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公开(公告)号：US11069319B2
公开(公告)日：2021-07-20
申请号：US16639157
申请日：2019-06-18
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Lin Cong
Abstract: The present disclosure provides a video playing method, device and storage medium. The method includes: obtaining a target video which comprises a plurality of video frames arranged in sequence, and sending sequentially the plurality of video frames to a display module, by a graphics processing unit; for each video frame, receiving and playing the video frame for a target duration from a start moment of receiving the video frame, by the display module; wherein target durations for which the display module plays at least two video frames in the target video are not equal. The technical solutions provided in the embodiments of the present disclosure can improve the refresh rate of a video.
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公开(公告)号：US11018493B2
公开(公告)日：2021-05-25
申请号：US16122320
申请日：2018-09-05
Inventor： Qibing Gu , Bo Gao , Wei Sun , Lingyun Shi , Hao Zhang , Guangquan Wang , Ming Chen , Xue Dong
IPC: H02H3/20 , G02F1/13357 , G09G3/34 , H05B45/50 , G02F1/1335
Abstract: A method for driving a backlight module, a driving device and a display apparatus are provided. The backlight module is divided into a plurality of light-emitting areas, each of the light-emitting areas including a plurality of lines of point sources, and the driving device includes a controller and a driving component, the driving component is connected to the controller and is configured to output a time series of voltage signal to the controller, and the controller is connected to all the plurality of lines of point sources in each of the light-emitting areas and is configured to drive the lines of point sources in the light-emitting area to emit light respectively at different periods based on the time series of voltage signal.
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公开(公告)号：US10923065B2
公开(公告)日：2021-02-16
申请号：US16555063
申请日：2019-08-29
Inventor： Mingming Wang , Wei Sun , Ming Chen , Xue Dong , Wenchao Han , Rui Liu
IPC: G09G3/36
Abstract: A data signal delay circuit and delay method and a display device are disclosed. The data signal delay circuit includes a feedback signal generation sub-circuit, a compensation signal generation sub-circuit, and a control sub-circuit. The feedback signal generation sub-circuit is configured to generate a feedback signal based on a first level signal from the first level signal terminal and a second level signal from the second level signal terminal under the control of a gate drive signal from a scan signal line currently being scanned. The compensation signal generation sub-circuit is configured to generate a compensation signal based on the feedback signal and a data enable signal from the data enable signal line. The control sub-circuit is configured to delay a data enable signal of the data enable signal line in a next cycle based on the compensation signal.
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公开(公告)号：US10909924B2
公开(公告)日：2021-02-02
申请号：US15761336
申请日：2017-09-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Jing Lv , Xiaochuan Chen , Can Zhang , Wei Sun , Lingyun Shi
IPC: G09G3/325 , G09G3/3258 , G09G3/3283
Abstract: This application provides a pixel circuit and a driving method thereof, and a display panel. The pixel circuit includes: an input unit, a driving unit and a voltage compensation unit, wherein the input unit is connected to a data line and a first scan line, and configured to input a hopping data signal inputted at the data line to the voltage compensation unit under control of the first scan line; the voltage compensation unit is connected to a first node, a second scan line and a third scan line, and configured to generate a compensation voltage at the first node under control of the second scan line and the third scan line; the driving unit is connected to the voltage compensating unit, and configured to generate a current for driving a light emitting device to emit light using the compensation voltage generated by the voltage compensating unit at the first node. In the pixel circuit and the driving method thereof and the display panel according to the present disclosure, threshold voltage compensation performed on the driving transistor of the pixel circuit and smart displaying are combined, and resolution of the display panel can be adjusted in real time with respect to that the user has different attentions on the picture displayed by the display panel.
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公开(公告)号：US10901000B2
公开(公告)日：2021-01-26
申请号：US15964781
申请日：2018-04-27
Inventor： Kai Qiao , Han Chen , Peihuan Ning , Shilin Zhu , Wei Sun , Bin Wan , Weiquan Zeng , Zhuoyan Ni
Abstract: An electrical testing jig includes: a substrate; a first bracket on the substrate, the first bracket having a first step extending in a first direction on a top of the first bracket; and a second bracket on the substrate, the second bracket being spaced apart from the first bracket in a second direction perpendicular to the first direction and having two second steps spaced apart from each other in the first direction on a top of the second bracket. Each of the second steps is angular.
