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11.发明申请公开(公告)号：US20200020752A1
公开(公告)日：2020-01-16
申请号：US16335567
申请日：2018-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ling SHI , Song ZHANG , Li WANG
Abstract: An organic electroluminescent display substrate including: a substrate; a display region; a transitional region; a packing film that extends from the display region to the transitional region; and a through hole. The display region includes an insulating layer on the substrate with an organic electroluminescent component thereon. The transitional region includes: a recessed portion and a redundant layer on the substrate and in the recessed portion. An opening size of one side of at least one part of the recessed portion away from the substrate is not greater than an opening size of another side of the at least one part of the recessed portion adjacent the substrate. The packing film covers the organic electroluminescent component and at least one part of the recessed portion. The through hole extends through the packing film, the redundant layer and the substrate in a region where the recessed portion is located.
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公开(公告)号：US20250098454A1
公开(公告)日：2025-03-20
申请号：US18577990
申请日：2022-08-03
Inventor： Yao HU , Yipeng CHEN , Ling SHI
IPC: H10K59/131 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: The present disclosure provides a display module and a display apparatus, which belong to the field of display technology and can solve the technical problem of notably insufficient space reserved for batteries in the display module that causes a notably reduced battery capacity and influences standby time of the display apparatus in the existing art. The display module of the present disclosure includes a display panel, and a driver integrated circuit and a passive device each electrically connected to the display panel. The driver integrated circuit and the passive device are packaged in a land grid array package structure. The land grid array package structure is integrated onto the display panel.
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公开(公告)号：US20250089512A1
公开(公告)日：2025-03-13
申请号：US18289045
申请日：2023-02-10
Inventor： Shuo LI , Yanyang SHANG , Bin LIU , Zhenglong YAN , Ling SHI
IPC: H10K59/38 , H10K59/122 , H10K59/35 , H10K59/40 , H10K59/80
Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a driving circuit layer, a light-emitting device layer, and a color film layer. Color film patterns of the color film layer includes first color film patterns, second color film patterns and third color film patterns, light-emitting regions of first color sub-pixels and light-emitting regions of second color sub-pixels are alternately arranged along a first direction to form first sub-pixel rows; light-emitting regions of third color sub-pixels are arranged along the first direction to form second sub-pixel rows. The first sub-pixel row includes a middle first sub-pixel, two adjacent second sub-pixel rows, and two outer first sub-pixel rows. The first color film pattern in the middle first sub-pixel row extends across the adjacent second sub-pixel row and further extends to the outer first sub-pixel row.
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公开(公告)号：US20250048864A1
公开(公告)日：2025-02-06
申请号：US18688794
申请日：2022-09-21
Inventor： Changchang LIU , Ling SHI , Liqiang CHEN , Xuewei TIAN , Guoyi CUI , Yu WU
IPC: H10K59/131 , H10K59/12 , H10K59/121 , H10K59/80
Abstract: A display substrate and a preparation method thereof, and a display device. The display substrate comprises a display area (100), a bonding area (200), and a side bezel region (310) at least including a first bezel region (310-1) and a second bezel region (310-2), the first bezel region (310-1) is located on a side of the second bezel region (310-2) close to the bonding area (200); the display substrate comprises a base substrate (101) and a drive circuit layer (102), the base substrate (101) at least comprises a first connection line (70), the drive circuit layer (102) at least comprises a data signal line (60), a second connection line (80) connected to the first connection line through a first lap via (DV1), the data signal line is connected to the second connection line through a second lap via (DV2), the first lap via is provided in the first bezel region.
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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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Patent Agency Ranking
公开(公告)号：US20240365612A1
公开(公告)日：2024-10-31
申请号：US18291983
申请日：2022-06-29
IPC: H10K59/131 , H10K59/35
CPC classification number: H10K59/131 , H10K59/353
Abstract: A display panel and a display device. The display panel comprises: a driving backplane, which comprises a substrate, and a circuit layer, a wiring layer and a first planarization layer, which are sequentially stacked away from the substrate, the circuit layer comprising a plurality of pixel circuits, the wiring layer comprising a data line and a power line distributed in a row direction, the width of the power line being greater than the width of the data line. the power line being provided with a plurality of through holes distributed in a column direction, each through hole being internally provided with an adapter portion, which is on the same layer as and spaced apart from the power line, and one adapter portion being connected to one pixel circuit; light-emitting devices, which are distributed on the side of the first planarization layer away from the substrate and are connected to the pixel circuits, each of which comprises a first electrode, a light-emitting layer and a second electrode, and at least some of the light-emitting devices overlapping with a region of the power line in which no through hole is provided; and an anti-reflection layer, which is arranged on the side of the light-emitting devices away from the substrate and comprises a plurality of light filter portions distributed in an array, one light filter portion overlapping with one light-emitting device, and the light filter portion having the same color as light emitted by the light-emitting device, which light overlaps with the light filter portion.
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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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18.发明公开公开(公告)号：US20240221850A1
公开(公告)日：2024-07-04
申请号：US17913617
申请日：2021-10-28
IPC: G11C19/28 , G09G3/32 , G09G3/3266
CPC classification number: G11C19/28 , G09G3/32 , G09G3/3266 , G09G2300/0852 , G09G2310/0286
Abstract: A shift register includes a first input sub-circuit being configured to transmit an input signal to a first node under control of a first clock signal; a second input sub-circuit being configured to transmit a first voltage signal to a second node under control of the first clock signal; a first control sub-circuit being configured to transmit a second clock signal to a third node under control of a voltage at the second node; a second control sub-circuit being configured to transmit the first voltage signal to a fourth node under control of a third clock signal; a noise reduction sub-circuit being configured to transmit the first voltage signal to a signal output terminal under control of a voltage at the fourth node; and an output sub-circuit being configured to transmit a second voltage signal to the signal output terminal under control of a voltage at the third node.
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公开(公告)号：US20240185773A1
公开(公告)日：2024-06-06
申请号：US17783657
申请日：2021-06-23
Inventor： Peng HUANG , Zhu WANG , Tao GAO , Ling SHI
IPC: G09G3/3208 , H10K59/131
CPC classification number: G09G3/3208 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0233 , G09G2330/021
Abstract: A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.
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公开(公告)号：US20240040880A1
公开(公告)日：2024-02-01
申请号：US18483533
申请日：2023-10-10
Inventor： Ling SHI , Ke LIU , Yipeng CHEN , Zhenhua ZHANG
IPC: H10K59/35 , H10K59/131 , H10K59/179 , G09G3/3216 , G09G3/3225
CPC classification number: H10K59/353 , H10K59/131 , H10K59/179 , H10K59/351 , H10K59/352 , G09G3/3216 , G09G3/3225 , G09G2300/0426 , G09G2300/0452
Abstract: A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.
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