Patents by Inventor Chufeng YANG

Chufeng YANG 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: 20240368419
    Abstract: Provided are a Polyhedral Oligomeric Silsesquioxane (POSS) structure-containing ink composition and an application thereof. The ink composition includes, by weight percentage, 20-40% of a POSS structure-containing monomer, 50-70% of a photocuring monomer, and 1-10% of a photoinitiator; and the POSS structure-containing monomer includes a repeating unit as shown in a general formula (R—SiO1.5)n, where at least one R group is selected from a structure having acryloyloxy or methacryloyloxy. By introducing the POSS structure into the ink composition for Organic Light-Emitting Diode (OLED) packaging, the ink composition has a better packaging effect, and an organic packaging layer prepared by the ink has a good and extremely-low Water Vapor Transmission Rate (WVTR) and Oxygen Transmission Rate (OTR), such that the service life of an OLED device can be effectively prolonged. In addition, the ink composition can effectively reduce the preparation cost and process difficulty of an OLED packaging thin film.
    Type: Application
    Filed: July 1, 2022
    Publication date: November 7, 2024
    Inventors: Haibing HONG, Xin SHEN, Chufeng YANG, Shihao WANG
  • Patent number: 11987734
    Abstract: The present disclosure provides an anti-PID encapsulation adhesive film, a photovoltaic module, and a photovoltaic module manufacturing method. The anti-PID encapsulation adhesive film includes a base adhesive film layer, an insulating layer, and a conductive layer. The insulating layer is located on one side surface of the base adhesive film layer. The insulating layer has a grid structure. The grid structure includes grid lines and a plurality of hollow portions defined by the grid lines. The grid lines have a structure corresponding to gaps between cell pieces. The conductive layer includes a plurality of conductive portions. The conductive portions are arranged in the hollow portions in one-to-one correspondence. The volume resistivity of the conductive portions is less than 100 ?·cm.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 21, 2024
    Assignee: HANGZHOU FIRST APPLIED MATERIAL CO., LTD.
    Inventors: Haonan Wang, Mingjie Cao, Yan Sang, Hongbing Hou, Wei Deng, Yunxiao Mei, Dayue Jin, Chufeng Yang
  • Publication number: 20240030361
    Abstract: Provided are a patterned adhesive film and a photovoltaic assembly. The patterned adhesive film includes a bottom-layer adhesive film and a patterned coating layer arranged on the surface of the bottom-layer adhesive film, the minimum torque value ML of the bottom-layer adhesive film at 100° C. is 0.2-2.5 dN·m, and the elongation at break of the patterned coating layer is ?20%. Therefore, while laminating is performed on the photovoltaic assembly including the patterned adhesive film, the bottom-layer adhesive film has relatively low fluidity, and the elongation at break of the patterned coating layer may be matched with the bottom-layer adhesive film having the relatively low fluidity, such that the cracking problem of the patterned adhesive film is avoided in the laminating process of the photovoltaic assembly.
    Type: Application
    Filed: May 11, 2021
    Publication date: January 25, 2024
    Inventors: Wei DENG, Chufeng YANG, Qian WU
  • Publication number: 20230235197
    Abstract: The present disclosure provides an anti-PID encapsulation adhesive film, a photovoltaic module, and a photovoltaic module manufacturing method. The anti-PID encapsulation adhesive film includes a base adhesive film layer, an insulating layer, and a conductive layer. The insulating layer is located on one side surface of the base adhesive film layer. The insulating layer has a grid structure. The grid structure includes grid lines and a plurality of hollow portions defined by the grid lines. The grid lines have a structure corresponding to gaps between cell pieces. The conductive layer includes a plurality of conductive portions. The conductive portions are arranged in the hollow portions in one-to-one correspondence. The volume resistivity of the conductive portions is less than 100 ?·cm.
    Type: Application
    Filed: May 20, 2021
    Publication date: July 27, 2023
    Inventors: Haonan WANG, Mingjie CAO, Yan SANG, Hongbing HOU, Wei DENG, Yunxiao MEI, Dayue JIN, Chufeng YANG