Patents by Inventor Yanzhao ZHANG

Yanzhao ZHANG 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: 20240153782
    Abstract: The present disclosure provides a metal wire and a method for manufacturing the same. The method for manufacturing the metal wire includes: forming a metal bar on a substrate; forming a mask above the metal bar, a width of the mask being smaller than a width of the metal bar, and an orthographic projection of the mask on the substrate is within an orthographic projection of the metal bar on the substrate; and wet etching the metal bar to a saturation state under a protection of the mask to form a metal wire, a width of the metal wire being smaller than the width of the mask. The above method can form the metal wire with a high thickness and a narrow line width.
    Type: Application
    Filed: May 28, 2021
    Publication date: May 9, 2024
    Inventors: Jiangbo CHEN, Hai YU, Tuo SUN, Shuo ZHANG, Zeyuan LI, Kui LIANG, Fanli MENG, Yanzhao LI
  • Patent number: 11927841
    Abstract: The disclosure provides a display panel and a display apparatus, and belongs to the field of display technology. The display panel includes a display backplane and an antenna structure; the display panel further includes a frequency selective surface on a side of the antenna structure close to a light exit surface of the display panel; the frequency selective surface is configured to transmit an electromagnetic wave with a specific frequency, so as to enhance a radiation gain of the antenna structure.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yafei Zhang, Hai Yu, Yanzhao Li, Feng Qu
  • Patent number: 11500215
    Abstract: A near-eye display device is provided, including a display light source, a rotation module and a refractive amplification component. The rotation module rotates around the rotation center axis. The rotation module is provided with a light source scanning component and a mirror group. The light source scanning component converts the light of some pixel points of the display light source into radial propagation, and then the light is emitted through the mirror group and the refractive amplification component. The light source scanning component turns the light of some pixel points of the display light source into radial propagation, so that the optical path becomes radial direction from axial direction, and increases the optical path distance without increasing the volume of the device, which is conducive to reducing the thickness and volume of the device.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: November 15, 2022
    Inventor: Yanzhao Zhang
  • Publication number: 20220276496
    Abstract: A near-eye display device is provided, including a display light source, a rotation module and a refractive amplification component. The rotation module rotates around the rotation center axis. The rotation module is provided with a light source scanning component and a mirror group. The light source scanning component converts the light of some pixel points of the display light source into radial propagation, and then the light is emitted through the mirror group and the refractive amplification component. The light source scanning component turns the light of some pixel points of the display light source into radial propagation, so that the optical path becomes radial direction from axial direction, and increases the optical path distance without increasing the volume of the device, which is conducive to reducing the thickness and volume of the device.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventor: Yanzhao ZHANG
  • Patent number: 9978570
    Abstract: A reaction chamber and a semiconductor processing device, comprise a Faraday shielding ring (21) made of a magnetic insulation material and an insulating ring (22) made of an insulating material; the Faraday shielding ring (21) is provided with a slot thereon passing through a ring surface thereof in an axial direction; both the Faraday shielding ring (21) and the insulating ring (22) are disposed in the reaction chamber surrounding an inner peripheral wall of the reaction chamber, and the Faraday shielding ring (21) is stacked on the insulating ring (22) in a vertical direction. A shielding ring (211) is disposed surrounding an inner peripheral wall of the insulating ring (22), the shielding ring (211) is connected to an area of a lower surface of the Faraday shielding ring (21) adjacent to a center of the reaction chamber, and the shielding ring (211) is made of a magnetic insulation material and provided with a slot thereon passing through a ring surface thereof in an axis direction.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: May 22, 2018
    Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT
    Inventors: Yanzhao Zhang, Qing She, Peng Chen
  • Publication number: 20170154758
    Abstract: A reaction chamber and a semiconductor processing device, comprise a Faraday shielding ring (21) made of a magnetic insulation material and an insulating ring (22) made of an insulating material; the Faraday shielding ring (21) is provided with a slot thereon passing through a ring surface thereof in an axial direction; both the Faraday shielding ring (21) and the insulating ring (22) are disposed in the reaction chamber surrounding an inner peripheral wall of the reaction chamber, and the Faraday shielding ring (21) is stacked on the insulating ring (22) in a vertical direction. A shielding ring (211) is disposed surrounding an inner peripheral wall of the insulating ring (22), the shielding ring (211) is connected to an area of a lower surface of the Faraday shielding ring (21) adjacent to a center of the reaction chamber, and the shielding ring (211) is made of a magnetic insulation material and provided with a slot thereon passing through a ring surface thereof in an axis direction.
    Type: Application
    Filed: November 27, 2014
    Publication date: June 1, 2017
    Inventors: Yanzhao ZHANG, Qing SHE, Peng CHEN