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公开(公告)号：US12283649B2
公开(公告)日：2025-04-22
申请号：US17645335
申请日：2021-12-21
Inventor： Weiyun Huang , Jianchang Cai , Xingliang Xiao , Yao Huang , Yuanyou Qiu , Zhong Lu
Abstract: A display panel, a manufacturing method thereof and a display device. The display panel includes a first region and a second region. The second region includes a driving circuitry layer and a first light-emitting unit located on a base substrate, the first region includes a plurality of second light-emitting units located on the base substrate, the second light-emitting unit is electrically coupled to the driving circuitry layer through a transparent conductive layer, the transparent conductive layer includes at least two conductive sub-layers laminated one on another and insulated from each other, each conductive sub-layer includes at least one transparent conductive line, and each transparent conductive line is coupled to a corresponding second light-emitting unit.
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公开(公告)号：US12245481B2
公开(公告)日：2025-03-04
申请号：US18369930
申请日：2023-09-19
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H10K59/131 , H10K59/121
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.
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公开(公告)号：US12245473B2
公开(公告)日：2025-03-04
申请号：US17595235
申请日：2020-09-24
Inventor： Cong Liu , Yao Huang , Weiyun Huang , Yue Long
IPC: H01L27/32 , G09G3/3225 , G09G3/3266 , H01L51/56 , H10K59/121 , H10K59/123 , H10K59/124 , H10K59/131 , H10K71/00 , H01L27/12 , H10K59/12 , H10K59/65 , H10K102/10
Abstract: A display panel, a display device and a manufacturing method thereof, and relates to the field of display technology. The display panel includes: a first display area, provided with a plurality of pixel units; a second display area adjacent to the first display area, which is capable of transmitting light and provided with a plurality of light-emitting device units; a pixel auxiliary area external to the first display area and the second display area, which is provided with a plurality of light-emitting driving units; wherein the light-emitting driving unit is configured to drive the connected light-emitting device unit to emit light.
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公开(公告)号：US12243477B2
公开(公告)日：2025-03-04
申请号：US17788581
申请日：2021-09-17
Inventor： Rui Wang , Chao Zeng , Ming Hu , Haijun Qiu , Weiyun Huang , Tianyi Cheng
IPC: G09G3/3225 , H10K59/131
Abstract: A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor; a storage capacitor; a first reset transistor having a gate electrode connected to a first gate line in a present stage of a plurality of first gate lines, a source electrode connected to a respective first reset signal line of a plurality of first reset signal lines, and a drain electrode connected to an anode of a light emitting element; and a second reset transistor having a gate electrode connected to a first gate line in a previous stage of the plurality of first gate lines, a source electrode connected to a respective second reset signal line of a plurality of second reset signal lines, and a drain electrode connected to a drain electrode of the driving transistor.
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公开(公告)号：US12230641B2
公开(公告)日：2025-02-18
申请号：US17613173
申请日：2021-06-03
Inventor： Weiyun Huang , Jianchang Cai , Xingliang Xiao , Yao Huang , Yuanyou Qiu , Zhong Lu
IPC: H01L27/12 , H01L25/075 , H01L25/16 , H01L27/15 , H01L33/62 , H10K59/12 , H10K59/123 , H10K59/131 , H10K59/65
Abstract: A display panel, a manufacturing method thereof and a display device. The display panel includes a first region and a second region. The second region includes a driving circuitry layer and a first light-emitting unit located on a base substrate, the first region includes a plurality of second light-emitting units located on the base substrate, the second light-emitting unit is electrically coupled to the driving circuitry layer through a transparent conductive layer, the transparent conductive layer includes at least two conductive sub-layers laminated one on another and insulated from each other, each conductive sub-layer includes at least one transparent conductive line, and each transparent conductive line is coupled to a corresponding second light-emitting unit.
