WO2024103540A1 - Module d'affichage en mosaïque et dispositif électronique - Google Patents

Module d'affichage en mosaïque et dispositif électronique Download PDF

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Publication number
WO2024103540A1
WO2024103540A1 PCT/CN2023/075198 CN2023075198W WO2024103540A1 WO 2024103540 A1 WO2024103540 A1 WO 2024103540A1 CN 2023075198 W CN2023075198 W CN 2023075198W WO 2024103540 A1 WO2024103540 A1 WO 2024103540A1
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WO
WIPO (PCT)
Prior art keywords
display panel
display
area
spliced
functional layer
Prior art date
Application number
PCT/CN2023/075198
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English (en)
Chinese (zh)
Inventor
刘慕林
赵向伟
Original Assignee
武汉华星光电半导体显示技术有限公司
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Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Publication of WO2024103540A1 publication Critical patent/WO2024103540A1/fr

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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
    • 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

Definitions

  • the present application relates to the field of display, and in particular to a spliced display module and an electronic device.
  • Spliced display devices are a solution to achieve large-size screen display by splicing two or more screens. Spliced display devices have a large-scene display effect and can bring users an immersive visual experience. Therefore, they are widely used in advertising, publicity, exhibitions and other occasions.
  • the inventors of the present application discovered that in a spliced display device, there is a seam between two adjacent screens. Due to the presence of a certain non-display area on the screen and the influence of the fitting accuracy, the width of the seam will be greater than the sum of the widths of the borders of the two screens, affecting the user's visual experience.
  • the embodiments of the present application provide a spliced display module and an electronic device, which can reduce the splicing seam of the spliced display device.
  • the present application embodiment provides a spliced display module, including: At least one first display panel includes a first display area and a first border area, and the first border area is located on at least one side of the first display area; and at least one second display panel is spliced with the first display panel, and the second display panel is arranged on the light-emitting side of the first display panel, and the light-emitting side of the first display panel and the light-emitting side of the second display panel are the same, and the second display panel includes a second display area and a second border area, and the second border area is at least located on a side of the second display area close to the first display panel, and the second border area at least partially overlaps with the first border area.
  • the embodiment of the present application further provides an electronic device, comprising a spliced display module, wherein the spliced display module comprises at least two display panels spliced together, wherein two adjacent display panels are respectively located on different horizontal planes and partially overlap, wherein the at least two display panels comprise: At least one first display panel includes a first display area and a first border area, and the first border area is located on at least one side of the first display area; and at least one second display panel is spliced with the first display panel, and the second display panel is arranged on the light-emitting side of the first display panel, and the light-emitting side of the first display panel and the light-emitting side of the second display panel are the same, and the second display panel includes a second display area and a second border area, and the second border area is at least located on a side of the second display area close to the first display panel, and the second border area at least partially overlaps with the first border area.
  • the embodiment of the present application adopts a spliced display module and an electronic device.
  • the splicing seam of the spliced display module can be reduced, which is beneficial to improving the user's visual experience.
  • FIG1 is a schematic cross-sectional view of a spliced display device provided in a comparative embodiment of the present application
  • FIG2 is a schematic cross-sectional view of a first spliced display module provided in an embodiment of the present application
  • FIG3 is a schematic cross-sectional view of a second spliced display module provided in an embodiment of the present application
  • FIG4 is a schematic cross-sectional view of a third spliced display module provided in an embodiment of the present application
  • FIG5 is a schematic diagram of a first matching method of a first display panel and a second display panel provided in an embodiment of the present application
  • FIG6 is a schematic cross-sectional view of a fourth spliced display module provided in an embodiment of the present application
  • FIG 7 is a schematic diagram of a second matching method of a first display panel and a second display panel provided in an embodiment of the present application
  • FIG8 is a test schematic diagram of a spliced display module of a first sample provided in an embodiment of the present application
  • FIG9 is a schematic diagram of a test of a spliced display module of a second sample provided in an embodiment of the present application
  • FIG10 is a schematic diagram of splicing a first display panel and a second display panel provided in an embodiment of the present application
  • FIG11 is a schematic diagram of a manufacturing process of a first spliced display module provided in an embodiment of the present application
  • FIG12 is a schematic diagram of a manufacturing process of a second spliced display module provided in an embodiment of the present application
  • FIG. 13 is a schematic diagram of the structure of an electronic device provided in an embodiment of the present application.
