WO2023108698A1 - 一种显示装置及拼接显示装置 - Google Patents
一种显示装置及拼接显示装置 Download PDFInfo
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- WO2023108698A1 WO2023108698A1 PCT/CN2021/139825 CN2021139825W WO2023108698A1 WO 2023108698 A1 WO2023108698 A1 WO 2023108698A1 CN 2021139825 W CN2021139825 W CN 2021139825W WO 2023108698 A1 WO2023108698 A1 WO 2023108698A1
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- display device
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
- H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
- H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/30—Side-by-side or stacked arrangements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
Definitions
- the present application relates to the field of display technology, in particular to a display device and a spliced display device.
- the screen-to-body ratio is an important indicator of a display device, and an increase in the screen-to-body ratio can give people an excellent visual experience and interactive effects.
- people are increasingly pursuing a larger screen-to-body ratio and narrow bezel design.
- the narrow bezel display devices currently on the market are mainly based on the narrow bezel technology of side coating. It only shortens the width of the border, and does not achieve true borderless.
- the purpose of the present invention is to provide a display device and a splicing display device, which can solve the problems that the existing display devices cannot realize borderless display, and the splicing seams of the existing splicing display devices cannot display images.
- the present invention provides a display device, which includes: a main display area and a secondary display area surrounding the main display area; the display device includes: a display panel, which includes a The main pixel area and the sub-pixel area located in the sub-display area; and an optical element arranged on the display panel and covering the sub-display area; the optical element is used to enlarge the display panel of the sub-display area The angle at which light is emitted, reflected, or transmitted.
- the optical element is a plano-convex lens
- the bottom surface of the optical element close to the display panel is a plane
- the top surface of the optical element far away from the display panel is a curved surface.
- the optical element also includes two end surfaces vertically connected between the bottom surface and the top surface; on a section parallel to the end surfaces of the optical element, the optical element enlarges the secondary display area The light angle of the light emitted, reflected or transmitted by the display panel.
- the secondary display area includes: two primary display areas parallel to each other, and the primary display area extends along a first direction;
- the display panel includes: a plurality of main pixel units located in the main Pixel area; a plurality of first-time pixel units located in the first-time display area;
- the optical element includes: a first optical element covering the first-time display area, and the end surface of the first optical element is in contact with the first-time display area
- the first directions are perpendicular to each other.
- the length of the first-time pixel unit in the first direction is the same as the length of the main pixel unit in the first direction, and the first-time pixel unit is perpendicular to the first direction along the first direction.
- the lengths in the two directions are smaller than the length of the main pixel unit in the second direction.
- the sub-display area further includes: two second sub-display areas parallel to each other, and the second sub-display area extends along a second direction perpendicular to the first direction;
- the display panel further includes: A plurality of second sub-pixel units are located in the second display area;
- the optical element further includes: a second optical element covering the second display area, and the end surface of the second optical element is in contact with the second display area The second directions are perpendicular to each other.
- the length of the second sub-pixel unit in the second direction is the same as the length of the main pixel unit in the second direction, and the length of the second sub-pixel unit in the first direction is smaller than that of the main pixel unit.
- the length of the pixel unit in the first direction is the same as the length of the main pixel unit in the second direction, and the length of the second sub-pixel unit in the first direction is smaller than that of the main pixel unit.
- the two second display areas are arranged between the two first display areas.
- the two first display areas are arranged between the two second display areas.
- the display panel further includes: a wiring area, arranged between the main pixel area and the sub-pixel area, and located in the sub-display area; a sealant area, arranged in the sub-pixel area away from One side of the main pixel area, and located in the sub-display area; and a side rubber area, disposed on the side of the sealant area away from the sub-pixel area, and located in the sub-display area; wherein, the The optical element completely covers the wiring area, the sub-pixel area, the frame glue area and the side glue area.
- the display device further includes: a backlight, arranged on the side of the display panel away from the optical element, and located in the main display area and the sub display area; and fixing glue, fixed on the Between the display panel and the backlight; wherein, the brightness of the backlight corresponding to the sub-pixel area is greater than the brightness of the backlight corresponding to the main pixel area.
- the present invention provides a spliced display device, which includes a plurality of mutually spliced display devices involved in the present invention.
- the sub-pixel area is arranged in the sub-display area (the frame area not displayed in the prior art) on the periphery of the main display area, and the optical element is arranged on the sub-pixel area.
