CN114999334A - Splicing display device - Google Patents

Splicing display device Download PDF

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Publication number
CN114999334A
CN114999334A CN202210640843.2A CN202210640843A CN114999334A CN 114999334 A CN114999334 A CN 114999334A CN 202210640843 A CN202210640843 A CN 202210640843A CN 114999334 A CN114999334 A CN 114999334A
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China
Prior art keywords
panel
cover plate
tiled
display
substrate
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Granted
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CN202210640843.2A
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Chinese (zh)
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CN114999334B (en
Inventor
朱茂霞
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TCL China Star Optoelectronics Technology Co Ltd
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TCL China Star Optoelectronics Technology Co Ltd
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Priority to CN202210640843.2A priority Critical patent/CN114999334B/en
Publication of CN114999334A publication Critical patent/CN114999334A/en
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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
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The embodiment of the application discloses tiled display device includes: the first panel comprises a first panel body and a first cover plate, the first panel body comprises a first display part and a first frame part, and the first cover plate is arranged corresponding to the first display part; the second panel comprises a second panel body and a second cover plate, the second panel body comprises a second display part and a second frame part, and the second cover plate is arranged corresponding to the second display part; at least one light emitting diode display module; the first panel and the second panel are spliced, the first frame portion and the second frame portion correspond to the splicing positions, the light-emitting diode display module is arranged between the first cover plate and the second cover plate, and the display sides of the first panel, the second panel and the light-emitting diode display module are the same side. The light emitting diode display module is arranged between the first cover plate and the second cover plate and used for displaying images for the spliced parts, so that the existence of splicing seams is eliminated.

Description

Spliced display device
Technical Field
The application relates to the field of display, in particular to a splicing display device.
Background
Various types of display panels, such as liquid crystal display panels, have been widely used in life, for example, in mobile phones, computers, televisions, etc., with the expanding application range of the display panels, the display panels have been used in outdoor display, for example, huge billboards, etc., the display panels usually used in outdoor display, etc., are large or ultra-large display panels, and such display panels are formed by splicing at least two display panels, and the large size and high resolution become the development direction of outdoor display. The traditional liquid crystal display panel is low in cost and high in resolution, but the splicing seam cannot be eliminated when the traditional liquid crystal display panel is used as a splicing display device.
Therefore, the current tiled display device has the problem that the tiled seams cannot be eliminated.
Disclosure of Invention
The embodiment of the application provides a splicing display device, which can solve the problem that splicing seams of the current splicing display device cannot be eliminated.
The embodiment of the application provides a tiled display device, includes:
the first panel comprises a first panel body and a first cover plate attached to the first panel body, the first panel body comprises a first display part and a first frame part positioned on one side of the first display part, and the first cover plate is arranged corresponding to the first display part;
the second panel comprises a second panel body and a second cover plate attached to the second panel body, the second panel body comprises a second display part and a second frame part positioned on one side of the second display part, and the second cover plate is arranged corresponding to the second display part;
at least one light emitting diode display module;
the first panel and the second panel are spliced, the first frame portion and the second frame portion correspond to a splicing part, the light-emitting diode display module is arranged between the first cover plate and the second cover plate, and the display sides of the first panel, the second panel and the light-emitting diode display module are the same side.
Optionally, in some embodiments of the present application, a thickness of the first cover plate, a thickness of the second cover plate, and a thickness of the light emitting diode display module are the same.
Optionally, in some embodiments of the present application, a surface of the first cover plate away from the first panel body, a surface of the second cover plate away from the second panel body, and a surface of the led display module away from the first panel body or/and the second panel body are located on the same plane.
Optionally, in some embodiments of the present application, the tiled display device includes one light emitting diode display module, and the light emitting diode display module is disposed corresponding to the first frame portion and the second frame portion.
Optionally, in some embodiments of the present application, the tiled display device includes two of the light emitting diode display modules arranged in parallel;
one of the light emitting diode display modules is arranged corresponding to the first frame portion, and the other light emitting diode display module is arranged corresponding to the second frame portion.
