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: 20170199602
    Abstract: The present invention discloses a touch display driving method, a touch display driving device, a display device and an application processor. The touch display driving method includes steps of: outputting, by an application processor, display data for a current row to the driving module after a driving module completes display driving and touch driving for a previous row; and outputting, in a display stage, the display data for the current row by the driving module so as to perform display, and outputting, in an H-blank stage, a touch driving signal by the driving module so as to perform touch detection.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 13, 2017
    Inventors: Chen MENG, Xiaobo XIE, Tiankuo SHI, Xiurong WANG, Di WANG, Bo GAO, Hao ZHANG, Lingyun SHI, Jialong LI, Yafei LI, Wei WANG, Zijiao XUE
  • Publication number: 20170200681
    Abstract: The present application provides a manufacturing method of a display panel and a bonding cutting device, belongs to a field of display technology, and can solve a problem of low production efficiency of display panels in the prior art. The display panel comprises a display region and a bonding region, the manufacturing method of the present application comprises steps of: cutting a display motherboard along cutting lines, and simultaneously bonding flexible circuit boards to bonding regions of the cut display panels corresponding thereto. The manufacturing method of the display panel in the present application is suitable for mass production of display panels.
    Type: Application
    Filed: February 16, 2016
    Publication date: July 13, 2017
    Inventors: Quanhua HE, Hao ZHANG, Lingyun SHI
  • Publication number: 20170193931
    Abstract: A display driving circuit, a method for controlling the display driving circuit, and a display device are provided. The display driving circuit is for driving pixel cells located on a liquid crystal display panel and sub-pixels located on an OLED display panel, one pixel cell corresponding to at least one sub-pixel. The display driving circuit comprises a shift register unit which outputs a signal inputted from a source signal terminal to a signal output terminal under the control of a pulse signal terminal. One pixel cell and at least one sub-pixel corresponding to the pixel cell are connected to the same signal output terminal. The display driving circuit is for driving a display panel to display, and is capable of solving the problems of a complex product structure and cost rising due to the separate arrangement of driver ICs for driving the OLED display panel and the liquid crystal display panel.
    Type: Application
    Filed: July 28, 2016
    Publication date: July 6, 2017
    Inventors: Peng HAN, Hao ZHANG, Lingyun SHI, Xiurong WANG, Bo GAO, Yafei LI
  • Publication number: 20170193972
    Abstract: Embodiments of the invention relate to a display substrate comprising M data lines and N gate lines. The M data lines intersect with N gate lines to define a plurality of pixels. The display substrate comprises a resolution adjustment module which comprise: a resolution determination unit configured to determine a target resolution; a signal input adjustment unit configured to determine a parameter a based on the target resolution and M and determine a parameter b based on the target resolution and N, and provide data signals to data lines spaced by every a data lines of the M data lines along an extending direction of the gate lines, and provide a same scanning signal to every b gate lines of the N gate lines along an extending direction of the data lines. Each of M and N is greater than 1, a?0, b?1.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo GAO, Xiurong WANG, Hao ZHANG, Lingyun SHI, Xue DONG, Yafei LI
  • Publication number: 20170193884
    Abstract: The present invention provides a driving method for a display device, comprising: determining a relationship between the remaining capacity of the power source and all of the predetermined threshold values; if the remaining capacity of the power source is higher than all of the predetermined threshold values, controlling the display panel to display with the first resolution and scanning the display panel at a first frequency; if the remaining capacity of the power source is lower than one of the predetermined threshold values, controlling the display panel to display with a resolution lower than the first resolution and scanning the display panel at a second frequency, wherein the second frequency is lower than the first frequency. The present invention also provides a drive module and a display device. The power consumption of the display device can be reduced, and endurance of the power source can be extended.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 6, 2017
    Inventors: Quanhua HE, Hao ZHANG, Lingyun SHI, Guangquan WANG
  • Publication number: 20170185178
    Abstract: The present invention discloses a touch display driving method, a driving module and a display device. The method includes: detecting whether a touch action occurs; performing display driving and touch driving in a first driving mode when no touch action is detected; performing display driving and touch driving in a second driving mode when a touch action is detected, wherein a touch driving frequency under the first driving mode is smaller than a touch driving frequency under the second driving mode. In the present invention, driving is performed in the first driving mode when no touch action is detected, and driving is performed in the second driving mode when a touch action is detected. A touch driving frequency under the first driving mode is smaller than a touch driving frequency under the second driving mode, which decreases driving frequency as a whole, thereby reducing power consumption of a driving module.
