CN114822267B - Spliced screen - Google Patents
Spliced screen Download PDFInfo
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- CN114822267B CN114822267B CN202210610618.4A CN202210610618A CN114822267B CN 114822267 B CN114822267 B CN 114822267B CN 202210610618 A CN202210610618 A CN 202210610618A CN 114822267 B CN114822267 B CN 114822267B
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- display
- display panel
- area
- cover plate
- edge routing
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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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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- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a spliced screen, which comprises a cover plate and a plurality of display modules attached to the cover plate, wherein the display modules are spliced with each other; each display module comprises a supporting member and a display panel arranged on the side, close to the cover plate, of the supporting member, wherein the display panel comprises a display area and an edge wiring area positioned at the periphery of the display area; at the splice of two adjacent display module assemblies, the orthographic projection coincidence of at least partial edge routing district of two adjacent display panel on the apron to reduce the non-display area of splice of spliced screen, and then reduce the splice of spliced screen, with the problem that there is great splice in the splice of alleviating current spliced screen.
Description
Technical Field
The application relates to the technical field of display, in particular to a spliced screen.
Background
With the development of display technology, the application scenes of the display screen are more and more, and the large-screen display is one of the trend of future development. One way to realize the large screen is to splice a plurality of small-sized display screens to form an oversized spliced screen. However, the existing display screen is provided with a non-display area at the periphery of the display area, when a plurality of existing display screens are spliced to form a spliced screen, the non-display areas of the adjacent display screens form larger splicing seams, so that visual split feeling is caused, the continuity and the integrity of display pictures of the spliced screen are damaged, and the display effect of the spliced screen is reduced.
Disclosure of Invention
The application provides a spliced screen to alleviate the technical problem that there is great splice seam in the concatenation department of current spliced screen.
In order to solve the problems, the technical scheme provided by the application is as follows:
the embodiment of the application provides a concatenation screen, it includes:
a cover plate; and
the display modules are attached to the cover plate and spliced with each other; each display module comprises a supporting member and a display panel arranged on the side, close to the cover plate, of the supporting member, wherein the display panel comprises a display area and an edge wiring area positioned on the periphery of the display area;
at the splicing position of two adjacent display modules, orthographic projections of at least part of the edge routing areas of the two adjacent display panels on the cover plate are overlapped.
In the spliced screen provided by the embodiment of the application, two adjacent display modules are a first display module and a second display module, the first display module comprises a first supporting member and a first display panel, the second display module comprises a second supporting member and a second display panel, the spliced part is formed by the first display panel comprising a first edge routing area, the second display panel comprises a second edge routing area, and the second edge routing area is located on one side, away from the cover plate, of the first edge routing area.
In the spliced screen provided by the embodiment of the application, the first supporting member is provided with a first clearance area at one side corresponding to the first edge routing area, and the second edge routing area is located in the first clearance area.
In the spliced screen provided by the embodiment of the application, the second display panel further comprises a bending area which is located in the second edge routing area and away from the display area of the second display panel, and the bending area is bent to one side, away from the second display panel, of the second support member and is fixedly connected with the second support member.
In the spliced screen provided by the embodiment of the application, the first supporting member is further provided with a second clearance area at one side close to the first clearance area, and the bending area is located in the second clearance area.
In the spliced screen provided by the embodiment of the application, the second display panel in the bending region is provided with the reinforcing layer, and the reinforcing layer is further filled in the second clearance region and is in contact with the first display panel and the first supporting member.
In the spliced screen provided by the embodiment of the application, the first display module is still including being located first display panel is close to the first polaroid of apron one side, the second display module is still including being located second display panel is close to the second polaroid of apron one side, first polaroid is attached on the first display panel through first tie coat, the second polaroid is attached on the second display panel through the second tie coat, wherein, the upper surface of first polaroid with the upper surface parallel and level of second polaroid, the thickness of second tie coat is greater than the thickness of first tie coat.
In the spliced screen provided by the embodiment of the application, one side, close to the first polarizer, of the second polarizer is flush with the inner boundary of the second edge routing area.
In the spliced screen provided by the embodiment of the application, one side, close to the second polarizer, of the first polarizer is flush with the outer boundary of the first edge routing area.
In the spliced screen provided by the embodiment of the application, the first display module further comprises a first polaroid and a first touch layer, wherein the first polaroid and the first touch layer are located on the side, close to the cover plate, of the first display panel, the second display module further comprises a second polaroid and a second touch layer, the second polaroid and the second touch layer are located on the side, close to the cover plate, of the second display panel, the first touch layer is attached to the cover plate through a third bonding layer, the second touch layer is attached to the cover plate through a fourth bonding layer, and the thickness of the fourth bonding layer is larger than that of the third bonding layer.
