Patents by Inventor Kaixuan Wang

Kaixuan Wang 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: 9672770
    Abstract: A pixel circuit is disclosed, comprising: a driving module, an energy storage module, an electroluminescence module, a data voltage write module and a threshold compensation module, the threshold compensation module being connected with a compensation voltage input end, a first end of the energy storage module and at least one control signal input end, adapted to compensate the voltage of the first end of the energy storage module as a sum of the startup threshold of the driving module and the compensation voltage accessed by the compensation voltage input end in response to the control signal accessed by the connected control signal input end.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: June 6, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Weijie Zhao, Hongliang Yuan, Kaixuan Wang, Wei Li
  • Patent number: 9632369
    Abstract: Embodiments of the present invention disclose an array substrate and a manufacturing method thereof, as well as a display device, which relates to the field of display, and can increase transmittance at the edge of a pixel, thereby improving display effect. The array substrate provided by the present invention comprises: a common electrode and pixel electrodes, the array substrate further comprises an auxiliary common electrode arranged between adjacent pixel electrodes and electrically connected with the common electrode.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: April 25, 2017
    Assignees: Boe Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Zhenwei Wang, Kaixuan Wang, Yezhou Fang, Hong Zhu, Hongjun Yu
  • Publication number: 20170069250
    Abstract: The disclosure relates to a display panel, a display method thereof and a display device. The method comprises: confirming a received image to be displayed as a preset pure-coloured image; for each of the green subpixels, comparing the grayscale value that the green subpixel corresponds to with that of the red subpixel or the blue subpixel at a place corresponding to the green subpixel in a previous row to find out the difference; and adjusting the grayscale value of the green subpixel for displaying based on the difference. The grayscale value of the green subpixel is increased or decreased by a preset value according to whether the difference is greater than 0. Thereby the charging capacities of all the green subpixels are substantially the same, so as to avoid brightness difference and eliminate light and dark stripes appearing in the display panels.
    Type: Application
    Filed: July 21, 2015
    Publication date: March 9, 2017
    Inventors: Kaixuan WANG, Hongliang YUAN, Wei LI, Jiantao LIU, Zhenfu MA, Yingzi WANG
  • Publication number: 20170023738
    Abstract: A display panel includes a plurality of input optical paths for transmitting optical waves along a first direction, each of the input optical paths including a light source, a plurality of multimode waveguides and a plurality of circulators, wherein the light source is connected to an input end of the input optical path, and the multimode waveguides and the circulators are provided alternatingly in the input optical path. The display panel further includes a plurality of output optical paths, each output optical path connected to one of the plurality of circulators in one of the input optical paths, respectively, for transmitting optical waves along a second direction, each of the output optical paths including a single-mode waveguide connected to the circulator through an optical filter, the single-mode waveguide configured to output an optical wave filtered by the optical filter.
    Type: Application
    Filed: April 21, 2016
    Publication date: January 26, 2017
    Inventors: Yang You, Kaixuan Wang
  • Publication number: 20160363810
    Abstract: Embodiments include a display panel that comprises a first substrate, second substrate and liquid crystal layer positioned therebetween. A distance between the first and second substrate in a center region of an effective display region of the display panel is a first distance, and a distance between the first substrate and second substrate in an edge region of the effective display region of the display panel is a second distance; the first distance is greater than the second distance, and the first and second distances have a first difference value, so that an optical path difference in the liquid crystal layer of light rays emitted to the central region of the effective display region is greater than an optical path difference in the liquid crystal layer of light rays emitted to the edge region of the effective display region, and the optical path differences have a preset difference value.
