Patents by Inventor Lingyun SHI

Lingyun SHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190353961
    Abstract: A method for acquiring backlight diffusion transmission parameter, a display control method and a display control device are provided.
    Type: Application
    Filed: January 10, 2019
    Publication date: November 21, 2019
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua JI, Tiankuo SHI, Xiaomang ZHANG, Yilang SUN, Yanhui XI, Yifang CHU, Lingyun SHI, Chuanjun LIU
  • Publication number: 20190355313
    Abstract: Disclosed are a driving method and driving device of a display device, and a related device. After the backlight signal value of the backlight area is subjected to peak driving, the backlight signal value of each backlight area subjected to peak driving is subjected to backlight diffusion to obtain the backlight signal value of each pixel, and then the output luminance value of each pixel is determined according to the backlight signal value of each pixel and the relationship between the corresponding grayscale value when the backlight module is always on and the peak driving threshold, so as to perform display control.
    Type: Application
    Filed: December 28, 2018
    Publication date: November 21, 2019
    Inventors: Yilang SUN, Yifang CHU, Tiankuo SHI, Zhihua JI, Lingyun SHI
  • Patent number: 10482835
    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.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Gao, Hao Zhang, Lingyun Shi, Xiurong Wang, Xue Dong, Yafei Li, Peng Han
  • Publication number: 20190348001
    Abstract: A luminance compensating method of a display device, a luminance compensating device, a display device and a storage medium. The display device includes a backlight module and a display panel, the display panel includes a plurality of portions, the backlight module includes a plurality of backlight units, and the plurality of backlight units respectively correspond to the plurality of portions. The method includes: setting luminance values of the plurality of backlight units of the backlight module to an identical set luminance value, and setting gray level data of a plurality of pixel units of the display panel to an identical set gray level value; measuring light-emitting luminance values of the plurality of portions of the display panel to obtain a first luminance matrix of the display panel, in a case where the plurality of backlight units emit light; determining a compensation-coefficient matrix based on the first luminance matrix.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 14, 2019
    Inventors: Tiankuo Shi, Lingyun Shi, Yifang Chu, Yilang Sun, Zhihua Ji, Yue Li, Chuanjun Liu
  • Publication number: 20190324304
    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.
    Type: Application
    Filed: January 15, 2018
    Publication date: October 24, 2019
    Inventors: Lei CHEN, Xuerong WANG, Jingzhe FANG, Yang ZHAO, Lingyun SHI, Haiwei SUN, Qi ZHANG
  • Patent number: 10453369
    Abstract: The present disclosure relates to a shift register unit, a driving method thereof, a gate driver on array and a display apparatus. The shift register unit includes a clock control circuit (10), an output control circuit (20) and an output circuit (30). The shift register unit may input clock signals of different frequencies or different duty ratios to the output control circuit (20) and the output circuit (30) respectively via the clock control circuit (10), such that the output circuit (30) can input driving signals of different frequencies or different duty ratios to the pixel units via the output end (OUT) in order to adjust the charging time for each line of pixel units. As a result, the driving manner of the display apparatus by the gate driver on array is enriched, and the driving flexibility is improved.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan Li, Lingyun Shi, Wei Sun, Xiaobo Xie
  • Publication number: 20190320496
    Abstract: The present disclosure provides a processing circuit of a display device, a display device and an operating method thereof. The processing circuit includes: an obtaining module, configured to determine a current operating mode of the display device; and a control module, connected with the obtaining module and the communication modules and configured to control an operating state of each of the communication modules based on the performances of the communication modules and the current operating mode of the display device. Performances of the communication modules are different from each other.
    Type: Application
    Filed: August 1, 2017
    Publication date: October 17, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan LI, Bo GAO, Yue LI, Lingyun SHI, Wei SUN, Guangquan WANG, Dong CHEN, Xue DONG, Shengji YANG
  • Publication number: 20190278455
    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.
