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11.发明申请公开(公告)号：US20250166568A1
公开(公告)日：2025-05-22
申请号：US19032469
申请日：2025-01-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang SHANG , Jiangnan LU , Li WANG , Mengyang WEN , Xing YAO , Libin LIU
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: Provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an AC signal.
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公开(公告)号：US20250166566A1
公开(公告)日：2025-05-22
申请号：US18969732
申请日：2024-12-05
Inventor： Yao HUANG , Benlian WANG , Ming HU , Lang LIU , Kai ZHANG , Weiyun HUANG
IPC: G09G3/3233 , G09G3/20 , H10K59/121
Abstract: A pixel driving circuit includes: a driving transistor, a data write circuit, a threshold compensation circuit, a first capacitor, and a second capacitor. A gate of the driving transistor is coupled to a first node, a first electrode is coupled to a second node, and a second electrode is coupled to a third node. The data write circuit is configured to transmit a signal of a data signal terminal to the second node in response to a signal of a first gate driving signal terminal. The threshold compensation circuit is configured to communicate the first node with the third node in response to a signal of a second gate driving signal terminal. The first capacitor is coupled between the first node and the first gate driving signal terminal. The second capacitor is coupled between the first node and the second gate driving signal terminal.
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公开(公告)号：US20250164842A1
公开(公告)日：2025-05-22
申请号：US19028480
申请日：2025-01-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Binbin Tong , Lizhong Wang , Jianbo Xian , Liping Lei , Chunping Long , Yunping Di , Ce Ning
IPC: G02F1/1362 , G02F1/01 , G02F1/1333 , G02F1/1339 , G02F1/1343
Abstract: A display panel is disclosed. In the display panel, the second electrode is electrically connected to the first electrode through the first via hole, and a first support structure is provided in a region corresponding to the first via hole; and at least a part of the first support structure is located in the first via hole, and an orthographic projection of the first via hole on the base substrate at least partially overlaps with an orthographic projection of the gate line on the base substrate, the first support structure extends upward within the first via hole to an upper opening region of the first via hole, and a top of the first support structure is higher than the upper surface of the first interlayer insulating layer, a surface of the first support structure close to the second substrate is a curved surface.
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14.发明申请公开(公告)号：US20250161364A1
公开(公告)日：2025-05-22
申请号：US19021864
申请日：2025-01-15
Inventor： Dehua CHANG , Xin JIN , Shuang GAO , Juan WANG , Shuai LIU , Yufei ZHAO
IPC: A61K35/28 , C12N5/0775
Abstract: The present disclosure provides an animal origin-free cell sheet culture supernatant, for example, a human umbilical cord mesenchymal stem cell sheet culture supernatant and a preparation method for the animal origin-free cell sheet culture supernatant. The present disclosure further provides use of the animal origin-free sheet culture supernatant, for example, a human umbilical cord mesenchymal stem cell sheet culture supernatant, in the prevention and/or treatment of a skin disorder, the treatment of an autoimmune system disease, and the damage repair of a damaged tissue.
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公开(公告)号：US20250160170A1
公开(公告)日：2025-05-15
申请号：US18843309
申请日：2023-10-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mingche HSIEH
IPC: H10K59/80 , H10K59/131 , H10K102/10
Abstract: A display device includes a display panel, a base layer, a vibration film, and a sound wave driving structure. The display panel has a display side and a non-display side. The display panel includes first holes penetrating the display panel. The base layer is disposed on the non-display side of the display panel. The vibration film is disposed on the display side of the display panel. The sound wave driving structure includes a first electrode layer and a second electrode layer. The first electrode layer is disposed on a surface of the base layer proximate to the display panel, and the second electrode layer is disposed on the vibration film. An orthographic projection of the first electrode layer and an orthographic projection of the second electrode layer on the base layer cover at least orthographic projections of the first holes on the base layer.
