reduced, and the distance between the first sub-adjusting structure and the second sub-adjusting structure is reduced to be matched with the flexible display panel, thereby realizing the release of the concentrated stress of the flexible display panel, avoiding cracks caused by the concentrated stress, and further improving the yield of products with supporting structures.
2. The space between the first sub-adjusting structure and the second sub-adjusting structure, the second connecting structure with the bending angle, and the hollow structure formed by the first groove and the second groove increase the bearing capacity of the supporting structure, and the supporting structure meets the requirement of flexibility.
3. At least part of heat generated by the flexible display panel is concentrated in the first groove, and the heat dissipation area is increased through the second groove connected with the first groove, so that the heat dissipation speed and efficiency are improved.
4. When the whole design of the supporting structure is provided with the adjusting structure, the supporting structure can realize bending of any area, and the application range of the supporting structure is increased.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of a support structure in a flattened state according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a partial structure of a support structure in a flattened state provided in an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of an adjustment structure in a support structure in a flattened state provided in an embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of the positional relationship of two connected adjustment structures in a support structure in a flattened state provided in an embodiment of the present application;
FIG. 5 is a schematic structural view of a support structure with an adjusting structure disposed in both a bending region and a first region and in a flattened state according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a support structure with adjusting structures in the bending region, the first region, and the second region according to the embodiment of the present application, and in a flattened state;
FIG. 7 is a schematic cross-sectional view of a partial structure provided in an embodiment of the present application with adjustment structures in the bending region, the first region, and the second region, and in a flattened state;
FIG. 8 is a schematic cross-sectional view of a partial structure of a display device in a flattened state according to an embodiment of the present application;
fig. 9 is a schematic cross-sectional view of a partial structure of a display device in a bent state according to an embodiment of the present application;
fig. 10 is a schematic flow chart of a method for manufacturing a support structure according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of a first mold used in a method for manufacturing a support structure according to an embodiment of the present disclosure;
fig. 12 is a schematic structural diagram of a support structure according to an embodiment of the present application after a plurality of first design structures disposed at one side of a first mold are correspondingly placed into a plurality of second design structures disposed at one side of a second mold, so as to obtain a middle design structure.
Reference numerals and description:
1-a bending region;
2-a first region;
3-an adjustment structure; 31-a first sub-regulation structure; 32-a second sub-regulation structure; 33-a first connection structure; 34-a second connection structure; 341-a first connection plate; 342-a second connection plate; 343-a third connection plate;
4-a second region;
a 5-flexible display panel;
6-a first mold;
7-a second mold;
l1-a second distance;
l2-a third distance;
l3-fourth distance;
l4-fifth distance.
Detailed Description
Examples of embodiments of the present application are illustrated in the accompanying drawings, in which like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. Further, if detailed description of the known technology is not necessary for the illustrated features of the present application, it will be omitted. The embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present application and are not to be construed as limiting the present application.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The terms referred to in this application are first introduced and explained:
SUS is an abbreviation of Steel Use Stainless, japanese Industrial Standard stainless Steel, commonly referred to as stainless steel.
PDA is an abbreviation for Personal Digital Assistant, meaning palm computer.
The inventor of the present application considers that the flexible display panel 5 is fully attached to a conventional support structure, the support structure is disposed at the periphery, and the bending lengths of the support structure and the flexible display panel 5 are inconsistent; stress is concentrated at the junction of the bending region 1 and the non-bending region, and since the flexible display panel 5 is tightly attached to the conventional support structure, the conventional support structure is unchanged in shape, and the stress concentration easily causes cracks to occur in the flexible display panel 5.
The application provides a support structure, a preparation method thereof and a display device, and aims to solve the technical problem that a bent flexible display panel 5 is easy to crack.
The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments.
