Patents by Inventor Xiuyun Chen

Xiuyun Chen 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: 20220326428
    Abstract: A light guiding structure, a light source module and a display module are disclosed. The light guiding structure includes a light guiding body and at least one light guiding cavity disposed in the light guiding body. The light guiding body includes a light incident surface and a light exit surface which are disposed opposite to each other. Each light guiding cavity includes a first end close to the light incident surface of the light guiding body and a second end away from the light incident surface of the light guiding body, and the light guiding cavity extends from the first end to the second end.
    Type: Application
    Filed: September 21, 2020
    Publication date: October 13, 2022
    Inventors: Jian ZHAO, Chaoyue ZHAO, Xiuyun CHEN, Lingyu SUN, Fei LIANG, Tingxiu HOU, Peng ZHONG, Jingjun DU, Yongkang XIAO
  • Publication number: 20220317359
    Abstract: The present disclosure provides a light source module, a method of manufacturing a light source module, and a display module. The light source module includes: a light source; a light guide structure including a light incident surface; an optical control layer including a first surface away from the light guide structure and a second surface facing the light guide structure; and at least two optical structures arranged in the optical control layer and configured to adjust a light incident on the optical structures. Each optical structure includes a groove located in the optical control layer and a low refractive index material portion filled in the groove, and the low refractive index material portion has a refractive index less than that of the optical control layer body; and each optical structure includes a first optical surface and a second optical surface.
    Type: Application
    Filed: October 23, 2020
    Publication date: October 6, 2022
    Inventors: Chaoyue Zhao, Peng Zhong, Tingxiu Hou, Jian Zhao, Yongkang Xiao, Lingyu Sun, Fei Liang, Jingjun Du, Xiuyun Chen
  • Patent number: 11460887
    Abstract: A display device and a terminal device are disclosed. The display device includes a main body and a cover body rotatably connected to the main body, the main body includes a first display screen on a side, close to the cover body, of the main body, the cover body is provided with an accommodating cavity penetrating through the cover body in a direction perpendicular to the first display screen, the cover body includes a second display screen in the accommodating cavity, the second display screen is stacked on the first display screen in the direction perpendicular to the first display screen, and the second display screen is a transparent display screen.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: October 4, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.
    Inventors: Liyu Fang, Xiuyun Chen, Lingyu Sun, Fei Liang, Jingjun Du, Tingxiu Hou, Peng Zhong, Jian Zhao
  • Patent number: 11391990
    Abstract: A plastic frame component includes: a first frame strip, configured to match with a side edge of the display component to support the display device; a light source, disposed on the first frame strip and configured to emit light; and an optical path adjuster, disposed on the first frame strip. The first frame strip includes a first portion and a second portion that are connected to each other. The first portion and/or the second portion accommodate/accommodates the light source and the optical path adjuster, such that the first portion can protrude from the side edge of the display component and go beyond the display surface after the plastic frame component is assembled with the total reflection display component, and that the light emitted by the light source shines onto a display area of the display component after being adjusted by the optical path adjuster.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: July 19, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei Liang, Jingjun Du, Lingyu Sun, Xiuyun Chen, Miao Liu, Zheng Wang, Xin Gai, Fei Dong, Liyu Fang, Tingxiu Hou, Daekeun Yoon
  • Publication number: 20220157219
    Abstract: A method of driving a display panel, a driving circuit of a display panel, and a display panel are disclosed. The display panel includes a multiplexing unit and a plurality of pixels arranged in an array of M rows and N columns, the multiplexing unit includes a plurality of thin film transistors, and each thin film transistor includes a gate electrode applied with a multiplexing unit gate signal. The method includes: acquiring a plurality of data signals for driving i-th row of pixels, where 1?i?M; generating multiplexing unit gate signals for respective thin film transistors of the multiplexing unit based on the plurality of data signals; and applying the multiplexing unit gate signals to gate electrodes of the respective thin film transistors, so that the respective thin film transistors are turned on or turned off. The multiplexing unit gate signals change according to changes of the plurality of data signals.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 19, 2022
    Inventors: Jing Zhao, Xiuyun Chen, Yehao Zhang, Dapeng Liang, Meng Shi, Yadong Huang, Zhenguo Xu
  • Publication number: 20220137442
    Abstract: A light guide assembly includes a light guide plate and a light guide strip around the periphery of the light guide plate, where a plurality of light-transmitting holes are formed on one side of the light guide strip facing to the light guide plate, and at least one end of the light guide strip is an light incident side. The light is incident to the inside of the light guide strip from the light incident side, and then is incident into the light guide plate from the light-transmitting holes on the side of the light guide strip, and thus becomes a surface light source.