Optionally, in some embodiments of the present application, the display device further includes a third panel and a fourth panel, where the first panel, the second panel, the third panel and the fourth panel are arranged in a "tian" -shaped manner, and the tiled display device includes four tiled portions arranged in a "cross" -shaped manner;
the display device comprises four light emitting diode display modules, and the four light emitting diode display modules are correspondingly arranged at the four splicing positions respectively.
Optionally, in some embodiments of the present application, the display device further includes a third panel and a fourth panel, where the first panel, the second panel, the third panel and the fourth panel are arranged in a "tian" -shaped manner, and the tiled display device includes four tiled portions arranged in a "cross" -shaped manner;
the display device comprises one light-emitting diode display module, the light-emitting diode display module is arranged in a cross shape, and the light-emitting diode display module is correspondingly arranged at a cross-shaped splicing position.
Optionally, in some embodiments of the present application, the first panel and the second panel are both liquid crystal display panels;
the first panel body further comprises a first substrate, a second substrate, a first upper polarizer and a first lower polarizer, the first upper polarizer is arranged between the first cover plate and the first substrate, the second substrate is arranged on one side of the first substrate far away from the first cover plate, and the first lower polarizer is arranged on one side of the second substrate far away from the first substrate;
the second panel body further comprises a third substrate, a fourth substrate, a second upper polarizer and a second lower polarizer, the second upper polarizer is arranged between the second cover plate and the third substrate, the fourth substrate is arranged on one side of the third substrate far away from the second cover plate, and the second lower polarizer is arranged on one side of the fourth substrate far away from the third substrate.
Optionally, in some embodiments of the present application, the first upper polarizer extends between the light emitting diode display module and the first substrate;
the second upper polarizer extends to a position between the light emitting diode display module and the third substrate.
Optionally, in some embodiments of the present application, the led display module includes a substrate, a plurality of leds disposed on the substrate, and an encapsulation layer encapsulating the leds.
In the embodiment of this application, a tiled display device is provided, tiled display device includes: the first panel comprises a first panel body and a first cover plate attached to the first panel body, the first panel body comprises a first display part and a first frame part positioned on one side of the first display part, and the first cover plate is arranged corresponding to the first display part; the second panel comprises a second panel body and a second cover plate attached to the second panel body, the second panel body comprises a second display part and a second frame part positioned on one side of the second display part, and the second cover plate is arranged corresponding to the second display part; at least one light emitting diode display module; the first panel and the second panel are spliced, the first frame portion and the second frame portion correspond to the splicing positions, the light-emitting diode display module is arranged between the first cover plate and the second cover plate, and the display sides of the first panel, the second panel and the light-emitting diode display module are the same side. According to the embodiment of the application, the light emitting diode display module is arranged on the first frame portion and the second frame portion corresponding to the splicing positions, the light emitting diode display module is arranged between the first cover plate and the second cover plate, and the images of the splicing positions are displayed through the light emitting diode display module, so that the splicing seam positions of the splicing display device can also display the images, and the existence of the splicing seams is eliminated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a first schematic top view of a tiled display apparatus according to an embodiment of the present disclosure;
fig. 2 is a first schematic cross-sectional view of a tiled display apparatus according to an embodiment of the present disclosure;
fig. 3 is a second schematic cross-sectional view of a tiled display apparatus according to an embodiment of the present application;
fig. 4 is a second schematic top view of a tiled display apparatus according to an embodiment of the present disclosure;
fig. 5 is a schematic cross-sectional view of a tiled display apparatus according to an embodiment of the present application;
fig. 6 is a third schematic top view of a tiled display apparatus according to an embodiment of the present disclosure;
fig. 7 is a fourth schematic top view of a tiled display apparatus according to an embodiment of the present disclosure;
fig. 8 is a schematic diagram of an led display module in a tiled display apparatus according to an embodiment of the present disclosure;
fig. 9 is a schematic driving diagram of an led display module 81 in a tiled display device according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Furthermore, it should be understood that the detailed description and specific examples, while indicating preferred embodiments of the present application, are given by way of illustration and explanation only, and are not intended to limit the present application. In this application, where the context requires otherwise, the words "upper" and "lower" used in relation to the device in use or operation will generally refer to the upper and lower extremities of the device, particularly as oriented in the drawing figures; while "inner" and "outer" are with respect to the outline of the device.
