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公开(公告)号：US11948489B2
公开(公告)日：2024-04-02
申请号：US18137010
申请日：2023-04-20
Inventor： Zhaohui Meng , Wei Sun , Wenchao Han , Hong Yang , Lin Cong , Wenjun Xiao
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2310/0286 , G09G2310/08 , G09G2320/02
Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
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公开(公告)号：US11837149B2
公开(公告)日：2023-12-05
申请号：US17925872
申请日：2021-01-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shaolei Zong , Xin Duan , Jigang Sun , Wei Sun
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2310/0267 , G09G2310/0275 , G09G2310/04 , G09G2310/08 , G09G2354/00
Abstract: A driving method for a display panel, a display panel and a display apparatus, including: determining a gaze region, watched by eyes of a user, in a display region of the display panel; and refreshing data of at least some of sub-pixels in the display panel according to a set rule and in combination with the gaze region.
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43.发明授权公开(公告)号：US11651715B2
公开(公告)日：2023-05-16
申请号：US17762691
申请日：2021-05-19
Inventor： Yilin Feng , Wei Sun , Lianghao Zhang , Xin Duan , Wenchao Han , Zhaohui Meng , Li Tian , Xinle Wang
CPC classification number: G09G3/20 , G06F3/0412 , G09G2300/0426 , G09G2300/0819 , G09G2310/0291 , G09G2310/0297 , G09G2310/061 , G09G2310/08 , G09G2320/0252 , G09G2330/021 , G09G2354/00
Abstract: The present disclosure provides a charging circuitry, a display device, a wearable device, a display driving method and a display driving device. The charging circuitry includes: a driving sub-circuitry configured to receive an image signal and convert the image signal into a display driving signal to be outputted to a data line of the array substrate; a circuitry power supply voltage end configured to apply a direct current voltage to the driving sub-circuitry; and a switch sub-circuitry arranged on a connection circuitry between the circuitry power supply voltage end and the driving sub-circuitry, and configured to be switched between a first state where the circuitry power supply voltage end is electrically coupled to the driving sub-circuitry and a second state where the circuitry power supply voltage end is electrically decoupled from the driving sub-circuitry.
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公开(公告)号：US20230131513A1
公开(公告)日：2023-04-27
申请号：US17048138
申请日：2020-04-22
Inventor： Kui Gong , Li Li , Wei Sun , Yuhu Zhang , Lei Yu , Hongwei Wang , Ru Xu
Abstract: The present disclosure provides a transistor device, a manufacturing method thereof, a display substrate and a display device. The transistor device includes a base substrate, as well as a first transistor and a second transistor that are disposed on the base substrate. The first transistor includes a first active layer. The second transistor includes a second gate. The first active layer and the second gate are disposed in the same layer.
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公开(公告)号：US11615509B2
公开(公告)日：2023-03-28
申请号：US16325930
申请日：2018-09-11
Inventor： Bo Gao , Yue Li , Tiankuo Shi , Yafei Li , Wei Sun , Zhihua Ji , Jinxing Liu , Zijiao Xue , Xiangyi Chen
Abstract: The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.
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Patent Agency Ranking
公开(公告)号：US11503410B2
公开(公告)日：2022-11-15
申请号：US17212058
申请日：2021-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yaqian Ji , Yingming Liu , Xiufeng Li , Yanling Han , Wenchao Han , Yue Gou , Chenyang Zhang , Jing Yu , Wei Sun , Xiaoliang Ding , Yuzhen Guo , Peixiao Li
Abstract: A display module, a display device and a method of forming a display module are provided. The display module includes: a display sounding structure including a display panel and an auxiliary layer connected to the display panel; an excitation source configured to drive the display panel, the display module further includes a supporting frame, and the display panel is connected to the supporting frame through the auxiliary layer; or an excitation source configured to drive the auxiliary layer to vibrate and sound, the auxiliary layer is a transparent film layer arranged at a light-emitting side of the display panel cooperating with the display panel to form a sounding chamber in an enclosing manner.