The beneficial effects of this application are: in the spliced screen, the spliced screen comprises a cover plate and a plurality of display modules attached to the cover plate, and the display modules are spliced with each other; each display module comprises a supporting member and a display panel arranged on the side, close to the cover plate, of the supporting member, wherein the display panel comprises a display area and an edge wiring area positioned on the periphery of the display area; at the splice of two adjacent display module assembly, two adjacent display panel's at least part the line district is walked to the edge is walked the orthographic projection coincidence on the apron to reduce the non-display area of splice screen, and then reduce splice joint of splice screen, solved the problem that there is great splice joint in the splice of current splice screen.
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 invention, 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 top view structure of a spliced screen according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of the spliced screen in fig. 1.
Fig. 3 is a schematic top view of another spliced screen according to an embodiment of the present disclosure.
Fig. 4 is a schematic cross-sectional view of the spliced screen in fig. 3.
Fig. 5 is a schematic top view of a spliced screen according to an embodiment of the present disclosure.
Fig. 6 is a schematic cross-sectional structure of a spliced screen according to an embodiment of the present application.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which illustrate specific embodiments that can be used to practice the present application. The directional terms mentioned in this 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 intended to be limiting of the application. In the drawings, like elements are designated by like reference numerals. In the drawings, the thickness of some layers and regions are exaggerated for clarity of understanding and ease of description. I.e., the size and thickness of each component shown in the drawings are arbitrarily shown, but the present application is not limited thereto.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic top view of a spliced screen according to an embodiment of the present application, and fig. 2 is a schematic cross-sectional view of the spliced screen in fig. 1. The spliced screen 1000 includes a cover plate 100 and a plurality of display modules attached to the cover plate 100, and the display modules are spliced with each other to form a large-sized spliced screen 1000. Each display module comprises a display area AA and a non-display area surrounding the display area AA, wherein the non-display area comprises a first frame area BD1 and a second frame area BD2 which are positioned on two opposite sides of the display area AA, and a third frame area BD3 which is connected with the first frame area BD1 and the second frame area BD2, and the second frame area BD2 comprises a wiring area LD and a bending area BE which is positioned on one side of the wiring area LD away from the display area AA.
Specifically, each of the display modules further includes a support member and a display panel disposed on a side of the support member near the cover plate 100, the display panel including a flexible OLED display panel and the like. The display panel includes a display area AA and an edge routing area located at the periphery of the display area AA, wherein the display area AA of the display panel is the display area AA of the display module, and the edge routing area of the display panel is corresponding to a non-display area of the display module, such as the edge routing area of the display panel corresponds to the routing areas LD in the first frame area BD1, the third frame area BD3 and the second frame area BD2 of the display module.
At the joint of two adjacent display modules, the orthographic projections of at least part of the edge routing areas of two adjacent display panels on the cover plate 100 coincide, so as to reduce the joint seam at the joint. Specifically, the two adjacent display modules are a first display module 201 and a second display module 202, the first display module 201 includes a first supporting member 11 and a first display panel 21, and the second display module 202 includes a second supporting member 12 and a second display panel 22.
At the splice, the first display panel 21 includes a first edge routing area 211, the second display panel 22 includes a second edge routing area 221, and the second edge routing area 221 is located at a side of the first edge routing area 211 away from the cover plate 100, so that a height difference is formed between the first display panel 21 and the second display panel 22. Wherein the height difference means that a distance between the first display panel 21 and the cover plate 100 is different from a distance between the second display panel 22 and the cover plate 100 in a direction perpendicular to the cover plate 100.
The first edge routing area 211 corresponds to the first frame area BD1 of the first display module 201, and the second edge routing area 221 corresponds to the first frame area BD1 of the second display module 202. The front projection of the second edge routing area 221 on the cover plate 100 coincides with the front projection of the first edge routing area 211 on the cover plate 100, that is, the first edge routing area 211 and the second edge routing area 221 are spatially overlapped, so that the front projection of the first frame area BD1 of the first display module 201 on the cover plate 100 coincides with the front projection of the first frame area BD1 of the second display module 202 on the cover plate 100, and further, the frame area at the joint of the first display module 201 and the second display module 202 is reduced, so as to reduce the splice seam.