- the frame area becomes a sub-display area with the same display effect as the main display area, thereby realizing a true frameless display effect .
- the problem of inability to display at the splicing seam in the prior art can be solved, the display effect of the splicing display device can be improved, and the product competitiveness and operating profit of the splicing display device can be improved.
- FIG. 1 is a schematic plan view of an existing splicing display device
- FIG. 2 is a schematic plan view of a display device according to Embodiment 1 of the present invention.
- Fig. 3 is the A-A sectional view of Fig. 2;
- Fig. 4 is the B-B sectional view of Fig. 2;
- Fig. 5 is a structural schematic diagram of the first optical element
- Fig. 6 is a schematic diagram of the display effect after the light of the first pixel unit is amplified by the first optical element
- FIG. 7 is a schematic structural view of a second optical element
- Fig. 8 is a schematic diagram of the display effect after the light of the second pixel unit is amplified by the second optical element
- FIG. 9 is a schematic plan view of a display device according to Embodiment 2 of the present invention.
- FIG. 10 is a schematic plan view of the spliced display device of the present application.
- the first pixel unit 18.
- the second pixel unit 19.
- the first optical element 220.
- the second optical element 210.
- this embodiment provides a display device 100 , which includes: a main display area 101 and a secondary display area 102 surrounding the main display area 101 .
- the display device 100 includes: a display panel 1 , an optical element 2 , a backlight 3 and a fixing glue 4 .
- the display panel 1 includes: a main pixel area 11 , a sub-pixel area 12 , a wiring area 13 , a sealant area 14 and a side adhesive area 15 .
- the main pixel area 11 is located in the main display area 101
- the sub-pixel area 12 is located in the sub-display area 102 .
- the wiring area 13 is disposed between the main pixel area 11 and the sub-pixel area 12 , and is located in the sub-display area 102 . That is, the wiring area 13 surrounds the main pixel area 11 , and the sub-pixel area 12 surrounds the wiring area 13 .
- the routing area 13 is mainly used for placing the routing of the display panel 1 .
- the sealant area 14 is disposed on a side of the sub-pixel area 12 away from the main pixel area 11 , and is located in the sub-display area 102 . That is, the sealant area 14 surrounds the sub-pixel area 12 .
- the sealant area 14 is mainly used to place the sealant in the display panel 1 , and the sealant area 14 can also place the wiring of the display panel 1 .
- the side rubber area 15 is disposed on the side of the sealant area 14 away from the sub-pixel area 12 and is located in the sub-display area 102 . That is, the side rubber area 15 surrounds the frame rubber area 14 .
- the secondary display area 102 includes: two first display areas 1021 and two second display areas 1022 .
- the two primary display regions 1021 are parallel to each other and extend along the first direction X.
- the two second display regions 1022 are parallel to each other and extend along the second direction Y.
- the second direction Y is perpendicular to the first direction X.
- the two second display areas 1022 are arranged between the two first display areas 1021 .
- the display panel 1 includes: a plurality of main pixel units 16 , a plurality of sub-pixel units 17 and a plurality of second sub-pixel units 18 .
- a plurality of the main pixel units 16 are located in the main pixel area 11 of the main display area 101 .
- a plurality of primary pixel units 17 are located in the primary display area 1021 .
- a plurality of second sub-pixel units 18 are located in the second sub-display area 1022 .
- the optical element 2 is disposed on the display panel 1 and covers the sub-display area 102 .
- the optical element 2 is used to amplify the exit angle of the light emitted, reflected or transmitted by the display panel 1 in the sub-display area 102 .
- the sub-pixel region 12 is arranged in the sub-display region 102 (the frame region not shown in the prior art) on the periphery of the main display region 101 , and the optical element 2 is arranged on the sub-pixel region 12 .
- the optical element 2 is used to enlarge the light angle of the light emitted, reflected or transmitted by the display panel 1 of the sub-display area 102, and the frame area becomes the sub-display area 102 with the same display effect as the main display area 101, thereby realizing a real borderless display effect.
- the optical element 2 is a plano-convex lens
- the top surface 21 of the optical element 2 away from the display panel 1 is a curved surface
- the optical element 2 is close to
- the bottom surface 22 of one side of the display panel 1 is a plane.
- the optical element 2 also includes two end surfaces 23 vertically connected between the bottom surface 22 and the top surface 21 .
- the optical element 2 magnifies the exit angle of the light emitted, reflected or transmitted by the display panel 1 in the sub-display area 102 .
