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).

  • Publication number: 20230229111
    Abstract: The disclosure provides a display device and a holographic display apparatus. The display device includes a display panel including a first linear polarizer located on a light-emitting side, so that the display panel emits linearly polarized image light; and a phase modulation panel disposed on the light-emitting side of the display panel and configured to perform phase modulation on the linearly polarized image light. The holographic display apparatus includes the display device.
    Type: Application
    Filed: November 16, 2021
    Publication date: July 20, 2023
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yi LIU, Xibin SHAO, Lingdan BO, Yingying QU, Dongchuan CHEN, Zhe LI, Peng LI, Yanping LIAO, Seungmin LEE
  • Publication number: 20230215320
    Abstract: Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Zhihua Sun, Yinlong Zhang, Qiujie Su, Feng Qu, Jing Liu, Yanping Liao, Xibin Shao
  • Publication number: 20230186823
    Abstract: A display driving method and a display device. The display driving method includes: scanning a plurality of subpixels arranged in an N×M array one row by one row or multiple rows by multiple rows to turn on each row of scanned subpixels, so that two adjacent rows of sub-pixels are simultaneously in an on-state for a duration greater than or equal to twice a unit scanning time, the unit scanning time is a time required to scan one row of sub-pixels, wherein N and M are both integers greater than 1; applying data signals to at least two rows of sub-pixels that are simultaneously in the on-state, such that at least a portion of rows of sub-pixels are applied with data signals for a duration greater than the unit scanning time.
    Type: Application
    Filed: September 14, 2021
    Publication date: June 15, 2023
    Inventors: Yinlong ZHANG, Zhihua SUN, Yanping LIAO, Jiantao LIU, Jianbo XIAN, Yue YANG, Xibin SHAO
  • Publication number: 20230176667
    Abstract: An array substrate and a touch display device are provided. In the array substrate, a first control unit and a second control unit are arranged opposite to each other in a first direction. A plurality of touch sensor blocks includes a first group of electrode blocks and a second group of electrode blocks arranged in the first direction, and a plurality of touch signal lines includes a first group of touch signal lines and a second group of touch signal lines arranged in the first direction. The touch signal lines in the first group of touch signal lines are coupled to the touch sensor blocks in the first group of electrode blocks respectively; and the touch signal lines in the second group of touch signal lines are coupled to the touch sensor blocks in the second group of electrode blocks respectively.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 8, 2023
    Inventors: Qiujie SU, Yanping LIAO, Yingmeng MIAO, Chongyang ZHAO, Bo HU, Xiaofeng YIN
  • Patent number: 11636830
    Abstract: The present disclosure discloses a driving method and apparatus of a display panel. When each of a plurality of obtained display frames is transmitted, only display data, corresponding to each pixel in one row group, in the display frame of image data is transmitted to a driving chip in the display panel, so that the driving chip in the display panel drives the display panel to display an image according to the received display data. Therefore, when a system on chip transmits each of the plurality of obtained display frames, only the display data, corresponding to each pixel in one row group, in the display frame of image data is transmitted to the driving chip in the display panel.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: April 25, 2023
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group CO., Ltd.
    Inventors: Zhihua Sun, Senwang Li, Yinlong Zhang, Xibin Shao, Yanping Liao, Feng Qu
  • Patent number: 11636793
    Abstract: Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 25, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua Sun, Yinlong Zhang, Qiujie Su, Feng Qu, Jing Liu, Yanping Liao, Xibin Shao
  • Publication number: 20230118806
    Abstract: An array substrate, including: a base substrate, and a plurality of first signal lines, a plurality of second signal lines, a plurality of touch-control signal lines, a first transparent conductive layer and a second transparent conductive layer, which are arranged on the base substrate. The first transparent conductive layer and the second transparent conductive layer are located on the side of the touch-control signal lines that is away from the base substrate. The touch-control signal lines are connected to at least one touch-control sensing block, which includes a plurality of touch-control electrodes connected to each other and spaced apart from each other; and the first transparent conductive layer or the second transparent conductive layer includes the plurality of touch-control electrodes. The plurality of first signal lines and the plurality of second signal lines intersect to form a plurality of sub-pixel regions, which include opening regions.
