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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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公开(公告)号：US12232399B2
公开(公告)日：2025-02-18
申请号：US17754000
申请日：2021-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Xu , Zhidong Yuan
IPC: H10K59/80 , H10K59/12 , H10K59/122
Abstract: A display substrate, a display panel and a method of manufacturing a display substrate are provided. The display substrate includes: a substrate; a plurality of pixel units including at least a first pixel unit including a first light-emitting region and a first non-light-emitting region; a first light-emitting element arranged in the first light-emitting region, including a first electrode, a light-emitting layer and a second electrode; a scan driving circuit arranged in the first non-light-emitting region; and a first auxiliary electrode located in a first partial region in the first non-light-emitting region, wherein the scan driving circuit includes a plurality of scan driving sub-circuits located in a second partial region in the first non-light-emitting region; an orthographic projection of the first partial region on the substrate overlaps an orthographic projection of the second partial region on the substrate, and the first auxiliary electrode is electrically connected to the second electrode.
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公开(公告)号：US12232363B2
公开(公告)日：2025-02-18
申请号：US17281266
申请日：2020-08-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Yongqian Li , Guoying Wang , Dacheng Zhang , Chen Xu , Lang Liu , Xing Zhang , Ling Wang , Yicheng Lin , Ying Han
IPC: H10K59/121 , H10K59/126 , H10K59/131 , H10K59/12
Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.
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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：US12148388B2
公开(公告)日：2024-11-19
申请号：US17921677
申请日：2021-11-08
Inventor： Zhidong Yuan , Yongqian Li , Pan Xu , Can Yuan
IPC: G09G3/3266 , G09G3/20 , G09G3/3233 , G11C19/28
Abstract: A light-emitting control shift register includes an input circuit, a pulse width adjustment circuit, a pull-up circuit, a pull-down control circuit and a pull-down circuit. The input circuit is configured to output a signal of a first signal input terminal. The pulse width adjustment circuit is configured to transmit the signal output from the input circuit to a pull-up node, and is further configured to output a signal of a second clock signal terminal to the pull-up node. The pull-up circuit is configured to output a voltage of a first voltage terminal to a signal output terminal. The pull-down control circuit is configured to output the voltage of the first voltage terminal, and is further configured to output a voltage of a second voltage terminal. The pull-down circuit is configured to pull down a voltage of the signal output terminal to the voltage of the second voltage terminal.
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Patent Agency Ranking
公开(公告)号：US12033573B2
公开(公告)日：2024-07-09
申请号：US17762334
申请日：2021-05-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun Wang , Pan Xu , Changfeng Li , Hui Zhang , Shunhang Zhang , Kai Hou , Liwei Liu , Yunsik Im
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate and a display device are provided. Sub-pixels in a display substrate are divided into sub-pixel groups, wherein the sub-pixel groups include at least two sub-pixels, and at least two sub-pixels share the same pixel driving circuit; at least two light-emitting control sub-circuit in the pixel driving circuit correspond to at least two light-emitting element included in at least two sub-pixels, at least two light-emitting control sub-circuits correspond to at least two light-emitting control signal lines, and each light-emitting control sub-circuit is coupled to an output terminal of a compensation driving sub-circuit, a corresponding light-emitting element and a corresponding light-emitting control signal line; each light-emitting control sub-circuit is configured to control turning on or off a connection between the output terminal of the compensation driving sub-circuit and the corresponding light-emitting element under the control of the corresponding light-emitting control signal line.
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公开(公告)号：US11984067B2
公开(公告)日：2024-05-14
申请号：US17421264
申请日：2021-01-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying Han , Yicheng Lin , Ling Wang , Pan Xu , Guoying Wang , Xing Zhang
IPC: G09G3/3208 , H10K59/65 , H10K59/12
CPC classification number: G09G3/3208 , H10K59/65 , G09G2300/0426 , G09G2320/02 , G09G2360/145 , H10K59/12
Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.
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公开(公告)号：US11961466B2
公开(公告)日：2024-04-16
申请号：US17333483
申请日：2021-05-28
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan , Pan Xu
IPC: G11C19/28 , G06F3/041 , G09G3/3225 , G09G3/3266 , G09G3/3291 , G09G3/36 , H01L27/12
CPC classification number: G09G3/3225 , G11C19/28 , G09G2310/0286 , G09G2310/08
Abstract: A shift register unit and a driving method thereof, a gate driving circuit, and a display device. The shift register unit includes: an input circuit, a first capacitor circuit, an output circuit, an output pull-down circuit, a coupling circuit, and an inverter circuit. The inverter circuit is coupled to an input control terminal, a first node, a second node, and a first level signal input terminal, and a second level signal input terminal; and used to control to connect or disconnect the second node and the first level signal input under the control of the input control terminal and the first level signal input terminal; also used to control to connect or disconnect the second node and the second level signal input terminal under the control of the first node and the second level signal input terminal.
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公开(公告)号：US20240049569A1
公开(公告)日：2024-02-08
申请号：US17640530
申请日：2021-04-29
Inventor： Pan Xu , Zhidong Yuan , Yongqian Li , Can Yuan
IPC: H10K59/80 , H10K59/124 , H10K59/12
CPC classification number: H10K59/873 , H10K59/124 , H10K59/80523 , H10K59/1201
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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10.发明授权公开(公告)号：US11562673B2
公开(公告)日：2023-01-24
申请号：US17015475
申请日：2020-09-09
Inventor： Xuehuan Feng , Pan Xu
Abstract: The present disclosure relates to the field of display technology and, in particular, to a gate driving structure, an array substrate, and a display device. The gate driving structure may include: a base substrate; a shift register formed on the base substrate, and including a plurality of thin film transistors and at least one capacitor, the capacitor being coupled to the thin film transistor; and a signal wiring group formed on the base substrate, and including a plurality of signal wirings spaced apart from each other, the signal wiring being coupled to the thin film transistor. An orthographic projection of the capacitor on the base substrate is at least partially overlapped with an orthographic projection of the signal wiring group on the base substrate.
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