  • the comparative embodiment of the present application provides a spliced display device, including a first display module 1, a second display module 2 and a cover plate 3, wherein the first display module 1 and the second display module 2 are spliced, and the cover plate 3 covers the first display module 1 and the second display module 2.
  • the first display module 1 includes a first SCF (Super Clean Foam) component 11, a first support plate 12, a first display panel 13, a first optical film 14 and a first optical adhesive 15 which are stacked in sequence
  • the second display module 2 includes a second SCF component 21, a second support plate 22, a second display panel 23, a second optical film 24 and a second optical adhesive 25 which are stacked in sequence
  • the cover plate 3 covers the first optical adhesive 15 and the second optical adhesive 25.
  • both the first display panel 13 and the second display panel 23 are provided with a frame area.
  • the first display panel 13 includes a first display area (not shown) and a first frame area A
  • the first frame area A includes a first gap area D and a first non-display area J
  • the first gap area D is arranged between the first non-display area J and the first display area.
  • the second display panel 23 includes a second display area (not shown) and a second frame area C
  • the second frame area C includes a second gap area E and a second non-display area K
  • the second gap area E is arranged between the second non-display area K and the second display area.
  • the width of the splicing seam L1 of the splicing display device is equal to the sum of the width of the first frame area A, the width of the second frame area C and the width of the splicing gap B. It can be seen that the width of the splicing seam L1 is greater than the sum of the width of the first frame area A and the width of the second frame area C, and the splicing seam L1 is large, which affects the user's visual experience.
  • the optical film in order to reduce the splicing seam L1, the optical film needs to be retracted in consideration of the influence of the bonding accuracy in the actual manufacturing process.
  • the distance that the first optical film 14 corresponding to the splicing end shrinks inward is F, resulting in the packaging layer of the first display panel 13 corresponding to the splicing end being exposed, and the first display panel 13 is at risk of packaging failure
  • the distance that the second optical film 24 corresponding to the splicing end shrinks inward is G, resulting in the packaging layer of the second display panel 23 corresponding to the splicing end being exposed, and the second display panel 23 is at risk of packaging failure.
  • the first optical glue 15 covers the first optical film 14
  • the second optical glue 25 covers the second optical film 24
  • the position of the spliced display device corresponding to the splicing seam L1 cannot be effectively supported, and the module strength and flatness at the splicing seam L1 are poor.
  • the present application provides a spliced display module 100, a method for manufacturing the spliced display module, and an electronic device.
  • a spliced display module 100 a method for manufacturing the spliced display module
  • an electronic device a device for converting the signals to be transmitted to the spliced display module.
  • an embodiment of the present application provides a spliced display module 100, including at least two display panels spliced together, wherein two adjacent display panels are located at different horizontal planes and partially overlap, and the at least two display panels include at least one first display panel 111 and at least one second display panel 112, and the second display panel 112 is spliced with the first display panel 111.
  • the first display panel 111 and the second display panel 112 may be, but are not limited to, flexible display panels such as OLED (Organic Light-Emitting Diode) display panels and LED (Light-Emitting Diode) display panels, wherein the LED display panel may include a Mini LED (Mini Light Emitting Diode) display panel and a Micro LED (Micro Light Emitting Diode) display panel.
  • OLED Organic Light-Emitting Diode
  • LED Light-Emitting Diode
  • Mini LED Mini Light Emitting Diode
  • Micro LED Micro Light Emitting Diode
  • the spliced display module 100 includes a first display panel 111 and a second display panel 112.
  • the number of the first display panel 111 and the second display panel 112 can be appropriately adjusted and is not limited here.
