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41.发明公开公开(公告)号：US20240135882A1
公开(公告)日：2024-04-25
申请号：US18016903
申请日：2022-01-27
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan
IPC: G09G3/3258
CPC classification number: G09G3/3258
Abstract: A voltage supply circuit, a voltage supply method, a voltage supply module and a display device are provided. The voltage supply circuit includes a first node control circuit, a first control node control circuit, a second node control circuit and a driving voltage output circuit. The first node control circuit controls a potential of the first node; the first control node control circuit controls the potential of the first control node; the second node control circuit controls a potential of the second node; the driving voltage output circuit is electrically connected to the second node, the driving voltage output terminal and the initial voltage terminal respectively, and is configured to control the driving voltage output terminal to output a driving voltage according to the initial voltage provided by the initial voltage terminal under the control of the potential of the second node.
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公开(公告)号：US11937480B2
公开(公告)日：2024-03-19
申请号：US17869079
申请日：2022-07-20
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H01L29/08 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/12
CPC classification number: H10K59/353 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/1201
Abstract: A display substrate 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 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：US11849617B2
公开(公告)日：2023-12-19
申请号：US16976796
申请日：2019-11-29
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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公开(公告)号：US11769445B2
公开(公告)日：2023-09-26
申请号：US17793536
申请日：2021-09-02
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: G09G3/32 , G09G3/3275 , H03K17/693
CPC classification number: G09G3/32 , G09G3/3275 , H03K17/693 , G09G2310/0297 , G09G2330/021
Abstract: A multiplexer circuit includes a first selection sub-circuit and a second selection sub-circuit. The first selection sub-circuit configured to transmit an input signal received at a input signal terminal to a first output terminal in response to a first control signal received at a first control terminal, and transmit a voltage of a power supply voltage terminal to the first output terminal in response to a second control signal received at a second control terminal. The second selection sub-circuit configured to transmit the input signal received at the input signal terminal to a second output terminal in response to a third control signal received at a third control terminal, and transmit the voltage of the power supply voltage terminal to the second output terminal in response to a fourth control signal received at a fourth control terminal.
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公开(公告)号：US11424294B2
公开(公告)日：2022-08-23
申请号：US16963629
申请日：2019-09-10
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H01L29/08 , H01L27/32 , G09G3/3258
Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixel units arranged in an array which includes N rows and 4M columns, sub-pixel units in each row is divided into a plurality of sub-pixel unit groups, and each sub-pixel unit group includes a first sub-pixel unit, a second sub-pixel unit, a third sub-pixel unit and a fourth sub-pixel unit which are sequentially in four adjacent columns along a first direction.
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Patent Agency Ranking
46.发明授权公开(公告)号：US11342386B2
公开(公告)日：2022-05-24
申请号：US16768266
申请日：2019-05-27
Inventor： Can Yuan , Yongqian Li , Meng Li , Zhidong Yuan
Abstract: An array substrate and a display device are provided. The array substrate includes at least one data line and a plurality of sub-pixel groups arranged in an array along a first direction and a second direction. At least one sub-pixel group includes two rows of sub-pixels, one row of the two rows of sub-pixels includes a first color sub-pixel and a second color sub-pixel, and the other row of the two rows of sub-pixels includes a third color sub-pixel; the first color sub-pixel, the second color sub-pixel and the third color sub-pixel in each sub-pixel group are connected to a same data line of the at least one data line.
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公开(公告)号：US11335264B2
公开(公告)日：2022-05-17
申请号：US17294676
申请日：2020-08-07
Inventor： Zhidong Yuan , Xuehuan Feng , Yongqian Li , Can Yuan , Meng Li , Dongxu Han
IPC: G09G3/3241 , G09G3/3266
Abstract: A pixel circuit and a driving method thereof, and a display device, the pixel circuit being configured to drive a light-emitting element and including: a node control sub-circuit, which is configured to provide a first node with a signal of a data signal end and provide a second node with a signal of a control signal end under the control of a first scanning end; a driving sub-circuit, which is configured to provide the second node with a driving current under the control of the first node and the second node; a storage sub-circuit, which is configured to store electric charge between the first node and the second node; a reading sub-circuit, and the light-emitting element, which is electrically connected to the second node and a second power supply end, respectively.
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公开(公告)号：US20220115486A1
公开(公告)日：2022-04-14
申请号：US17279855
申请日：2020-05-19
Inventor： Zhidong Yuan , Dacheng Zhang , Yongqian Li , Lang Liu , Zhongyuan Wu , Can Yuan , Meng Li
Abstract: A display substrate includes: a base substrate including a display area and a peripheral area pixel units in the display area, each including a pixel drive circuit and a light emitting device the light emitting device including a first electrode, a second electrode, and a light emitting layer; a first power trace located in the peripheral area and electrically connected to the first electrode; a second power trace located in the peripheral area and electrically connected to the second electrode; a planarization layer with at least a portion thereof being located in the peripheral area. An orthographic projection of the planarization layer on the base substrate at least partially overlaps an orthographic projection of each of the first and second power traces on the base substrate, the first and second power traces are located in different layers, and a portion of the planarization layer is located between the first and second power traces.
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公开(公告)号：US11296169B2
公开(公告)日：2022-04-05
申请号：US16883001
申请日：2020-05-26
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: H01L29/08 , H01L27/32 , G09G3/3266
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel, and each of the first, second and third sub-pixels includes a pixel circuit including a switching transistor, a driving transistor, a sensing transistor, a storage capacitor and a light-emitting device. The first sub-pixels, the second sub-pixels and the third sub-pixels included in each row of the array are controlled by four scanning lines, and at least one of the four scanning lines is shared by the row of the array and another row of the array adjacent to the row of the array. Each column of pixel units of the array are coupled to a same data line.
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公开(公告)号：US11295667B2
公开(公告)日：2022-04-05
申请号：US16916147
申请日：2020-06-30
Inventor： Zhidong Yuan , Yongqian Li , Song Meng , Can Yuan
IPC: G09G3/3233 , G09G3/3266 , G09G3/3291
Abstract: Provided are a pixel structure, a display panel and a control method thereof. The pixel structure includes four sub-pixel units, wherein the i-th sub-pixel unit includes: an i-th element to be driven and an i-th drive circuit, 1≤i≤4, and the i-th drive circuit is respectively connected with an M-th data line and an N-th scanning line, and is configured to drive the i-th element to be driven according to a data signal of the M-th data line under control of the N-th scanning line, M = { 1 , 1 ≤ i ≤ 2 2 , 3 ≤ i ≤ 4 , N = { 1 , 2 ≤ i ≤ 3 2 , i is 1 or 4 .
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