The embodiment of the application provides a supporting structure, as shown in fig. 1-4, mainly comprising a bending region 1 and first regions 2 positioned at two sides of the bending region 1; one side of the support structure is used for arranging a flexible display panel 5; the support structure in the first region 2 comprises a plurality of adjustment structures 3, the adjustment structures 3 comprising first sub-adjustment structures 31, second sub-adjustment structures 32 and corresponding first connection structures 33 arranged at intervals; the two ends of the first connecting structure 33 of one adjusting structure 3 are respectively connected with the second sub-adjusting structure 32 of one adjusting structure 3 and the first sub-adjusting structure 31 of the adjacent other adjusting structure 3; in the bent state, the first distance between the first sub-adjustment structure 31 and the second sub-adjustment structure 32 matches the bending curvature of the flexible display panel 5 at the corresponding position.
The supporting structure is a metal supporting layer with the thickness of 0.8 mm to 1.2 mm, usually 1 mm, the metal material can be SUS (Steel Use Stainless, stainless steel), the bending area 1 of the supporting structure can be located in the middle of the supporting structure, and the size of the bending area 1 is determined according to the bending radius of the product. The first region 2 is located at two sides of the bending region 1, and the first region 2 is a buffer region between the bending region 1 and the non-bending region, and the buffer region may be a region 110 mm to 20 mm away from the bending region. In the unfolded state, the support structure located in the first area 2 is provided with at least one adjustment structure 3 in the unfolded direction, the adjustment structure 3 comprising a first sub-adjustment structure 31, a second sub-adjustment structure 32, and a first connection structure 33, which are arranged in sequence. The first sub-adjustment structure 31 and the second sub-adjustment structure 32 may be wall-like structures and disposed at corresponding intervals, and the first sub-adjustment structure 31 and the second sub-adjustment structure 32 may be relatively close to or far away from each other. The first connection structures 33 and the intervals between the first sub-adjustment structures 31 and the second sub-adjustment structures 32 are alternately arranged.
The flexible display panel 5 is attached to the supporting structure and is arranged and can be bent together, under the bending state, stress is concentrated on the flexible display panel 5 part corresponding to the first area 2 of the supporting structure, the interval between each first sub-adjusting structure 31 and each second sub-adjusting structure 32 is a structure for releasing concentrated stress, and the released concentrated stress can drive the distance between the first sub-adjusting structure 31 and the second sub-adjusting structure 32 to change to a first distance, so that the release of the concentrated stress is realized, cracks caused by the concentrated stress are avoided, and the yield of the flexible display panel 5 is ensured.
Alternatively, as shown in fig. 3, in the flattened state, the distance between the first and second sub-adjustment structures 31, 32 of the adjustment structure 3 is a second distance L1, the second distance L1 being larger than the first distance.
The flexible display panel 5 is connected with the bearing structure laminating, and first connection structure 33 one side contacts with flexible display panel 5, and the concentrated stress that flexible display panel 5 that buckles formed drives first connection structure 33 and removes, and then realizes the distance reduction between first sub-regulation structure 31 and the second sub-regulation structure 32 for flexible display panel 5 concentrated stress's release. The second distance L1 may be adjusted according to the bending angle.
Optionally, as shown in fig. 3-4, the adjustment structure 3 further comprises a second connection structure 34. In one adjusting structure 3, one end of a second connecting structure 34 is connected with a first sub-adjusting structure 31, and the other end of the second connecting structure 34 is connected with a second sub-adjusting structure 32 to form a first groove; the second connection structure 34, the second sub-adjustment structure 32, the first connection structure 33, and the first sub-adjustment structure 31 in the adjacent other adjustment structure 3 in one adjustment structure 3 connected in sequence enclose a second groove.
The first groove and the second groove are both radiating grooves, part of heat generated by the flexible display panel 5 can be concentrated at the first groove side through the interval between the first sub-adjusting structure 31 and the second sub-adjusting structure 32, and the second connecting structure 34, the second sub-adjusting structure 32 and the first connecting structure 33 form a radiating channel because the first groove and the second groove share the second connecting structure 34 and the second sub-adjusting structure 32, and the heat concentrated at the first groove side can be subjected to heat exchange and radiation through the second groove, so that the radiating efficiency is improved.
In some embodiments, the first sub-adjustment structure 31, the second sub-adjustment structure 32, the first connection structure 33, and the second connection structure 34 are integrally formed.
