Patents by Inventor JIAYAO LIU

JIAYAO LIU 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: 10690813
    Abstract: A display device has a display, operable to generate a real image, and an optical system with one or more lenslets arranged to generate a virtual sub-image from a respective partial real image on the display, by each lenslet projecting light from the display to an eye position. The sub-images combine to form a virtual image viewable from the eye position. A radial focal length distribution of the optical system decreases with increasing radial angle at radial angles greater than 20° from the frontward direction.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 23, 2020
    Assignee: Tesseland LLC
    Inventors: Pablo Benitez, Juan Carlos Minano, Dejan Grabovickic, Jiayao Liu, Marina Buljan, Pablo Zamora
  • Publication number: 20200135808
    Abstract: The embodiments of the present application provide a display substrate, a light field display apparatus, and a method for driving the same. The display substrate includes: a base substrate; a light emitting block on the base substrate, wherein the light emitting block comprises a plurality of first light emitting units, and each of the first light emitting units comprises a plurality of first light emitting points which are located at a plurality of predetermined positions in the first light emitting unit respectively; and first driving leads each electrically connected to first light emitting points located at the same predetermined positions in the respective first light emitting units and configured to receive a first driving signal from a driving circuit.
    Type: Application
    Filed: July 16, 2019
    Publication date: April 30, 2020
    Inventors: Ming Yang, Minghua Xuan, Can Zhang, Can Wang, Han Yue, Ning Cong, Jiayao Liu
  • Patent number: 10573212
    Abstract: A display device and a method for driving the display device are disclosed. The display device includes: a display array layer including a plurality of display pixel sets, each of the plurality of display pixel sets including at least one display pixel; and a lens array layer arranged at a light exit side of the display array layer and including a plurality of lens groups arranged in array, each of the plurality of lens groups including at least one varifocal lens. Each of the plurality of lens groups is configured to vary a focal length of the at least one varifocal lens such that at least one of the plurality of display pixel sets form different viewpoints at different display phases respectively in response to variation of the focal length.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: February 25, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Jiayao Liu
  • Publication number: 20190311665
    Abstract: A display device includes a display panel, a micro lens array, a driving system, a controller, and a signal processor. The controller is configured to set at least one preset path within one frame. The driving system is configured to drive, according to the preset path, the display panel and/or the micro lens array to move along respective preset path(s), and to control the display panel and/or the micro lens array that move along the preset path to stop moving at the stopping positions. The signal processor is configured to, in response to stopping of the display panel and/or the micro lens array at the corresponding stopping positions, provide display sub-images to the display panel according to the at least one preset path and one frame of display image.
    Type: Application
    Filed: October 22, 2018
    Publication date: October 10, 2019
    Inventor: Jiayao LIU
  • Publication number: 20190139472
    Abstract: A display device and a method for driving the display device are disclosed. The display device includes: a display array layer including a plurality of display pixel sets, each of the plurality of display pixel sets including at least one display pixel; and a lens array layer arranged at a light exit side of the display array layer and including a plurality of lens groups arranged in array, each of the plurality of lens groups including at least one varifocal lens. Each of the plurality of lens groups is configured to vary a focal length of the at least one varifocal lens such that at least one of the plurality of display pixel sets form different viewpoints at different display phases respectively in response to variation of the focal length.
    Type: Application
    Filed: March 22, 2018
    Publication date: May 9, 2019
    Inventor: Jiayao Liu
  • Publication number: 20190121149
    Abstract: Disclosed are a display device, and a displaying method thereof. The display device includes: a display panel including a plurality of pixel elements; a lens array arranged on the light exit side of the display panel; and a variable light-valve arranged between the display panel and the lens array, including a plurality of first light dimmers and second light dimmers, wherein the respective first light dimmers are located between the pixel elements and a left-eye watching area, and the respective second light dimmers are located between the pixel elements and a right-eye watching area; and the first light dimmers are operable in a light-transmitting or light-shielding state, and the second light dimmers are operable in a light-transmitting or light-shielding state.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 25, 2019
    Inventor: Jiayao Liu
  • Publication number: 20180003963
    Abstract: A display device has a display, operable to generate a real image, and an optical system with one or more lenslets arranged to generate a virtual sub-image from a respective partial real image on the display, by each lenslet projecting light from the display to an eye position. The sub-images combine to form a virtual image viewable from the eye position. A radial focal length distribution of the optical system decreases with increasing radial angle at radial angles greater than 20° from the frontward direction.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 4, 2018
    Inventors: PABLO BENITEZ, JUAN CARLOS MINANO, DEJAN GRABOVICKIC, JIAYAO LIU, MARINA BULJAN, PABLO ZAMORA