    Type: Application
    Filed: August 2, 2019
    Publication date: May 5, 2022
    Inventors: Jingjun DU, Lingyu SUN, Xiuyun CHEN, Fei LIANG, Liyu FANG, Tingxiu HOU, Peng ZHONG
  • Patent number: 11269129
    Abstract: Provided is a light guide plate comprising a light guide plate body having a first surface and a second surface opposite to each other, and a light incident surface connected between the first surface and the second surface, the light guide plate body is provided with a plurality of optical microstructures, refractive index of the optical microstructure is greater than the refractive index of the light guide plate body; a bottom surface of the optical microstructure is attached to the first surface; and the optical microstructure is configured such that when light passes through and emits from the optical microstructure, an angle between an emergence direction of the light and a vertical line of the optical microstructure is smaller than an incident angle of the light incident on the bottom surface of the optical microstructure.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: March 8, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiuyun Chen, Fei Liang, Daekeun Yoon, Ming Chen
  • Patent number: 11269128
    Abstract: The disclosure provides a microstructure for dual view display and an optical film and a liquid crystal display module using the same. The microstructure for dual view display includes a substrate; a left peak and a right peak formed on the substrate, wherein the left peak and the right peak exhibit right-and-left symmetry, the tip of the left peak is inclined in a direction away from the tip of the right peak relative to the bottom of the left peak, and the tip of the right peak is inclined in a direction away from the tip of the left peak relative to the bottom of the right peak, the left peak has a reflecting surface on a side of the tip of the left peak which is close to the right peak and a light-emerging surface on a side of the tip of left peak which is away from the right peak, and the right peak has a reflecting surface on a side of the tip of the right peak which is close to the left peak and a light-emerging surface on a side of the tip of right peak which is away from the left peak.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: March 8, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO.. LTD
    Inventors: Xiuyun Chen, Dae Keun Yoon
  • Publication number: 20220066612
    Abstract: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 3, 2022
    Inventors: Pin Xiao, Xiuyun Chen, Zongze He, Zhenguo Xu, Yehao Zhang, Yadong Huang, Jing Zhao
  • Patent number: 11231609
    Abstract: A display substrate and a forming method thereof, a display panel and a display device are provided. The display substrate includes: a base substrate, a display functional layer on the base substrate, and an optical structure arranged at a side of the base substrate. The optical structure is used to control an emergent angle of light from the display functional layer to be within a predetermined angle range.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 25, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fei Liang, Pengtao Li, Xiuyun Chen
  • Patent number: 11215745
    Abstract: A back light unit and a display device are proposed. The back light unit includes a light guide plate and multiple light emitting diodes, wherein the multiple light emitting diodes are disposed on a light entrance surface of a side end of the light guide plate, the light entrance surface of the light guide plate is disposed with at least one groove, and the at least one groove is disposed between at least part of adjacent light emitting diodes.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: January 4, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jingjun Du, Fei Liang, Chaoyue Zhao, Lingyu Sun, Xiuyun Chen, Tingxiu Hou, Peng Zhong, Jian Zhao, Yongkang Xiao
  • Publication number: 20210366404
    Abstract: A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.
    Type: Application
    Filed: October 19, 2018
    Publication date: November 25, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianguang YANG, Xiuyun CHEN, Zongze HE, Liang ZHANG, Zhenghua LU, Yuxuan CHEN, Shuo LI, Feng LONG
  • Patent number: 11183102
    Abstract: The present disclosure provides a sub-pixel unit, a display panel, a display apparatus, and a driving method of the display apparatus, which belongs to the field of display technology. The sub-pixel unit includes a plurality of sub-pixels; any of the sub-pixels includes a display module, a control module, and a driving module; wherein the control module is connected to a second gate line, a data line, a first voltage end and a first node, and configured to receive a data signal on the data line under control of a signal on the second gate line, and control one of the data line and the first voltage end to be connected to the first node according to the received data signal; and the driving module is connected to a first gate line, the first node and the display module, and configured to drive the display module according to a signal on the first node under control of a signal on the first gate line.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: November 23, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuxuan Chen, Guangquan Wang, Xiuyun Chen, Zongze He, Pin Xiao, Yu Zhang, Feng Long, Jiguo Wang, Xiaoyan Yang
  • Publication number: 20210349353
    Abstract: A plastic frame component includes: a first frame strip, configured to match with a side edge of the display component to support the display device; a light source, disposed on the first frame strip and configured to emit light; and an optical path adjuster, disposed on the first frame strip. The first frame strip includes a first portion and a second portion that are connected to each other. The first portion and/or the second portion accommodate/accommodates the light source and the optical path adjuster, such that the first portion can protrude from the side edge of the display component and go beyond the display surface after the plastic frame component is assembled with the total reflection display component, and that the light emitted by the light source shines onto a display area of the display component after being adjusted by the optical path adjuster.