- the optical element 2 completely covers the routing area 13 , the sub-pixel area 12 , the sealant area 14 and the side adhesive area 15 . That is, the optical element 2 completely covers the sub-display area 12 , so that when multiple display devices 100 are spliced to form the spliced display device 200 , seamless display can be realized.
- the optical element 2 includes a first optical element 210 and a second optical element 220 .
- the first optical element 210 covers the first display area 1021 and extends along the first direction X. As shown in FIG. The central axis parallel to the first direction X of the first optical element 210 coincides with the central axis parallel to the first direction X of the sub-pixel region 12 of the first display region 1021 .
- the end face 23 of the first optical element 210 is perpendicular to the first direction X. That is, in this embodiment, on the section (ZY plane) parallel to the end surface 23 of the first optical element 210, the first optical element 210 enlarges the first time of the first display area 1021 The light exit angle of the light transmitted by the pixel unit 17 .
- the first optical element 210 can display the first time of the first display area 1021 The light emission angle of the ambient light reflected by the pixel unit 17 is enlarged.
- the first pixel unit 17 is an OLED, Mini LED or Micro LED
- the first optical element 210 can The light exit angle of the light emitted by the first-time pixel unit 17 of the first-time display area 1021 is enlarged.
- the second optical element 220 covers the second sub-display area 1022 and extends along the second direction Y.
- the central axis parallel to the second direction Y of the second optical element 220 coincides with the central axis parallel to the second direction Y of the sub-pixel region 12 of the second sub-display region 1022 .
- the end surface of the second optical element 220 is perpendicular to the second direction Y 23 . That is, in this embodiment, on the section (ZX plane) parallel to the end surface 23 of the second optical element 220, the second optical element 220 enlarges the second sub-display area 1022 The light exit angle of the light transmitted by the pixel unit 18 .
- the first optical element 210 can display the first time of the first display area 1021 The light emission angle of the ambient light reflected by the pixel unit 17 is enlarged.
- the first pixel unit 17 is an OLED, Mini LED or Micro LED
- the first optical element 210 can The light exit angle of the light emitted by the first-time pixel unit 17 of the first-time display area 1021 is enlarged.
- the length of the first pixel unit 17 in the first direction X is the same as the length of the main pixel unit 16 in the first direction X, and the first time
- the length of the pixel unit 17 in the second direction Y is smaller than the length of the main pixel unit 16 in the second direction Y.
- the first optical element 210 amplifies the light exit angle of the first-time pixel unit 17 of the first-time display area 1021 on the ZY plane, so that the enlarged display length of the first-time pixel unit 17 in the first direction X It is equal to the display length of the main pixel unit 16 in the first direction X; the display length of the enlarged primary pixel unit 17 in the second direction Y is equal to the display length of the main pixel unit 16 in the second direction Y, reaching the first
- the display effect of the secondary display area 1021 and the main display area 101 has the same purpose.
- the length of the second sub-pixel unit 18 in the second direction Y is the same as the length of the main pixel unit 16 in the second direction Y, and the second sub-pixel unit 18
- the length of the pixel unit 18 in the first direction X is smaller than the length of the main pixel unit 16 in the first direction X.
- the light exit angle of the second sub-pixel unit 18 in the second sub-display area 1022 on the ZX plane is enlarged, so that the enlarged display length of the second sub-pixel unit 18 in the second direction Y It is equal to the display length of the main pixel unit 16 in the second direction Y; the display length of the enlarged second sub-pixel unit 18 in the first direction X is equal to the display length of the main pixel unit 16 in the first direction X, reaching the second
- the display effect of the secondary display area 1022 is the same as that of the main display area 101
- the display effect of the secondary display area 102 is the same as that of the main display area 101 .
- the backlight source 3 is disposed on a side of the display panel 1 away from the optical element 2 , and is located in the main display area 101 and the secondary display area 102 .
- the optical element 2 Since the first pixel unit 17 and the second pixel unit 18 of the sub-pixel area 12 need the optical element 2 to amplify the light emitted by it, the optical element 2 will emit light to the first pixel unit 17 and the second pixel unit 18 The brightness of the light causes attenuation.
- the length of the first pixel unit 17 in the second direction Y is smaller than the length of the main pixel unit 16 in the second direction Y; the length of the second sub-pixel unit 18 in the first direction X is smaller than the length of the main pixel unit 16
- the length in the first direction X causes the luminance of the sub-pixel region 12 to be smaller than that of the main pixel region 11 .
