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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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公开(公告)号：US12041828B2
公开(公告)日：2024-07-16
申请号：US17416523
申请日：2020-10-20
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H10K59/131 , H10K50/86 , H10K59/12 , H10K59/121 , H10K59/35
CPC classification number: H10K59/131 , H10K50/865 , H10K59/1213 , H10K59/1216 , H10K59/353 , H10K59/1201
Abstract: A display substrate, manufacturing method thereof, and display device. The display substrate comprises: a substrate, gate line, data line, power connection line and multiple sub-pixels on the substrate, the display substrate has defective points formed by short-circuiting of the gate line and data line, and the gate line forming defective points is a defective gate line; the data line forming defective points is a defective data line; the power connection line is arranged on the same layer as gate electrodes of multiple transistors; the defective gate line and defective power connection line are disconnected, the display substrate further comprises: a repair line disposed on one side, away from the substrate, of the source drain electrode of multiple transistors, the repair line is respectively connected to the partially disconnected defective gate line and partially disconnected defective power connection line, and is used for transmitting scanning signals to repair the display 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：US11900873B2
公开(公告)日：2024-02-13
申请号：US17439522
申请日：2021-02-09
Inventor： Zhidong Yuan , Yongqian Li , Meng Li , Can Yuan , Min He , Chao Jiao
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2310/0297 , G09G2310/08
Abstract: This application relates to display panels, methods of driving the same, and display devices. The display panel includes: a first pixel circuit and a demultiplexing circuit. The first pixel circuit includes a first reset circuit, a first data writing circuit, and a first drive circuit. A first terminal of the first reset circuit is connected to a first terminal of the first drive circuit. A second terminal of the first reset circuit is connected to a first multiplexing signal line. A control terminal of the first drive circuit is connected to a first terminal of the first data writing circuit. A second terminal of the first data writing circuit is connected to the first multiplexing signal line. The demultiplexing circuit includes a first control circuit and a second control circuit. A first terminal of the first control circuit is connected to the first multiplexing signal line. A second terminal of the first control circuit is used for receiving a reset signal. A first terminal of the second control circuit is connected to the first multiplexing signal line. A second terminal of the second control circuit is used for receiving a first data signal.
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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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Patent Agency Ranking
公开(公告)号：US11895890B2
公开(公告)日：2024-02-06
申请号：US17264056
申请日：2020-05-22
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan
IPC: H01L27/12 , H10K59/35 , H10K59/123 , H10K59/131 , H10K59/121 , H10K50/86 , H10K50/842 , H10K59/38
CPC classification number: H10K59/353 , H10K59/123 , H10K59/1213 , H10K59/1216 , H10K59/131 , H01L27/1214 , H10K50/8428 , H10K50/865 , H10K59/38
Abstract: A display substrate includes a first base and a plurality of pixel units arranged in rows and in columns. A pixel unit includes a first light-emitting device, a second light-emitting device and a third light-emitting device. A first effective light-emitting area where the first light-emitting device is located and a second effective light-emitting area where the second light-emitting device is located are arranged at intervals along a first direction, a third effective light-emitting area where the third light-emitting device is located is spaced apart from both the first effective light-emitting area and the second effective light-emitting area arranged along a second direction. A minimum distance between the first effective light-emitting area and the second effective light-emitting area along the first direction is less than a minimum distance between the third effective light-emitting area and both the first effective light-emitting area and the second effective light-emitting area along the second direction.