    Type: Application
    Filed: November 14, 2014
    Publication date: December 15, 2016
    Inventors: Huijie Xie, Jianyun Xie, Kaixuan Wang
  • Publication number: 20160340585
    Abstract: The present invention provides an ethylene-vinyl acetate copolymer, a liquid crystal film layer, a display panel and a preparing method thereof. The ethylene-vinyl acetate copolymer is characterized in that the mass percent of the vinyl acetate monomeric unit is 20-35% and the number average molecular weight of the ethylene-vinyl acetate copolymer is 10,000-100,000. The ethylene-vinyl acetate copolymers of the invention form a network structure and have sheet shape in microscopic morphology, which allow liquid crystal molecules to be anchored in meshes of the network structure and therefore to be induced to orientate in accordance with the arrangement of the ethylene-vinyl acetate copolymers, thereby achieving the instant read-in and output of the display information. Particularly, with the ethylene-vinyl acetate copolymers, the adapted orientation of the liquid crystal molecules under the bending state of the display panel is achieved and the instant read-in and output of the display information is realized.
    Type: Application
    Filed: June 11, 2015
    Publication date: November 24, 2016
    Inventors: Xiaojuan WU, Kaixuan WANG
  • Publication number: 20160307525
    Abstract: An array substrate, display device and image display method. In this array substrate, among the sub-pixels two adjacent columns of sub-pixels are grouped together, and sub-pixels in different groups do not overlap each other; in each group, all of the sub-pixels are electrically connected with a same data line; each row of the sub-pixels corresponds to two gate lines, and in each row of the sub-pixels, two sub-pixels belonging to the same group are electrically connected with one of the two gate lines corresponding to this row of the sub-pixels respectively; thus, in the process of sequentially loading a gate scanning signal to each grid line within the display time of one frame, charging difference between rows of sub-pixels caused by the jump of voltage loaded on the data line may be reduced, whereby poor stripes present when a flat panel display is displaying a screen may be improved.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 20, 2016
    Inventors: Kaixuan WANG, Wei LI, Hongliang YUAN, Jiantao LIU, Yingzi WANG, Zhenfu MA
  • Publication number: 20160266445
    Abstract: Embodiments of the present invention disclose an array substrate and a manufacturing method thereof, as well as a display device, which relates to the field of display, and can increase transmittance at the edge of a pixel, thereby improving display effect. The array substrate provided by the present invention comprises: a common electrode and pixel electrodes, the array substrate further comprises an auxiliary common electrode arranged between adjacent pixel electrodes and electrically connected with the common electrode.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 15, 2016
    Inventors: Zhenwei Wang, Kaixuan Wang, Yezhou Fang, Hong Zhu, Hongjun Yu
  • Publication number: 20160232836
    Abstract: A pixel circuit is disclosed, comprising: a driving module, an energy storage module, an electroluminescence module, a data voltage write module and a threshold compensation module, the threshold compensation module being connected with a compensation voltage input end, a first end of the energy storage module and at least one control signal input end, adapted to compensate the voltage of the first end of the energy storage module as a sum of the startup threshold of the driving module and the compensation voltage accessed by the compensation voltage input end in response to the control signal accessed by the connected control signal input end.
    Type: Application
    Filed: July 15, 2015
    Publication date: August 11, 2016
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Weijie Zhao, Hongliang Yuan, Kaixuan Wang, Wei Li
  • Patent number: 9323107
    Abstract: An array substrate, a color filter substrate or a liquid crystal display device comprises an alignment film (6) which is a light sensitive alignment film (6) and can generate directions of orientation perpendicular or parallel to the polarization direction under different dosages of linearly polarized ultraviolet light (10). By adjusting the polarization direction or dosage of the linearly polarized ultraviolet light (10), multi-dimensional orientations of the alignment film (6) is achieved. Manufacture of a multi-dimensional liquid crystal display device using a substrate (1) having the alignment film (6) with multi-dimensional orientations avoids the manufacture of the multi-dimensional electrode, and reduces costs and difficulty of process.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: April 26, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei Li, Ang Xiao, Hongliang Yuan, Kaixuan Wang
  • Publication number: 20160011428
    Abstract: An embodiment of the present invention provides a three-dimensional (3D) display device. The 3D display device comprises: a display panel, configured to display an image and comprising a plurality of pixels; and a 3D grating, disposed at a light-emitting side of the display panel and comprising an electrochromic layer, wherein the electrochromic layer comprises a plurality of electrochromic strip bodies spaced apart from each other with an equal interval, and when a voltage is applied to each of the plurality of electrochromic strip bodies, a change between a light-shielding state and a light-transmitting state is achieved.