    Type: Application
    Filed: November 11, 2021
    Publication date: April 20, 2023
    Inventors: Qiujie SU, Xiaofeng YIN, Dongchuan CHEN, Yanping LIAO, Seungmin LEE, Xibin SHAO
  • Publication number: 20230110276
    Abstract: The present disclosure relates to the field of display technology, in particular, to an array substrate and a display device. The array substrate includes: a first substrate; a transistor, formed on the first substrate; an organic insulation layer, formed on the first substrate and covering the transistor; a spacer, formed on a side of the organic insulation layer away from the first substrate, where an orthographic projection of the spacer on the first substrate at least partially overlaps with an orthographic projection of the transistor on the first substrate.
    Type: Application
    Filed: November 19, 2021
    Publication date: April 13, 2023
    Inventors: Jingang LIU, Yuanhui GUO, Xia SHI, Peng JIANG, Yanping LIAO
  • Publication number: 20230086825
    Abstract: The present disclosure provides a chip-on-film, a display substrate, a display device and a driving method. The display substrate includes a plurality of scanning lines and a plurality of cascaded shift register units coupled to the scanning lines. The display substrate further includes an output control signal line electrically coupled to each shift register unit for providing an enable signal for the shift register unit. The output control signal lines include at least two output control signal lines for providing different enable signals, and two adjacent cascaded shift register units are coupled to different output control signal lines.
    Type: Application
    Filed: October 22, 2021
    Publication date: March 23, 2023
    Inventors: Yinlong ZHANG, Shulin YAO, Wenpeng MA, Pengfei HU, Qi LI, Zhihua SUN, Yanping LIAO, Xibin SHAO
  • Patent number: 11609466
    Abstract: Disclosed in the disclosure are a display panel and a display device. The display panel includes: a first base substrate; a plurality of scan signal lines arranged on a side of the first base substrate; a plurality of data signal lines arranged on sides, facing away from the first base substrate, of the scan signal lines; and first shielding parts arranged on sides, facing away from the scan signal lines, of the data signal lines, wherein each first shielding part is of a strip structure, and in each sub-pixel unit, both sides of the data signal line are each provided with one first shielding part.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 21, 2023
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ning Zhu, Peng Jiang, Yanping Liao, Yujie Gao, Jun Liu
  • Patent number: 11600220
    Abstract: The disclosure discloses a timing controller board, a main control board, a display device and a detection method thereof. The timing controller board outputs a second level signal transmitted by a first fixed potential signal pin to the main control board through a detection circuit when a first data signal pin outputs a first level signal; the main control board loads a second potential signal transmitted by a second fixed potential signal pin to a second data signal pin and a clock signal pin through a switching circuit upon receiving the second level signal, to cause the main control board to stop sending a data signal to the timing controller board through the second data signal pin and stop sending a clock signal to the timing controller board through the clock signal pin.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: March 7, 2023
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tianxun Xiu, Changcheng Liu, Yanping Liao, Yinlong Zhang, Ming Deng, Guohuo Su, Jiantao Liu
  • Publication number: 20230038437
    Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 9, 2023
    Inventors: Lin ZHANG, Yanping LIAO, Lei GUO, Ke DAI, Li TIAN
  • Publication number: 20230037762
    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes one start data line, N?1 intermediate data line and one end data line. The array substrate further includes a first driving circuit and a second driving circuit, the first driving circuit is arranged at a first side of the plurality of data lines, and the second driving circuit is arranged at a second side of the plurality of data lines opposite to the first side in a first direction. The first driving circuit is electrically connected to the first end of each of the plurality of data lines. The first driving circuit is electrically coupled to first ends of the plurality of data lines, a first end of the end data line is electrically coupled to a first end of the start data line, and the second driving circuit is electrically coupled to second ends of the plurality of data lines.
    Type: Application
    Filed: September 10, 2021
    Publication date: February 9, 2023
    Inventors: Wenpeng MA, Yinlong ZHANG, Zhihua SUN, Shulin YAO, Pengfei HU, Qi LI, Xibin SHAO, Yanping LIAO
  • Patent number: 11568778
    Abstract: According to the embodiments of the present disclosure, there is provided gate driving circuit comprising 2N stages of shift registers, the 2N stages of shift registers comprising N first shift registers arranged alternately with N second shift registers, wherein the N first shift registers are cascaded-coupled as N stages of first shift registers, and are configured to generate N first output signals under control of K first clock signals; and wherein the N second shift registers are cascaded-coupled as N stages of second shift registers, and are configured to generate N second output signals under a control of K second clock signals, wherein K and N are both integers greater than 1, and K?N.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: January 31, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingmeng Miao, Changchen Liu, Zhihua Sun, Yanping Liao, Seungmin Lee, Xibin Shao, Cong Wang, Feng Qu
  • Publication number: 20230019167
    Abstract: The present disclosure provides a driving method, a driving circuitry and a driving device for a touch display substrate, and a display device, and relates to the field of touch display technology. The driving method for the touch display substrate, includes: detecting a touch signal in one or more first time periods during which the touch display substrate operates, and a second time period being arranged between adjacent first time periods; reducing frame refreshing frequency of the touch display substrate, in response to detecting the touch signal in the one or more first time periods; and keeping the frame refreshing frequency of the touch display substrate unchanged, in response to detecting no touch signal in the one or more first time periods. According to the technical schemes of the present disclosure, it is able to ensure the touch effect of the touch display substrate.
