CN113053248A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN113053248A CN113053248A CN202110296834.1A CN202110296834A CN113053248A CN 113053248 A CN113053248 A CN 113053248A CN 202110296834 A CN202110296834 A CN 202110296834A CN 113053248 A CN113053248 A CN 113053248A
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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
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Abstract
The embodiment of the application provides a display module and a display device. This display module assembly includes: a light emitting layer and a support layer; the supporting layer comprises a first supporting structure, a second supporting structure and a third supporting structure which are connected; the supporting layer is in an annular state, the light emitting layer is positioned on the periphery of the supporting layer, at least part of the first supporting structure is positioned on the first surface of the display module, at least part of the second supporting structure is positioned in the bending area of the display module, and the third supporting structure is positioned on the second surface of the display module and is of a telescopic structure; the third support structure is used for stretching along the first direction, so that the length of the part of the second support structure, which is positioned on the first surface, along the first direction is longer, and the length of the part of the second support structure, which is positioned on the second surface, along the first direction is shorter; the first direction is a direction parallel to the second face. The supporting layer of this application embodiment can the luminescent layer play fine supporting role, and the scalable function of display module assembly is realized to the flexible through third bearing structure.
Description
Technical Field
The application relates to the technical field of display, in particular to a display module and a display device.
Background
In the field of consumer electronics, how to obtain a larger-size screen display on the premise that the size of a body of an electronic device such as a mobile phone is not changed to realize multi-scene application of the electronic device is one of the problems faced by various large terminal clients, and the current solutions include a folding screen or a scroll screen.
However, the display module of the existing folding screen or scroll screen cannot realize the telescopic characteristic while ensuring the supporting strength in bending.
Disclosure of Invention
This application provides a display module assembly and display device to the shortcoming of current mode for solve the technical problem that can not realize the telescopic when guaranteeing to support intensity that prior art exists.
In a first aspect, an embodiment of the present application provides a display module, including: a light emitting layer and a support layer;
the supporting layer comprises a first supporting structure, a second supporting structure and a third supporting structure which are connected;
the supporting layer is in an annular state, the light emitting layer is positioned on the periphery of the supporting layer, at least part of the first supporting structure is positioned on the first surface of the display module, at least part of the second supporting structure is positioned in the bending area of the display module, and the third supporting structure is positioned on the second surface of the display module and is of a telescopic structure; the first surface is opposite to the second surface;
the third support structure is used for stretching along the first direction, so that the length of the part of the second support structure, which is positioned on the first surface, along the first direction is longer, and the length of the part of the second support structure, which is positioned on the second surface, along the first direction is shorter; the first direction is a direction parallel to the second face.
In one possible implementation, the second support structure includes a first support portion and a second support portion, and the bending region includes a first bending region and a second bending region;
the first supporting part is completely positioned in the first bending area of the supporting layer;
a part of the second supporting part is positioned in the second bending area of the supporting layer;
when the length of the third supporting structure along the first direction is the first design length, the other part of the second supporting part is completely positioned on the second surface;
when the length of the third supporting structure along the first direction is a second design length, the length of the part of the second supporting part on the first surface is in design proportion to the length of the part of the second supporting part on the second surface in the first direction.
In one possible implementation, the third support structure includes a first connection portion and a second connection portion, and the first connection portion and the second connection portion are detachably connected;
the first connecting part comprises a plurality of first comb teeth, and the second connecting part comprises a plurality of second comb teeth;
the plurality of first comb teeth and the plurality of second comb teeth are arranged oppositely and alternately.
In one possible implementation, the display module includes at least one of:
the first supporting structure is made of rigid materials;
the second supporting structure is provided with a plurality of openings with preset shapes;
the third support structure is an elastic structure.
In one possible implementation, the light emitting layers have a predetermined pitch at the third support structure.
In one possible implementation, one side of the third support structure is provided with a printing area for printing identification information;
the printing regions correspond to a predetermined pitch such that the printing regions are exposed.
In one possible implementation, one side of the third support structure is provided with a color-changing layer;
the discoloration layer corresponds to a predetermined interval such that the discoloration layer is exposed.
