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公开(公告)号：US20210225298A1
公开(公告)日：2021-07-22
申请号：US16647568
申请日：2019-01-27
Inventor： Tiankuo SHI , Lingyun SHI , Zhihua JI , Xin DUAN , Wei SUN
Abstract: An image display processing method for a display device, an image display processing device, a display device, and a storage medium are provided. The display device includes a backlight unit, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming method. The image display processing method includes: obtaining backlight values of backlight blocks in N rows according to display data, which are transmitted, of pixels corresponding to the backlight blocks in the N rows in a current frame of image; based on the display data of the pixels corresponding to the backlight blocks in the N rows and the backlight values, which are obtained, of the backlight blocks in the N rows, obtaining compensated display data of the pixels corresponding to the backlight blocks in the N rows in the current frame of image.
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52.发明申请公开(公告)号：US20210174717A1
公开(公告)日：2021-06-10
申请号：US16066749
申请日：2018-01-04
Inventor： Yan LI , Chengfu XU , Lingyun SHI , Wei SUN
IPC: G09G3/20
Abstract: A gate driving circuit, a driving method thereof, a gate driver, a display panel and a display apparatus. In the gate driving circuit, a pull-up sub-circuit is configured to control the potential of a pull-up node according to signals inputted from first, second, third, fourth and fifth signal terminals and the potential of a pull-down node; a reset sub-circuit is configured to reset the potential of the pull-up node according to a signal inputted from a reset terminal; a pull-down sub-circuit is configured to control the potential of the pull-down node according to a signal inputted from the fourth signal terminal, a signal outputted from an output terminal and the potential of the pull-up node; and an output sub-circuit is configured to control a signal outputted from the output terminal according to a signal inputted from the third signal terminal, the potential of the pull-down node and the potential of the pull-up node.
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公开(公告)号：US20210166605A1
公开(公告)日：2021-06-03
申请号：US15780499
申请日：2017-11-02
Inventor： Lingyun SHI , Xue DONG , Dong CHEN , Wei SUN
IPC: G09G3/20 , G09G3/3225 , G09G3/3275
Abstract: A display component, a display device and a display control method are provided. The display component includes a plurality of sub-pixel units arranged in a matrix; a plurality of storage units, arranged in one-to-one correspondence with the plurality of sub-pixel units, wherein, each sub-pixel unit is configured to display according to gray-scale data in a corresponding storage unit; and a control portion, in communication with the plurality of storage units, configured to execute at least one inter-transmission operation within one frame period.
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公开(公告)号：US20200243003A1
公开(公告)日：2020-07-30
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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55.发明申请公开(公告)号：US20200027408A1
公开(公告)日：2020-01-23
申请号：US16391892
申请日：2019-04-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhui XI , Ming CHEN , Xiaomang ZHANG , Yan Sun , Bin DAI , Zhihua JI , Tiankuo SHI , Yuxin Bl , Lingyun SHI
IPC: G09G3/34
Abstract: An image display processing method for a display device, an image display processing device, a display device and a storage medium are provided. The display device includes a backlight unit, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: acquiring a regional eigenvalue of each backlight block of an (n)th frame image and a regional eigenvalue of each backlight block of an (n−1)th frame image; and performing a peak driving processing on a backlight luminance of each backlight block of the (n)th frame image, based on a preset threshold, the regional eigenvalue of each backlight block of the (n)th frame image and the regional eigenvalue of each backlight block of the (n−1)th frame image, so as to acquire an adjusted backlight luminance of each backlight block of the (n)th frame image.
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Patent Agency Ranking
公开(公告)号：US20190324304A1
公开(公告)日：2019-10-24
申请号：US16074827
申请日：2018-01-15
Inventor： Lei CHEN , Xuerong WANG , Jingzhe FANG , Yang ZHAO , Lingyun SHI , Haiwei SUN , Qi ZHANG
IPC: G02F1/1334 , G02F1/1343 , G02F1/155 , H04N5/225
Abstract: The present disclosure relates to the field of display technology, and provides a photographic camera and a display device. The photographic camera includes a photographic unit and a light control structure disposed at a light entrance side of the photographic unit. Specifically, the light control structure includes a first electrode layer and a second electrode layer disposed opposite to each other, as well as an adjustment layer disposed between the first electrode layer and the second electrode layer. The first electrode layer and the second electrode layer are configured to form an electric field for controlling the light transmittance of the adjustment layer when a voltage is applied thereto.