  • the splicing display module 100 includes a plurality of display panels, among which the first display panel 111 and the second display panel 112 are alternately arranged along the splicing direction.
  • the spliced display module 100 includes two first display panels 111 and one second display panel 112, and the two first display panels 111 are respectively arranged on opposite sides of the second display panel 112; or, the spliced display module 100 includes a first display panel 111 and two second display panels 112, and the two second display panels 112 are respectively arranged on opposite sides of the first display panel 111.
  • the spliced display module 100 includes more than two first display panels 111 and more than two second display panels 112, and the first display panels 111 and the second display panels 112 are distributed in an array.
  • the first display panel 111 and the second display panel 112 are arranged in a row direction
  • the first display panel 111 and the second display panel 112 are staggered in the row direction.
  • the first display panel 111 and the second display panel 112 are arranged in a column direction
  • the first display panel 111 and the second display panel 112 are staggered in the column direction.
  • first display panel 111 and the second display panel 112 are arranged along multiple rows and multiple columns, the first display panel 111 and the second display panel 112 are staggered in the row direction, and the first display panel 111 and the second display panel 112 are staggered in the column direction.
  • the first display panel 111 includes a first display area AA1 and a first frame area BA1, and the first frame area BA1 is located on at least one side of the first display area AA1.
  • the second display panel 112 is arranged on the light-emitting side of the first display panel 111, and the light-emitting side of the first display panel 111 is the same as the light-emitting side of the second display panel 112.
  • the second display panel 112 includes a second display area AA2 and a second frame area BA2, and the second frame area BA2 is at least located on one side of the second display area AA2 close to the first display panel 111.
  • the first frame area BA1 is arranged on the peripheral side of the first display area AA1, and the second frame area BA2 is arranged on the peripheral side of the second display area AA2.
  • the first frame area BA1 can also be arranged on one side or at least both sides of the first display area AA1
  • the second frame area BA2 can also be arranged on one side or at least both sides of the second display area AA2, which is not limited here.
  • the portion of the second display panel 112 corresponding to the second display area AA2 is staggered with the portion of the first display panel 111 corresponding to the first display area AA1, and the second frame area BA2 at least partially overlaps with the first frame area BA1.
  • the width of the seam L2 is smaller than the sum of the width of the first frame area BA1 and the width of the second frame area BA2, and the seam L2 of the spliced display module 100 can be reduced, which is conducive to improving the visual experience of the user.
  • the horizontal plane where the second display panel 112 is located is located above the horizontal plane where the first display panel 111 is located.
  • the first frame area BA1 of the first display panel 111 can be hidden below the second frame area BA2 of the second display panel 112, so that the width of the seam L2 is smaller than the sum of the width of the first frame area BA1 and the width of the second frame area BA2, which can reduce the seam L2 of the spliced display module 100, which is beneficial to improving the user's visual experience.
  • the area where the second frame area BA2 of the second display panel 112 overlaps with the first frame area BA1 of the first display panel 111 is defined as the overlapping area OLA.
  • the first frame area BA1 includes a first non-display area VA1 and a first spacing area D1, and the first spacing area D1 is arranged between the first display area AA1 and the first non-display area VA1.
  • the second frame area BA2 includes a second non-display area VA2 and a second spacing area D2, and the second spacing area D2 is arranged between the second display area AA2 and the second non-display area VA2.
  • the second non-display area VA2 at the corresponding splicing of the second display panel 112 and the first non-display area VA1 at the corresponding splicing of the first display panel 111 just completely overlap is the area where the first non-display area VA1 and the second non-display area VA2 overlap.
  • the first spacing area D1 and the second spacing area D2 are buffer areas, which can avoid the second non-display area VA2 from overlapping with the first display area AA1 due to process accuracy, thereby avoiding affecting the light output of the first display area AA1.
  • the width of the seam L2 is equal to the sum of the width of the first spacing area D1, the width of the second spacing area D2 and the width of the overlapping area OLA, and the width of the seam L2 is smaller than the sum of the width of the first border area BA1 and the width of the second border area BA2.