In a possible implementation manner, the display module further includes a fourth support structure, and the fourth support structure is disposed on a side of the support layer away from the light-emitting layer;
a connecting piece is arranged in the fourth supporting structure and is in sliding connection with the fourth supporting structure, one end of the connecting piece is fixedly connected with the third supporting structure, and the other end of the connecting piece is a free end;
the third supporting structure can be driven by the connecting piece to move along a second direction, and the second direction is perpendicular to the second surface.
In one possible implementation, the fourth support structure includes a third support portion and a fourth support portion;
the third supporting part is entirely positioned in the bending area of the display module;
the fourth supporting part is positioned on the first surface of the display module.
In one possible implementation manner, the display module further includes a fifth supporting structure, and the fifth supporting structure is located on one side of the third supporting structure;
the third supporting structure is fixedly connected with the connecting piece through a fifth supporting structure.
In one possible implementation, the fifth support structure is connected with the third support structure by means of vacuum adsorption; and/or the presence of a gas in the gas,
the connecting piece is connected with a driving motor of the display module.
In a second aspect, an embodiment of the present application provides a display device, including the display module of the first aspect.
The beneficial technical effects brought by the technical scheme provided by the embodiment of the application comprise:
the display module assembly of this application embodiment includes the supporting layer, and the supporting layer is including the first bearing structure, second bearing structure and the third bearing structure that are connected for the supporting layer can buckle and encircle the state, and the luminescent layer is located the periphery of supporting layer, thereby has played fine supporting role to the luminescent layer. Simultaneously, third bearing structure is extending structure for along the extension of first direction, make the part that second bearing structure is located the first face of display module assembly lengthen along the length of first direction, can realize the scalable function of display module assembly through third bearing structure's the flexible.
Additional aspects and advantages of the present 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 present 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 of which:
fig. 1 is a schematic cross-sectional structural view of a display module in an unfolded state according to an embodiment of the present disclosure;
fig. 2 is a schematic cross-sectional view illustrating a display module in an annular shape according to an embodiment of the present disclosure before the display module is extended;
fig. 3 is a schematic cross-sectional view illustrating a display module in an annular shape according to an embodiment of the present disclosure after the display module is extended;
fig. 4 is a schematic cross-sectional view illustrating a support layer of a display module according to an embodiment of the present disclosure in an unfolded state;
fig. 5 is a schematic top view illustrating a support layer of a display module according to an embodiment of the present disclosure in an unfolded state;
fig. 6 is a schematic top view illustrating a support layer of another display module according to an embodiment of the present disclosure in an unfolded state;
fig. 7 is a schematic top view illustrating a support layer of another display module according to an embodiment of the present disclosure in an unfolded state;
FIG. 8 is a schematic cross-sectional view illustrating another embodiment of a display module in a ring shape before the display module is extended;
fig. 9 is a schematic cross-sectional view illustrating another display module in a ring shape according to an embodiment of the present disclosure after the display module is extended.
Reference numerals:
100-a light emitting layer;
200-a support layer; 210-a first support structure, 211-a fifth support, 212-a sixth support, 213-a seventh support, 220-a second support structure, 221-a first support, 222-a second support, 230-a third support, 231-a first connection, 232-a second connection, 233-a printing area;
240-a fourth support structure, 241-a third support, 242-a fourth support;
250-a fifth support structure;
260-a connector;
300-protective film;
400-optical glue;
500-a polarizer;
a-a first design length, B-a second design length, C-a predetermined spacing, L1-a first length, L2-a second length, L3-a third length, L4-a fourth length.
Detailed Description
Reference will now be made in detail to the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts or parts having the same or similar functions throughout. In addition, if a detailed description of the known art is not necessary for illustrating the features of the present application, it is omitted. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
It will be understood by those within the art that, unless otherwise defined, 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. 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" include plural referents unless the context clearly dictates otherwise. 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. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments.
The embodiment of the application provides a display module assembly, as shown in fig. 1, including: a light emitting layer 100 and a support layer 200. The support layer 200 includes a first support structure 210, a second support structure 220, and a third support structure 230 connected.
