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公开(公告)号：US12236892B2
公开(公告)日：2025-02-25
申请号：US18272595
申请日：2022-07-28
Inventor： Zhidong Yuan , Yongqian Li , Can Yuan , Liu Wu , Luke Ding , Cheng Xu , Miao Liu , Xing Yao
IPC: G09G3/32 , G09G3/3266 , G11C19/28
Abstract: Provided is a gate driver circuit. The gate driver circuit is applicable to a display panel, wherein the display panel includes a plurality of rows of pixels; the gate driver circuit including at least one gate driver sub-circuit; wherein the gate driver sub-circuit includes: at least two shift register groups, wherein each shift register group includes a plurality of shift register units; at least two first dummy units, wherein the at least two first dummy units are respectively coupled to a same input enable terminal and the at least two shift register groups; and at least two second dummy units, wherein the at least two second dummy units are coupled to the at least two shift register groups.
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公开(公告)号：US12183278B2
公开(公告)日：2024-12-31
申请号：US17779576
申请日：2021-07-21
Inventor： Zhidong Yuan , Yongqian Li , Dacheng Zhang , Jingbo Xu , Can Yuan
IPC: G09G3/3233
Abstract: A display substrate includes an underlay substrate and a plurality of pixel unit groups. The plurality of pixel unit groups are located in a display region of the underlay substrate. At least one pixel unit group includes a plurality of sub-pixel groups, wherein at least one sub-pixel group includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit. The first sub-pixel circuit and the second sub-pixel circuit are both electrically connected to the light emitting control sub-circuit. The light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light.
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公开(公告)号：US11963397B2
公开(公告)日：2024-04-16
申请号：US17280725
申请日：2020-05-15
Inventor： Meng Li , Yongqian Li , Jingquan Wang , Chen Xu , Dacheng Zhang , Zhidong Yuan , Can Yuan , Xuehuan Feng
IPC: H10K59/121 , H10K59/126 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/12
CPC classification number: H10K59/121 , H10K59/1216 , H10K59/126 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/1201
Abstract: A display region includes a plurality of pixel driving circuitry setting regions arranged sequentially in a first direction, and each pixel driving circuitry setting region extends in a second direction intersecting the first direction. Each display circuitry includes a plurality of subpixels in one-to-one correspondence with the pixel driving circuitry setting regions, each subpixel includes a subpixel driving circuitry and a light-emitting element coupled to each other, the subpixel driving circuitry is located in a corresponding pixel driving circuitry setting region, the light-emitting element is located at a side of the subpixel driving circuitry away from the substrate, a width of the light-emitting element is greater than a width of the corresponding pixel driving circuitry setting region in the first direction, and a length of the light-emitting element is smaller than a length of the corresponding pixel driving circuitry setting region in the second direction.
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公开(公告)号：US11581372B2
公开(公告)日：2023-02-14
申请号：US16977510
申请日：2019-11-29
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Dacheng Zhang , Lang Liu
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 storage capacitor. The storage capacitor includes a second capacitor electrode, a first capacitor electrode and a third capacitor electrode which are sequentially on the base substrate. The first capacitor electrode has a first capacitor electrode side and a second capacitor electrode side opposite to each other in the second direction, and the second capacitor electrode has a third capacitor electrode side and a fourth capacitor electrode side opposite to each other in the second direction; orthographic projections of the first capacitor electrode side and the second capacitor electrode side on the base substrate are between an orthographic projection of the third capacitor electrode side and an orthographic projection of the fourth capacitor electrode side on the base substrate.
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公开(公告)号：US11476310B2
公开(公告)日：2022-10-18
申请号：US16977512
申请日：2019-11-29
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Meng Li , Zhidong Yuan , Dacheng Zhang , Lang Liu
Abstract: A display substrate and a display device are provided. The display substrate includes sub-pixels which are arranged in a sub-pixel array in a first direction and a second direction. At least one sub-pixel includes a first transistor, a second transistor, a third transistor, and a storage capacitor. An active layer of the third transistor includes a body region and a first via hole region successively arranged in the first direction and electrically connected with each other; a first electrode of the third transistor is electrically connected to the first via hole region through a first via hole which is shifted in the second direction with respect to the body region, allowing the active layer incudes a first active layer side connecting the body region and the first via hole region; an extension direction of the first active layer side intersects with both the first direction and the second direction.
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Patent Agency Ranking
公开(公告)号：US11469290B2
公开(公告)日：2022-10-11
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
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：US11444132B2
公开(公告)日：2022-09-13
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
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：US11315960B2
公开(公告)日：2022-04-26
申请号：US16097875
申请日：2018-03-14
Inventor： Can Yuan , Zhenfei Cai , Yongqian Li , Pan Xu , Zhidong Yuan , Meng Li , Xuehuan Feng
IPC: H01L27/12 , H01L29/786 , H01L27/32
Abstract: A thin film transistor structure and a manufacturing method thereof, a circuit structure, a display substrate and a display device are provided. The thin film transistor structure includes: a base plate, and a first thin film transistor and a second thin film transistor stacked on the base plate. The first thin film transistor and the second thin film transistor share a same active layer.
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公开(公告)号：US11296162B2
公开(公告)日：2022-04-05
申请号：US16638556
申请日：2019-09-04
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
Abstract: An array substrate includes a base substrate (1); a driving transistor (2) on the base substrate (1); an insulating layer (3) on the driving transistor (2), the insulating layer (3) comprising a via hole above a first electrode (21) of the driving transistor (2); a conductive portion (4) on the insulating layer (3); and a light emitting device (6) on the conductive portion (4) and electrically connected to the conductive portion (4). The conductive portion (4) may be electrically connected to the first electrode (21) of the driving transistor (2) through the via hole. The light emitting device (6) may be above the via hole, and an orthographic projection of the light emitting device (6) on the base substrate (1) may cover an orthographic projection of the via hole on the base substrate (1).
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公开(公告)号：US11282915B2
公开(公告)日：2022-03-22
申请号：US16963975
申请日：2019-09-10
Inventor： Can Yuan , Yongqian Li , Zhidong Yuan
IPC: G09G3/3233 , H01L27/32 , G09G3/00
Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixel units arranged in an array, and the array includes N rows and 8M columns. Sub-pixel units in each row are 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, a fourth sub-pixel unit, a fifth sub-pixel unit, a sixth sub-pixel unit, a seventh sub-pixel unit and an eighth sub-pixel unit which are sequentially in eight adjacent columns along a first direction.
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