Alternatively, as shown in fig. 3, the second connection structure 34 includes a first connection plate 341, a second connection plate 342, and a third connection plate 343, one end of the third connection plate 343 is connected to the first sub-adjustment structure 31, the other end of the third connection plate 343 is connected to one end of the first connection plate 341, the other end of the first connection plate 341 is connected to one end of the second connection plate 342, and the other end of the second connection plate 342 is connected to the second sub-adjustment structure 32; in the flattened state, a third distance L2 between the second connection plate 342 and the third connection plate 343 is equal to the second distance L1.
In a possible embodiment, the second connecting plate 342 and the third connecting plate 343 are disposed in parallel with each other at a distance corresponding to the second distance L1, so that the supporting capability of the support can be increased, and the support structure is not easy to be deformed during bending, so that the stress is uniformly released, and the stress concentration caused by the uneven stress release is prevented.
Optionally, as shown in fig. 3, in a radial plane of the bending axis of the bending region 1, the third connection plate 343, the first connection plate 341, the second connection plate 342, the second sub-adjustment structure 32 and the first connection structure 33, which are sequentially connected in one adjustment structure 3, form a design shape; the first groove and the second groove are respectively positioned at two sides of the first connecting plate 341, the second connecting plate 342 and the second sub-adjusting structure 32 which are connected in sequence.
In the thickness direction of the supporting structure, the second connecting structure 34, the second sub-adjusting structure 32 and the first connecting structure 33 which are sequentially connected divide the space between the two first sub-adjusting structures 31 into a first groove and a second groove, wherein the cross section of the second connecting structure 34 is U-shaped, the U-shaped opening faces the first sub-adjusting structure 31, so that the second connecting structure 34 has a certain bending angle, and the supporting structure is convenient to meet the requirement of flexible bending through the hollowed-out structure formed by the first groove and the second groove, and meanwhile, in the bending state, the first sub-adjusting structure 31, the second sub-adjusting structure 32, the first connecting structure 33 and the second connecting structure 34 used for limiting the first groove and the second groove increase the bearing capacity of the supporting structure, so that the interval distance between the first sub-adjusting structure 31 and the second sub-adjusting structure 32 is changed, and the stress concentrated on the flexible display panel 5 is released, and the flexible display panel 5 is prevented from being damaged.
Optionally, as shown in fig. 3, the first connection structure 33 is a fourth connection plate, the thickness of the fourth connection plate is a fourth distance L3, and the fourth distance L3 is at least one time of the second distance L1; the length of the fourth connecting plate is a fifth distance L4, and the fifth distance L4 is at least one time of the second distance L1.
The designed length and thickness of the first connecting structure 33 ensure the bearing capacity, strength and toughness, so that the first connecting structure 33 can bear the stress released by the flexible display panel 5, and can stably connect the interval between one adjusting structure 3 and the other adjusting structure 3, so that the change of interval distance is matched with the bending curvature of the flexible display panel 5 at the corresponding position, and the stress is not easy to concentrate.
Optionally, as shown in fig. 1, 2 and 5-8, the support structure further comprises a second region 4, the second region 4 being located at the periphery of the first region 2 remote from the bending region 1; the bending region 1 is provided with an adjustment structure 3, or both the bending region 1 and the second region 4 are provided with an adjustment structure 3.
The second area 4 is a non-bending area, as shown in fig. 6-7, when the whole design of the supporting structure is provided with the adjusting structure 3, the supporting structure can realize bending of any area, and the application range of the supporting structure is increased. When the support structure has a portion including a non-adjustment structure, the portion of the non-adjustment structure may be a SUS layer.
Based on the same inventive concept, the embodiments of the present application provide a display device including a flexible display panel 5 and a support structure according to any of the previous embodiments of the present application, where the flexible display panel 5 is disposed at one side of the support structure.
A schematic cross-sectional view of a partial structure of the display device in a flattened state, as shown in fig. 8; a schematic cross-sectional view of a partial structure of the display device in a bent state is shown in fig. 9.
The display device in the present application may be any of the support structures provided with the display screen in the foregoing embodiments, for example, a mobile communication terminal (for example, a mobile phone), a PDA (Personal Digital Assistant, a palm computer), a mobile computer, a tablet computer, a wearable device, and the like.