Referring to fig. 2, the supporting layer 200 is in a ring shape, the light emitting layer 100 is located at the periphery of the supporting layer 200, the first supporting structure 210 is at least partially located at a first side of the display module, the second supporting structure 220 is at least partially located at a bending region of the display module, and the third supporting structure 230 is located at a second side of the display module and is a stretchable structure; the first face is opposite to the second face.
As shown in fig. 2 and 3, the third supporting structure 230 is used for stretching along the first direction, such that the length of the portion of the second supporting structure 220 located on the first surface along the first direction is longer, and the length of the portion of the second supporting structure 220 located on the second surface along the first direction is shorter; the first direction is a direction parallel to the second face.
Optionally, the first face of the display module corresponds to the front face of the display module, and the second face of the display module corresponds to the back face of the display module.
In some embodiments, the first supporting structure 210 is made of a rigid material, which is not easily warped and has a main supporting and protecting function.
Optionally, the second supporting structure 220 is opened with a plurality of openings with predetermined shapes. The second supporting structure 220 may be made of a hollow rigid material, and can be bent synchronously with the light-emitting layer 100.
The display module of the embodiment of the application includes a supporting layer 200, and the supporting layer 200 includes a first supporting structure 210, a second supporting structure 220, and a third supporting structure 230 connected to each other, so that the supporting layer 200 can be bent into a ring shape, and the light-emitting layer 100 is located on the periphery of the supporting layer 200, thereby providing a good supporting effect for the light-emitting layer 100. Meanwhile, the third supporting structure 230 is a stretchable structure for stretching along the first direction, so that the length of the portion of the second supporting structure 220 located on the first surface of the display module along the first direction is increased, that is, the stretchable function of the display module can be realized by stretching of the third supporting structure 230.
The embodiment of the application provides a novel flexible display module design of surrounding screen, and the flexible surrounding screen has a telescopic function. Compared with the existing surrounding screen and scroll screen, the display module in the embodiment of the application has the functional characteristics that the display size of the front side of the mobile phone is adjustable, and the display module has the function of displaying the back side, and is beneficial to the realization of functional designs such as more large sizes, system interaction of the front side and the back side of the mobile phone and the like. The telescopic function of the surrounding screen is realized by the back reinforcing support of the display screen, and the back reinforcing adopts a multi-section design, namely, the back reinforcing support is divided into a rigid support area, a bending area and a telescopic area. The embodiment of the application realizes the functions of encircling and extending of the display screen through the design of the multi-section display screen reinforcing and supporting structure.
Optionally, as shown in fig. 1 and 2, the first support structure 210 includes a fifth support portion 211, a sixth support portion 212, and a seventh support portion 213. When the display module is annular, the fifth supporting portion 211 is located on the first surface of the display module, and the sixth supporting portion 212 and the seventh supporting portion 213 are located on the second surface of the display module. Two sides of the fifth supporting portion 211 along the first direction are respectively and correspondingly fixedly connected with one side of the first supporting portion 221 and one side of the second supporting portion 222, one side of the sixth supporting portion 212 along the first direction is fixedly connected with the other side of the first supporting portion 221, the other side of the sixth supporting portion 212 along the first direction is fixedly connected with one side of the second supporting structure 220 along the first direction, and the other side of the seventh supporting portion 213 along the first direction is fixedly connected with the other side of the second supporting structure 220 along the first direction.
Alternatively, two sides of the second supporting structure 220 along the first direction may also be fixedly connected with the other side of the first supporting portion 221 and the other side of the second supporting portion 222, respectively.
In some embodiments, referring to fig. 2 and 3, the second support structure 220 includes a first support portion 221 and a second support portion 222, and the bending region includes a first bending region and a second bending region. The two sides of the display module along the first direction are respectively a first bending area and a second bending area, as shown in fig. 2, the first bending area and the second bending area are respectively located on the left side and the right side of the display module.
The first support part 221 is entirely located at the first bending region of the support layer 200. A portion of the second supporting portion 222 is located at the second bending region of the supporting layer 200.
Alternatively, the structures of the first supporting portion 221 and the second supporting portion 222 may be interchanged, or the structures of the first supporting portion 221 and the second supporting portion 222 are mirror-symmetrical along the center line of the display module.