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Patent Agency Ranking
公开(公告)号：US20250054446A1
公开(公告)日：2025-02-13
申请号：US18925904
申请日：2024-10-24
Inventor： Bangqing Xiao , Yao Huang , Yu Wang , Weiyun Huang
IPC: G09G3/3233 , H10K59/131
Abstract: A display substrate is provided, including: a base substrate; and a first pixel driving circuit, a first anode structure, a second pixel driving circuit and a second anode structure arranged on the base substrate. An orthographic projection of the first anode structure on the base substrate at least partially overlaps an orthographic projection of a driving gate conductive portion of the first pixel driving circuit on the base substrate to form a third overlapping region. An orthographic projection of the second anode structure on the base substrate at least partially overlaps an orthographic projection of a driving gate conductive portion of the second pixel driving circuit on the base substrate to form a fourth overlapping region. A ratio of an area of the third overlapping region to an area of the fourth overlapping region ranges from 0.8 to 1.2.
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公开(公告)号：US12190820B2
公开(公告)日：2025-01-07
申请号：US17769045
申请日：2021-04-26
Inventor： Benlian Wang , Yao Huang , Weiyun Huang , Ming Hu
IPC: G09G3/3258 , G09G3/3291
Abstract: The present disclosure provides a pixel circuit, a pixel driving method and a display device. The pixel circuit includes a first initialization circuit and a compensation circuit; the first initialization circuit is configured to write a first initial voltage into the driving control node under the control of an initial control signal; the compensation circuit is configured to control the driving control node to be connected to the first node under the control of a compensation control signal. The first initialization circuit or the compensation circuit includes an oxide thin film transistor; or, one of the first initialization circuit and the compensation circuit includes a low temperature polysilicon thin film transistor and an oxide transistor connected in series, and the other of the first initialization circuit and the compensation circuit includes an oxide thin film transistor.
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公开(公告)号：US12183275B2
公开(公告)日：2024-12-31
申请号：US17640546
申请日：2021-04-28
Inventor： Linhong Han , Qiwei Wang , Benlian Wang , Yao Huang , Weiyun Huang , Zhi Wang , Binyan Wang
IPC: G09G3/3233 , H10K59/131
Abstract: A display substrate and a display panel are provided. The display substrate includes: sub-pixels, a data line, a scan signal line, a first light-emitting control signal line, and a second light-emitting control signal line, each sub-pixel includes a pixel circuit that includes a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, and a data writing sub-circuit, the first light-emitting control sub-circuit is connected to the first light-emitting control signal line; the second light-emitting control sub-circuit is connected to the second light-emitting control signal line; the data writing sub-circuit is connected to the scan signal line; the first light-emitting control signal line, the scan signal line, and the second light-emitting control signal line extend along a first direction and are arranged along a second direction, and the scan signal line is between the first light-emitting control signal line and the second light-emitting control signal line in the second direction.
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公开(公告)号：US12183274B2
公开(公告)日：2024-12-31
申请号：US18477479
申请日：2023-09-28
Inventor： Yudiao Cheng , Benlian Wang , Meng Li , Weiyun Huang , Yao Huang
IPC: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/86 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/65 , H10K59/88 , H10K71/00 , H10K59/12
Abstract: The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
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公开(公告)号：US12165588B2
公开(公告)日：2024-12-10
申请号：US18246708
申请日：2022-06-30
Inventor： Bangqing Xiao , Yao Huang , Yu Wang , Weiyun Huang
IPC: G09G3/3233 , H10K59/131
Abstract: A display substrate and a display apparatus. The display substrate includes sub-pixels. An orthographic projection of a first anode structure overlaps that of a first pixel driving circuit to form a first overlapping region. An orthographic projection of a second anode structure overlaps that of a second pixel driving circuit to form a second overlapping region. An area of the first overlapping region is less than that of the second overlapping region. The orthographic projection of the first anode structure overlaps that of a driving gate conductive portion of the first pixel driving circuit to form a third overlapping region. The orthographic projection of the second anode structure overlaps that of a driving gate conductive portion of the second pixel driving circuit to form a fourth overlapping region. A ratio of an area of the third overlapping region to that of the fourth overlapping region ranges from 0.8 to 1.2.
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