Based on the same inventive concept, the embodiment of the present application provides a method for preparing a support structure in the foregoing embodiment of the present application, including:
the support structure of the previous embodiment of the present application is obtained by bending the portions of the first area 2 located at two sides of the bending area 1 to form a plurality of adjustment structures 3, so that two ends of the first connection structure 33 of one adjustment structure 3 are respectively connected with the second sub-adjustment structure 32 of one adjustment structure 3 and the first sub-adjustment structure 31 of the adjacent other adjustment structure 3; in the state that the whole supporting structure is bent, the first distance between the first sub-adjusting structure 31 and the second sub-adjusting structure 32 is used for matching the bending curvature of the flexible display panel arranged at the corresponding position.
Optionally, bending the first region 2 to form a plurality of adjustment structures includes: a portion of the first region 2 is bent to form an adjustment structure 3.
Optionally, bending a portion of the first region 2 to form an adjustment structure 3 includes: a part of the first area 2 is sequentially bent to form a first sub-adjusting structure 31, a second sub-adjusting structure 32 spaced from the first sub-adjusting structure 31, and a corresponding first connecting structure 33, thereby obtaining an adjusting structure 3.
Based on the same inventive concept, the embodiment of the present application provides a method for preparing a support structure in the previous embodiment of the present application, as shown in fig. 10, including steps S100 to S200:
s100: and correspondingly placing a plurality of first design structures arranged on one side of the first die 6 into a plurality of second design structures arranged on one side of the second die 7 to obtain an intermediate design structure.
Alternatively, the first mold 6 is constructed as shown in fig. 11, and the first mold 6 is constructed identically to the second mold 7.
The intermediate design structure obtained through step S100 is shown in fig. 12.
S200: molten metal is poured into the intermediate design structure, resulting in a bending zone 1, and a plurality of adjustment structures 3 in the first zone 2 on either side of the bending zone 1, resulting in the support structure of the previous embodiments of the present application.
Optionally, the adjusting structures 3 include first sub-adjusting structures 31, second sub-adjusting structures 32 and corresponding first connecting structures 33 that are arranged at intervals, so that two ends of the first connecting structure 33 of one adjusting structure 3 are respectively connected with the second sub-adjusting structure 32 of one adjusting structure 3 and the first sub-adjusting structure 31 of the adjacent other adjusting structure 3; in the bent state, the first distance between the first sub-adjustment structure 31 and the second sub-adjustment structure 32 is used to match the bending curvature of the flexible display panel 5 provided at the corresponding position.
By applying the embodiment of the application, at least the following beneficial effects can be realized:
1. the bending flexible display panel 5 concentrates stress, so that the second distance L1 between the first sub-adjusting structure 31 and the second sub-adjusting structure 32 at the corresponding positions is reduced, and the distance between the first sub-adjusting structure and the second sub-adjusting structure is reduced to be matched with the flexible display panel 5, thereby realizing the release of the concentrated stress of the flexible display panel 5, avoiding cracks caused by the concentrated stress, and further improving the yield of products with supporting structures.
2. The spacing between the first sub-adjusting structure 31 and the second sub-adjusting structure 32, the second connecting structure 34 with the bending angle, and the hollow structure formed by the first groove and the second groove increase the bearing capacity of the supporting structure, and make the supporting structure meet the requirement of flexibility.
3. At least part of the heat generated from the flexible display panel 5 is concentrated in the first groove and the heat radiating area is increased by the second groove connected to the first groove to improve the heat radiating speed and efficiency.
4. When the whole design of the supporting structure is provided with the adjusting structure 3, the supporting structure can realize bending of any area, and the application range of the supporting structure is increased.