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公开(公告)号：US11450295B2
公开(公告)日：2022-09-20
申请号：US16537962
申请日：2019-08-12
Inventor： Wenxu Lyu , Xinqiu Wang , Xue Dong , Ming Chen , Wei Sun , Hsinchung Lo
IPC: G09G3/36
Abstract: A charge compensation circuit of the present disclosure includes: a sorting sub-circuit, configured to sort inputted initial data voltages according to a pixel structure type to obtain a plurality of channels of data, each channel of the data including initial data voltages corresponding to all data lines when a gate line in a row corresponding to the channel is turned on; a storage comparison sub-circuit, configured to output many sets of comparison data according to the stored data; a lookup sub-circuit, configured to look up actual compensation data corresponding to the set of comparison data; and a compensation sub-circuit, configured to compensate for the initial data voltage on a data line corresponding to the actual compensation data when the gate line in the current row is turned on, to obtain an actual data voltage on the data line when the gate line in the current row is turned on.
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公开(公告)号：US11450288B2
公开(公告)日：2022-09-20
申请号：US16963302
申请日：2019-09-23
Inventor： Yan Yang , Chinghua Hung , Rui Liu , Wei Sun , Ming Chen , Wenchieh Huang
IPC: G09G3/36
Abstract: A display driving method includes: controlling a source driver to output a data signal, wherein the data signal comprises a plurality of first active pulse signals, the first active pulse signal in the Nth row is for driving a sub-pixel unit in the Nth row, and a timing difference between a starting point of the first active pulse signal in the Nth row and a starting point of a corresponding gate drive signal is smaller than a timing difference between a starting point of the first active pulse signal in the (N+M)th row and a starting point of a corresponding gate drive signal; and wherein the sub-pixel unit in the Nth row is closer to the source driver than the sub-pixel unit in the (N+M)th row, and N and M are positive integers greater than or equal to 1.
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公开(公告)号：US11308897B2
公开(公告)日：2022-04-19
申请号：US17255989
申请日：2020-05-22
Inventor： Tiankuo Shi , Lingyun Shi , Xiaomang Zhang , Xin Duan , Wei Sun , Guofeng Hu , Zhihua Ji , Yanhui Xi , Yan Sun , Bin Dai , Yue Li , Yifan Hou , Yilang Sun , Chuanjun Liu , Xue Dong
Abstract: A display device and a display control method, and the display device includes: a backlight module, a first display panel, and a second display panel, and a processor. The processor is configured to: acquire a pixel grayscale matrix of an image to be displayed; determine desired brightness of each pixel by using a grayscale-brightness curve of the second display panel based on the pixel grayscale matrix; determine set light-emitting brightness of backlight partition according to grayscale information in the pixel grayscale matrix corresponding to the backlight partition; obtain a first corrected brightness of each backlight partition based on light diffusion coefficients of the plurality of backlight partitions; determine a grayscale of pixel unit according to a brightness difference between the first corrected brightness and the desired brightness; obtain a second corrected brightness of the backlight partition.
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公开(公告)号：US11275209B2
公开(公告)日：2022-03-15
申请号：US16825620
申请日：2020-03-20
Inventor： Xiaokun Chen , Wei Sun
Abstract: A splicing structure, a splicing table, and a splicing and fitting device are provided. The splicing structure includes: a splicing adjustment component, a splicing alignment component, and a splicing base. The splicing adjustment component and the splicing alignment component are connected to the splicing base; and the splicing adjustment component is configured to support at least two to-be-spliced pieces; the splicing alignment component is configured to align the at least two to-be-spliced pieces to a first reference site. The splicing adjustment component is further configured to drive at least one of two adjacent to-be-spliced pieces in the at least two to-be-spliced pieces to move relative to the first reference site, to enable the two adjacent to-be-spliced pieces to be close to or far away from each other.
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