The embodiment of the application provides a tiled display device, tiled display device includes: the first panel comprises a first panel body and a first cover plate attached to the first panel body, the first panel body comprises a first display part and a first frame part positioned on one side of the first display part, and the first cover plate is arranged corresponding to the first display part; the second panel comprises a second panel body and a second cover plate attached to the second panel body, the second panel body comprises a second display part and a second frame part positioned on one side of the second display part, and the second cover plate is arranged corresponding to the second display part; at least one light emitting diode display module; the first panel and the second panel are spliced, the first frame portion and the second frame portion correspond to the splicing positions, the light-emitting diode display module is arranged between the first cover plate and the second cover plate, and the display sides of the first panel, the second panel and the light-emitting diode display module are the same side. The following are detailed below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
The first embodiment,
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, fig. 1 is a first schematic top view of a tiled display apparatus 100 according to an embodiment of the present disclosure; fig. 2 is a first schematic cross-sectional view of a tiled display apparatus 100 according to an embodiment of the present disclosure; fig. 3 is a second schematic cross-sectional view of a tiled display apparatus 100 according to an embodiment of the present disclosure; fig. 4 is a second schematic top view of a tiled display apparatus 100 according to an embodiment of the present disclosure; fig. 5 is a schematic cross-sectional view of a tiled display apparatus 100 according to an embodiment of the present disclosure. Fig. 2 and 3 are schematic cross-sectional views of the dashed line AB in fig. 1, and fig. 5 is a schematic cross-sectional view of the dashed line CD in fig. 4.
The embodiment of the application provides a tiled display device 100, the tiled display device 100 includes a first panel 10, a second panel 20, and at least one led display module 81, the first panel 10 includes a first panel body 11 and a first cover plate 12 attached to the first panel body 11, the first panel body 11 includes a first display portion 101 and a first frame portion 1021 on one side of the first display portion 101, and the first cover plate 12 is disposed corresponding to the first display portion 101; the second panel 20 includes a second panel body 21 and a second cover 22 attached to the second panel body 21, the second panel body 21 includes a second display portion 201 and a second frame portion 2021 located on one side of the second display portion 201, and the second cover 22 is disposed corresponding to the second display portion 201; at least one light emitting diode display module 81; the first panel 10 and the second panel 20 are spliced, the first frame portion 1021 and the second frame portion 2021 correspond to the splicing portion 33, the led display module 81 is disposed between the first cover plate 12 and the second cover plate 22, and the display sides of the first panel 10, the second panel 20, and the led display module 81 are the same side.
Specifically, the tiled display device 100 includes a first panel 10, a second panel 20, and at least one led display module 81, wherein the first panel 10 and the second panel 20 are tiled, and the at least one led display module 81 is disposed at the tiled location 33 for displaying an image to the tiled location 33.
Specifically, the first panel 10 includes a first panel body 11 and a first cover plate 12 attached to the first panel body 11, that is, as shown in fig. 2, 3 and 5, the layer structure of the first panel 10 includes the first cover plate 12 on the first panel body 11, and the first cover plate 12 is attached to the first panel body 11 through a first optical adhesive layer 117 (an OCA, an OCR, etc. adhesive layer).
Specifically, the first cover 12 is disposed corresponding to the first display portion 101, the first cover 12 covers the first display portion 101, but does not cover the first frame portion 1021, or an orthographic projection of the first cover 12 on the first display panel body 11 is located on the first display portion 101, and an orthographic projection of the first cover 12 on the first display panel body 11 is not located on the first frame portion 1021.
Specifically, the first panel body 11 includes a first display portion 101 and a first frame portion 1021 on one side of the first display portion 101, that is, the first panel body 11 includes the first display portion 101 and a frame at least partially surrounding the first display portion 101, and the first frame portion 1021 corresponds to or is located at the splicing portion 33 of the first panel body 11.