Those of skill in the art will appreciate that the various operations, methods, steps in the flow, actions, schemes, and alternatives discussed in the present application may be alternated, altered, combined, or eliminated. Further, other steps, means, or steps in a process having various operations, methods, or procedures discussed in this application may be alternated, altered, rearranged, split, combined, or eliminated. Further, steps, measures, schemes in the prior art with various operations, methods, flows disclosed in the present application may also be alternated, altered, rearranged, decomposed, combined, or deleted.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (10)
1. A support structure, comprising:
the bending region and the first regions are positioned at two sides of the bending region; one side of the supporting structure is used for arranging a flexible display panel;
the support structure positioned in the first area comprises a plurality of adjusting structures, wherein the adjusting structures comprise first sub-adjusting structures, second sub-adjusting structures, corresponding first connecting structures and second connecting structures which are arranged at intervals;
two ends of a first connecting structure of one adjusting structure are respectively connected with a second sub-adjusting structure of one adjusting structure and a first sub-adjusting structure of the adjacent other adjusting structure;
the second connecting structure comprises a first connecting plate, a second connecting plate and a third connecting plate, one end of the third connecting plate is connected with the first sub-adjusting structure, the other end of the third connecting plate is connected with one end of the first connecting plate, the other end of the first connecting plate is connected with one end of the second connecting plate, and the other end of the second connecting plate is connected with the second sub-adjusting structure;
in the bending state, a first distance between the first sub-adjusting structure and the second sub-adjusting structure is matched with bending curvature of the flexible display panel at a corresponding position.
2. The support structure of claim 1, wherein the support structure comprises a plurality of support members,
in the flattened state, a distance between the first sub-adjustment structure and the second sub-adjustment structure of the adjustment structure is a second distance, the second distance being greater than the first distance.
3. The support structure of claim 2, wherein in one of the adjustment structures, one end of the second connection structure is connected to the first sub-adjustment structure, and the other end of the second connection structure is connected to the second sub-adjustment structure to define a first slot;
the second connecting structure, the second sub-adjusting structure, the first connecting structure and the first sub-adjusting structure in the adjacent adjusting structure in one adjusting structure are sequentially connected to form a second groove.
4. The support structure of claim 3 wherein the support structure comprises a plurality of support members,
in the flattened state, a third distance between the second connection plate and the third connection plate is equal to the second distance.
5. The support structure of claim 4, wherein the support structure comprises a plurality of support members,
in a radial plane of a bending axis of the bending region, the third connecting plate, the first connecting plate, the second sub-adjusting structure and the first connecting structure which are sequentially connected in one adjusting structure form a design shape;
the first groove and the second groove are respectively positioned at two sides of the first connecting plate, the second connecting plate and the second sub-adjusting structure which are connected in sequence.
6. The support structure of claim 2, wherein the support structure comprises a plurality of support members,
the first connecting structure is a fourth connecting plate, the thickness of the fourth connecting plate is a fourth distance, and the fourth distance is at least one time of the second distance; the length of the fourth connecting plate is a fifth distance, and the fifth distance is at least one time of the second distance.
7. The support structure of claim 1, further comprising a second region located at a periphery of the first region remote from the inflection region;
the bending area is provided with the adjusting structure; or alternatively, the process may be performed,
the bending region and the second region are both provided with the adjusting structure.
8. A display device, comprising: a flexible display panel and the support structure of any one of claims 1-7, the flexible display panel being disposed on one side of the support structure.
9. A method of making a support structure as claimed in any one of claims 1 to 7, comprising:
bending first areas positioned at two sides of a bending area to form a plurality of adjusting structures, and obtaining the supporting structure, wherein two ends of a first connecting structure of one adjusting structure are respectively connected with a second sub-adjusting structure of one adjusting structure and a first sub-adjusting structure of the adjacent other adjusting structure; and when the whole supporting structure is in a bending state, the first distance between the first sub-adjusting structure and the second sub-adjusting structure is used for being matched with the bending curvature of the flexible display panel arranged at the corresponding position.
10. A method of making a support structure as claimed in any one of claims 1 to 7, comprising:
correspondingly placing a plurality of first design structures arranged on one side of a first die into a plurality of second design structures arranged on one side of a second die to obtain an intermediate design structure;
and pouring molten metal into the middle design structure to form a bending region and a plurality of adjusting structures positioned in the first regions at two sides of the bending region, so as to obtain the supporting structure.
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