Alternatively, referring to fig. 2, when the length of the third support structure 230 in the first direction is the first design length a, another part of the second support portion 222 is entirely located on the second face. The first design length a is a length of the third supporting structure 230 in a natural state or a compressed state, in which the light emitting layer 100 is closed without a gap, and the length of the second supporting portion 222 along the first direction is a third length L3 on the second surface.
Alternatively, as shown in fig. 2 and 3, the length of the fifth supporting portion 211 in the first direction is a first length L1, the bending length of the first supporting portion 221 is a second length L2, and the bending length of the second supporting portion 222 is also a second length L2. The third supporting structure 230 has a length of the fourth length L4, which is determined by the requirement of the maximum size of the front display area along the first direction, and the length of the third supporting structure does not exceed the first length L1.
Alternatively, referring to fig. 3, when the length of the third supporting structure 230 in the first direction is the second design length B, the length of the portion of the second supporting portion 222 located on the first face is in a design ratio with the length of the portion located on the second face in the first direction. The second design length B is a length of the third supporting structure 230 in an extended state, and may be a maximum length that the third supporting structure 230 can be extended, at this time, the design ratio is 1:1, that is, the lengths of the portion of the second supporting portion 222 on the first surface and the portion on the second surface in the first direction are the same, and are both the fourth length L4, and the area of the light emitting layer 100 on the front surface of the display module is increased.
Optionally, when the length of the third supporting structure 230 in the first direction is the second design length B, the length of the portion of the second supporting portion 222 located on the second plane in the first direction may be 0, and at this time, the portion of the second supporting portion 222 located on the second plane moves along the bending region, so that the length of the second supporting portion 222 located on the second plane is 0, and the length of the portion of the second supporting portion 222 located on the first plane is the same as the length of the portion of the second supporting portion 222 located on the second plane.
In some embodiments, referring to fig. 4 and 5, the third support structure 230 includes a first connection portion 231 and a second connection portion 232, and the first connection portion 231 and the second connection portion 232 are detachably connected. The first connection portion 231 includes a plurality of first comb teeth, and the second connection portion 232 includes a plurality of second comb teeth. The plurality of first comb teeth and the plurality of second comb teeth are arranged oppositely and alternately.
Alternatively, referring to fig. 4, the plurality of first comb teeth are arranged at intervals in at least one row, for example, three rows as shown in fig. 4, and the plurality of second comb teeth are arranged at intervals in at least one row, the number of rows being the same as that of the first comb teeth. The plurality of first comb teeth and the plurality of second comb teeth are telescopically connected in cooperation to realize the telescopic function of the third supporting structure 230.
Optionally, the third support structure 230 is a resilient structure. Referring to fig. 6 and 7, the third support structure 230 may be a unitary, resilient structure. The third supporting structure 230 may also include a first connecting portion 231 and a second connecting portion 232, the first connecting portion 231 and/or the second connecting portion 232 are/is an elastic structure, and the first connecting portion 231 and the second connecting portion 232 are detachably and fixedly connected.
Optionally, the elastic structure can be made of a shape memory material, the shape memory material is connected with the rigid support area, and the characteristic that the shape memory material can stretch and retract back and forth uniformly under a certain condition is utilized, so that the telescopic function of the display module is realized.
The inventor of the application considers that the folding screen has the problems of crease and service life, the extensible part of the scroll screen has the problems of display resource waste and uneven display caused by long-time nonuse, and the expansion of the system interaction of the front side and the back side of the electronic equipment is one of the development trends. In view of the above, the following embodiments are provided, which can effectively utilize the back surface of the display module.
In some embodiments, referring to fig. 3, the light emitting layer 100 has a predetermined interval C at the third support structure 230, such that a side portion of the third support structure 230 near the light emitting layer 100 is exposed, and the third support structure 230 is facilitated to perform a telescopic function.
In some embodiments, as shown in connection with fig. 3 and 6, one side of the third support structure 230 is provided with a printing area 233 for printing identification information; the printing regions 233 correspond to the predetermined pitch C such that the printing regions 233 are exposed. The printing area 233 can be printed with silk-screen characters, such as the whole machine brand and other characters, so that the exposed materials do not affect the appearance of the whole machine, and logo space is won for the whole machine brand.