- the brightness of the backlight 3 corresponding to the sub-pixel region 12 is greater than the brightness of the backlight 3 corresponding to the main pixel region 11 .
- the display uniformity of the display device 100 is improved, and the display effect of the display device 100 is improved.
- the brightness of the backlight source 3 in the sub-pixel area 12 can be increased at this time. If the backlight 3 adopts an edge-type backlight, the reflection points of the light guide plate in the sub-pixel area can be increased, thereby increasing the brightness of the backlight 3 in the sub-pixel area 12 .
- this embodiment includes most of the technical features of Embodiment 1.
- the difference between this embodiment and Embodiment 1 is that in this embodiment, the two first display areas 1021 are set on two Between the second display areas 1022.
- the sub-pixel region 12 is arranged in the sub-display region 102 (the frame region not displayed in the prior art) on the periphery of the main display region 101 , and the optical element 2 is arranged on the sub-pixel region 12 .
- the optical element 2 is used to enlarge the light angle of the light emitted, reflected or transmitted by the display panel 1 of the sub-display area 102, and the frame area becomes the sub-display area 102 with the same display effect as the main display area 101, thereby realizing a real borderless display effect.
- this embodiment provides a spliced display device 200 .
- the spliced display device 200 includes a plurality of display devices 100 spliced with each other.
- the display device 100 is the display device 100 of the first embodiment or the display device 100 of the second embodiment.
- the optical element 2 of the display device 100 completely covers the wiring area 13 , the sub-pixel area 12 , the sealant area 14 and the side adhesive area 15 . That is, the optical element 2 completely covers the sub-display area 12, so that the display device 100 of Embodiment 1 and the display device 100 of Embodiment 2 are both borderless display devices, and the splicing display device 200 of this embodiment can be spliced
- the normal display at the seam 201 improves the display effect of the splicing display device 200, and improves the product competitiveness and operating profit of the splicing display device 200.
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Abstract
Description
Claims (20)
- 一种显示装置,包括:主显示区及包围所述主显示区的次显示区;所述显示装置包括:显示面板,其包括位于所述主显示区的主像素区以及位于所述次显示区的次像素区;以及光学元件,设置于所述显示面板上,且覆盖所述次显示区;所述光学元件用于放大所述次显示区的显示面板发出、反射出或者透射出的光线的出光角度。
- 根据权利要求1所述的显示装置,所述光学元件为平凸透镜,所述光学元件靠近所述显示面板的一侧的底面为平面,所述光学元件远离所述显示面板的一侧的顶面为曲面。
- 根据权利要求2所述的显示装置,所述光学元件还包括垂直连接于所述底面和顶面之间的两个端面;在平行于所述光学元件的所述端面的截面上,所述光学元件放大所述次显示区的显示面板发出、反射出或者透射出的光线的出光角度。