Specifically, the second panel 20 includes a second panel body 21 and a second cover plate 22 attached to the second panel body 21, that is, as shown in fig. 2, 3 and 5, the layer structure of the second panel 20 includes the second cover plate 22 on the second panel body 21, and the second cover plate 22 is attached to the second panel body 21 through a second optical adhesive layer 217(OCA, OCR, etc. adhesive layer).
Specifically, the second cover 22 is disposed corresponding to the second display portion 201, the second cover 22 covers the second display portion 201, but does not cover the second frame portion 2021, or an orthographic projection of the second cover 22 on the second display panel body 21 is located on the second display portion 201, and an orthographic projection of the second cover 22 on the second display panel body 21 is not located on the second frame portion 2021.
Specifically, the second panel body 21 includes a second display portion 201 and a second bezel portion 2021 located on one side of the second display portion 201, that is, the second panel body 21 includes the second display portion 201 and a bezel at least partially surrounding the second display portion 201, and the second bezel portion 2021 is located at or corresponding to the splicing portion 33 of the second panel body 21.
Specifically, the first panel 10 and the second panel 20 are arranged in a splicing manner, and the first frame portion 1021 and the second frame portion 2021 correspond to the splicing portion 33, that is, the first frame portion 1021 and the second frame portion 2021 are adjacent or contact to form the splicing portion 33.
Specifically, the first frame portion 1021 and the second frame portion 2021 are both regions where images cannot be displayed, and the first display portion 101 and the second display portion 201 are both regions where images can be displayed.
Specifically, the led display module 81 is disposed between the first cover 12 and the second cover 22, and the display sides of the first panel 10, the second panel 20, and the led display module 81 are the same side. The led display module 81 is disposed between the first cover plate 12 and the second cover plate 22, and is configured to display an image for the joint 33 or the joint seam to eliminate the joint seam and prevent the joint 33 from being unable to display an image.
Specifically, one end of the light emitting diode display module 81 is in contact with or adjacent to the first cover plate 12, and the other end of the light emitting diode display module 81 is in contact with or adjacent to the second cover plate 22.
Specifically, the display sides of the first panel 10, the second panel 20 and the led display module 81 are the same side, and the display side refers to a side displaying an image, or a side viewed by human eyes, that is, the sides of the first panel 10, the second panel 20 and the led display module 81 displaying images are the same side or the same side, and the display sides of the first panel 10, the second panel 20 and the led display module 81 are all: the led display module 81 is away from the first frame portion 1021 or/and the second frame portion 2021.
Specifically, the led display module 81 is disposed on the first frame portion 1021 and the second frame portion 2021 corresponding to the joint portion 33, the led display module 81 is disposed between the first cover plate 12 and the second cover plate 22, and the image of the joint portion 33 is displayed by the led display module 81, so that the joint portion of the joint display apparatus 100 can also display the image, thereby eliminating the existence of the joint.
In some embodiments, the thickness of the first cover plate 12, the thickness of the second cover plate 22, and the thickness of the led display module 81 are the same.
Specifically, the thickness of the first cover plate 12, the thickness of the second cover plate 22 and the thickness of the led display module 81 are the same, so that the surface of the first cover plate 12 away from the first panel body 11, the surface of the second cover plate 22 away from the second panel body 21 and the surface of the led display module 81 away from the first panel body 11 or/and the second panel body 21 are as flat as possible, which may enable the display device 100 to provide a good viewing interface and good image quality.
In some embodiments, the surface of the first cover plate 12 away from the first panel body 11, the surface of the second cover plate 22 away from the second panel body 21, and the surface of the led display module 81 away from the first panel body 11 or/and the second panel body 21 are located on the same plane.
Specifically, the surface of the first cover plate 12 away from the first panel body 11, the surface of the second cover plate 22 away from the second panel body 21, and the surface of the led display module 81 away from the first panel body 11 or/and the second panel body 21 are located on the same plane, so that the display device 100 can provide a good viewing interface and good image quality.