    Type: Application
    Filed: November 7, 2017
    Publication date: September 12, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan LI, Xiaobo XIE, Lingyun SHI, Wei SUN
  • Publication number: 20190272801
    Abstract: An aspect of the disclosure provides a processing method for display data applied in a computing device, which processing method includes: determining a region of interest in the display area of the computing device; compressing data of an image in the display area; and transmitting data of an image of the region of interest and the compressed image data in the display area. The disclosure further provides a corresponding processing device and display device.
    Type: Application
    Filed: December 3, 2018
    Publication date: September 5, 2019
    Inventors: Yafei LI, Bo Gao, Yue Li, Wei Sun, Hao Zhang, Lingyun Shi, Tiankuo Shi, Xiurong Wang
  • Publication number: 20190259344
    Abstract: The present disclosure provides a method of driving a display panel, a driving circuit, a display panel, and a display device. The method comprises: when a scene change is detected, determining whether a time when the scene change occurs is in a process of scanning a frame of display screen of a first scene; and if so, controlling a gate driving circuit to re-scan respective gate lines on the display panel sequentially, and controlling a source driving circuit to input display signals of a second scene to respective pixels connected to the respective gate lines, the second scene being different from the first scene.
    Type: Application
    Filed: August 31, 2017
    Publication date: August 22, 2019
    Inventors: Lingyun Shi, Guangquan Wang, Bo Gao, Tiankuo Shi, Zijiao Xue, Dong Chen, Wei Sun
  • Publication number: 20190228712
    Abstract: A display device includes a first gate driver configured to sequentially supply gate scan signals to gate lines in a first subset in response to a first timing signal, a second gate driver configured to sequentially supply gate scan signals to gate lines in a second subset in response to a second timing signal, the first subset of gate lines and the second subset of gate lines are alternately arranged, and a signal controller configured to supply respectively the first and second timing signals that are synchronized with each other to the first and second gate drivers in response to receiving an indication of a first resolution mode, and further configured to supply respectively the first and second timing signals that are time-shifted relative to each other to the first and second gate drivers in response to receiving an indication of a second resolution mode.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 25, 2019
    Inventors: Yan LI, Bo GAO, Lingyun SHI, Wei SUN
  • Publication number: 20190221149
    Abstract: The present disclosure relates to a shift register unit, a driving method thereof, a gate driver on array and a display apparatus. The shift register unit includes a clock control circuit (10), an output control circuit (20) and an output circuit (30). The shift register unit may input clock signals of different frequencies or different duty ratios to the output control circuit (20) and the output circuit (30) respectively via the clock control circuit (10), such that the output circuit (30) can input driving signals of different frequencies or different duty ratios to the pixel units via the output end (OUT) in order to adjust the charging time for each line of pixel units. As a result, the driving manner of the display apparatus by the gate driver on array is enriched, and the driving flexibility is improved.
    Type: Application
    Filed: August 21, 2017
    Publication date: July 18, 2019
    Inventors: Yan Li, Lingyun Shi, Wei Sun, Xiaobo Xie
  • Publication number: 20190212867
    Abstract: A touch driving method and device, an operation mode switching method, a touch devices, and an electronic device are provided, the method includes: controlling a driver module to output a first touch detection signal; controlling a selector module to simultaneously transmit the first touch detection signal outputted by the driver module corresponding to the selector module to n touch electrodes connected to the selector module; detecting whether there is touch and, when there is the touch input, controlling the driver module to output a second touch detection signal; and controlling the selector module to successively transmit the second touch detection signal outputted by the driver module corresponding to the selector module to the n touch electrodes connected to the selector module.
    Type: Application
    Filed: April 16, 2018
    Publication date: July 11, 2019
    Inventors: Wenchao HAN, Wei SUN, Lingyun SHI, Dong CHEN
  • Publication number: 20190197939
    Abstract: A pixel circuit, a display panel, a display device and a driving method thereof are provided. The display panel includes a silicon substrate and a plurality of display units and a plurality of storage units fabricated on the silicon substrate. The plurality of storage units correspond to the plurality of display units one to one, and the plurality of storage units are respectively configured to receive and store display data of the plurality of display units corresponding to the plurality of storage units.
