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公开(公告)号：US12236885B2
公开(公告)日：2025-02-25
申请号：US18284899
申请日：2022-11-18
Inventor： Xuehuan Feng , Dacheng Zhang , Yongqian Li , Mingming Xie
IPC: G09G3/32 , G09G3/3258 , G09G3/3291 , H01L27/12 , G11C19/28
Abstract: A shift register is provided to include a voltage control circuit coupled to an output control node; at least one driving output circuit, each including an output transistor and a capacitor structure sequentially arranged along a first direction; a first conductive line therebetween and extending along a second direction and coupled to a signal output line configured for the driving output circuit; the output transistor includes a gate electrode coupled to the output control node and a first voltage writing electrode of the capacitor structure, a first electrode coupled to a clock signal line configured for the driving output circuit and a second electrode coupled to the first conductive line; a second conductive line is disposed between the first conductive line and the capacitor structure, and the first conductive line is coupled to a second voltage writing electrode of the capacitor structure through the second conductive line.
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公开(公告)号：US12236882B2
公开(公告)日：2025-02-25
申请号：US18693528
申请日：2023-08-02
Inventor： Jian Mao , Song Meng , Xiaolong Wei , Miao Liu , Cheng Xu
IPC: G09G3/3233 , G09G3/00
Abstract: The display panel includes a plurality of pixel units and a sense compensation circuit; and a pixel unit includes a plurality of sub-pixels; a sub-pixel includes a pixel drive circuit and an element to be driven; the display panel further includes: a detection unit and a compensator; the sense compensation circuit is configured to sense the electrical characteristics of said element at a non-active time; the detection unit is configured to detect whether dynamic and static attributes of a picture displayed in a previous preset time period are changed, and send a first notification to the compensator when the dynamic and static attributes are changed; the compensator is configured to receive the first notification and not, according to the sense result of the sense compensation circuit in the previous preset time period, compensate for a picture displayed in a next preset time period.
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公开(公告)号：US12232400B2
公开(公告)日：2025-02-18
申请号：US17640530
申请日：2021-04-29
Inventor： Pan Xu , Zhidong Yuan , Yongqian Li , Can Yuan
IPC: H10K59/80 , H10K59/12 , H10K59/124
Abstract: Provided are a display panel and a method for manufacturing the same, and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a separator located at the peripheral area and including at least one separation portion, each separation portion including a first and a second separation layer, and the orthographic projection of the first separation layer on the base substrate is within that of the second separation layer; a cathode including: a first cathode portion, and a second cathode apart from the first cathode portion; and an encapsulation layer including a first and a second inorganic layer, and an organic layer located between the first and the second inorganic layer, wherein edges of the orthographic projections of the first inorganic layer, the organic layer, and the second inorganic layer on the base substrate overlap.
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294.发明授权公开(公告)号：US12225778B2
公开(公告)日：2025-02-11
申请号：US17639777
申请日：2021-04-09
Inventor： Chinlung Liao
IPC: H10K59/122 , H10K50/82 , H10K71/00 , H10K59/12
Abstract: A display substrate includes: a base substrate; a plurality of light-emitting structures provided on the base substrate; and a pixel definition layer provided on the base substrate and having a plurality of pixel openings, the pixel definition layer including a first definition layer and a second definition layer on the first definition layer, and the second definition layer being made of a conductive material, where each of the plurality of light-emitting structures includes a first electrode, a light-emitting material, and a second electrode, the first electrode is provided on the base substrate and located in a respective pixel opening, the light-emitting material is provided on the first electrode, and second electrodes of the plurality of light-emitting structures are provided on the light-emitting material, are structurally integrated, cover the pixel definition layer and are electrically connected with the second definition layer. A display panel, a display apparatus, and a method of manufacturing a display substrate are also disclosed.