In order to realize the spatial overlapping of the first edge routing area 211 and the second edge routing area 221, the first supporting member 11 is provided with a first void area 1111 at one side corresponding to the first edge routing area 211, and the second edge routing area 221 is located in the first void area 1111, so that the first edge routing area 211 and the second edge routing area 221 overlap in a spatial direction perpendicular to the cover plate 100, so as to reduce a frame area at a joint of the first display module 201 and the second display module 202.
Alternatively, the first support member 11 includes a laminated first back plate 111 and a first foam layer 112, the first display panel 21 is attached to the first back plate 111, and the first foam layer 112 is located on a side of the first back plate 111 away from the first display panel 21. The first support member 11 is for supporting the first display panel 21. The second support member 12 includes a laminated second back-plate 121 and a second foam layer 122, the second display panel 22 is attached to the second back-plate 121, and the second foam layer 122 is located on a side of the second back-plate 121 away from the second display panel 22. The second support member 12 is for supporting the second display panel 22.
Further, the first display panel 21 and the second display panel 22 each further include a bending region BE, the bending region BE of the first display panel 21 corresponds to the bending region BE in the second frame region BD2 of the first display module 201, and the bending region BE of the second display panel 22 corresponds to the bending region BE in the second frame region BD2 of the second display module 202.
The bending region BE of the first display panel 21 is bent to a side of the first support member 11 away from the first display panel 21 and is fixed to the first support member 11 by a double-sided tape 14. The bending region BE of the second display panel 22 is bent to a side of the second support member 12 away from the second display panel 22, and is fixed to the second support member 12 by double-sided tape.
How to fill the height difference formed between the first display panel 21 and the second display panel 22 will be specifically described below:
the first display module 201 further includes a first polarizer 31 disposed on a side of the first display panel 21 near the cover plate 100, the second display module 202 further includes a second polarizer 32 disposed on a side of the second display panel 22 near the cover plate 100, the first polarizer 31 is attached to the first display panel 21 through a first adhesive layer 51, and the second polarizer 32 is attached to the second display panel 22 through a second adhesive layer 52.
Wherein the upper surface of the first polarizer 31 is flush with the upper surface of the second polarizer 32, and the thickness of the second adhesive layer 52 is greater than the thickness of the first adhesive layer 51, so as to fill the height difference between the first display panel 21 and the second display panel 22 by increasing the thickness of the second adhesive layer 52. Optionally, the materials of the first adhesive layer 51 and the second adhesive layer 52 include transparent optical adhesive, such as OCA, OCR, and the like. In addition, the upper surface of the polarizer in the present application refers to the surface of the polarizer on the side far away from the display panel.
Optionally, in order to implement the touch function of the tiled screen 1000, each display module further includes a touch layer, for example, the first display module 201 further includes a first touch layer 41 located on a side of the first polarizer 31 away from the first display panel 21, and the second display module 202 further includes a second touch layer 42 located on a side of the second polarizer 32 away from the second display panel 22. The first touch layer 41 is attached to the cover plate 100 through a third adhesive layer 53, and the second touch layer 42 is attached to the cover plate 100 through a fourth adhesive layer 54. The upper surface of the first touch layer 41 is also flush with the upper surface of the second touch layer 42, so that the thickness of the third adhesive layer 53 is equal to the thickness of the fourth adhesive layer 54.
Optionally, a side of the second polarizer 32 near the first polarizer 31 is flush with an inner boundary of the second edge routing area 221; one side of the first polarizer 31, which is close to the second polarizer 32, is flush with the outer boundary of the first edge routing area 211, so that the first polarizer 31 contacts with the second polarizer 32, and a gap or interference between the first polarizer 31 and the second polarizer 32 due to spatial overlapping of the first display panel 21 and the second display panel 22 is avoided.
Accordingly, a side of the second touch layer 42, which is close to the first touch layer 41, is flush with the inner boundary of the second edge routing area 221; the first touch layer 41 is flush with the outer boundary of the first edge routing area 211 at a side close to the second touch layer 42, so that the first touch layer 41 contacts with the second touch layer 42, and a gap or interference between the first touch layer 41 and the second touch layer 42 due to the spatial overlapping of the first display panel 21 and the second display panel 22 is avoided.
It should be noted that, in the present application, the inner boundary of the edge routing area refers to the boundary of the edge routing area near the display area, and the outer boundary refers to the side of the edge routing area far from the display area, for example, the inner boundary of the second edge routing area 221 refers to the boundary of the second edge routing area 221 near the display area AA of the second display panel 22; the outer boundary of the first edge routing area 211 is the boundary of the first edge routing area 211 away from the display area AA of the first display panel 21.