In some embodiments, as shown in conjunction with fig. 3 and 7, one side of the third support structure 230 is provided with a color changing layer (not shown); the discoloration layer corresponds to the predetermined interval C such that the discoloration layer is exposed.
Optionally, the color-changing layer is a layer of electrochromic material covering one side of the third supporting structure 230, so that the color of the exposed part of the mobile phone can be changed along with the color of the screen or along with the change of time and season, and the appearance plasticity of the mobile phone is improved.
In some embodiments, referring to fig. 8 and 9, the display module further includes a fourth support structure 240, and the fourth support structure 240 is disposed on a side of the support layer 200 away from the light-emitting layer 100.
A connecting member 260 is disposed in the fourth supporting structure 240, the connecting member 260 is slidably connected to the fourth supporting structure 240, one end of the connecting member 260 is fixedly connected to the third supporting structure 230, and the other end of the connecting member 260 is a free end. One end of the connecting member 260 extends out of the fourth supporting structure 240 and is fixedly connected with the third supporting structure 230.
The third supporting structure 230 can move along a second direction perpendicular to the second surface under the driving of the connecting member 260.
In some embodiments, referring to fig. 8 and 9, the fourth support structure 240 includes a third support portion 241 and a fourth support portion 242. The dotted lines show the general shape of the link 260 at the third support part 241, and the link 260 is slidably coupled to both the third support part 241 and the fourth support part 242.
The third supporting portion 241 is entirely located in the bending region of the display module.
The fourth supporting portion 242 is located on the first surface of the display module.
In some embodiments, referring to fig. 8 and 9, the display module further includes a fifth support structure 250, and the fifth support structure 250 is located at one side of the third support structure 230.
The third support structure 230 is fixedly connected to the connection member 260 via the fifth support structure 250.
In some embodiments, referring to fig. 8 and 9, the fifth support structure 250 is connected to the third support structure 230 by vacuum suction; and/or, the connecting member 260 is connected with a driving motor of the display module.
Alternatively, referring to fig. 8 and 9, the side of the light emitting layer 100 away from the support layer 200 is sequentially provided with a polarizer 500, an optical adhesive 400 and a protective film 300.
Alternatively, referring to fig. 8 and 9, the fifth support structure 250 may be movable in the second direction with the third support structure 230 using deformability of the shape memory material, one end of the connection member 260 may be movable in the second direction, and the other end of the connection member 260 may be movable in the first direction, the end being a free end. The fifth and third supporting structures 250 and 230 are slidably connected to the light emitting layer 100, the polarizer 500, the optical adhesive 400 and the protective film 300.
Optionally, the fifth support structure 250 and the third support structure 230 move along the second direction, so that the difference between the protective film 300 and the support layer 200 can be made up, and the stability of the screen structure of the display module is improved.
The thickness of the fifth supporting structure 250 along the second direction is 0.1-0.5 mm.
The fourth supporting structure 240 and the fifth supporting structure 250 of the embodiment of the application can ensure that the display module is smooth and smooth in the extending process, and the third supporting portion 241 of the fourth supporting structure 240 is located at the bending position and connected with the second supporting portion 222. When the third support structure 230 and the fifth support structure 250 slide out, the bending radius of the second support portion 222 is constant, which is beneficial to reducing the risks of creases, cracks and the like caused by uneven stress on the display screen.
Compared with the existing scheme of surrounding the screen, the scroll screen and the like, the display module has the advantages that the structure and the process of the whole installation machine can be simplified, and the installation difficulty is reduced.
Based on the same inventive concept, an embodiment of the present application provides a display device, including: the display module of any embodiment of this application.