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Patent Agency Ranking
公开(公告)号：US20250160158A1
公开(公告)日：2025-05-15
申请号：US19021651
申请日：2025-01-15
Inventor： Lulu YANG , Tinghua SHANG , Guomeng ZHANG , Yu WANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Yi QU , Biao LIU , Mengmeng DU , Xiangdan DONG , Hongwei MA
IPC: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/35
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate; a pixel circuit layer, on the base substrate; an anode layer, at a side of the pixel circuit layer away from the base substrate, the pixel circuit layer includes a plurality of pixel driving circuits, the plurality of pixel driving circuits include a first pixel driving circuit, the anode layer includes a plurality of anodes, the plurality of anodes include a first anode, the first anode includes a first main body portion and a first connection portion, and the first connection portion is electrically connected to the first pixel driving circuit, an orthographic projection of the first anode on the base substrate covers one thin film transistor in the first pixel driving circuit.
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公开(公告)号：US20250160135A1
公开(公告)日：2025-05-15
申请号：US19021856
申请日：2025-01-15
Inventor： Rui ZHOU , Quan SHI , Wei ZHANG , Chengjie QIN , Yanwei LU , Xiaoliang GUO , Lili DU , Cong LIU , Benlian WANG , Weiyun HUANG
IPC: H10K59/122 , H10K59/12 , H10K59/126 , H10K59/131
Abstract: A display substrate and a display device. The display substrate includes a substrate base, a plurality of sub-pixels, and a partition structure; the partition structure includes a plurality of annular partition parts, which include a plurality of first annular partition parts, a plurality of second annular partition parts, and a plurality of third annular partition parts, the first annular partition part is around one second color sub-pixel, the second annular partition part is around one first color sub-pixel, the third annular partition part is around one third color sub-pixel, each of the plurality of first annular partition parts includes a first number of first notches, each of the plurality of second annular partition parts includes a second number of second notches, each of the plurality of third annular partition parts includes a third number of third notches, the second number is different from the third number.
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公开(公告)号：US20250160131A1
公开(公告)日：2025-05-15
申请号：US18837450
申请日：2023-09-26
Inventor： Kening ZHENG , Changlong YUAN , Tong WU
IPC: H10K59/122 , H10K59/12
Abstract: Disclosed is a display panel, including a substrate, a pixel definition layer, a plurality of pixel structures, a transparent cathode patterning material (CPM) layer, and a plurality of cathode layers, wherein the pixel definition layer is provided with a plurality of pixel openings; the plurality of pixel structures are disposed in different pixel openings; the transparent CPM layer is disposed on a side, away from the substrate, of the pixel definition layer, and the transparent CPM layer is provided with a plurality of cathode openings, wherein in a thickness direction of the substrate, an orthographic projection of a cathode opening covers an orthographic projection of a pixel opening; and each of the cathode layers is disposed on a side, away from the pixel definition layer, of the pixel structure, and a position of each of the cathode layers corresponds to a position of one cathode opening.
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公开(公告)号：US20250160120A1
公开(公告)日：2025-05-15
申请号：US19025051
申请日：2025-01-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongxiang SHI , Paoming TSAI , Shiming SHI , Dejun BU
IPC: H10K50/80 , H10K59/40 , H10K71/00 , H10K102/00
Abstract: A flexible display apparatus and a fabrication method thereof are provided. The flexible display apparatus includes a display panel and a cover plate layer located on a display side of the display panel. The cover plate layer includes a first cover plate layer and a second cover plate layer stacked; the second cover plate layer is located on a side of the first cover plate layer that is closer to the display panel; the first cover plate layer includes a first flexible cover plate layer and a hardened layer located on a side of the first flexible cover plate layer that is away from the display panel; and the second cover plate layer includes a second flexible cover plate layer, and a material of the second flexible cover plate layer includes glass.
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20.发明申请公开(公告)号：US20250160102A1
公开(公告)日：2025-05-15
申请号：US18839799
申请日：2022-08-03
Inventor： Hai Tang , Xiaolin Geng , Xing Liu , Liang Gao , Ming Zhai
IPC: H10H29/856 , H01L25/075 , H10H29/14
Abstract: A light-emitting substrate includes a substrate, a plurality of light-emitting devices and a reflective layer that are disposed on a side of the substrate; the reflective layer has a plurality of openings, the plurality of openings include a plurality of first openings, and a light-emitting device is located in a first opening; the reflective layer includes a plurality of first reflective portions and a second reflective portion connecting any two adjacent first reflective portions; a first reflective portion, corresponding to the light-emitting device, is located on at least one side of the light-emitting device; a thickness of the first reflective portion is less than a thickness of the second reflective portion.
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