In an embodiment, please refer to fig. 1 to 4, fig. 3 is another schematic top view structure of a spliced screen provided in an embodiment of the present application, and fig. 4 is a schematic cross-sectional structure of the spliced screen in fig. 3. Unlike the above embodiment, in the split screen 1001 of the present embodiment, in two adjacent display modules, the first frame area BD1 of the first display module 201 is spliced with the second frame area BD2 of the second display module 202.
Specifically, the second display panel 22 further includes a bending region BE located at the second edge routing region 221 and away from the display region AA of the second display panel 22, where the bending region BE is bent to a side of the second support member 12 away from the second display panel 22 and is fixedly connected with the second support member 12. The second edge routing area 221 of the second display panel 22 corresponds to the routing area LD in the second frame area BD2 of the second display module 202, and the bending area BE of the second display panel 22 corresponds to the bending area BE in the second frame area BD2 of the second display module 202.
Optionally, the first supporting member 11 is further provided with a second clearance area 1112 on a side close to the first clearance area 1111, the second edge routing area 221 is located in the first clearance area 1111, and the bending area BE is located in the second clearance area 1112, so that the first edge routing area 211 and the second edge routing area 221 are overlapped in a space direction perpendicular to the cover plate 100 to reduce a seam at the splicing position. Meanwhile, the bending area BE of the second display panel 22 is disposed on the side of the first display panel 21 away from the cover plate 100, so that the frame of the entire spliced screen 1001 can BE further reduced.
Optionally, a stiffening layer 60 is disposed on the second display panel 22 in the bending region BE to protect the routing of the bending region BE. At the same time, the reinforcing layer 60 is also filled in the second keep-out area 1112 and contacts the first display panel 21 and the first supporting member 11 to reduce stress between the bending area BE and the first display panel 21 and the first supporting member 11. Optionally, the material of the stiffening layer 60 includes OCA, OCR or the like stiffening glue.
In addition, the manner of filling the height difference between the first display panel 21 and the second display panel 22 is also different from the above-described embodiment. Specifically, the first display module 201 further includes a first polarizer 31 and a first touch layer 41 disposed on a side of the first display panel 21 near the cover plate 100, and the second display module 202 further includes a second polarizer 32 and a second touch layer 42 disposed on a side of the second display panel 22 near the cover plate 100.
The first polarizer 31 is attached to the first display panel 21 through a first adhesive layer 51, the second polarizer 32 is attached to the second display panel 22 through a second adhesive layer 52, the first touch layer 41 is attached to the cover plate 100 through a third adhesive layer 53, and the second touch layer 42 is attached to the cover plate 100 through a fourth adhesive layer 54. Wherein the thickness of the first adhesive layer 51 is equal to the thickness of the second adhesive layer 52, and the thickness of the fourth adhesive layer 54 is greater than the thickness of the third adhesive layer 53.
In this way, the height difference between the first display panel 21 and the second display panel 22 is filled by increasing the thickness of the fourth adhesive layer 54. Optionally, the third adhesive layer 53 and the fourth adhesive layer 54 are both made of the same material as the first adhesive layer 51. The other descriptions refer to the above embodiments, and are not repeated here.
In an embodiment, please refer to fig. 1 to 5, fig. 5 is a schematic top view of a spliced screen according to an embodiment of the present application. Unlike the above embodiment, in the spliced screen 1002 of the present embodiment, in two adjacent display modules, the third border area BD3 of the first display module 201 is spliced with the third border area BD3 of the second display module 202, so that the third border area BD3 of the first display module 201 and the third border area BD3 of the second display module 202 are overlapped in a direction perpendicular to the space direction of the cover plate 100, and the splice seam of the spliced screen 1002 can be reduced as well. The other descriptions refer to the above embodiments, and are not repeated here.
In an embodiment, please refer to fig. 1 to fig. 6, fig. 6 is a schematic cross-sectional structure of a spliced screen according to an embodiment of the present application. Unlike the above embodiment, the split screen 1003 of the present embodiment is illustrated with three display modules, where the first display module 201 is split with the second display module 202, and the second display module 202 is also split with the third display module 203.
Specifically, the third display module 203 includes a third support member 13, a third display panel 23 stacked on the third support member 13, a third polarizer 33, and a third touch layer 43, where the third polarizer 33 is attached to the third display panel 23 through a fifth adhesive layer 55, and the third touch layer 43 is attached to the cover plate 100 through a sixth adhesive layer 56. The splicing of the first display module 201 and the second display module 202 may refer to the description corresponding to the embodiment of fig. 2, and the splicing of the second display module 202 and the third display module 203 may refer to the description corresponding to the embodiment of fig. 4, which is not repeated here.
