Patents by Inventor HONGLIANG YUAN

HONGLIANG YUAN 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: 9329437
    Abstract: The invention belongs to the technical field of displaying, and provides a composition, an alignment layer and a method for preparing the same, a liquid crystal (LC) alignment unit and a liquid crystal display panel. The invention can solve the problems existing in the prior methods for achieving of multi-domain display of LC display devices, such as complex manufacturing processes, high cost, difficult to be manufactured. The composition (alignment layer) of the present invention allows adjusting the alignment of the molecules in the surface of the resultant coating layer of the composition, through adjusting the contents of the components in the composition, the polymerization temperature, and/or the thickness of the coating of the composition. The alignment layer, the LC alignment unit, and the LC display panel according to the invention can be prepared using a simple process and allow to achieve a multi-domain display at a lower cost.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 3, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaojuan Wu, Hongliang Yuan
  • 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
  • Patent number: 9304363
    Abstract: An array substrate has at least one array structure, the array structure having a first pixel unit, a second pixel unit and a third pixel unit arranged row-by-row; each of the first pixel unit and the third pixel unit has a single-domain inclining direction, and the second pixel unit has a plurality of domain inclining directions; the single-domain inclining direction of the first pixel unit is different from that of the third pixel unit; the domain inclining direction of the second pixel unit, at a side adjacent to the first pixel unit, is the same as the single-domain inclining direction of the third pixel unit, and the domain inclining direction of the second pixel unit, at a side adjacent to the third pixel unit, is the same as the single-domain inclining direction of the first pixel unit.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 5, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongliang Yuan, Wei Li, Huijie Xie
  • Publication number: 20160048240
    Abstract: An in-cell touch panel and a display device are disclosed. In the in-cell touch panel, a plurality of mutually independent self-capacitance electrodes arranged in the same layer are disposed on an array substrate in accordance the self-capacitance principle; a touch detection chip can determine the touch position by the detection of the capacitance variation of the self-capacitance electrodes; leads arranged in the same layer as pixel electrodes are disposed at gaps between the pixel electrodes and configured to connect the self-capacitance electrodes to the touch detection chip. The touch panel can reduce the manufacturing cost and improve the productivity.
    Type: Application
    Filed: September 22, 2014
    Publication date: February 18, 2016
    Inventors: Lei Wang, Hailin Xue, Yanna Xue, Hongliang Yuan, Yingming Liu, Chunlei Wang, Haisheng Wang, Xiaochuan Chen, Shijun Wang, Rui Xu, Xiaobo Xie
  • 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
  • Publication number: 20150355508
    Abstract: The invention belongs to the technical field of displaying, and provides a composition, an alignment layer and a method for preparing the same, a liquid crystal (LC) alignment unit and a liquid crystal display panel. The invention can solve the problems existing in the prior methods for achieving of multi-domain display of LC display devices, such as complex manufacturing processes, high cost, difficult to be manufactured. The composition (alignment layer) of the present invention allows adjusting the alignment of the molecules in the surface of the resultant coating layer of the composition, through adjusting the contents of the components in the composition, the polymerization temperature, and/or the thickness of the coating of the composition. The alignment layer, the LC alignment unit, and the LC display panel according to the invention can be prepared using a simple process and allow to achieve a multi-domain display at a lower cost.
    Type: Application
    Filed: October 29, 2014
    Publication date: December 10, 2015
    Inventors: Xiaojuan WU, 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: 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
  • Publication number: 20140211143
    Abstract: An array substrate has at least one array structure, the array structure having a first pixel unit, a second pixel unit and a third pixel unit arranged row-by-row; each of the first pixel unit and the third pixel unit has a single-domain inclining direction, and the second pixel unit has a plurality of domain inclining directions; the single-domain inclining direction of the first pixel unit is different from that of the third pixel unit; the domain inclining direction of the second pixel unit, at a side adjacent to the first pixel unit, is the same as the single-domain inclining direction of the third pixel unit, and the domain inclining direction of the second pixel unit, at a side adjacent to the third pixel unit, is the same as the single-domain inclining direction of the first pixel unit.
    Type: Application
    Filed: December 4, 2013
    Publication date: July 31, 2014
    Applicant: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: HONGLIANG YUAN, WEI LI, HUIJIE XIE