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公开(公告)号：US20250089505A1
公开(公告)日：2025-03-13
申请号：US18727345
申请日：2023-05-11
Inventor： Fei FANG , Ling SHI , Changchang LIU , Haoyu LI , Yuxin ZHANG
IPC: H10K59/131 , H10K59/121 , H10K59/65
Abstract: A display substrate is provided, which includes a first display area (A1). The first display area (A1) includes a plurality of display island areas (A11), which are arranged in an array, and light-transmitting areas (A121, A122), which are located between adjacent display island areas (A11). The display island areas (All) each includes: a plurality of first pixel circuits (11) and a plurality of first light-emitting elements (13), which are provided on a base. At least one first pixel circuit (11) is electrically connected to at least one first light-emitting element (13) and is configured to drive the at least one first light-emitting element (13) to emit light. The first pixel circuits (11) in adjacent display island areas (A11) are connected by means of a plurality of first signal traces in a first direction (X).
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公开(公告)号：US20250024743A1
公开(公告)日：2025-01-16
申请号：US18029364
申请日：2022-03-28
Inventor： Xuewei TIAN , Chunyan XIE , Dan GUO , Fei FANG , Hui LU
IPC: H10K59/80 , H10K59/12 , H10K59/131 , H10K59/65
Abstract: Provided is a display panel. The display panel includes: a cutout region, a display region disposed on a periphery of the cutout region, and a winding region disposed between the cutout region and the display region. The display panel further includes: a substrate; a plurality of light-emitting devices disposed on the substrate, and a package layer and a light-shielding layer that are successively stacked and disposed on a side, distal from the substrate, of the plurality of light-emitting devices. The plurality of light-emitting devices are within the display region. The package layer is closer to the substrate relative to the light-shielding layer, and at least a portion of the light-shielding layer is within the winding region.
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公开(公告)号：US20240099084A1
公开(公告)日：2024-03-21
申请号：US18277086
申请日：2022-10-12
Inventor： Changchang LIU , Fei FANG , Hongting LU , Shuo LI , Yao HU
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216
Abstract: Disclosed is a display substrate, comprising: a base substrate, multiple first pixel circuits, multiple first light-emitting elements, and at least one first signal line. The multiple first pixel circuits and the multiple first light-emitting elements are located in a first display area. At least one first pixel circuit is electrically connected to at least one first light-emitting element, and is configured to drive the at least one first light-emitting element to emit light. The at least one first signal line is configured to provide, in a first direction, a first signal for the multiple first pixel circuits. The at least one first signal comprises a first sub-signal line and a second sub-signal line that are electrically connected in parallel, the first sub-signal line is located in the first display area, and the second sub-signal line is located in a second display area.
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公开(公告)号：US20220302414A1
公开(公告)日：2022-09-22
申请号：US17508891
申请日：2021-10-22
Inventor： Jie LI , Wei ZHANG , Zeliang LI , Zhendong LI , Fei FANG
Abstract: A display substrate includes: a base substrate; a first conducting layer; a first insulating layer, where the first insulating layer is provided with a first opening; a second conducting layer, connected to the first conducting layer through the first opening, and including a first portion and a second portion, where the first portion is located within the first opening, and the second portion is located outside the first opening and located on the side of the first insulating layer facing away from the base substrate; and an inorganic protective layer including at least a first inorganic protective layer portion located between the second portion and the first insulating layer; in a direction perpendicular to the base substrate, the thickness h1 of the first inorganic protective layer portion and the thickness h2 of the second portion satisfy the following relationship: h2=K*h1, wherein 12≤K≤18.
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公开(公告)号：US20240260344A1
公开(公告)日：2024-08-01
申请号：US18018562
申请日：2022-02-18
Inventor： Dan GUO , Fei FANG , Shuai XIE , Zhenhua ZHANG , Yuxin ZHANG , Ling SHI , Xuewei TIAN
IPC: H10K59/131 , H10K59/12 , H10K59/35 , H10K71/60
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/351 , H10K59/353 , H10K71/60
Abstract: A display substrate includes a normal display area and a transmissive display area provided within the normal display area, the normal display area being configured to perform image display, the transmissive display area including at least one pixel island, the pixel island being configured to perform image display and transmit light; the pixel island of the transmissive display area including an initial transmission line for transmitting an initial signal and at least one pixel drive circuit connected to the initial transmission line, the initial transmission line including a first transmission line with a main part extending in a first direction and a second transmission line with a main part extending in a second direction, the first transmission line and the second transmission line being connected to form a grid structure.