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Patent Agency Ranking
公开(公告)号：US10884443B2
公开(公告)日：2021-01-05
申请号：US16176369
申请日：2018-10-31
Inventor： Jing Zhao , Jigang Sun , Shuang Zhao , Wei Sun
Abstract: The present application provides a voltage control circuit and method, a panel and a display apparatus. The voltage control circuit includes: a comparison circuit configured to compare a first voltage with a second voltage, output a first signal in a case where a difference between the first voltage and the second voltage exceeds a thresholds range, and output a second signal in a case where the difference between the first voltage and the second voltage is within the thresholds range; a compensation circuit coupled to the comparison circuit, and configured to compensate the first voltage in response to the first signal output by the comparison circuit; and a latch circuit coupled to the comparison circuit and the compensation circuit, and configured to latch the first voltage in response to the second signal output by the comparison circuit.
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公开(公告)号：US20200234671A1
公开(公告)日：2020-07-23
申请号：US16639157
申请日：2019-06-18
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Lin Cong
IPC: G09G5/00
Abstract: The present disclosure provides a video playing method, device and storage medium. The method includes: obtaining a target video which comprises a plurality of video frames arranged in sequence, and sending sequentially the plurality of video frames to a display module, by a graphics processing unit; for each video frame, receiving and playing the video frame for a target duration from a start moment of receiving the video frame, by the display module; wherein target durations for which the display module plays at least two video frames in the target video are not equal. The technical solutions provided in the embodiments of the present disclosure can improve the refresh rate of a video.
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公开(公告)号：US10691393B2
公开(公告)日：2020-06-23
申请号：US15757210
申请日：2017-08-07
Inventor： Tiankuo Shi , Xue Dong , Dong Chen , Xiaomang Zhang , Wei Sun , Lingyun Shi , Yan Li , Xiaochuan Chen , Shengji Yang
Abstract: A processing circuit of a display panel, a display method and a display device are provided. The display panel is divided into a plurality of display regions. The processing circuit includes: a plurality of display control circuits corresponding to the plurality of display regions respectively; a sight line acquisition circuit configured to acquire a focused region of the display panel on which sight lines of human eyes are focused; and a control circuit configured to determine from the plurality of display regions a first display region overlapping the focused region and a second display region not overlapping the focused region, enable the display control circuit corresponding to the first display region to output first image data, and enable the display control circuit corresponding to the second display region to output second image data having a refresh rate smaller than the first image data.
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公开(公告)号：US10534218B2
公开(公告)日：2020-01-14
申请号：US15505922
申请日：2016-07-01
Inventor： Ruijun Dong , Dong Chen , Guangquan Wang , Haiwei Sun , Lili Chen , Zhihui Zeng , Lu Yu , Jianjie Wu , Qian Wang , Wei Sun , Huijuan Chen
Abstract: The present disclosure provides a backlight module, which includes at least one quantum wire unit. The at least one quantum wire unit is configured to have an effective wire width such that the at least one quantum wire unit is capable of converting electric energy to emit light of a selected wavelength. Each of quantum wire unit comprises a first electrode, disposed on a first side of a substrate layer; a first buffer layer, disposed on a second side of the substrate layer; an active layer, disposed over the first buffer layer; a second buffer layer, disposed over the active layer; and a second electrode disposed over the second buffer layer. Each quantum wire unit, along with the substrate layer, forms a quantum wire laser generator, which is configured such that the active layer emits light upon application of a voltage difference between the first electrode and the second electrode.
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公开(公告)号：US10390749B2
公开(公告)日：2019-08-27
申请号：US15510854
申请日：2016-02-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jingyu Zhang , Wei Sun
IPC: A61B5/18 , G08B21/06 , A61B3/10 , A61B5/022 , A61B5/0476 , A61M21/00 , A61B5/00 , A61B5/11 , A61B5/01 , A61B5/048 , B60K28/06 , B60W40/08
Abstract: A method and device for monitoring fatigued driving. The device comprises a processor, a monitoring unit an alarm unit and an inflating unit connected to the processor. The processor is used to obtain a monitor result, transmit, according to the monitor result, an alarm instruction to the alarm unit, and transmit an air inflation instruction to inflating unit upon obtaining the monitor result again after transmitting the alarm instruction. The monitor unit is used to monitor, in real time, a driving state of the driver, and transmit data indicating the driving state of the driver; the alarm unit (12) is used to receive the alarm instruction, and provide the alarm according to the alarm instruction; and the inflating unit is used to receive the air inflation instruction, and fill air according to the air inflation instruction.
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