Patents by Inventor Yunyuan ZHANG

Yunyuan 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).

  • Patent number: 12183860
    Abstract: The disclosure provides a full-color light emitting device and a display module. A light emitting layer, a refractive layer, a spacer layer and a light processing layer are included. The refractive layer is disposed above the light emitting layer, the spacer layer is disposed above the refractive layer, and the light processing layer is disposed above the spacer layer. The light emitting layer includes a first light emitting part, a second light emitting part and a third light emitting part. The light processing layer includes a first light processing part, a second light processing part, and a third light processing part, and a baffle wall is disposed between any two adjacent light processing parts in the first light processing part, the second light processing part and the third light processing part. A light refractive index of the refractive layer is greater than a light refractive index of the spacer layer.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 31, 2024
    Assignee: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.
    Inventors: Yunyuan Zhang, Jinhui Zhang, Yikai Yuan, Cheng Li
  • Publication number: 20240304770
    Abstract: A display panel, manufacturing method and display device thereof are described. In an embodiment, the display panel includes: a substrate; a light-emitting device and a compensating structure located on a side of the substrate and located in a display area; and a black adhesive layer located on a side of the substrate and at least filled between the adjacent light-emitting devices and between the adjacent position supplementing structure and light-emitting device. The present disclosure can be used to improve the coverage uniformity of the black adhesive layer and improve the display uniformity.
    Type: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co.,Ltd.
    Inventor: Yunyuan ZHANG
  • Publication number: 20220376147
    Abstract: The disclosure provides a full-color light emitting device and a display module. A light emitting layer, a refractive layer, a spacer layer and a light processing layer are included. The refractive layer is disposed above the light emitting layer, the spacer layer is disposed above the refractive layer, and the light processing layer is disposed above the spacer layer. The light emitting layer includes a first light emitting part, a second light emitting part and a third light emitting part. The light processing layer includes a first light processing part, a second light processing part, and a third light processing part, and a baffle wall is disposed between any two adjacent light processing parts in the first light processing part, the second light processing part and the third light processing part. A light refractive index of the refractive layer is greater than a light refractive index of the spacer layer.
    Type: Application
    Filed: April 21, 2020
    Publication date: November 24, 2022
    Inventors: Yunyuan ZHANG, Jinhui ZHANG, Yikai YUAN, Cheng LI