It should be noted that, the first cover plate 12, the second cover plate 22 and the led display module 81 may be attached to the tiled display device 100 through an adhesive layer such as an optical adhesive layer, and the led display module 81 may be attached to the first frame portion 1021 and the second frame portion 2021 through an adhesive layer such as an optical adhesive layer, but not limited thereto.
Fig. 2 illustrates that the first panel body 11 and the second panel body 21 are disposed adjacent to each other, and fig. 3 illustrates that the first panel body 11 and the second panel body 21 are disposed in contact with each other.
Example II,
This embodiment is the same as or similar to the first embodiment, except that: further features of the tiled display arrangement 100 are defined with reference to fig. 1, 2 and 3.
In some embodiments, the tiled display apparatus 100 includes an led display module 81, and the led display module 81 is disposed corresponding to the first frame portion 1021 and the second frame portion 2021.
Specifically, the tiled display device 100 includes one led display module 81, and one led display module 81 is disposed on both the first frame portion 1021 and the second frame portion 2021, only one led display module 81 needs to be disposed, and the structure is simple.
Example III,
This embodiment is the same as or similar to the first embodiment, except that: further defining the features of the tiled display arrangement 100, see fig. 4 and 5.
In some embodiments, the tiled display device 100 includes two light emitting diode display modules 81 arranged side-by-side; one led display module 81 is disposed corresponding to the first frame portion 1021, and the other led display module 81 is disposed corresponding to the second frame portion 2021.
Specifically, the tiled display apparatus 100 includes two led display modules 81 arranged in parallel, for example, the tiled display apparatus 100 includes a first led display module 881 and a second led display module 882 arranged in parallel, the first led display module 881 is disposed on the first frame portion 1021, and the second led display module 882 is disposed on the second frame portion 2021. Two led display modules 81 may have smaller dimensions than one led display module 81, or two led display modules 81 may be provided when the splice seam is wider or the splice 33 is wider.
Specifically, the first frame portion 1021 and the second frame portion 2021 are disposed adjacent to or in contact with each other, and the two led display modules 81 are disposed adjacent to or in contact with each other.
Example four,
This embodiment is the same as or similar to the first embodiment, except that: tiled display device 100 further includes a third panel 30 and a fourth panel 40.
Referring to fig. 6, fig. 6 is a third schematic top view of a tiled display apparatus 100 according to an embodiment of the present application.
In some embodiments, as shown in fig. 6, the tiled display device 100 further includes a third panel 30 and a fourth panel 40, the first panel 10, the second panel 20, the third panel 30, and the fourth panel 40 are arranged in a "field" shape, and the tiled display device 100 includes four tiled portions 33 arranged in a "cross" shape; the display device 100 includes four led display modules 81, and the four led display modules 81 are correspondingly disposed at the four splicing portions 33, respectively.
Specifically, as shown in fig. 6, the tiled display device 100 includes a first panel 10, a second panel 20, a third panel 30, and a fourth panel 40, where the first panel 10, the second panel 20, the third panel 30, and the fourth panel 40 are arranged in a "tian" -shaped tiled manner, the first panel 10 is arranged in a tiled manner with the second panel 20 and the third panel 30, and the second panel 20 is arranged in a tiled manner with the first panel 10 and the fourth panel 40.
Specifically, as shown in fig. 6, the first panel 10, the second panel 20, the third panel 30, and the fourth panel 40 are arranged in a grid-shaped splicing manner, the first panel 10 and the second panel 20 are arranged in a first row, the third panel 30 and the fourth panel 40 are arranged in a second row, the first panel 10 and the third panel 30 are arranged in a first column, the second panel 20 and the fourth panel 40 are arranged in a second column, and two adjacent panels of the first panel 10, the second panel 20, the third panel 30, and the fourth panel 40 are arranged in a splicing manner.
Specifically, as shown in fig. 6, the tiled display device 100 includes four tiled portions 33 arranged in a cross shape, and two adjacent tiled arrangements of the first panel 10, the second panel 20, the third panel 30, and the fourth panel 40 are arranged, so that the tiled joint of the tiled display device 100 includes four tiled portions 33 arranged in a cross shape.
