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公开(公告)号：US11955061B2
公开(公告)日：2024-04-09
申请号：US17787479
申请日：2021-03-03
Inventor： Ning Cong , Xiaochuan Chen , Minghua Xuan , Can Zhang , Ming Yang , Lijun Yuan , Angran Zhang
IPC: G09G3/3208 , G09G3/32 , G09G3/3233 , G09G3/3258 , H03K5/24
CPC classification number: G09G3/32 , G09G2300/0842 , G09G2310/061 , G09G2310/08 , G09G2320/0233 , G09G2320/0247
Abstract: Provided is a pixel driving circuit configured to provide a signal to a to-be-driven element. The pixel driving circuit includes: a current control sub-circuit, configured to transmit a current signal; a time length control sub-circuit, configured to transmit a time signal; and an output sub-circuit, electrically connected with the time length control sub-circuit and the current control sub-circuit, respectively; where the time length control sub-circuit is further configured to control the output sub-circuit to be turned on or off based on the time signal; the output sub-circuit is configured to, when turned on, control a current applied to the to-be-driven element based on the current signal, where duration of two adjacent turn-ons of the output sub-circuit is same and duration of two adjacent turn-offs of the output sub-circuit is same.
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公开(公告)号：US11727859B2
公开(公告)日：2023-08-15
申请号：US17224463
申请日：2021-04-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming Yang , Zhenhua Zhang
IPC: G09G3/3208 , H10K59/131 , G09G3/32 , H10K59/121 , H10K50/86
CPC classification number: G09G3/32 , G09G3/3208 , H10K50/86 , H10K59/121 , H10K59/131 , G09G2300/0426
Abstract: A display panel and a display device are provided. The display panel includes a plurality of light emitting points; a plurality of pixel driving circuits, wherein at least one of the plurality of light emitting points is connected to at least one of the plurality of pixel driving circuits; and a plurality of electrode leads, the at least one of the plurality of light emitting points is connected to the at least one of the plurality of pixel driving circuits through at least one of the plurality of electrode leads; the plurality of pixel driving circuits are separated from the plurality of light emitting points.
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公开(公告)号：US11670220B2
公开(公告)日：2023-06-06
申请号：US17418808
申请日：2020-12-28
Inventor： Ning Cong , Minghua Xuan , Can Zhang , Ming Yang , Can Wang , Lijun Yuan
IPC: G09G3/32 , G09G3/3233
CPC classification number: G09G3/32 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08 , G09G2320/0233 , G09G2330/021
Abstract: A pixel circuit includes a compensating circuit which can adjust an electric potential of a second control node (a gate of a transistor controlling conduction or non-conduction between a first connection node and a second connection node) based on an electric potential of a first control node, and can adjust an electric potential of the second control node based on an electric potential of the second connection node. A method for driving a pixel circuit, a display substrate, and a display device is also provided.
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公开(公告)号：US11663955B2
公开(公告)日：2023-05-30
申请号：US17433244
申请日：2021-02-07
Inventor： Ning Cong , Minghua Xuan , Can Zhang , Ming Yang , Can Wang , Angran Zhang , Hao Chen , Xiaochuan Chen
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0426 , G09G2310/0278 , G09G2310/08
Abstract: A pixel circuit, a drive method, a display substrate, and a display device are provided. The pixel circuit includes a light emitting device, a current supply sub-circuit, and a time control sub-circuit. The current supply sub-circuit is connected to a scanning signal terminal, a data signal terminal, a light emitting control terminal, a first power voltage terminal, the time control sub-circuit, and the light emitting device, and is configured to receive a data voltage of the data signal terminal and provide a drive current for the light emitting device. The time control sub-circuit is connected to the scanning signal terminal, a time length signal terminal, a second power voltage terminal, a direct current control signal terminal, and a direct current voltage terminal, and is configured to receive a time length voltage of the time length signal terminal and a direct current voltage input by the direct current voltage terminal.
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公开(公告)号：US11374074B2
公开(公告)日：2022-06-28
申请号：US16639114
申请日：2019-10-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Can Zhang , Minghua Xuan , Chuanxiang Xu , Feng Zhang , Zhongyuan Sun , Xiaochuan Chen
Abstract: A display panel is provided. The display panel includes a base substrate; a first conductive layer on the base substrate, and in an encapsulated area and a peripheral area of the display panel; a second conductive layer on a side of the first conductive layer away from the base substrate, and in the encapsulated area and the peripheral area; an organic insulating layer between the first conductive layer and the second conductive layer, and limited in the encapsulated area; a first inorganic insulating layer between the first conductive layer and the second conductive layer, and on a side of the organic insulating layer away from the base substrate; and a second inorganic insulating layer between the organic insulating layer and the first conductive layer. The first inorganic insulating layer covers the organic insulating layer.
