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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：US20230298509A1
公开(公告)日：2023-09-21
申请号：US18004385
申请日：2021-05-31
Inventor： Cong LIU , Binyan WANG , Tianyi CHENG , Feng WEI , Meng LI , Shiqian DAI , Kaipeng SUN
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0286 , G09G2310/0267 , G09G2300/0426
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion of each signal line away from the base substrate, and at least one insulating pattern covers a surface of a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and a material of the first insulating pattern includes an organic insulating material.
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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：US20220335902A1
公开(公告)日：2022-10-20
申请号：US17854556
申请日：2022-06-30
Inventor： Chao ZENG , Weiyun HUANG , Yue LONG , Yao HUANG , Meng LI
IPC: G09G3/3266 , H01L27/32 , H01L51/56 , G11C19/28 , G09G3/3225
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.
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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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Patent Agency Ranking
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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公开(公告)号：US20220093566A1
公开(公告)日：2022-03-24
申请号：US17226149
申请日：2021-04-09
Inventor： Tielei ZHAO , Rui HAN , Jie YU , Yaoyao WANG , Pengtao LI , Chunhua WANG , Meng LI , Xiaoqiao DONG , Xiaoxia WANG , Li TIAN
IPC: H01L25/065 , G02F1/1347 , H01L23/29 , H01L23/31 , H01L25/00
Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.
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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：US20200302854A1
公开(公告)日：2020-09-24
申请号：US16619757
申请日：2019-06-06
Inventor： Can YUAN , Yongqian LI , Zhidong YUAN , Meng LI
IPC: G09G3/20
Abstract: The present disclosure provides a gate driving circuit and a driving method, and a display device. The gate driving circuit includes: a plurality of first gate driving units, ith first gate driving unit being configured to output a first gate driving signal to ith row of gate line in a display phase; a plurality of first control modules, mth first control module being configured to control mth second gate driving unit to output a second gate driving signal to mth row of gate line in a vertical blanking phase; nth first control module being configured to control nth second gate driving unit not to output the second gate driving signal in the vertical blanking phase; a plurality of second control modules, kth second control module being configured to control kth second gate driving unit not to output the second gate driving signal in the vertical blanking phase.
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