As can be seen from the above embodiments:
the application provides a spliced screen, which comprises a cover plate and a plurality of display modules attached to the cover plate, wherein the display modules are spliced with each other; each display module comprises a supporting member and a display panel arranged on the side, close to the cover plate, of the supporting member, wherein the display panel comprises a display area and an edge wiring area positioned on the periphery of the display area; at the splice of two adjacent display module assembly, two adjacent display panel's at least part the line district is walked to the edge is walked the orthographic projection coincidence on the apron to reduce the non-display area of splice screen, and then reduce splice joint of splice screen, solved the problem that there is great splice joint in the splice of current splice screen.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The foregoing embodiments of the present application have been described in detail, and specific examples have been employed herein to illustrate the principles and embodiments of the present application, the above embodiments being provided only to assist in understanding the technical solutions of the present application and their core ideas; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. A tiled screen, comprising:
a cover plate; and
the display modules are attached to the cover plate and spliced with each other; each display module comprises a supporting member and a display panel arranged on the side, close to the cover plate, of the supporting member, wherein the display panel comprises a display area and an edge wiring area positioned on the periphery of the display area;
at the splicing position of two adjacent display modules, orthographic projections of at least part of the edge routing areas of the two adjacent display panels on the cover plate are overlapped; the two adjacent display modules are a first display module and a second display module, wherein the first display module comprises a first supporting member and a first display panel, and the second display module comprises a second supporting member and a second display panel; the first display module is characterized in that the first display module further comprises a first polaroid located on one side, close to the cover plate, of the first display panel, the second display module further comprises a second polaroid located on one side, close to the cover plate, of the second display panel, the first polaroid is attached to the first display panel through a first bonding layer, the second polaroid is attached to the second display panel through a second bonding layer, the upper surface of the first polaroid is flush with the upper surface of the second polaroid, and the thickness of the second bonding layer is larger than that of the first bonding layer.
2. The tiled screen of claim 1, wherein at the splice, the first display panel includes a first edge routing area, and the second display panel includes a second edge routing area, the second edge routing area being located on a side of the first edge routing area that is remote from the cover plate.
3. The tiled screen according to claim 2, wherein the first support member is provided with a first void area on a side corresponding to the first edge routing area, the second edge routing area being located within the first void area.
4. The tiled display screen according to claim 3, wherein the second display panel further comprises a bending region located at the second edge routing region away from the display region of the second display panel, the bending region bending to a side of the second support member away from the second display panel and fixedly connected with the second support member.
5. The tiled screen according to claim 4, wherein the first support member is further provided with a second void area on a side proximate to the first void area, the inflection zone being located within the second void area.
6. The tiled screen according to claim 5, wherein a stiffening layer is provided on the second display panel in the bending area, and the stiffening layer is further filled in the second keep-out area and is in contact with the first display panel and the first support member.
7. The tiled screen according to any of claims 2 to 6, wherein a side of the second polarizer adjacent to the first polarizer is flush with an inner boundary of the second edge routing area.
8. The tiled screen according to claim 7, wherein the first polarizer is flush with the outer boundary of the first edge routing area on a side proximate to the second polarizer.
9. The tiled screen according to any of claims 2 to 6, wherein the first display module further comprises a first touch layer located on a side of the first display panel that is closer to the cover plate, the second display module further comprises a second touch layer located on a side of the second display panel that is closer to the cover plate, the first touch layer is attached to the cover plate through a third adhesive layer, the second touch layer is attached to the cover plate through a fourth adhesive layer, and wherein the thickness of the fourth adhesive layer is greater than the thickness of the third adhesive layer.
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CN202210610618.4A CN114822267B (en) | 2022-05-31 | 2022-05-31 | Spliced screen |
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CN202210610618.4A CN114822267B (en) | 2022-05-31 | 2022-05-31 | Spliced screen |
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CN114822267B true CN114822267B (en) | 2023-07-25 |
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CN115731806A (en) * | 2022-11-15 | 2023-03-03 | 武汉华星光电半导体显示技术有限公司 | Splicing display module and electronic device |
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JP2016139768A (en) * | 2015-01-29 | 2016-08-04 | 大日本印刷株式会社 | Laminated wiring board |
CN112703602A (en) * | 2018-11-09 | 2021-04-23 | 深圳市柔宇科技股份有限公司 | Display panel |
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