  • the seam L2 of the spliced display module 100 can be reduced, which is beneficial to improving the user's visual experience.
  • the spliced display module 100 further includes a first functional layer 121, which is disposed on the light-emitting side of the first display panel 111, and the first functional layer 121 is located on the side of the second display panel 112, and the first functional layer 121 is used to make up for the step difference between the light-emitting side of the first display panel 111 and the light-emitting side of the second display panel 112.
  • the thickness of the first functional layer 121 is equal to the step difference between the first display panel 111 and the second display panel 112, and the surface of the first functional layer 121 away from the first display panel 111 can be flush with the light-emitting side of the second display panel 112.
  • the first functional layer 121 may include a first light-transmitting layer 1212 .
  • the first functional layer 121 may also include other layer structures, which are not limited here.
  • the spliced display module 100 further includes a first backplane 131, a second backplane 132, and a second functional layer 122.
  • the first backplane 131 is disposed on a side of the first display panel 111 away from the second display panel 112.
  • the second backplane 132 is disposed on a side of the second display panel 112 close to the first display panel 111, and the second backplane 132 is disposed at least corresponding to the second display area AA2, the second spacing area D2, and the overlapping area OLA of the second display panel 112.
  • the second functional layer 122 is disposed on a side of the second backplane 132 away from the second display panel 112, and the second functional layer 122 is used to make up for the step difference between the side of the first backplane 131 away from the first display panel 111 and the side of the second backplane 132 away from the second display panel 112.
  • the thickness of the second functional layer 122 is equal to the step difference between the first back plate 131 and the second back plate 132 , and the surface of the second functional layer 122 away from the second display panel 112 can be flush with the surface of the first back plate 131 away from the first display panel 111 .
  • the second functional layer 122 may include a second light-transmitting layer 1222 .
  • the second functional layer 122 may also include other layer structures, which are not limited here.
  • the spliced display module 100 further includes an optical film 140, which is disposed on a side of the first functional layer 121 away from the first display panel 111 and located on the light-emitting side of the second display panel 112, and the first functional layer 121 is disposed between the first display panel 111 and the optical film 140.
  • the optical film 140 can optically adjust the light emitted by the first display panel 111 and the second display panel 112, so that the light emitted by the first display panel 111 and the second display panel 112 meets the display requirements.
  • the entire surface of the optical film 140 covers the light-emitting side of the second display panel 112 and the side of the first functional layer 121 away from the first display panel 111, and there is no step difference between the optical film 140 on the second display panel 112 and the optical film 140 on the first functional layer 121, so that the display difference caused by the phase difference between the optical film 140 on the second display panel 112 and the optical film 140 on the first functional layer 121 can be avoided.
  • the spliced display module 100 further includes a cover plate 160 and an optical adhesive 150.
  • the cover plate 160 covers the optical film 140.
  • the optical adhesive 150 is disposed between the cover plate 160 and the optical film 140.
  • the cover plate 160 is fixed to the optical film 140 through the optical adhesive 150.
  • the cover plate 160 can be used to protect the spliced display module 100, which is beneficial to improving the reliability of the spliced display module 100.
  • the optical adhesive 150 can also cover the entire surface of the optical film 140. When the cover plate 160 is attached, bubbles are not easily generated, which effectively reduces the difficulty of attaching the cover plate 160.
  • the spliced display module 100 further includes a cushion layer 170, which is disposed on the side of the first back plate 131 away from the first display panel 111 and on the side of the second functional layer 122 away from the second back plate 132.
  • the cushion layer 170 can play a buffering and protective role.
  • the cushion layer 170 can cover the entire side of the second functional layer 122 away from the second back plate 132 and the side of the first back plate 131 away from the first display panel 111, and the position of the spliced display module 100 corresponding to the splicing seam L2 can be effectively supported, and the module has high strength and good flatness.
  • the cushion layer 170 may be a SCF (Super Clean Foam) component.