Specifically, as shown in fig. 6, the tiled display apparatus 100 includes four led display modules 81, and the four led display modules 81 are respectively disposed at the four tiled positions 33. For example, the tiled display apparatus 100 includes a first led display module 881, a third led display module 883, a fourth led display module 884, and a fifth led display module 885, wherein the first led display module 881, the third led display module 883, the fourth led display module 884, and the fifth led display module 885 are respectively disposed at the four tiled portions 33, so as to eliminate the stitching seams of the large-sized or huge tiled display apparatus, and enable the tiled portions of the large-sized or huge tiled display apparatus to display images.
Example V,
This embodiment is the same as or similar to embodiment four, except that: the display device 100 includes a led display module 81, the led display module 81 is disposed in a cross shape, and the led display module 81 is correspondingly disposed at a cross-shaped splicing position.
Referring to fig. 7 and 8, fig. 7 is a fourth schematic top view of a tiled display apparatus 100 according to an embodiment of the present disclosure; fig. 8 is a schematic diagram of an led display module 81 in a tiled display apparatus 100 according to an embodiment of the present disclosure.
In some embodiments, as shown in fig. 7 and 8, the tiled display device 100 further includes a third panel 30 and a fourth panel 40, the first panel 10, the second panel 20, the third panel 30 and the fourth panel 40 are tiled in a "tian" -shape, and the tiled display device 100 includes four tiled portions 33 arranged in a "cross" -shape; the display device 100 includes a led display module 81, the led display module 81 is disposed in a cross shape, and the led display module 81 is correspondingly disposed at a cross-shaped splicing position.
Specifically, the display device 100 includes one led display module 81, the led display module 81 is disposed in a cross shape, the led display module 81 is correspondingly disposed at a cross-shaped splicing position, the cross-shaped led display module 81 matches and matches with the cross-shaped splicing position, and only one led display module 81 is disposed at the four splicing positions, so that the manufacturing process can be simplified.
Example six,
The present embodiment is the same as or similar to the tiled display device 100 described in any of the above embodiments, except that: the structure of the tiled display device 100 is further described.
In some embodiments, the first panel 10 and the second panel 20 are both liquid crystal display panels; the first panel body 11 further includes a first substrate 111, a second substrate 112, a first upper polarizer 113 and a first lower polarizer 114, the first upper polarizer 113 is disposed between the first cover plate 12 and the first substrate 111, the second substrate 112 is disposed on a side of the first substrate 111 far away from the first cover plate 12, and the first lower polarizer 114 is disposed on a side of the second substrate 112 far away from the first substrate 111; the second panel body 21 further includes a third substrate 211, a fourth substrate 212, a second upper polarizer 213 and a second lower polarizer 214, the second upper polarizer 213 is disposed between the second cover 22 and the third substrate 211, the fourth substrate 212 is disposed on a side of the third substrate 211 far away from the second cover 22, and the second lower polarizer 214 is disposed on a side of the fourth substrate 212 far away from the third substrate 211.
Specifically, the first panel 10 is a liquid crystal display panel, the first panel body 11 further includes a first substrate 111, a second substrate 112, a first upper polarizer 113 and a first lower polarizer 114, the first substrate 111 and the second substrate 112 are disposed opposite to each other, the first upper polarizer 113 is attached to the surface of the first substrate 111 away from the first lower polarizer 114, the first lower polarizer 114 is attached to the surface of the second substrate 112 away from the first upper polarizer 113, and the first cover plate 12 is attached to the surface of the first upper polarizer 113 away from the first substrate 111 through a first optical adhesive layer 117. The first panel 10 may further include a first liquid crystal layer 115 located between the first substrate 111 and the second substrate 112, and a first sealant 116 for sealing the first panel 10, where the first panel 10 may be any one of liquid crystal display panels in the prior art, and details thereof are not repeated herein.