Those of skill in the art will appreciate that the various operations, methods, steps in the processes, acts, or solutions discussed in this application can be interchanged, modified, combined, or eliminated. Further, other steps, measures, or schemes in various operations, methods, or flows that have been discussed in this application can be alternated, altered, rearranged, broken down, combined, or deleted. Further, steps, measures, schemes in the prior art having various operations, methods, procedures disclosed in the present application may also be alternated, modified, rearranged, decomposed, combined, or deleted.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any 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, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (12)
1. A display module, comprising: a light emitting layer and a support layer;
the supporting layer comprises a first supporting structure, a second supporting structure and a third supporting structure which are connected;
the supporting layer is in a ring state, the light emitting layer is positioned on the periphery of the supporting layer, the first supporting structure is at least partially positioned on a first surface of the display module, the second supporting structure is at least partially positioned on a bending area of the display module, and the third supporting structure is positioned on a second surface of the display module and is of a telescopic structure; the first face is opposite to the second face;
the third support structure is used for stretching along the first direction, so that the length of the part of the second support structure, which is positioned on the first face, along the first direction is longer, and the length of the part of the second support structure, which is positioned on the second face, along the first direction is shorter; the first direction is a direction parallel to the second face.
2. The display module assembly of claim 1, wherein the second support structure comprises a first support portion and a second support portion, and the bending region comprises a first bending region and a second bending region;
the first supporting part is completely positioned in the first bending area of the supporting layer;
a part of the second supporting part is positioned in a second bending area of the supporting layer;
when the length of the third supporting structure along the first direction is a first design length, the other part of the second supporting part is entirely positioned on the second surface;
when the length of the third supporting structure along the first direction is a second design length, the length of the part of the second supporting part on the first face is in a design proportion to the length of the part of the second supporting part on the second face in the first direction; the second design length is greater than the first design length.
3. The display module assembly of claim 1, wherein the third support structure comprises a first connection portion and a second connection portion, and the first connection portion and the second connection portion are detachably connected;
the first connecting portion comprises a plurality of first comb teeth, and the second connecting portion comprises a plurality of second comb teeth;
the plurality of first comb teeth and the plurality of second comb teeth are arranged oppositely and alternately.
4. The display module according to claim 1, wherein the display module comprises at least one of:
the first supporting structure is made of rigid materials;
the second supporting structure is provided with a plurality of openings with preset shapes;
the third support structure is an elastic structure.
5. The display module of claim 1, wherein the light emitting layer has a predetermined pitch at the third support structure.
6. The display module assembly of claim 5, wherein one side of the third support structure is provided with a printing area for printing identification information;
the printing area corresponds to the predetermined pitch such that the printing area is exposed.
7. The display module of claim 5, wherein one side of the third support structure is provided with a color changing layer;
the color changing layer corresponds to the predetermined interval such that the color changing layer is exposed.
8. The display module according to claim 1, further comprising a fourth support structure disposed on a side of the support layer away from the light-emitting layer;
a connecting piece is arranged in the fourth supporting structure and is connected with the fourth supporting structure in a sliding manner, one end of the connecting piece is fixedly connected with the third supporting structure, and the other end of the connecting piece is a free end;
the third supporting structure can be driven by the connecting piece to move along a second direction, and the second direction is perpendicular to the second surface.
9. The display module of claim 8, wherein the fourth support structure comprises a third support portion and a fourth support portion;
the third supporting parts are all positioned in the bending area of the display module;
the fourth supporting part is positioned on the first surface of the display module.
10. The display module of claim 8, further comprising a fifth support structure, the fifth support structure being located on one side of the third support structure;
the third supporting structure is fixedly connected with the connecting piece through the fifth supporting structure.
11. The display module assembly of claim 10, wherein the fifth support structure is connected to the third support structure by vacuum suction; and/or the presence of a gas in the gas,
the connecting piece is connected with a driving motor of the display module.
12. A display device comprising the display module according to any one of claims 1 to 11.
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| WO2020221064A1 (en) * | 2019-04-30 | 2020-11-05 | 华为技术有限公司 | Support structure and foldable display device |
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| US20180341293A1 (en) * | 2017-05-29 | 2018-11-29 | Samsung Display Co., Ltd. | Display device |
| WO2019153257A1 (en) * | 2018-02-09 | 2019-08-15 | 深圳市柔宇科技有限公司 | Flexible display apparatus |
| CN209312360U (en) * | 2019-02-26 | 2019-08-27 | 霸州市云谷电子科技有限公司 | Support construction and flexible display apparatus |
| WO2020221064A1 (en) * | 2019-04-30 | 2020-11-05 | 华为技术有限公司 | Support structure and foldable display device |
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