Patents by Inventor Yanping Liao

Yanping Liao 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).

  • Patent number: 10473976
    Abstract: The present disclosure provides a backlight assembly and a display apparatus comprising the backlight assembly. The backlight assembly includes a light source and at least one light-absorbing substance. The light source is configured to emit a white light, the white light comprising at least two primary color lights. The at least one light-absorbing substance is disposed at a light-out side of the light source and is configured to absorb light in at least one overlapping portion between spectra of two of the at least two primary color lights in the white light.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: November 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xibin Shao, Dongchuan Chen, Yanping Liao
  • Patent number: 10325563
    Abstract: A circuit and method for eliminating image sticking during power-on and power-off, the circuit for eliminating image sticking during power-on and power-off includes a voltage detecting module and a common signal writing module; the voltage detecting module detects whether an operating voltage is lower than a first threshold voltage during power-on, and detects whether the operating voltage is lower than a second threshold voltage during power-off; and the common signal writing module writes, when the operating voltage is lower than the first threshold voltage during power-on or the operating voltage is lower than the second threshold voltage during power-off, a signal with a voltage equal to a voltage at a common voltage signal terminal at the same timing, to a data line.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: June 18, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Rui Guo, Zongze He, Zhiming Meng, Weihao Hu, Yanping Liao
  • Patent number: 10247987
    Abstract: The present disclosure provides a pixel unit, an array substrate and a manufacturing method thereof. The pixel unit comprises slit electrodes and comprises four zones. The slit electrodes in the four zones are electrically connected with each other. The slit incline directions of the slit electrodes of the pixel unit in each of the four zones are the same, and the slit inclined directions of the slit electrodes of the pixel unit in any two adjacent zones of the four zones are different. The pixel unit structure with a plurality of domains and the array substrate comprising the pixel unit structure provided by the present disclosure can eliminate color deviation to the greatest extent, and have excellent light transmittance.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: April 2, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xibin Shao, Dongchuan Chen, Yanping Liao, Zhenyu Zhang
  • Publication number: 20180348575
    Abstract: The present disclosure provides a backlight assembly and a display apparatus comprising the backlight assembly. The backlight assembly includes a light source and at least one light-absorbing substance. The light source is configured to emit a white light, the white light comprising at least two primary color lights. The at least one light-absorbing substance is disposed at a light-out side of the light source and is configured to absorb light in at least one overlapping portion between spectra of two of the at least two primary color lights in the white light.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 6, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xibin SHAO, Dongchuan CHEN, Yanping LIAO
  • Publication number: 20180330684
    Abstract: A circuit and method for eliminating image sticking during power-on and power-off, the circuit for eliminating image sticking during power-on and power-off includes a voltage detecting module and a common signal writing module; the voltage detecting module detects whether an operating voltage is lower than a first threshold voltage during power-on, and detects whether the operating voltage is lower than a second threshold voltage during power-off; and the common signal writing module writes, when the operating voltage is lower than the first threshold voltage during power-on or the operating voltage is lower than the second threshold voltage during power-off, a signal with a voltage equal to a voltage at a common voltage signal terminal at the same timing, to a data line.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 15, 2018
    Inventors: Rui GUO, Zongze HE, Zhiming MENG, Weihao HU, Yanping LIAO
  • Patent number: 10054269
    Abstract: A direct-type backlight optical simulation apparatus and system are provided. The apparatus includes a diffusion plate, a supporting plate for the diffusion plate, an MF device and a platform, a side wall and a supporting rack for the diffusion plate are formed around the platform, and the platform includes slides, a reflection sheet and a plurality of first guide rails arranged to be parallel to each other. The MF device includes an MF fixing device, an MF reflection plate and an MF angle adjustment device. The MF reflection plate is coupled with the MF fixing device by the MF angle adjustment device, and the MF device is fixed on the side walls of the platform by the MF fixing device.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: August 21, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wei Zhang, Yu Zhang, Hao Zhou, Yanping Liao, Weihao Hu, Hai Chi, Wei Zhong
  • Patent number: 10032427
    Abstract: The present invention discloses a gate driving method of a pixel transistor and a gate drive circuit, as well as a display device including the gate drive circuit, which falls within the field of display technology. The method comprises the steps of: a gate drive circuit outputting a preset first voltage to a gate driving line of a pixel row prior to a transistor turn-on time of the pixel row, wherein the first voltage is greater than a transistor turn-off voltage; and the gate drive circuit outputting a transistor turn-on voltage to the gate driving line of the pixel row when it reaches the transistor turn-on time. Use of the present invention can improve the accuracy of pixel display.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: July 24, 2018
    Assignees: BOE TECHNOLOGY TECHNOLOGY CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Yanping Liao, Luqiang Guo, Wengang Su
  • Patent number: 10026759
    Abstract: Disclosed are an array substrate and a manufacturing method therefor, and a display panel. The array substrate includes a first metal layer including a first pattern; a second metal layer including a second pattern; a conduction layer located above the first metal layer and the second metal layer and including a third pattern; a first via hole adapted to connect the first pattern and the third pattern; a second via hole adapted to connect the second pattern and the third pattern; and a conductive material shielding ring surrounding the third pattern, where the conductive material shielding ring is insulated from the third pattern.