Specifically, the second panel 20 is a liquid crystal display panel, the second panel body 21 further includes a third substrate 211, a fourth substrate 212, a second upper polarizer 213 and a second lower polarizer 214, the third substrate 211 and the fourth substrate 212 are disposed opposite to each other, the second upper polarizer 213 is attached to the surface of the third substrate 211 away from the second lower polarizer 214, the second lower polarizer 214 is attached to the surface of the fourth substrate 212 away from the second upper polarizer 213, and the second cover plate 22 is attached to the surface of the second upper polarizer 213 away from the third substrate 211 through the optical adhesive layer 117. The second panel 20 may further include a second liquid crystal layer 215 located between the third substrate 211 and the fourth substrate 212, and a second sealant 216 for sealing the second panel 20, where the second panel 20 may be any liquid crystal display panel in the prior art, and details thereof are not repeated herein.
In some embodiments, the first upper polarizer 113 extends between the led display module 81 and the first substrate 111; the second upper polarizer 213 extends between the led display module 81 and the third substrate 211.
Specifically, the first upper polarizer 113 extends between the led display module 81 and the first substrate 111; the second upper polarizer 213 extends between the led display module 81 and the third substrate 211, so that the led display module 81 disposed on the first panel 10 and the second panel 20 has a flat ground surface, which facilitates the disposition of the led display module 81.
In some embodiments, the led display module 81 includes a substrate 811, a plurality of leds 812 disposed on the substrate 811, and an encapsulation layer 813 encapsulating the leds 812.
Specifically, the led display module 81 may be any led display panel or led display module in the prior art, which is not limited herein. For example, the encapsulation layer 813 may be a glue encapsulation or a glass encapsulation. For example, the substrate 811 may be provided with a driving circuit, a trace, and a pad connected to the substrate 811, and the light emitting diode may be connected to the pad on the substrate 811 by solder paste.
In the above embodiment, both the cover plate 12 and the substrate 811 may be made of glass, and are not limited herein.
It should be noted that the tiled display device can include the first panel and the second panel, and the tiled display device can include other numbers of tiled panels.
It should be noted that, as shown in fig. 9, fig. 9 is a schematic driving diagram of an led display module 81 in a tiled display device 100 according to an embodiment of the present application. The tiled display device 100 can also be electrically connected to the flexible circuit board 88 and the driving circuit board 89 of the LED display module 81, where the LED display module 81 includes a plurality of LEDs (LED, Min-LED, Micro-LED), and the plurality of LEDs can include red LEDs, green LEDs, and blue LEDs. The driving circuit board 89 is electrically connected to the led display module 81 through the flexible circuit board 88, and the driving circuit board 89 supplies an electric signal to the led display module 81. The flexible circuit board 88 may be bent from an edge portion of the tiled display apparatus 100 or an edge portion of the tiled portion 33 to a non-display side of the tiled display apparatus 100, for example, in fig. 1, the flexible circuit board 88 may be electrically connected to the led display module 81 from an imaginary line circle portion 701 in the figure, and the flexible circuit board 88 may be bent from the imaginary line circle portion 701 in the figure to the non-display side of the tiled display apparatus 100, so as to reduce a bezel of the tiled display apparatus 100, where the non-display side refers to a side away from the display side.
The foregoing describes in detail a tiled display device provided in an embodiment of the present application, and specific examples are applied herein to explain the principles and embodiments of the present application, and the description of the foregoing embodiments is only used to help understand the method and core ideas of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. A tiled display apparatus, comprising:
the first panel comprises a first panel body and a first cover plate attached to the first panel body, the first panel body comprises a first display part and a first frame part positioned on one side of the first display part, and the first cover plate is arranged corresponding to the first display part;
the second panel comprises a second panel body and a second cover plate attached to the second panel body, the second panel body comprises a second display part and a second frame part positioned on one side of the second display part, and the second cover plate is arranged corresponding to the second display part;
at least one light emitting diode display module;
the first panel and the second panel are spliced, the first frame portion and the second frame portion correspond to a splicing part, the light-emitting diode display module is arranged between the first cover plate and the second cover plate, and the display sides of the first panel, the second panel and the light-emitting diode display module are the same side.