- 根据权利要求3所述的显示装置,所述次显示区包括:两个相互平行的第一次显示区,所述第一次显示区沿第一方向延伸;所述显示面板包括:多个主像素单元,位于所述主像素区;多个第一次像素单元,位于所述第一次显示区;所述光学元件包括:第一光学元件,覆盖所述第一次显示区,且所述第一光学元件的端面与所述第一方向相互垂直。
- 根据权利要求4所述的显示装置,所述第一次像素单元在第一方向上的长度与所述主像素单元在第一方向上的长度相同,所述第一次像素单元在沿垂直于所述第一方向的第二方向上的长度小于所述主像素单元在第二方向上的长度。
- 根据权利要求5所述的显示装置,所述次显示区还包括:两个相互平行的第二次显示区,所述第二次显示区沿垂直于所述第一方向的第二方向延伸;所述显示面板还包括:多个第二次像素单元,位于所述第二次显示区;所述光学元件还包括:第二光学元件,覆盖所述第二次显示区,且所述第二光学元件的端面与所述第二方向相互垂直。
- 根据权利要求6所述的显示装置,所述第二次像素单元在第二方向上的长度与所述主像素单元在第二方向上的长度相同,所述第二次像素单元在第一方向上的长度小于所述主像素单元在第一方向上的长度。
- 根据权利要求7所述的显示装置,两个所述第二次显示区均设置于两个所述第一次显示区之间;或者两个所述第一次显示区均设置于两个所述第二次显示区之间。
- 根据权利要求1所述的显示装置,所述显示面板还包括:走线区,设置于所述主像素区和所述次像素区之间,且位于所述次显示区;框胶区,设置于所述次像素区远离所述主像素区的一侧,且位于所述次显示区;以及侧胶区,设置于所述框胶区远离所述次像素区的一侧,且位于所述次显示区;其中,所述光学元件完全覆盖所述走线区、次像素区、框胶区以及侧胶区。
- 根据权利要求1所述的显示装置,还包括:背光源,设置于所述显示面板远离所述光学元件的一侧,且位于所述主显示区和所述次显示区;以及固定胶,固定于所述显示面板与所述背光源之间;其中,与所述次像素区对应的所述背光源的亮度大于与所述主像素区对应的所述背光源的亮度。
- 一种拼接显示装置,包括多个相互拼接的显示装置;所述显示装置包括:主显示区及包围所述主显示区的次显示区;所述显示装置包括:显示面板,其包括位于所述主显示区的主像素区以及位于所述次显示区的次像素区;以及光学元件,设置于所述显示面板上,且覆盖所述次显示区;所述光学元件用于放大所述次显示区的显示面板发出、反射出或者透射出的光线的出光角度。
- 根据权利要求11所述的拼接显示装置,所述光学元件为平凸透镜,所述光学元件靠近所述显示面板的一侧的底面为平面,所述光学元件远离所述显示面板的一侧的顶面为曲面。
- 根据权利要求12所述的拼接显示装置,所述光学元件还包括垂直连接于所述底面和顶面之间的两个端面;在平行于所述光学元件的所述端面的截面上,所述光学元件放大所述次显示区的显示面板发出、反射出或者透射出的光线的出光角度。
- 根据权利要求13所述的拼接显示装置,所述次显示区包括:两个相互平行的第一次显示区,所述第一次显示区沿第一方向延伸;所述显示面板包括:多个主像素单元,位于所述主像素区;多个第一次像素单元,位于所述第一次显示区;所述光学元件包括:第一光学元件,覆盖所述第一次显示区,且所述第一光学元件的端面与所述第一方向相互垂直。
- 根据权利要求14所述的拼接显示装置,所述第一次像素单元在第一方向上的长度与所述主像素单元在第一方向上的长度相同,所述第一次像素单元在沿垂直于所述第一方向的第二方向上的长度小于所述主像素单元在第二方向上的长度。
- 根据权利要求15所述的拼接显示装置,所述次显示区还包括:两个相互平行的第二次显示区,所述第二次显示区沿垂直于所述第一方向的第二方向延伸;所述显示面板还包括:多个第二次像素单元,位于所述第二次显示区;所述光学元件还包括:第二光学元件,覆盖所述第二次显示区,且所述第二光学元件的端面与所述第二方向相互垂直。
- 根据权利要求16所述的拼接显示装置,所述第二次像素单元在第二方向上的长度与所述主像素单元在第二方向上的长度相同,所述第二次像素单元在第一方向上的长度小于所述主像素单元在第一方向上的长度。
- 根据权利要求17所述的拼接显示装置,两个所述第二次显示区均设置于两个所述第一次显示区之间;或者两个所述第一次显示区均设置于两个所述第二次显示区之间。
- 根据权利要求11所述的拼接显示装置,所述显示面板还包括:走线区,设置于所述主像素区和所述次像素区之间,且位于所述次显示区;框胶区,设置于所述次像素区远离所述主像素区的一侧,且位于所述次显示区;以及侧胶区,设置于所述框胶区远离所述次像素区的一侧,且位于所述次显示区;其中,所述光学元件完全覆盖所述走线区、次像素区、框胶区以及侧胶区。
- 根据权利要求11所述的拼接显示装置,还包括:背光源,设置于所述显示面板远离所述光学元件的一侧,且位于所述主显示区和所述次显示区;以及固定胶,固定于所述显示面板与所述背光源之间;其中,与所述次像素区对应的所述背光源的亮度大于与所述主像素区对应的所述背光源的亮度。
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| US18/948,403 US20250081703A1 (en) | 2021-12-16 | 2024-11-14 | Display device and splice display device |
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| CN202111547192.4 | 2021-12-16 |
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| US20240072098A1 (en) | 2024-02-29 |
| JP7541043B2 (ja) | 2024-08-27 |
| US12176383B2 (en) | 2024-12-24 |
| JP2024504213A (ja) | 2024-01-31 |
| US20250081703A1 (en) | 2025-03-06 |
| CN114267251A (zh) | 2022-04-01 |
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