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公开(公告)号：US12219791B2
公开(公告)日：2025-02-04
申请号：US17635216
申请日：2021-04-21
Inventor： Can Yuan , Yongqian Li , Bin Zhou , Ning Liu , Zhidong Yuan
IPC: H01L29/08 , H10K50/824 , H10K59/121 , H10K59/131 , H10K71/00
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a substrate, and a compensation electrode, an auxiliary electrode, a light-emitting functional layer, and a cathode layer arranged on one side of the substrate. The auxiliary electrode is arranged on one side of the compensation electrode away from the substrate, and coupled to the compensation electrode. A first notch is formed in a side surface of the auxiliary electrode, and at least a part of the first notch extends in a direction parallel to the substrate. The light-emitting functional layer is arranged on one side of the auxiliary electrode away from the substrate, and interrupted at the first notch. The cathode layer is arranged on one side of the light-emitting functional layer away from the substrate, and coupled to the auxiliary electrode at the first notch.
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Patent Agency Ranking
公开(公告)号：US12211449B2
公开(公告)日：2025-01-28
申请号：US17802580
申请日：2021-04-01
Inventor： Xuehuan Feng , Yongqian Li , Pan Xu
IPC: G09G3/3266
Abstract: A display panel has a display area and a fan-out region. The display panel includes: a substrate; a scan driving circuit including shift registers and clock signal lines, sub-pixels and signal transmission lines that are located in the display area; and a power supply voltage bus and connection lines that are located in the fan-out region. The sub-pixels are arranged in rows and columns, sub-pixels in a column are arranged along a second direction. A signal transmission line is electrically connected to column(s) of sub-pixels. The connection lines include first connection sub-lines, second connection sub-lines and third connection sub-lines that extend along the second direction and are located away from the sub-pixels. A first connection sub-line, a second connection sub-line and a third connection sub-line are electrically connected to the signal transmission line, the power supply voltage bus, and a clock signal line, respectively.
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公开(公告)号：US12211407B2
公开(公告)日：2025-01-28
申请号：US18033382
申请日：2022-04-29
IPC: G09G3/00 , G09G3/3233
Abstract: Provided is a display panel, including: a storage module configured to store a first mapping relationship table, the first mapping relationship table showing correspondence between luminance accumulation amounts of each light emitting element in the display panel and luminance compensation gain values; an accumulation module configured to accumulate, when the display panel being powered on, luminance data of each light emitting element in real time to obtain a real-time accumulation amount of the luminance data; a main control module configured to search, according to the real-time accumulation amount of the luminance data, a corresponding luminance compensation gain value in the first mapping relationship table; calculate a real-time data signal for lighting each light emitting element according to the luminance compensation gain value and a real-time target luminance value of the light emitting element; light the light emitting element in real time according to the real-time data signal.
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公开(公告)号：US20250029562A1
公开(公告)日：2025-01-23
申请号：US18279905
申请日：2022-10-27
Inventor： Xuehuan FENG , Yongqian LI
IPC: G09G3/3266 , G09G3/00 , G09G3/3233 , G11C19/28
Abstract: The present disclosure provides a shift register unit, including: a first sensing control input circuit and at least one first output circuit; the shift register unit further includes: a first voltage control circuit, a first sensing input leakage prevention circuit and a first current limiting circuit; the first sensing control input circuit is connected to a first pull-up node through the first sensing input leakage prevention circuit, the first sensing control input circuit is connected to the first sensing input leakage prevention circuit at a first sensing input leakage prevention node connected to a first voltage control node, the first sensing input leakage prevention circuit is connected to the clock control signal input terminal and is configured to control on/off between the first sensing input leakage prevention node and the first pull-up node; the first current limiting circuit is connected to the first voltage control node.
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公开(公告)号：US12193297B2
公开(公告)日：2025-01-07
申请号：US18492194
申请日：2023-10-23
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H10K59/131
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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公开(公告)号：US12164201B2
公开(公告)日：2024-12-10
申请号：US17478267
申请日：2021-09-17
Inventor： Huihui Li , Wenchao Bao , Song Meng
IPC: G02F1/1345
Abstract: The present disclosure provides a chip on film and a display device. The chip on film includes: a first end, wherein a first row of bonding terminals and a second row of bonding terminals are arranged on a first surface of the first end, the first row of bonding terminals and the second row of bonding terminals are spaced apart and insulated from each other, and the first row of bonding terminals is closer to a center of the chip on film than the second row of bonding terminals; and a plurality of leads, extending in a second direction and including a first part and a second part. A first end section of each lead of the first part serves as one of the first row of bonding terminals, a first end section of each lead of the second part serves as one of the second row of bonding terminals.
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