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Patent Agency Ranking
公开(公告)号：US20240251611A1
公开(公告)日：2024-07-25
申请号：US18016869
申请日：2022-02-25
Inventor： Xiaoqi DING , Changchang LIU , Xuewei TIAN , Ke LIU , Fei FANG , Liqiang CHEN , Ling SHI , Shuo LI , Guoyi CUI , Xinlei YANG
IPC: H10K59/131 , H10K59/124 , H10K102/00
CPC classification number: H10K59/131 , H10K59/124 , H10K2102/311
Abstract: A display substrate, a preparing method therefor, and a display apparatus are disclosed. The display substrate includes a display region (100), the display region (100) includes a plurality of sub-pixels, at least one sub-pixel includes a circuit unit disposed on the base substrate (101), the circuit unit at least includes a pixel drive circuit and a data signal line (60), the pixel drive circuit is connected with the data signal line (60); the base substrate (101) includes a base substrate conductive layer disposed between the first flexible layer (101A) and the second flexible layer (101C), the base substrate conductive layer at least includes a data fan-out line (70), and the data signal line (60) is connected with the data fan-out line (70) through a lapping via (DV1).
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公开(公告)号：US20240237433A1
公开(公告)日：2024-07-11
申请号：US17925503
申请日：2021-12-27
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display panel includes a base substrate including a display area and a peripheral area surrounding the display area, the display area comprises a first display area and a second display area, the first display area at least partially surrounds the second display area; a plurality of first/second pixel circuits located in the first/second display area; a plurality of first initialization signal lines, located at least in the first display area and extending in a first direction, being electrically connected to the first pixel circuit and configured to transmit a first initial voltage signal to the first pixel circuit; a plurality of second initialization signal lines, located at least in the first display area and the second display area, and electrically connected to the second pixel circuit, configured to transmit a second initial voltage signal to the second pixel circuit; the first and second initial voltage signals being different.
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公开(公告)号：US20240215366A1
公开(公告)日：2024-06-27
申请号：US17915113
申请日：2021-11-24
IPC: H10K59/35 , H10K59/131
CPC classification number: H10K59/353 , H10K59/131
Abstract: Disclosed is a display substrate, which includes a base substrate, a plurality of first-region light emitting elements and a plurality of first-region pixel circuit. The base substrate includes a display region and a peripheral region at least partially surrounding the display region, wherein the display region includes a transparent display region. A plurality of first-region light emitting elements and a plurality of first-region pixel circuits are located in the transparent display region. At least one first-region pixel circuit of the plurality of first-region pixel circuits is electrically connected with at least two first-region light emitting elements emitting light in a same color. An orthographic projection of at least one first-region pixel circuit on the base substrate is overlapped with an orthographic projection of at least one first-region light emitting element on the base substrate.
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公开(公告)号：US20250008795A1
公开(公告)日：2025-01-02
申请号：US18709823
申请日：2023-05-11
Inventor： Fei FANG , Ke LIU , Zeliang LI , Banghan ZHANG , Dan GUO , Ling SHI , Yangzhong JING
IPC: H10K59/131 , H10K59/121 , H10K59/35 , H10K59/65
Abstract: Disclosed is a display substrate, comprising a first display area. The first display area comprises a plurality of display island areas spaced apart from each other, and light-transmissive areas located between adjacent display island areas. Each display island area comprises a plurality of first pixel circuits and a plurality of first light-emitting elements which are provided on a base. At least one first pixel circuit is electrically connected to at least one first light-emitting element, and is configured to drive the at least one first light-emitting element to emit light. The first pixel circuits in the display island areas which are adjacent in a first direction are electrically connected by means of first signal wires, and the first pixel circuits in the display island areas which are adjacent in a second direction are electrically connected by means of second signal wires. The first direction intersects with the second direction.
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公开(公告)号：US20240349550A1
公开(公告)日：2024-10-17
申请号：US18251938
申请日：2022-05-26
Inventor： Fei FANG , Ke LIU , Dan GUO , Ling SHI , Xuewei TIAN , Puyu QI , Shuai AI , Jingjing XU
IPC: H10K59/126 , G09G3/3233 , H10K59/121 , H10K59/131
CPC classification number: H10K59/126 , H10K59/1213 , H10K59/1216 , H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/045
Abstract: A display substrate includes a substrate, scan signal lines, a plurality of first pixel circuits and a plurality of first light-emitting devices. The plurality of first pixel circuits are disposed on the substrate, and are located in a functional device setting region. At least one first pixel circuit includes a first transistor. At least one first light-emitting device includes a first electrode. The at least one first light-emitting device includes at least one first color light-emitting device, and the at least one first pixel circuit includes at least one first color pixel circuit, and a first color pixel circuit is electrically connected to a first color light-emitting device. An orthographic projection of a channel region of a first transistor in the first color pixel circuit on the substrate is at least partially overlapped with an orthographic projection of a first electrode of the first color light-emitting device on the substrate.
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