    Type: Grant
    Filed: April 17, 2016
    Date of Patent: July 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanping Liao, Bin Feng, Xibin Shao, Zhenyu Zhang, Qiliang Gong
  • Patent number: 10012788
    Abstract: A display device includes a display panel, a light guide plate, a first light source and a second light source. The display panel is provided with a plurality of pixel units arranged in an array, the light guide plate includes a first reflection structure and a second reflection structure. The first reflection structure reflects light emitted from the first light source to the pixel units of the display unit and the light is guided to a first view side after passing through the display panel. The second reflection structure reflects light emitted from the second light source to the pixel units of the display panel and the light is guided to a second view side after passing through the display panel. The above display panel is capable of achieving naked eye dual vision display without wearing dedicated glasses.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: July 3, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yangbing Yu, Weihao Hu, Daekeun Yoon, Yanping Liao, Xibin Shao, Rui Guo, Weijie Zhao
  • Publication number: 20180149912
    Abstract: Embodiments of the present disclosure provide a display panel, a method of manufacturing the display panel, and a display apparatus. The display panel includes a plurality of pixel units arranged in a matrix and each including a first sub-pixel, a second sub-pixel and a third sub-pixel arranged in an arrangement direction. The first sub-pixels of ones, adjacent to one another in the arrangement direction, of the plurality of pixel units are adjacent to one another, and no black matrix is disposed at a corresponding position between the adjacent first sub-pixels.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 31, 2018
    Inventors: Zhenyu Zhang, Fangyu Wang, Chunguang Tian, Yanping Liao, Weihao Hu
  • Publication number: 20180107036
    Abstract: The present disclosure provides a pixel unit, an array substrate and a manufacturing method thereof. The pixel unit comprises slit electrodes and comprises four zones. The slit electrodes in the four zones are electrically connected with each other. The slit incline directions of the slit electrodes of the pixel unit in each of the four zones are the same, and the slit inclined directions of the slit electrodes of the pixel unit in any two adjacent zones of the four zones are different. The pixel unit structure with a plurality of domains and the array substrate comprising the pixel unit structure provided by the present disclosure can eliminate color deviation to the greatest extent, and have excellent light transmittance.
    Type: Application
    Filed: September 29, 2016
    Publication date: April 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xibin SHAO, Dongchuan CHEN, Yanping LIAO, Zhenyu ZHANG
  • Patent number: 9946085
    Abstract: An embodiment of the present invention provides a 3D panel. The 3D panel includes a first substrate, a second substrate, and liquid crystals configured to be filled between the first substrate and the second substrate, wherein both the first substrate and the second substrate are provided with a common electrode and a signal electrode. Since the substrates at two sides of the 3D panel of the present invention have electrodes which can be independently controlled, the switching of a grating electrode function between the upper and lower substrates can be achieved by switching the signal to the two substrates, thereby improving the application range of the 3D panel and the compatibility and versatility of the 3D panel. In addition, the embodiments of the present invention also disclose a method for producing the 3D panel and a 3D display apparatus having the 3D panel.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY CO., LTD.
    Inventors: Zhenyu Zhang, Changgang Huang, Yanping Liao
  • Publication number: 20180066805
    Abstract: A direct-type backlight optical simulation apparatus and system are provided. The apparatus includes a diffusion plate, a supporting plate for the diffusion plate, an MF device and a platform, a side wall and a supporting rack for the diffusion plate are formed around the platform, and the platform includes slides, a reflection sheet and a plurality of first guide rails arranged to be parallel to each other. The MF device includes an MF fixing device, an MF reflection plate and an MF angle adjustment device. The MF reflection plate is coupled with the MF fixing device by the MF angle adjustment device, and the MF device is fixed on the side walls of the platform by the MF fixing device.
