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公开(公告)号：US20210167162A1
公开(公告)日：2021-06-03
申请号：US17040260
申请日：2019-11-29
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Meng LI , Zhidong YUAN , Xuehuan FENG , Lang LIU , Dacheng ZHANG
IPC: H01L27/32
Abstract: The present disclosure relates to the field of display technologies, and provides an array substrate, a manufacturing method thereof, and a display panel. In the array substrate, a substrate is provided with a first transistor and a second transistor, a first electrode of the first transistor is electrically connected to a gate of the second transistor; a conductive layer is disposed on the substrate, and includes a first conductor portion, a first semiconductor portion, a second conductor portion that are sequentially connected along a first direction; a first gate insulating layer is disposed on a side of the conductive layer away from the substrate; a first gate layer is disposed on a side of the first gate insulating layer away from the substrate to form the gate of the second transistor; a dielectric layer is disposed on the substrate to cover a part of the first conductor portion, a part of the second conductor portion and a part of the first gate layer, and an orthographic projection of a first via hole disposed on the dielectric layer on the substrate overlaps with orthographic projections of at least a part of the first conductor portion, at least a part of the second conductor portion and the first gate layer on the substrate; and a first source/drain layer is disposed on a side of the dielectric layer away from the substrate to cover the first via hole.
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公开(公告)号：US20240074266A1
公开(公告)日：2024-02-29
申请号：US18500345
申请日：2023-11-02
Inventor： Zhongyuan WU , Yongqian LI , Zhidong YUAN , Meng LI , Can YUAN
IPC: H10K59/131 , H10K50/824 , H10K50/828 , H10K50/86 , H10K59/122 , H10K59/124 , H10K71/00
CPC classification number: H10K59/1315 , H10K50/824 , H10K50/828 , H10K50/865 , H10K59/122 , H10K59/124 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel includes: a substrate, including a display area and a peripheral area surrounding the display area; an auxiliary electrode layer, located on a side of the substrate, where the auxiliary electrode layer includes an auxiliary electrode in the display area and a connection portion in the peripheral area; and a data line layer, including multiple data lines in the display area and a peripheral line portion in the peripheral area; where in the display area, the multiple data lines and the auxiliary electrode are provided in a same layer; and where in the peripheral area, the peripheral line portion and the connection portion are provided in a same layer.
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公开(公告)号：US20230091012A1
公开(公告)日：2023-03-23
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
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：US20220302244A1
公开(公告)日：2022-09-22
申请号：US16976839
申请日：2019-11-29
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN , Dacheng ZHANG , Lang LIU
IPC: H01L27/32 , H01L51/56 , H01L51/52 , G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.
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公开(公告)号：US20220115483A1
公开(公告)日：2022-04-14
申请号：US17266085
申请日：2020-05-15
Inventor： Meng LI , Yongqian LI , Ying WANG
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of display units. The display unit includes a display area and a transparent area. The display area includes a plurality of sub-pixels. In a direction perpendicular to the display substrate, the sub-pixel includes a first metal layer, a semiconductor layer, a second metal layer and a third metal layer which are arranged on a substrate. The first metal layer includes a first plate, the semiconductor layer includes a second plate, the second metal layer includes a first scanning line and a second scanning line, and the third metal layer includes a third plate, a first power supply line, a second power supply line, a compensation line and a data line.
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Patent Agency Ranking
公开(公告)号：US20210202603A1
公开(公告)日：2021-07-01
申请号：US16976827
申请日：2019-11-29
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H01L27/32
Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor, a third transistor, and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
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公开(公告)号：US20210201787A1
公开(公告)日：2021-07-01
申请号：US16767296
申请日：2020-01-08
Inventor： Can YUAN , Yongqian LI , Meng LI , Zhidong YUAN
IPC: G09G3/3241 , G09G3/3291 , G09G3/20
Abstract: A display panel, a display device, and a driving method of the display panel are provided. The display panel includes a plurality of pixel units arranged in an array and data lines and sensing lines connected to the pixel units, and each of the plurality of pixel units includes a plurality of sub-pixels; all sub-pixels in a same column of pixel units are connected to a same data line, each column of pixel units is respectively connected to two of the sensing lines, and any two adjacent columns of pixel units share one of the sensing line.
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公开(公告)号：US20250008794A1
公开(公告)日：2025-01-02
申请号：US18704476
申请日：2023-05-11
Inventor： Bangqing XIAO , Meng LI , Benlian WANG , Qiwei WANG , Hai ZHENG
IPC: H10K59/131 , H10K59/35 , H10K59/90
Abstract: A display substrate, comprising a substrate, a circuit structure layer, a light-emitting structure layer and multiple conductive layers. The circuit structure layer is arranged on one side of the substrate and comprises multiple first pixel circuits located in the second display region. The light-emitting structure layer is arranged on the side of the circuit structure layer away from the substrate, and comprises multiple first light-emitting elements in the first display region. The multiple conductive layers are arranged between the circuit structure layer and the light-emitting structure layer, and comprise multiple conductive wires. The multiple conductive wires of the at least one conductive layer comprise multiple first conductive wires and multiple second conductive wires. The first conductive wires extend in a first direction, and each of the second conductive wires at least comprises first parts extending in the first direction and second parts extending in a second direction.
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公开(公告)号：US20240381708A1
公开(公告)日：2024-11-14
申请号：US18032810
申请日：2022-05-12
Inventor： Jiaxing CHEN , Yue LONG , Lili DU , Jie LI , Yi ZHANG , Tinghua SHANG , De LI , Biao LIU , Yixuan LONG , Zuoji NIU , Jiangtao DENG , Xiaoyan YANG , Xiping LI , Meng LI , Du CHEN
IPC: H10K59/131 , H10K59/121
Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).
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公开(公告)号：US20240312416A1
公开(公告)日：2024-09-19
申请号：US18028458
申请日：2022-06-29
Inventor： Tianyi CHENG , Meng LI , Zhongliu YANG
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0842 , G09G2310/08 , G09G2320/0247
Abstract: A pixel circuit, a driving method and a display device. The pixel circuit includes a light emitting element, a driving circuit, an energy storage circuit, an initialization circuit, and a compensation control circuit; the display period of the pixel circuit includes a refresh frame and a retention frame; the refresh frame and the retention frame respectively include a set phase and a light emitting phase set successively; the initialization circuit is configured to control provide the initial voltage to the first terminal and/or the second terminal of the driving circuit under the control of the initial control signal provided by the initial control terminal, in the refresh frame and the retention frame, at least in the set phase. The present disclose improves hysteresis and improves the display effect.
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