    Type: Application
    Filed: December 16, 2014
    Publication date: January 14, 2016
    Inventors: Wei Li, Xue Dong, Kaixuan Wang, Hongliang Yuan
  • Patent number: 9207497
    Abstract: A method for preparing an alignment film (6), a method for performing alignment of the alignment film (6), as well as a multi-dimensional liquid crystal display device manufacture using the alignment film (6). The alignment film (6) generated by the preparation method is a light sensitive alignment film (6), which can generate directions of orientation perpendicular or parallel to the polarization direction under different dosages of linearly polarized ultraviolet light (10). By adjusting the polarization direction or dosage of the linearly polarized ultraviolet light (10), multi-dimensional orientations of the alignment film (6) is achieved. Manufacture of a multi-dimensional liquid crystal display device using a substrate (1) having the alignment film (6) with multi-dimensional orientations avoids the manufacture of the multi-dimensional electrode, and reduces costs and difficulty of process.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: December 8, 2015
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wei Li, Ang Xiao, Hongliang Yuan, Kaixuan Wang
  • Publication number: 20150331287
    Abstract: Disclosed are a multi-domain liquid crystal display panel comprising an upper substrate and a lower substrate, wherein at least one of the substrates includes a glass substrate, a conventional alignment layer coated on the surface of the glass substrate, and a polymer alignment layer having a different alignment direction from that of the conventional alignment layer and a method for preparing the same. In the present invention, a smectic/cholesteric liquid crystal polymer is formed from the mixture of liquid crystal polymerizable monomers having smectic phase (Sm)-cholesteric phase (N*) transition, and multiple liquid crystal alignments in a single pixel are formed by adjusting the polymerization temperature, the thickness of the polymer layer, and the amount of the smectic liquid crystal polymerizable monomer, thereby realizing a multi-domain display by the subsequent masking treatment and ultraviolet irradiation. The method for preparing the same is simple, novel, low-cost, and easy to achieve.
    Type: Application
    Filed: October 28, 2014
    Publication date: November 19, 2015
    Inventors: Xiaojuan WU, Kaixuan WANG
  • Publication number: 20150323839
    Abstract: An array substrate, a color filter substrate or a liquid crystal display device comprises an alignment film (6) which is a light sensitive alignment film (6) and can generate directions of orientation perpendicular or parallel to the polarization direction under different dosages of linearly polarized ultraviolet light (10). By adjusting the polarization direction or dosage of the linearly polarized ultraviolet light (10), multi-dimensional orientations of the alignment film (6) is achieved. Manufacture of a multi-dimensional liquid crystal display device using a substrate (1) having the alignment film (6) with multi-dimensional orientations avoids the manufacture of the multi-dimensional electrode, and reduces costs and difficulty of process.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Inventors: WEI LI, ANG XIAO, HONGLIANG YUAN, KAIXUAN WANG
  • Publication number: 20140313464
    Abstract: A method for preparing an alignment film (6), a method for performing alignment of the alignment film (6), as well as a multi-dimensional liquid crystal display device manufacture using the alignment film (6). The alignment film (6) generated by the preparation method is a light sensitive alignment film (6), which can generate directions of orientation perpendicular or parallel to the polarization direction under different dosages of linearly polarized ultraviolet light (10). By adjusting the polarization direction or dosage of the linearly polarized ultraviolet light (10), multi-dimensional orientations of the alignment film (6) is achieved. Manufacture of a multi-dimensional liquid crystal display device using a substrate (1) having the alignment film (6) with multi-dimensional orientations avoids the manufacture of the multi-dimensional electrode, and reduces costs and difficulty of process.
    Type: Application
    Filed: November 28, 2012
    Publication date: October 23, 2014
    Inventors: Wei Li, Ang Xiao, Hongliang Yuan, Kaixuan Wang