    Type: Application
    Filed: March 26, 2018
    Publication date: June 27, 2019
    Inventors: Xiurong WANG, Lingyun SHI, Wei SUN, Xue DONG, Dong CHEN, Shengji YANG
  • Patent number: 10332459
    Abstract: The present application discloses a display device and a driving method. The display device comprises: a power reset circuit and a source drive chip for driving a display panel to display. An input terminal of the power reset circuit is connected with a power signal output terminal, a control terminal of the power reset circuit is connected with a reset signal terminal, an output terminal of the power reset circuit is connected with a power signal input terminal of the source drive chip. The power reset circuit is used for resetting a power signal synchronously when receiving a reset signal, and inputting the reset power signal into the power signal input terminal of the source drive chip.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: June 25, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiurong Wang, Bo Gao, Lingyun Shi, Hao Zhang, Yafei Li, Peng Han, Chen Meng, Zijiao Xue, Tiankuo Shi, Quanhua He
  • Patent number: 10325539
    Abstract: The present invention provides a display method, a display panel and a display device. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other. The display method comprises: S1, generating an original image composed of a matrix of virtual pixels; S2, enabling the virtual pixels to correspond to sampling locations, wherein among the sampling locations in each row, one sampling location is further included between two sampling locations corresponding to any two adjacent virtual pixels; in two adjacent rows of sampling locations, the sampling locations corresponding to the virtual pixels are not in the same columns, wherein each sampling location corresponds to a location between two sub-pixels in one row and a middle location of a sub-pixel in the other row; and S3, calculating a display component of each sub-pixel.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingyun Shi, Xue Dong, Hao Zhang, Renwei Guo, Liguang Deng
  • Publication number: 20190181631
    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.
    Type: Application
    Filed: September 5, 2018
    Publication date: June 13, 2019
    Inventors: Qibing GU, Bo GAO, Wei SUN, Lingyun SHI, Hao ZHANG, Guangquan WANG, Ming CHEN, Xue DONG
  • Publication number: 20190180700
    Abstract: The present disclosure relates to a backlight driving circuit, a backlight driving method, a backlight device and a display device. A backlight driving circuit for driving a light source array, comprising: a control sub-circuit for outputting a control signal and different timing voltage signals; a driving sub-circuit for providing data signals to the light source array according to the control signal; and a selection sub-circuit that corresponds to rows in the light source array, wherein the selection sub-circuit is configured to control the turning-on of light sources of the corresponding rows in the light source array according to the timing voltage signals outputted by the control sub-circuit.
    Type: Application
    Filed: July 30, 2018
    Publication date: June 13, 2019
    Inventors: Qibing GU, Bo GAO, Wei SUN, Lingyun SHI, Hao ZHANG, Guangquan WANG, Ming CHEN, Xue DONG
  • Publication number: 20190180698
    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.
    Type: Application
    Filed: August 31, 2018
    Publication date: June 13, 2019
    Inventors: Qibing GU, Bo GAO, Wei SUN, Lingyun SHI, Hao ZHANG, Guangquan WANG, Ming CHEN, Xue DONG
  • Patent number: 10297220
    Abstract: Embodiments of the invention disclose a gate driving circuit and a corresponding display device. The gate driving circuit comprises: an area gating control module for gating a corresponding area in a circuit to be driven according to the received area control signal, a gate line gating control module gating a corresponding gate line in a gated area of the circuit to be driven, and a gate driving signal output module, and of which an output terminal is connected to a corresponding gate line, wherein if the logic value represented by the received gate line gating signal is 1, the gate driving signal output module outputs a driving signal for turning on the gate line, and otherwise, outputs a driving signal for turning off the gate line.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: May 21, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quanhua He, Hao Zhang, Lingyun Shi, Junjie Ma, Jinshan Liu, Zijiao Xue