    Type: Application
    Filed: August 12, 2021
    Publication date: January 19, 2023
    Inventors: Pengfei HU, Yinlong ZHANG, Zhihua SUN, Shulin YAO, Wenpeng MA, Qi LI, Yanping LIAO, Xibin SHAO
  • Publication number: 20220382115
    Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.
    Type: Application
    Filed: July 7, 2021
    Publication date: December 1, 2022
    Inventors: Yuntian ZHANG, Maoxiu ZHOU, Haipeng YANG, Ke DAI, Mengmeng LI, Yanping LIAO, Lei GUO
  • Patent number: 11487151
    Abstract: According to a liquid crystal display panel and a display device in the present disclosure, since at least one of a first polarizer and a second polarizer has a light scattering structure, polarized light of corresponding colors transmitted by sub-pixel units with different colors in a liquid crystal display structure can be uniformly diffused by the light scattering structure. That is to say, the light scattering structure plays a role for uniformly mixing the polarized light of different colors. Therefore, the rainbow pattern phenomenon is effectively improved or even eliminated, and the display quality is improved.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 1, 2022
    Assignees: Hefei Boe Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Lin Zhang, Hongliang Wang, Ke Dai, Lei Guo, Yanping Liao
  • Publication number: 20220343821
    Abstract: A gate driving circuit and a display panel are provided. The gate driving circuit includes M shift registers and N clock signal lines; every N adjacent shift registers among the M shift registers are respectively connected to the N clock signal lines, where N is an even number greater than or equal to 4, and M is an integer greater than or equal to N; a signal output terminal (OUTPUT) of an ith shift register is connected to a signal input terminal (INPUT) of a (i+p)th shift register, where (N?4)/2?p?N/2, and i is taken from 1 to (M?p); and a pull-up reset signal terminal of a jth shift register is connected to a signal output terminal (OUTPUT) of a (j+q)th shift register, where 1<q?p<N/2, and j is taken from 1 to (M?q).
    Type: Application
    Filed: June 10, 2021
    Publication date: October 27, 2022
    Inventors: Qiujie SU, Feng QU, Zhihua SUN, Seungmin LEE, Yanping LIAO
  • Publication number: 20220342500
    Abstract: An array substrate, a manufacturing method of the array substrate, and a touch display device are provided. Orthographic projections of the touch signal lines adjacent to each other included in a same touch signal line group on the base substrate are respectively provided on two sides of an orthographic projection of a same second signal line on the base substrate, each of the orthographic projections of the touch signal lines adjacent to each other and the orthographic projection of the same second signal line includes a portion provided between orthographic projections of the touch electrodes adjacent to each other on the base substrate, and a layer in which the touch signal lines adjacent to each other are provided is different from a layer in which the same second signal line is provided.
    Type: Application
    Filed: February 2, 2021
    Publication date: October 27, 2022
    Inventors: Qiujie SU, Chongyang ZHAO, Yanping LIAO, Zhihua SUN, Seungmin LEE
  • Publication number: 20220342263
    Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes a plurality of sub-pixels defined by a light shielding matrix, and an array substrate and an opposing substrate arranged to be spaced apart from each other. The opposing substrate includes a first substrate and a plurality of spacers, wherein the spacers are on a side of the first substrate close to the array substrate and being within a light shielding area of the light shielding matrix. The array substrate includes a second substrate and a plurality of protrusion structures, wherein the protrusion structures are on a side of the second substrate close to the opposing substrate, and being within the light shielding area of the light shielding matrix.
    Type: Application
    Filed: February 26, 2020
    Publication date: October 27, 2022
    Inventors: Liangliang Jiang, Heng Li, Lei Guo, Ke Dai, Yanping Liao, Seungmin Lee