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公开(公告)号：US11847967B2
公开(公告)日：2023-12-19
申请号：US17788319
申请日：2021-09-02
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
CPC classification number: G09G3/3233 , G09G3/3266 , G11C19/287 , H10K59/131 , H10K71/00 , G09G2300/0819 , G09G2300/0842 , G09G2310/0286 , G09G2310/08 , H10K59/1201
Abstract: A display substrate, including: a display region and a peripheral region located on the periphery of the display region. A scan driver circuit is disposed in the peripheral region. A plurality of sub-pixels, and a plurality of first signal lines that are connected to the scan driver circuit and extend in a first direction, are disposed in the display region. The display region includes: a substrate, and a semiconductor layer, a first conductive layer, a second conductive layer and a third conductive layer that are sequentially disposed on the substrate. The third conductive layer comprises: a plurality of first signal lines, and first electrodes and second electrodes of a plurality of transistors. An insulating layer between the third conductive layer and the first conductive layer is provided with first via holes.
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公开(公告)号：US12272317B2
公开(公告)日：2025-04-08
申请号：US18028830
申请日：2022-04-22
Inventor： Zhengkun Li , De Li , Haigang Qing , Yue Long , Cong Liu , Qiwei Wang , Binyan Wang , Zhongliu Yang , Tianyi Cheng , Ni Yang , Qiyang Wu
IPC: G09G3/32 , G09G3/3275
Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and a driving circuit layer and a light-emitting device layer on the base substrate. The display substrate includes a light-transmitting display area and a normal display area, the normal display area surrounds at least a portion of the light-transmitting display area. The normal display area includes multiple normal driving circuits and multiple dummy driving circuits; some dummy driving circuit are used for driving light-emitting devices located in the light-transmitting display area. The display substrate further includes multiple normal data lines coupled to the normal driving circuits; at least one normal data line is coupled to a data signal input terminal through a data lead; an orthographic projection of the data lead onto the base substrate at least partially overlaps an orthographic projection of the dummy driving circuit onto the base substrate.
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公开(公告)号：US12131685B2
公开(公告)日：2024-10-29
申请号：US17765399
申请日：2021-05-18
Inventor： Shuang Zhao , Wenbo Chen , Zhongliu Yang , Chenyu Chen , Hongting Lu , Jing Yang , Yanping Ren
IPC: G09G3/20 , G09G3/3233
CPC classification number: G09G3/2096 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/061 , G09G2310/08 , G09G2330/021
Abstract: The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.
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公开(公告)号：US20240292681A1
公开(公告)日：2024-08-29
申请号：US18022541
申请日：2022-04-22
Inventor： Bo Zhang , Yue Long , Zhengkun Li , De Li , Zhongliu Yang
IPC: H10K59/131 , H10K59/12
CPC classification number: H10K59/131 , H10K59/1201
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate comprises a base substrate, at least four metal layers laminated in a direction away from the base substrate, a display region, a frame region arranged on at least one side of the display region, and a plurality of data lines are at least partially arranged in the display region, wherein, an insulating layer is provided between two adjacent the metal layers; in the frame region, the metal layer comprises a plurality of data signal leads; the data signal leads are coupled to the corresponding data lines; and orthographic projections of the data signal leads of at least two of the metal layers on the base substrate are at least partially overlapped.
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公开(公告)号：US11783782B2
公开(公告)日：2023-10-10
申请号：US17040111
申请日：2019-11-01
Inventor： Wenkang Wang , Yongfu Diao , Zhongliu Yang , Chenyu Chen
IPC: G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0408 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2310/0213 , G09G2310/0281 , G09G2310/0286 , G09G2310/061 , G09G2310/08
Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.
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Patent Agency Ranking
公开(公告)号：US11189228B2
公开(公告)日：2021-11-30
申请号：US16630305
申请日：2019-06-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Quanhu Li , Yongfu Diao , Wenkang Wang , Zhongliu Yang , Mingjing Yang
IPC: G09G3/3258 , G09G3/3291
Abstract: A pixel circuit, a method for driving a pixel circuit, and a display device are provided. The pixel circuit includes: a storage circuit, a data writing circuit, a light emitting driving circuit, and a compensation circuit. The data writing circuit is configured to write a data voltage to the storage circuit under control of a scanning control signal; the storage circuit is configured to store the data voltage and enable a stored data voltage to be available to the compensation circuit for a compensation operation; the compensation circuit is configured to maintain a compensation voltage based on the stored data voltage at a control terminal of the light emitting driving circuit under control of a compensation control signal; and the light emitting driving circuit configured to drive the light emitting element to emit light under control of the compensation voltage.
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公开(公告)号：US20210327997A1
公开(公告)日：2021-10-21
申请号：US17271035
申请日：2020-05-29
Inventor： Zhongjie Wang , Zhongliu Yang
IPC: H01L27/32
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes: a base substrate; a plurality of pixel units in an array on the base substrate; and a first power line and a second power line arranged on the base substrate and configured to respectively provide a first power signal and a second power signal to the pixel units. At least one of the pixel units includes: a first-color light emitting device; a second-color light emitting device; a first pixel driving circuit configured to drive the first-color light emitting device; and a second pixel driving circuit configured to drive the second-color light emitting device. The first pixel driving circuit is electrically connected to the first power line, the second pixel driving circuit is electrically connected to the second power line, the first power line and the second power line are insulated from each other.
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公开(公告)号：US12266307B2
公开(公告)日：2025-04-01
申请号：US18514197
申请日：2023-11-20
Inventor： Hongting Lu , Yuhsiung Feng , Xin Mou , Chenyu Chen , Shuang Zhao , Zhongliu Yang , Jing Yang , Wenbo Chen
IPC: G09G3/3233 , H10K59/131
Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.
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公开(公告)号：US20250089490A1
公开(公告)日：2025-03-13
申请号：US18557107
申请日：2022-11-15
Inventor： Hong Yi , Mengqi Wang , Zhongliu Yang , Wenbo Chen , Xiaoyun Wang , Haigang Qing
IPC: H10K59/131 , H10K59/121
Abstract: An array substrate is provided. The array substrate includes a voltage supply network. The voltage supply network includes, in a corner region of a peripheral area, a first peripheral voltage supply line; a plurality of second peripheral voltage supply lines; and an electrical connecting structure configured to connect the plurality of second peripheral voltage supply lines with the first peripheral voltage supply line. The electrical connecting structure crosses over at least one of the plurality of second peripheral voltage supply lines.
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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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