    Type: Application
    Filed: November 21, 2018
    Publication date: November 11, 2021
    Inventors: Fei LIANG, Jingjun DU, Lingyu SUN, Xiuyun CHEN, Miao LIU, Zheng WANG, Xin GAI, Fei DONG, Liyu FANG, Tingxiu HOU, Daekeun YOON
  • Publication number: 20210333464
    Abstract: The present disclosure provides a light guide plate, a manufacturing method thereof, a front-lighting and a display device. The light guide plate includes a light guide plate body having a first surface, a second surface, and a light incident surface, the light guide plate body is provided with a plurality of optical microstructures, refractive index of the optical microstructure is greater than that of the light guide plate body; a bottom surface of the optical microstructure is attached to the first surface; and the optical microstructure is configured such that when light passes through and emits from the optical microstructure from the light guide plate body, an angle between an emergence direction of the light and a vertical line relative to the bottom surface of the optical microstructure to be smaller than an incident angle of the light incident on the bottom surface of the optical microstructure.
    Type: Application
    Filed: January 10, 2019
    Publication date: October 28, 2021
    Inventors: Xiuyun CHEN, Fei LIANG, Daekeun YOON, Ming CHEN
  • Patent number: 11137533
    Abstract: The disclosure discloses a display device and a smart watch. The display device includes a display panel, a backlight module and a center rotating shaft; the backlight module includes a light guide plate, an optical film, and a back plate; the backlight module has a first channel extending through the back plate, the light guide plate and the optical film sequentially to allow the center rotating shaft to pass through the backlight module; the display panel has a second channel extending through the display panel in a thickness direction thereof to allow the center rotating shaft to pass through the display panel; the second channel communicates with the first channel; the center rotating shaft passes through the first channel and the second channel sequentially, and a portion, between the display panel and the back plate, of the center rotating shaft is a light transmitting portion made of a transparent material.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 5, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lingyu Sun, Liyu Fang, Fei Liang, Jingjun Du, Tingxiu Hou, Peng Zhong, Xiuyun Chen
  • Patent number: 11105971
    Abstract: A light guide assembly, a total reflective display device and a method for manufacturing a light guide assembly are provided in the embodiments of the disclosure, the light guide assembly including: a first transparent adhesion layer, having a first profile formed thereon; a second transparent adhesion layer adhered to the first transparent adhesion layer and formed with a second profile corresponding to the first profile on a side of the second transparent adhesion layer adhered to the first transparent adhesion layer, the first profile and the second profile being formed to be in positive fit with each other and configured to incur light refraction at an interface therebetween of light rays being incident upon the first transparent adhesion layer from the second transparent adhesion layer to decrease an incident angle of the light rays; and a light guide panel, arranged on a side of the second transparent adhesion layer facing away from the first transparent adhesion layer.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 31, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fei Liang, Jingjun Du, Zheng Wang, Tingxiu Hou, Xiuyun Chen, Lingyu Sun
  • Patent number: 11086067
    Abstract: A light guide plate includes a through hole; at least one light transmitting component disposed within the light guide plate; at least one light incident surface; at least one light source; and at least one lens structure located between the light source and the incident surface. The light transmitting component is configured to transmit a portion of light that enters the light incident surface to a first region of the light guide plate that would otherwise be masked by the through hole. The light guide plate might backlight a display panel. A method for manufacturing the light guide plate is also provided.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 10, 2021
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liyu Fang, Lingyu Sun, Xiuyun Chen, Jingjun Du, Fei Liang, Tingxiu Hou, Peng Zhong
  • Patent number: 11087669
    Abstract: A gate drive circuit, a driving method thereof and a display device are disclosed. The gate drive circuit, includes: a plurality of scanning output terminals and a decoder circuit. The decoder circuit includes a plurality of input terminals and a plurality of output terminals; the plurality of output terminals of the decoder circuit are in one-to-one correspondence with the plurality of scanning output terminals; the plurality of input terminals of the decoder circuit are configured to receive a parallel data frame; and the decoder circuit is configured to output a trigger signal for generating a scanning signal at an output terminal, which is corresponding to the parallel data frame, of the decoder circuit when receiving of the parallel data frame outputted by the latch circuit is accomplished, so as to allow a scanning output terminal corresponding to the parallel data frame outputs the scanning signal.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: August 10, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhenghua Lu, Zongze He, Shuo Li, Yuxuan Chen, Xiuyun Chen
  • Publication number: 20210234991
    Abstract: Disclosed is a method for converting image data. The method includes: acquiring image data of a target image, wherein the image data includes first pixel values of m pixels in the target image, each of the first pixel values includes a first color value of at least one color channel, the first color value being within a target color value interval of the at least one color channel; dividing the target color value interval into n color value partitions; determining a color value partition where the first color value falls from the n color value partitions; and converting the first color value into a second color value according to a position of the first color value in the color value partition, the number of bits occupied by the second color value being less than the number of bits occupied by the first color value.
    Type: Application
    Filed: December 25, 2019
    Publication date: July 29, 2021
    Inventors: Yu Zhang, Xiuyun Chen, Zongze HE, Feng Long, Pin Xiao, Yuxuan Chen