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公开(公告)号：US20190278455A1
公开(公告)日：2019-09-12
申请号：US15777454
申请日：2017-11-07
Inventor： Yan LI , Xiaobo XIE , Lingyun SHI , Wei SUN
IPC: G06F3/041 , G09G3/3225 , G09G3/36 , G06K9/00
Abstract: A touch display unit, a touch display panel and a method for driving the same are disclosed. The touch display unit includes: a first electrode and a second electrode; a touch electrode, which is disposed in a same layer as one of the first electrode and the second electrode and insulated from each other; and a signal line, which is configured to transmit a signal to the touch electrode. In the above touch display unit, a touch signal can be transmitted to the touch electrode through a dedicated signal line, therefore, the synchronous transmission of the display signal and the touch signal is realized.
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58.发明申请公开(公告)号：US20190180698A1
公开(公告)日：2019-06-13
申请号：US16119037
申请日：2018-08-31
Inventor： Qibing GU , Bo GAO , Wei SUN , Lingyun SHI , Hao ZHANG , Guangquan WANG , Ming CHEN , Xue DONG
Abstract: A method for driving a backlight module, a driving device, a backlight module and a display apparatus are provided. The backlight module includes a plurality lines of point sources, and each line of point sources correspond to each line of pixel units in a display panel one by one. The method includes: generating a first enable signal after a first time delay elapses from a time instant that a line scan of at least one line of pixel units for a first image frame of the display panel is completed; and driving point sources corresponding to the at least one line of pixel units specified to be turned on based on the first enable signal.
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公开(公告)号：US20170301304A1
公开(公告)日：2017-10-19
申请号：US15325975
申请日：2016-01-20
Inventor： Bo GAO , Hao ZHANG , Lingyun SHI , Xiurong WANG , Xue DONG , Yafei LI , Peng HAN
CPC classification number: G09G3/3677 , G09G3/3648 , G09G2300/0408 , G09G2310/0286 , G09G2310/08 , G11C19/28 , G11C19/287
Abstract: The present disclosure discloses a gate driving circuit, a gate driving method, an array substrate and a display panel. The gate driving circuit includes a plurality of shift registers cascaded together to successively output a respective drive signal, and a plurality of control switches each configured for connection to a respective one of gate lines. Each of the plurality of shift registers is connected to at least two respective ones of the plurality of control switches to output the respective drive signal to the at least two control switches. The plurality of control switches are configured such that the control switches connected to the same shift register are turned on and off time-divisionally in response to a control signal, whereby the respective drive signal output by the shift register is coupled to the gate line corresponding to a turned-on one of the control switches.
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公开(公告)号：US20170231046A1
公开(公告)日：2017-08-10
申请号：US15109472
申请日：2016-01-05
Inventor： Jialong LI , Hao ZHANG , Lingyun SHI , Xue DONG , Di WANG , Wei WANG , Qingfang BIAN , Shuai HAN
IPC: H05B33/08
CPC classification number: H05B33/0845 , G09G3/006 , G09G3/3406 , G09G2320/064 , H05B33/0827 , H05B33/086
Abstract: The present invention discloses a backlight, a regulation method thereof, a regulation device and a display device. The backlight comprises a driving unit, a register, a PWM unit and a light-emitting unit, the PWM unit is connected between the driving unit and the light-emitting unit, and the register is connected to the PWM unit. The driving unit is used for converting a voltage signal to a primary driving signal; the register is used for defining a preset threshold value, which is the maximum value of duty ratio of a signal that the PWM unit outputs when performing a PWM process; the PWM unit is used for regulating duty ratio of the primary driving signal according to the preset threshold value and generating a regulated driving signal; and the light-emitting unit is used for emitting light when being driven by the regulated driving signal.
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