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公开(公告)号：US12230216B2
公开(公告)日：2025-02-18
申请号：US18245534
申请日：2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jiangnan Lu , Zhenzhen Shan , Jianchao Zhu , Guangliang Shang , Xing Yao
IPC: G09G3/32 , G09G3/3266
Abstract: A scan circuit having a plurality of stages is provided. A respective stage includes a respective scan unit configured to provide a control signal to at least a row of subpixels. The respective scan unit includes an input subcircuit configured to receive a start signal or an output signal from a previous scan unit, a first processing subcircuit, a second processing subcircuit, and an output subcircuit. The output subcircuit includes a first output transistor. The input subcircuit includes a first input transistor and a second input transistor sequentially coupled between an input terminal and a first node. The first node is coupled to a gate electrode of the first output transistor. The first processing subcircuit includes a first switch transistor and a second switch transistor coupled between the first node and a first reference terminal. The first reference terminal is configured to receive a first reference signal.
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公开(公告)号：US12230208B2
公开(公告)日：2025-02-18
申请号：US18504170
申请日：2023-11-08
Inventor： Mengyue Fan , Wenbo Chen , Zhongliu Yang , Bing Zhang , Chenyu Chen , Shuang Zhao
IPC: G09G3/3233 , G09G3/3266 , G11C19/28 , H10K59/131 , H10K71/00 , H10K59/12
Abstract: A display substrate, includes: a display region. The display region includes a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction. At least one sub-pixel includes a driving circuit, and the driving circuit includes a plurality of transistors and at least one storage capacitor. The transistor at least includes a first conductive layer and a second conductive layer. The plurality of first signal lines is located in a third conductive layer. The third conductive layer is located on a side of a control electrode of a transistor of the driving circuit away from the substrate.
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公开(公告)号：US12230188B2
公开(公告)日：2025-02-18
申请号：US18005017
申请日：2021-08-20
Inventor： Xuehuan Feng , Yongqian Li
IPC: G09G3/3266 , G09G3/32 , G11C19/28
Abstract: A shift resister includes a first scan unit and a black insertion circuit. The first scan unit includes a first input circuit and a first output circuit. The first input circuit is configured to transmit a display input signal to a first pull-up node. The first output circuit is configured to, in a case where the first input circuit transmits the display input signal to the first pull-up node, transmit a first clock signal to a first scan signal terminal. The black insertion circuit is configured to transmit a black insertion input signal to the first pull-up node. The first output circuit is further configured to, in a case where the black insertion circuit transmits the black insertion input signal to the first pull-up node, transmit the first clock signal to the first scan signal terminal.
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公开(公告)号：US12230180B2
公开(公告)日：2025-02-18
申请号：US18590339
申请日：2024-02-28
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Hong Yang , Lin Cong , Wenjun Xiao
IPC: G09G3/20
Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
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公开(公告)号：US12229360B2
公开(公告)日：2025-02-18
申请号：US18281963
申请日：2023-01-09
Inventor： Chang Luo , Xiping Li , Hongwei Ma , Ming Hu , Wei He , Youngyik Ko , Haijun Qiu , Yi Zhang , Taofeng Xie , Tianci Chen , Qun Ma , Xinghua Li , Ping Wen , Yang Zhou , Yuanqi Zhang , Xiaoyan Yang , Shun Zhang , Pandeng Tang , Yang Zeng , Tong Zhang , Xiaofei Hou , Zhidong Wang , Haoyuan Fan , Jinhwan Hwang
Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
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Patent Agency Ranking
公开(公告)号：US12228832B2
公开(公告)日：2025-02-18
申请号：US18272362
申请日：2021-11-30
Inventor： Lijiao Shen , Yu Ma , Xiaona Liu , Jiliang Zhang , Zhitao Li , Linwei Li , Xiaofeng Yin
IPC: G02F1/1362 , H01L27/12
Abstract: Provided is a display panel, including: a substrate, a plurality of sub-pixels, a plurality of data lines, and a black matrix; wherein each the sub-pixel is divided into at least two domains along a column direction of the array; and the data line deviates from the column direction of the array and bends toward the row direction of the array to form a corner, wherein a distance between an outer edge of an orthographic projection of the black matrix covering the corner onto the substrate and an outer edge of an orthographic projection of the corner onto the substrate is greater than a distance between an edge of an orthographic projection of the black matrix covering rest of the data line onto the substrate and a corresponding edge of an orthographic projection of the data line covered by the black matrix onto the substrate.