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Patent Agency Ranking
公开(公告)号：US11289026B2
公开(公告)日：2022-03-29
申请号：US17267547
申请日：2020-06-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming Yang , Can Zhang , Shengji Yang , Weihai Wang , Minghua Xuan , Xiaochuan Chen
IPC: G09G3/32 , G09G3/3258
Abstract: The present disclosure provides a pixel circuit, including: a pixel driving circuit coupled to a gate line and a data line and configured to generate a driving current based on a data signal provided by the data line in response to a gate driving signal provided by the gate line and output the driving current through a current output terminal; and a shunt circuit coupled to the gate line and a first control signal line, and configured to control connection/disconnection between a first signal input terminal and a first signal output terminal in response to the gate driving signal and a first control signal provided by the first control signal line. The current output terminal is coupled to a first terminal of a light emitting device and the first signal input terminal, and the first signal output terminal is coupled to a to-be-charged pixel circuit.
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公开(公告)号：US20210134910A1
公开(公告)日：2021-05-06
申请号：US16639114
申请日：2019-10-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Can Zhang , Minghua Xuan , Chuanxiang Xu , Feng Zhang , Zhongyuan Sun , Xiaochuan Chen
Abstract: A display panel is provided. The display panel includes a base substrate; a first conductive layer on the base substrate, and in an encapsulated area and a peripheral area of the display panel; a second conductive layer on a side of the first conductive layer away from the base substrate, and in the encapsulated area and the peripheral area; an organic insulating layer between the first conductive layer and the second conductive layer, and limited in the encapsulated area; a first inorganic insulating layer between the first conductive layer and the second conductive layer, and on a side of the organic insulating layer away from the base substrate; and a second inorganic insulating layer between the organic insulating layer and the first conductive layer. The first inorganic insulating layer covers the organic insulating layer.
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公开(公告)号：US10732430B2
公开(公告)日：2020-08-04
申请号：US15750370
申请日：2017-06-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Xiaochuan Chen , Wenqing Zhao , Pengcheng Lu , Qian Wang
IPC: G02B27/22 , G02B5/18 , G02B30/27 , H04N13/373 , H04N13/31 , H04N13/317
Abstract: A display device and a display method are provided, and the display device includes: a first panel which includes a plurality of light-blocking units and a plurality of pixels, each of the light-blocking units being between the pixels adjacent to each other; and a second panel which includes a first light-emitting plate provided with a plurality of light-emitting units, a distance from the light-emitting units to the first panel being one of H1=BS/(L−B), H2=(P−B)S/(L−P+B) and H3=PS/(L−P), in which B is a width of each of the light-blocking units between the pixels adjacent to each other, S is a viewing distance for a viewer, L is a pupillary distance between a left eye and a right eye of the viewer, and P is a pitch of the pixels of the first panel.
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公开(公告)号：US10712611B2
公开(公告)日：2020-07-14
申请号：US15779712
申请日：2017-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongxiao Li , Xiaochuan Chen , Wenqing Zhao , Qian Wang , Ming Yang , Chen Yu Chen
IPC: G02F1/1335 , G02F1/13357 , G02F1/13363 , G02F1/139 , G02F1/133 , G02F1/29 , G02F1/1343
Abstract: A display device, a display apparatus and a display method are provided, the display device includes: a backlight source module; a display module; and a liquid crystal grating structure, arranged between the backlight source module and the display module.
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公开(公告)号：US10606144B2
公开(公告)日：2020-03-31
申请号：US15537568
申请日：2016-11-10
Inventor： Qian Wang , Xiaochuan Chen , Wenqing Zhao , Rui Xu , Lei Wang , Ming Yang , Pengcheng Lu , Jian Gao , Xiaochen Niu
IPC: G02F1/29 , G02F1/1335 , G02F1/133 , G02F1/1347
Abstract: Disclosed is a display apparatus includes: a flat display panel; and a liquid crystal lens, the liquid crystal lens being positioned in a light emergent direction of the display panel, the liquid crystal lens being used for converging light emitted by the display panel towards a center plane, and the center plane being perpendicular to the display panel and passing through a vertical center line of the display panel.
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