  • the SCF component mainly includes a foam layer and a metal layer.
  • the foam layer is disposed between the metal layer and the corresponding display panel.
  • the metal layer may be, but is not limited to, a copper layer.
  • the SCF component further includes a polyimide layer, and the polyimide layer is arranged between the foam layer and the metal layer.
  • the SCF component further includes a graphite layer, and the graphite layer is arranged between the polyimide layer and the metal layer.
  • the cover plate 160 and the cushion layer 170 are both provided to cover the entire surface, and the cover plate 160 and the cushion layer 170 only require one design and bonding process, and the module design and manufacturing costs are low.
  • the second back plate 132 is provided with a groove 1321, and the second display panel 112 is partially embedded in the groove 1321.
  • the groove 1321 can play a role in alignment to facilitate assembly, effectively improving the production efficiency of the module.
  • the second back plate 132 is located at the light emitting side of the first display panel 111, and a groove 1321 is provided on the side of the second back plate 132 away from the second display panel 112, and an end of the first display panel 111 close to the second display panel 112 is provided in the groove 1321.
  • the groove 1321 can play a role in alignment, so as to facilitate assembly and effectively improve the production efficiency of the module.
  • the depth of the groove 1321 is less than the total thickness of the first display panel 111 and the first back plate 131 , so that the first display panel 111 is at least partially embedded in the groove 1321 , which is beneficial to the lightweight design of the module.
  • the depth of the groove 1321 is greater than the thickness of the first display panel 111.
  • the first back panel 131 will be partially embedded in the groove 1321, so that the side wall of the groove 1321 can limit the first back panel 131.
  • the first display panel 111 and the second display panel 112 can be aligned.
  • the second back plate 132 is located on the side of the first display panel 111, and a groove 1321 is provided on the side of the second back plate 132 close to the first display panel 111, and an end of the first display panel 111 close to the second display panel 112 is disposed in the groove 1321.
  • the groove 1321 can play a role in alignment, so as to facilitate assembly and effectively improve the production efficiency of the module.
  • the first back panel 131 includes a first connecting section 1311 and a second connecting section 1312, the first connecting section 1311 is connected to the second connecting section 1312, the first connecting section 1311 is arranged corresponding to the overlapping area, the first connecting section 1311 is arranged in the groove 1321, and the width of the groove 1321 along the direction perpendicular to the first back panel 131 is greater than or equal to the total thickness of the first connecting section 1311 and the first display panel 111, so that one end of the first connecting section 1311 and the first display panel 111 can be inserted into the groove 1321.
  • the first distance RA1 there is a first distance RA1 between the edge of the first functional layer 121 near the splicing and the first display area AA1. If the edge of the first functional layer 121 near the splicing just abuts against the edge of the second back plate 132 (or the second display panel 112) near the splicing, the first distance RA1 is equal to the width of the first spacing area D1; and due to process deviation, there is a gap between the edge of the first functional layer 121 near the splicing and the edge of the second back plate 132 (or the first display panel 112) near the splicing, then the first distance RA1 will be smaller than the width of the first spacing area D1.
  • the second distance RA2 is equal to the width of the second spacing area D2; and due to process deviation, there is a gap between the edge of the second functional layer 122 near the splicing and the edge of the first back plate 131 near the splicing, then the second distance RA2 will be smaller than the width of the second spacing area D2.
  • the stitching accuracy is 0.3 mm. If the width of the border area of the first display panel 111 and the second display panel 112 is 1 mm, then the width of the stitching seam L1 of the splicing display device shown in Figure 1 is 2.3 ⁇ 0.3 mm, and the width of the stitching seam L2 of the splicing display module 100 of the present application is 1.3 ⁇ 0.3 mm. Compared with the scheme of Figure 1, the width of the stitching seam L2 of the present application can be reduced by 43.5%, and the stitching seam L2 can be effectively supported and protected, thereby improving the module strength and reliability performance at the stitching seam L2.