    Type: Application
    Filed: May 20, 2016
    Publication date: March 8, 2018
    Inventors: Wei ZHANG, Yu ZHANG, Hao ZHOU, Yanping LIAO, Weihao HU, Hai CHI, Wei ZHONG
  • Patent number: 9824612
    Abstract: The disclosure provides a display panel, a method for driving the display panel and a 3D display device including the display panel, and relates to the technical field of display. The display panel comprises a display unit and at least one timing control units, wherein the display unit comprises a plurality of display regions and the plurality of display regions are simultaneously scanned. With the present invention, wire impedance in the display panel is reduced, charging time for a single row of pixels can be reduced and charging rate of the pixels can be improved.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: November 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Weihao Hu, Yoon Dae Keun, Yanping Liao, Yufan Du, Zongze He, Yangbing Yu
  • Publication number: 20170221442
    Abstract: In some embodiments, a display device includes a first substrate and a second substrate and a pixel arrangement disposed therebetween; wherein, the pixel arrangement includes a plurality of rows of sub-pixel unit sets, odd-numbered rows of sub-pixel unit sets and gate lines and data lines for driving the same are provided on the first substrate, and even-numbered rows of sub-pixel unit sets and gate lines and data lines for driving the same are provided on the second substrate; or, the pixel arrangement includes a plurality of columns of sub-pixel unit sets, odd-numbered columns of sub-pixel unit sets and gate lines and data lines for driving the same are provided on the first substrate, and even-numbered columns of sub-pixel unit sets and gate lines and data lines for driving the same are provided on the second substrate.
    Type: Application
    Filed: August 15, 2016
    Publication date: August 3, 2017
    Inventors: Zhenyu Zhang, Yanping Liao, Chunguang Tian, Tianyu Xia, Fangyu Wang
  • Patent number: 9715119
    Abstract: The present disclosure provides an electrochromic grating comprising: a substrate; a plurality of strip-shaped first transparent electrodes distributed on the substrate in parallel at an equal predetermined pitch; and a plurality of ion storage layers, a plurality of electrochromic layers, and a plurality of strip-shaped second transparent electrodes. One ion storage layer, one electrochromic layer and one second transparent electrode are sequentially formed on each of the first transparent electrodes, and the electrochromic layer is configured to switch from a transparent state to a shading state when different drive voltages are applied to the first and second transparent electrodes. A method for producing an electrochromic grating is also provided. There is no interference between the shading region and the light-transmissive region and there is no negative impact on the effect of 2D display, providing users with a great experience.
    Type: Grant
    Filed: September 28, 2014
    Date of Patent: July 25, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Changgang Huang, Zhenyu Zhang, Yanping Liao
  • Patent number: 9606398
    Abstract: A liquid crystal display device is disclosed. The LCD device includes a liquid crystal panel and a backlight module, wherein the liquid crystal panel is hung onto the backlight module when the LCD device is placed in a vertical state.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: March 28, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Junjie Guo, Yanping Liao, Xibin Shao, Dan Wang, Daekeun Yoon, Bin Zou
  • Publication number: 20170039979
    Abstract: The present invention discloses a gate driving method of a pixel transistor and a gate drive circuit, as well as a display device including the gate drive circuit, which falls within the field of display technology. The method comprises the steps of: a gate drive circuit outputting a preset first voltage to a gate driving line of a pixel row prior to a transistor turn-on time of the pixel row, wherein the first voltage is greater than a transistor turn-off voltage; and the gate drive circuit outputting a transistor turn-on voltage to the gate driving line of the pixel row when it reaches the transistor turn-on time. Use of the present invention can improve the accuracy of pixel display.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 9, 2017
    Inventors: Weihao Hu, Yanping Liao, Luqiang Guo, Wengang Su
  • Publication number: 20160363779
    Abstract: The present disclosure provides an electrochromic grating comprising: a substrate; a plurality of strip-shaped first transparent electrodes distributed on the substrate in parallel at an equal predetermined pitch; and a plurality of ion storage layers, a plurality of electrochromic layers, and a plurality of strip-shaped second transparent electrodes. One ion storage layer, one electrochromic layer and one second transparent electrode are sequentially formed on each of the first transparent electrodes, and the electrochromic layer is configured to switch from a transparent state to a shading state when different drive voltages are applied to the first and second transparent electrodes. A method for producing an electrochromic grating is also provided. There is no interference between the shading region and the light-transmissive region and there is no negative impact on the effect of 2D display, providing users with a great experience.
    Type: Application
    Filed: September 28, 2014
    Publication date: December 15, 2016
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Changgang Huang, Zhenyu Zhang, Yanping Liao
  • Publication number: 20160307933
    Abstract: Disclosed are an array substrate and a manufacturing method therefor, and a display panel. The array substrate includes a first metal layer including a first pattern; a second metal layer including a second pattern; a conduction layer located above the first metal layer and the second metal layer and including a third pattern; a first via hole adapted to connect the first pattern and the third pattern; a second via hole adapted to connect the second pattern and the third pattern; and a conductive material shielding ring surrounding the third pattern, where the conductive material shielding ring is insulated from the third pattern.
    Type: Application
    Filed: April 17, 2016
    Publication date: October 20, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanping LIAO, Bin FENG, Xibin SHAO, Zhenyu ZHANG, Qiliang GONG