Patents by Inventor Yunti Zhang

Yunti 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: 20240023417
    Abstract: A display device including a display panel and a support layer is provided. The display panel has a light-transmitting area and a bonding area connected to the light-transmitting area. The support layer includes a first support layer and a second support layer, where the first support layer has a first portion corresponding to the light-transmitting area, the second support layer has a second portion corresponding to the bonding area, and an optical phase retardation coefficient of the first portion is less than an optical phase retardation coefficient of the second portion.
    Type: Application
    Filed: February 26, 2021
    Publication date: January 18, 2024
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yunti ZHANG, Dong ZHAN, Hanning YANG, Xin LIU
  • Patent number: 11800782
    Abstract: The present application discloses a display panel, a method of manufacturing the same, and a display device, wherein the display panel includes a first substrate, a second substrate, and a light-transmitting planarization layer, a light transmittance of the first substrate is lower than that of the second substrate; at least one first through hole is provided on the substrate, at least one blind hole is provided on the second substrate, and the blind hole is provided corresponding to the first through hole; the light-transmitting planarization layer is provided in the blind hole to flatten the bottom of the blind hole, thus obtaining a relatively flat film surface.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 24, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yunti Zhang
  • Publication number: 20230108673
    Abstract: The present application discloses a display panel, a method of manufacturing the same, and a display device, wherein the display panel includes a first substrate, a second substrate, and a light-transmitting planarization layer, a light transmittance of the first substrate is lower than that of the second substrate; at least one first through hole is provided on the substrate, at least one blind hole is provided on the second substrate, and the blind hole is provided corresponding to the first through hole; the light-transmitting planarization layer is provided in the blind hole to flatten the bottom of the blind hole, thus obtaining a relatively flat film surface.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 6, 2023
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Yunti ZHANG
  • Publication number: 20230060896
    Abstract: A display panel and a display device are provided. An adhesive layer is disposed between an organic layer and an inorganic layer in a bonding area of the display panel, where a surface roughness of an adhesive layer material is greater than a surface roughness of an organic layer material and a surface roughness of an inorganic layer material. In addition, a plurality of concave-convex structures can be provided on a surface of the organic layer and/or a surface of the inorganic layer in contact with the adhesive layer to enhance interface bonding force. This can alleviate a problem that film layers are prone to peeling off when a flexible printed circuit (FPC) is bonded to the display panel in the prior art.
    Type: Application
    Filed: March 26, 2021
    Publication date: March 2, 2023
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yunti Zhang
  • Publication number: 20220236605
    Abstract: The present application provides a display cover, a manufacturing method of the display cover, and a display device. The display cover includes: a substrate; a light shielding layer; and an optical adhesive layer. The substrate includes a visible region and a non-visible region, and the non-visible region is provided with at least one notch. The light shielding layer is disposed in the notch in the non-visible region. The optical adhesive layer covers the light shielding layer and the visible region of the substrate. By arranging the light shielding layer in the notch, the present application eliminates an ink level difference caused by coating the light shielding layer in conventional techniques, so that the optical adhesive layer is completely attached to the substrate to avoid generating air bubbles and improve production yields of the display cover.
    Type: Application
    Filed: August 19, 2020
    Publication date: July 28, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yunti Zhang