  • the bonding process is simple, and the optical film 140, the cover plate 160 and the cushion layer 170 only need to be designed and bonded once, thereby reducing the design and manufacturing cost of the large-size splicing display module 100 and improving the display effect of the large-size screen.
  • the present application tests the width of the seam L2 of the spliced display module 100.
  • the width of the first frame area BA1 and the second frame area BA2 as 0.95 mm and the splicing accuracy as 0.3 mm as an example, the width of the seam L2 should be 1.25 ⁇ 0.3 mm.
  • the first test point M and the second test point N are selected in the spliced display module 100 of the first sample, wherein the size of the seam L2 of the first test point M is 1.25 mm, and the size of the seam L2 of the second test point N is 1.17 mm. It can be seen that the width of the seam L2 of the spliced display module 100 of the first sample meets the requirements.
  • the third test point O and the fourth test point P are selected in the spliced display module 100 of the second sample, wherein the size of the seam L2 of the third test point O is 1.15 mm, and the size of the seam L2 of the fourth test point P is 0.99 mm. It can be seen that the width of the seam L2 of the spliced display module 100 of the second sample meets the requirements.
  • the first display area AA1 and the second display area AA2 are rectangular, and the four sides of the first display area AA1 are respectively provided with corresponding first frame areas BA1, and a first notch Q1 is provided between two adjacent first frame areas BA1 in the first display panel 111; the four sides of the second display area AA2 are respectively provided with corresponding second frame areas BA2, and a second notch Q2 is provided between two adjacent second frame areas BA2 in the second display panel 112; the first notch Q1 and the second notch Q2 overlap.
  • the corners of the first display panel 111 and the second display panel 112 will not overlap each other to increase the thickness.
  • the cross-sectional areas of the first notch Q1 and the second notch Q2 are equal.
  • the present application also provides a method for manufacturing a spliced display module, comprising the following steps: Step B10, disposing an optical film 140 on one side of the cover plate 160; Step B20, disposing a second display panel 112 on a side of the optical film 140 away from the cover plate 160, wherein the optical film 140 is located on a light emitting side of the second display panel 112, and the second display panel 112 includes a second display area AA2 and a second frame area BA2, wherein the second frame area BA2 is located at least on one side of the second display area AA2; Step B30, disposing a first functional layer 121 on a side of the optical film 140 away from the cover plate 160, wherein the first functional layer 121 is located on a side of the second display panel 112; Step B40, arranging the first display panel 111 on a side of the second display panel 112 and the first functional layer 121 away from the optical film 140, so that the first display panel 111 and the second display panel 112
  • step B20 the second display panel 112 is formed on the second backplane 132, that is, the second backplane 132 is provided on the side of the second display panel 112 away from the light emitting side, then after step B20, the second backplane 132 is provided on the side of the second display panel 112 away from the optical film 140. Subsequently, in step B50, the second functional layer 122 is provided on the side of the second backplane 132 away from the second display panel 112.
  • step B40 the first display panel 111 used is formed on the first backplane 131, that is, the first backplane 131 is provided on the side of the first display panel 111 away from the light emitting side, then after step B40, the first backplane 131 is provided on the side of the first display panel 111 away from the first functional layer 121 and the first display panel 111. Subsequently, in step B50, the first functional layer 121 is provided on the side of the first backplane 131 away from the first display panel 111.
  • the embodiment of the present application also provides another method for manufacturing a spliced display module, comprising the following steps: Step B11, splicing the first display panel 111 and the second display panel 112,
  • the first display panel 111 includes a first display area AA1 and a first frame area BA1
  • the first frame area BA1 is located at least on one side of the first display area AA1
  • the second display panel 112 is arranged on the light emitting side of the first display panel 111, the light emitting side of the first display panel 111 and the light emitting side of the second display panel 112 are the same
  • the second display panel 112 includes a second display area AA2 and a second frame area BA2
  • the second frame area BA2 is at least located on one side of the splicing portion corresponding to the second display area AA2
  • a portion of the second display panel 112 corresponding to the second display area AA2 is staggered with a portion of the first display panel 111 corresponding to the first display area AA1,
  • the first display panel 111 used is formed on the first backplane 131, that is, the first backplane 131 is provided on the side of the first display panel 111 away from the light emitting side;
  • the second display panel 112 used is formed on the second backplane 132, that is, the second backplane 132 is provided on the side of the second display panel 112 away from the light emitting side.