    Type: Application
    Filed: January 5, 2016
    Publication date: June 29, 2017
    Inventors: Chen MENG, Xiaobo XIE, Tiankuo SHI, Hao ZHANG, Lingyun SHI
  • Publication number: 20170185213
    Abstract: The embodiments of the present disclosure provide a touch control driving method, a touch control driving apparatus and a touch control display device, capable of reducing power consumption of a touch screen. The method comprises: inputting a touch control driving signal at a first scan frequency for touch control scan; detecting a writing frequency of a Random Access Memory (RAM) and a duration for the writing frequency; and reducing the first scan frequency to a second scan frequency when the writing frequency of the RAM is larger than or equal to a first threshold and the duration for the writing frequency is larger than or equal to a second threshold. The method can be applied in a process of touch control driving.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Xiurong Wang, Lingyun Shi, Hao Zhang, Bo Gao, Yafei Li, Peng Han
  • Publication number: 20170178553
    Abstract: The embodiments of the present disclosure provide a method and an apparatus for test and cancellation of residual image, capable of solving the problem associated with inaccurate evaluation of residual image and difficulty in accurate modification. The method for residual image test according to the present disclosure comprises: playing a residual image test picture on a display panel; applying a first fixed level signal to a pixel electrode of the display panel; and obtaining potential information of the pixel electrode via a data line.
    Type: Application
    Filed: January 12, 2016
    Publication date: June 22, 2017
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Hao Zhang, Wei Sun, Lingyun Shi, Haiwei Sun
  • Patent number: 9673411
    Abstract: The present invention relates to the technical field of display devices, and discloses an organic electroluminescent display device. The display device comprises a cathode, a Q+ quantum dot layer, a light emitting layer, a Q? quantum dot layer, and an anode stacked together. The display device further comprises a capacitor, two electrode plates of which are connected with the Q+ quantum dot layer and the Q? quantum dot layer respectively, wherein the Q+ quantum dot layer and the Q? quantum dot layer are used for emitting light waves having the same wavelength as those of the light emitting layer, and wherein the capacitor charges when a control device for controlling the light emission of the light emitting layer is switched on and starts to discharge when the control device is switched off.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: June 6, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quanhua He, Hao Zhang, Lingyun Shi, Xiaobo Xie, Xiurong Wang
  • Publication number: 20170154601
    Abstract: The present disclosure relates to a display substrate and a driving method thereof as well as a display device. The display substrate includes: a plurality of pixels, each pixel including a plurality of sub-pixels; and a plurality of voltage control units, each voltage control unit being configured to selectively provide a same voltage or different voltages to the sub-pixels of respective ones of the plurality of pixels.
    Type: Application
    Filed: January 15, 2016
    Publication date: June 1, 2017
    Inventors: Bo Gao, Xiurong Wang, Hao Zhang, Lingyun Shi, Xue Dong, Yafei Li, Peng Han
  • Publication number: 20170148420
    Abstract: A display panel and its driving method and driving device are provided for selectively reducing display resolution of a display panel, thereby decreasing display power consumption.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 25, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo GAO, Xiurong WANG, Hao ZHANG, Lingyun SHI, Xue DONG, Yafei LI
  • Publication number: 20170140691
    Abstract: The present invention provides a display method and a display panel. 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 by ½ of the sub-pixel in the row direction. 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 two sampling locations are further included between two sampling locations corresponding to any two adjacent virtual pixels; the sampling locations corresponding to the virtual pixels are in the same columns, wherein each sampling location is located between every two adjacent rows of the sub-pixels; and S3, calculating a display component of each sub-pixel in accordance with original components of corresponding colors of virtual pixels corresponding to the sub-pixel. The present invention is suitable for high resolution display.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 18, 2017
    Inventors: Lingyun SHI, Xue DONG, Hyungkyu KIM, Haiwei SUN, Hao ZHANG
  • Publication number: 20170132990
    Abstract: There are provided a method and system of reducing power consumption of the mobile terminal. The method comprises following steps: determining whether picture information to be displayed currently in the mobile terminal belongs to picture information of a first mode, the picture information of the first mode being picture information of a low quality display requirement (101); and reducing a transmission rate of a mobile industry processor interface of the mobile terminal and/or making a display screen of the mobile terminal operate in a low power consumption mode if the picture information to be displayed currently belongs to the picture information of the first mode (102).
    Type: Application
    Filed: January 15, 2016
    Publication date: May 11, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quanhua HE, Hao ZHANG, Lingyun SHI, Qingfang BIAN, Guangquan WANG, Xue DONG
  • Publication number: 20170110081
    Abstract: A display panel and a display device are disclosed. The display panel includes an array substrate (21) and a driving IC (11). The array substrate (21) includes a shift register (211). The shift register (211) includes a plurality of shift register units (2111) which are connected in multi stages. The array substrate (21) further includes a charge pump (22) which is connected with each of the shift register units (2111). An input terminal of the charge pump (22) is connected with the driving IC (11). An output terminal of the charge pump (22) is connected with each of the shift register units (2111). According to the disclosure, a charge pump is disposed on the array substrate, so as to lower a cost of the display panel.