2. The tiled display arrangement of claim 1 wherein the thickness of the first cover plate, the thickness of the second cover plate and the thickness of the light emitting diode display module are the same.
3. The tiled display apparatus according to claim 1, wherein a surface of the first cover plate away from the first panel body, a surface of the second cover plate away from the second panel body, and a surface of the led display module away from the first panel body or/and the second panel body are located on the same plane.
4. The tiled display apparatus according to any of claims 1 to 3, wherein the tiled display apparatus comprises one of the LED display modules, and the LED display module is disposed corresponding to the first frame portion and the second frame portion.
5. A tiled display arrangement according to any of the claims 1 to 3, wherein the tiled display arrangement comprises two of the led display modules arranged side by side;
one of the light emitting diode display modules is arranged corresponding to the first frame portion, and the other light emitting diode display module is arranged corresponding to the second frame portion.
6. The tiled display apparatus according to claim 1, further comprising a third panel and a fourth panel, wherein the first panel, the second panel, the third panel and the fourth panel are tiled in a "tian" shape, and the tiled display apparatus comprises four tiled portions arranged in a "cross" shape;
the display device comprises four light emitting diode display modules, and the four light emitting diode display modules are correspondingly arranged at the four splicing positions respectively.
7. The tiled display apparatus according to claim 1, further comprising a third panel and a fourth panel, wherein the first panel, the second panel, the third panel and the fourth panel are tiled in a "tian" shape, and the tiled display apparatus comprises four tiled portions arranged in a "cross" shape;
the display device comprises one light-emitting diode display module, the light-emitting diode display module is arranged in a cross shape, and the light-emitting diode display module is correspondingly arranged at a cross-shaped splicing position.
8. The tiled display arrangement according to claim 1, wherein the first and second panels are both liquid crystal display panels;
the first panel body further comprises a first substrate, a second substrate, a first upper polarizer and a first lower polarizer, the first upper polarizer is arranged between the first cover plate and the first substrate, the second substrate is arranged on one side of the first substrate far away from the first cover plate, and the first lower polarizer is arranged on one side of the second substrate far away from the first substrate;
the second panel body further comprises a third substrate, a fourth substrate, a second upper polarizer and a second lower polarizer, the second upper polarizer is arranged between the second cover plate and the third substrate, the fourth substrate is arranged on one side of the third substrate far away from the second cover plate, and the second lower polarizer is arranged on one side of the fourth substrate far away from the third substrate.
9. The tiled display arrangement of claim 8 wherein the first upper polarizer extends between the light emitting diode display module and the first substrate;
the second upper polarizer extends to a position between the light emitting diode display module and the third substrate.
10. The tiled display apparatus of claim 1 wherein the led display module comprises a substrate, a plurality of leds disposed on the substrate, and an encapsulation layer encapsulating the leds.
CN202210640843.2A 2022-06-07 2022-06-07 Spliced display device Active CN114999334B (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111290154A (en) * 2020-02-24 2020-06-16 京东方科技集团股份有限公司 Display device and spliced screen
CN111653207A (en) * 2020-07-30 2020-09-11 上海天马微电子有限公司 Display module assembly, display device and spliced screen
CN113703211A (en) * 2021-08-16 2021-11-26 Tcl华星光电技术有限公司 Tiled display device
US20220059608A1 (en) * 2020-08-24 2022-02-24 PlayNitride Display Co., Ltd. Spliced micro light-emitting-diode display panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111290154A (en) * 2020-02-24 2020-06-16 京东方科技集团股份有限公司 Display device and spliced screen
CN111653207A (en) * 2020-07-30 2020-09-11 上海天马微电子有限公司 Display module assembly, display device and spliced screen
US20220059608A1 (en) * 2020-08-24 2022-02-24 PlayNitride Display Co., Ltd. Spliced micro light-emitting-diode display panel
CN113703211A (en) * 2021-08-16 2021-11-26 Tcl华星光电技术有限公司 Tiled display device

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