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公开(公告)号：US11882729B2
公开(公告)日：2024-01-23
申请号：US17433435
申请日：2020-11-13
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H01L27/32 , H10K59/121 , H10K59/131 , H10K71/00 , H01L27/12 , H10K59/12
CPC classification number: H10K59/1216 , H10K59/131 , H10K71/00 , H01L27/124 , H10K59/1201 , H10K59/1213
Abstract: A display substrate comprises a pixel driving circuit and a bottom-emission light-emitting device that are disposed on a base and located in each sub-pixel in a display area. The light-emitting device includes a first electrode electrically connected to the pixel driving circuit. The pixel driving circuit includes a first storage capacitor and a second storage capacitor connected in parallel. The first storage capacitor includes a first storage electrode and a second storage electrode that are disposed oppositely, and the first electrode serves as the first storage electrode. The second storage capacitor includes the second storage electrode and a third storage electrode that are disposed oppositely. The second storage electrode is located between the first storage electrode and the third storage electrode. The first storage electrode is electrically connected to the third storage electrode. The first electrode, the second storage electrode, and the third storage electrode are all transparent electrodes.
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68.发明授权公开(公告)号：US11877482B2
公开(公告)日：2024-01-16
申请号：US16971550
申请日：2019-10-29
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: G09G3/3208 , H10K59/131 , H10K71/00 , H10K59/12
CPC classification number: H10K59/131 , G09G3/3208 , H10K71/00 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0465 , G09G2300/0819 , G09G2300/0842 , G09G2310/0205 , G09G2310/08 , G09G2330/021 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, a driving method and a display device. The display substrate includes a base substrate, gate lines, data lines and sub-pixels. The sub-pixels include sub-pixel columns corresponding to the data lines in a one-to-one manner. In a sub-pixel driving circuit of the sub-pixel, a driving transistor and a data writing transistor are located at a first side of an aperture area of the sub-pixel; a sensing transistor is located at a second side of the aperture area of the sub-pixel. The first side and the second side are opposite sides of the aperture area along the extension direction of the data lines. Gate electrodes of sensing transistors in a same sub-pixel row, and gate electrodes of data writing transistors in an adjacent next sub-pixel row, are all coupled to a gate line corresponding to the adjacent next sub-pixel row. There is a first overlapping area between an orthographic projection of a first electrode plate of the storage capacitor to the base substrate and an orthographic projection of a second electrode plate of the storage capacitor to the base substrate; an orthographic projection of the first overlapping area to the base substrate at least partially overlaps an orthographic projection of the corresponding aperture area of the sub-pixel.
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公开(公告)号：US11825700B2
公开(公告)日：2023-11-21
申请号：US17680790
申请日：2022-02-25
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H10K59/123 , H10K59/122 , H10K71/00 , H10K71/13 , H10K71/20 , H10K59/12
CPC classification number: H10K59/123 , H10K59/122 , H10K71/00 , H10K71/13 , H10K71/233 , H10K59/1201
Abstract: The present disclose is related to an array substrate. The array substrate may include a base substrate; a driving transistor on the base substrate; an insulating layer on the driving transistor, the insulating layer comprising a via hole above a first electrode of the driving transistor; a conductive portion on the insulating layer; and a light emitting device on the conductive portion and electrically connected to the conductive portion. The conductive portion may be electrically connected to the first electrode of the driving transistor through the via hole. The light emitting device may be above the via hole, and an orthographic projection of the light emitting device on the base substrate may cover an orthographic projection of the via hole on the base substrate.
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公开(公告)号：US20220344435A1
公开(公告)日：2022-10-27
申请号：US17309882
申请日：2020-12-29
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H01L27/32
Abstract: A display panel and an electronic device are provided. The display panel includes: a base substrate; a plurality of gate lines and a plurality of data lines located on the base substrate. A plurality of sub-pixel units are located on the base substrate, and at least one of the plurality of sub-pixel units includes a light-emitting element, a switching transistor, an induction transistor, a driving transistor and a storage transistor. In this sub-pixel unit, an orthographic projection of the switching transistor on the base substrate and an orthographic projection of the induction transistor on the base substrate are located on a first side of an orthographic projection of the storage capacitor on the base substrate. An orthographic projection of the driving transistor on the base substrate is located on a second side of the orthographic projection of the storage capacitor on the base substrate.
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