    Type: Application
    Filed: January 8, 2016
    Publication date: April 20, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: SHUAI HAN, LINGYUN SHI, HAO ZHANG, QUANHUA HE, BO GAO, JIALONG LI, DI WANG, WEI WANG
  • Publication number: 20170092886
    Abstract: The present invention relates to the technical field of display devices, and discloses an organic electroluminescent display device. The display device comprises a cathode, a Q+ quantum dot layer, a light emitting layer, a Q? quantum dot layer, and an anode stacked together. The display device further comprises a capacitor, two electrode plates of which are connected with the Q+ quantum dot layer and the Q? quantum dot layer respectively, wherein the Q+ quantum dot layer and the Q? quantum dot layer are used for emitting light waves having the same wavelength as those of the light emitting layer, and wherein the capacitor charges when a control device for controlling the light emission of the light emitting layer is switched on and starts to discharge when the control device is switched off.
    Type: Application
    Filed: April 14, 2016
    Publication date: March 30, 2017
    Inventors: Quanhua HE, Hao ZHANG, Lingyun SHI, Xiaobo XIE, Xiurong WANG
  • Publication number: 20170046815
    Abstract: The present disclosure relates to a display device, a display system and a resolution adjusting method. The display device comprises a display screen, and further comprises: a distance sensor and an adjusting unit, wherein the distance sensor comprises: a particle emitter for emitting a first particle beam to a viewer; a particle receiver for receiving the first particle beam reflected by the viewer, and wherein the adjusting unit adjusts a resolution of the display screen based on an energy density of the emitted first particle beam and an energy density of the received first particle beam.
    Type: Application
    Filed: January 23, 2016
    Publication date: February 16, 2017
    Inventors: Wei WANG, Hao ZHANG, Lingyun SHI, Xue DONG, Chong LIU
  • Patent number: 9530365
    Abstract: The disclosure relates to a method for controlling signal values on gate lines, a gate driving circuit and a display device. The method comprises: for each of gate lines in the valid display area, in a first frame in any two adjacent frames of image, connecting a gate connecting line in a first layer to a gate line by a first strobe unit and applying a first signal value to the gate line; in a second frame, connecting a gate connecting line in a second layer to the gate line by a second strobe unit and applying a second signal value to the gate line. It may address the issue of H-line Mura due to different impedances of wires in the gate layer and the S/D layer.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 27, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingyun Shi, Yi Zheng, Rui Liu
  • Publication number: 20160370913
    Abstract: The present disclosure provides a display apparatus including: a touch display region; a display driving module, configured to load a display driving signal to a first subregion of the touch display region, so as to enable the first subregion to be in a displaying state; a trigger signal generation module, configured to generate a trigger signal when the display driving module loads the display driving signal to the first subregion of the touch display region; and a touch driving signal generation module, configured to load a touch driving signal to touch driving electrodes in each of the other one or more subregions except the first subregion of the touch display region based on the received trigger signal, so that each of the other one or more regions is in a touch detection state while the first subregion is in the displaying state.
    Type: Application
    Filed: October 11, 2014
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaobo XIE, Jinshan LIU, Jun XIONG, Lingyun SHI
  • Patent number: 9514569
    Abstract: The present disclosure provides a method for converting a Two-Dimensional image into a Three-Dimensional image, comprising: obtaining high-frequency components and low-frequency component of the current frame, and high-frequency components of the reference frame; establishing triangular geometric models in the three directions of horizontal, vertical and diagonal, respectively; performing a motion search on the high-frequency components of the reference frame in the three directions of horizontal, vertical and diagonal, respectively, so as to obtain motion vectors in the corresponding directions, and calculating depth variations of the corresponding directions according to the motion vectors in the corresponding directions; performing an interpolating operation on the triangular geometric models in the three directions of horizontal, vertical and diagonal, respectively, according to the depth variations in the corresponding directions, so as to obtain high-frequency depth graphs in the corresponding direction
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: December 6, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi Zheng, Yao Yu, Lingyun Shi, Xin Li
  • Publication number: 20160300519
    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: Application
    Filed: August 27, 2014
    Publication date: October 13, 2016
    Inventors: Lingyun SHI, Xue DONG, Hao ZHANG, Renwei GUO, Liguang DENG