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公开(公告)号：US12228715B2
公开(公告)日：2025-02-18
申请号：US17607778
申请日：2020-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhenxing Zhou , Tao Hong , Haoran Jing , Gaoming Sun
Abstract: An optical system includes at least one first display module, at least one second display module, and a first optical element. The first optical element includes a first light incident surface, a second light incident surface, and a viewing surface. The first light incident surface is configured to transmit imaging light emitted from the at least one first display module into the first optical element and refract it onto the second light incident surface. The second light incident surface is configured to transmit imaging light emitted from the at least one second display module into the first optical element and refract it onto the viewing surface, and reflect the imaging light transmitted into the first optical element through the first light incident surface onto the viewing surface. The viewing surface is configured to transmit the imaging light emitted from all display modules to a human eye.
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公开(公告)号：US12226985B2
公开(公告)日：2025-02-18
申请号：US17802964
申请日：2021-11-17
Inventor： Huiqiang Song , Lei Yang , Fengping Wu
Abstract: A supporting back film includes a first supporting structure and a second supporting structure arranged on at least one side of the first supporting structure in a second direction. The second direction intersects with the first direction. An orthographic projection of the first supporting structure on the flexible display panel covers the bendable region, and the first supporting structure is bendable. The volume of the second supporting structure is greater than or equal to the volume of the first supporting structure, and the density of the second supporting structure is less than the density of the first supporting structure. Alternatively, the volume of the first supporting structure is greater than or equal to the volume of the second supporting structure, and the density of the first supporting structure is less than the density of the second supporting structure.
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公开(公告)号：US20250056986A1
公开(公告)日：2025-02-13
申请号：US18712265
申请日：2023-03-28
Inventor： Chaoxue QIN , Jiamian SUN , Hui LUO , Zerong YANG , Yuheng QIU , Hwang KIM , Wei LIN
IPC: H10K59/131 , H10K59/12 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: A display panel includes a base substrate, a display structure layer located on the base substrate of a display region and including multiple display region metal layers, a touch structure layer, multiple contact pads, and a first inorganic insulating layer. The touch structure layer is located on a side of the display structure layer away from the base substrate. The multiple contact pads are located in the first bezel region, and at least one contact pad includes at least one contact pad metal layer. The first inorganic insulating layer exposes at least part of surfaces of contact pad metal layers of the multiple contact pads away from the base substrate. The contact pad metal layer of the at least one contact pad exposed by the first inorganic insulating layer and one of the multiple display region metal layers of the display structure layer are of a same layer structure.
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公开(公告)号：US20250056977A1
公开(公告)日：2025-02-13
申请号：US18934124
申请日：2024-10-31
Inventor： Jingjing XU , Pan LI , Dacheng ZHANG
IPC: H10K59/122 , H10K59/131 , H10K59/35 , H10K59/38 , H10K59/80
Abstract: A display substrate, a preparation method thereof, and a display apparatus, the display substrate includes a base substrate; a drive circuit layer provided on the base substrate; a light-emitting structure layer provided on a side of the drive circuit layer away from the base substrate, the light-emitting structure layer includes a pixel defining layer and an organic light-emitting layer, the pixel defining layer defines multiple sub-pixel regions and includes a first opening at least partially exposing the drive circuit layer, the organic light-emitting layer is located in the sub-pixel region and is overlapped with the first opening of the pixel defining layer; and a color film structure layer provided on a side of the light-emitting structure layer away from the base substrate, the color film structure layer includes a color film and a black matrix, the black matrix includes a second opening at least partially exposing the first opening.
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