  • step B11 the first backplane 131 is provided on the side of the first display panel 111 away from the second display panel 112, the second backplane 132 is provided on the side of the second display panel 112 close to the first display panel 111, and the second backplane 132 is at least partially located between the first display panel 111 and the second display panel 112.
  • step B21 the second functional layer 122 is formed on the side of the second backplane 132 away from the second display panel 112.
  • an embodiment of the present application further provides an electronic device, including the spliced display module 100 as described above.
  • the electronic device may be a mobile terminal, such as a vehicle display, a smart phone, a tablet computer, a laptop computer, etc., or a wearable terminal, such as a smart watch, a smart bracelet, smart glasses, an augmented reality device, etc., or a fixed terminal, such as a desktop computer, a television, etc.
  • the electronic device further includes a terminal body 200, which is a housing, and the spliced display module 100 is fixed to the terminal body 200.

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  • Electroluminescent Light Sources (AREA)

Abstract

Un module d'affichage en mosaïque et un dispositif électronique. Le module d'affichage en mosaïque comprend un premier panneau d'affichage (111) et un second panneau d'affichage (112). Le premier panneau d'affichage (111) comprend une première zone d'affichage (AA1) et une première zone de cadre (BA1). Le second panneau d'affichage (112) est relié au premier panneau d'affichage (111), le second panneau d'affichage (112) est disposé sur un côté de sortie de lumière du premier panneau d'affichage (111), et le second panneau d'affichage (112) comprend une seconde zone d'affichage (AA2) et une seconde zone de cadre (BA2). La seconde zone de cadre (BA2) chevauche au moins partiellement la première zone de cadre (BA1).
PCT/CN2023/075198 2022-11-15 2023-02-09 Module d'affichage en mosaïque et dispositif électronique WO2024103540A1 (fr)

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CN115731806A (zh) * 2022-11-15 2023-03-03 武汉华星光电半导体显示技术有限公司 拼接显示模组以及电子装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104090405A (zh) * 2014-07-02 2014-10-08 京东方科技集团股份有限公司 一种拼接显示面板及显示装置
US20180090556A1 (en) * 2016-09-27 2018-03-29 Lg Display Co., Ltd. Organic Light Emitting Display Panel and Tiling Display Device Including the Same
CN113948544A (zh) * 2021-10-15 2022-01-18 厦门天马微电子有限公司 显示面板、拼接屏和显示装置
CN114822267A (zh) * 2022-05-31 2022-07-29 武汉华星光电半导体显示技术有限公司 拼接屏
CN114863828A (zh) * 2022-05-31 2022-08-05 武汉华星光电半导体显示技术有限公司 拼接屏
CN115731806A (zh) * 2022-11-15 2023-03-03 武汉华星光电半导体显示技术有限公司 拼接显示模组以及电子装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104090405A (zh) * 2014-07-02 2014-10-08 京东方科技集团股份有限公司 一种拼接显示面板及显示装置
US20180090556A1 (en) * 2016-09-27 2018-03-29 Lg Display Co., Ltd. Organic Light Emitting Display Panel and Tiling Display Device Including the Same
CN113948544A (zh) * 2021-10-15 2022-01-18 厦门天马微电子有限公司 显示面板、拼接屏和显示装置
CN114822267A (zh) * 2022-05-31 2022-07-29 武汉华星光电半导体显示技术有限公司 拼接屏
CN114863828A (zh) * 2022-05-31 2022-08-05 武汉华星光电半导体显示技术有限公司 拼接屏
CN115731806A (zh) * 2022-11-15 2023-03-03 武汉华星光电半导体显示技术有限公司 拼接显示模组以及电子装置

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