Patents by Inventor Heng Yu HUAN

Heng Yu HUAN 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: 20250092290
    Abstract: The present invention provides a curable composition, a curable adhesive film, and an adhesive tape. Specifically, the curable composition comprises, based on the total weight thereof as 100 wt %: 15-50 wt % of an ethylene-vinyl acetate copolymer; 10-40 wt % of polyvinyl butyral; and 20-60 wt % of an epoxy resin. The curable adhesive film according to the technical solution of the present invention has no tackiness at room temperature, which enables the curable adhesive film to have the ability to reposition even after being laminated on a substrate, making the curable adhesive film applicable to substrates with irregular shapes. Once initiated by UV radiation, the curable adhesive film is flowable and tacky at elevated temperatures. The cured adhesive has good bonding strength at high temperatures. The curable adhesive film features high bond strength and low odor, and can be used for void filling, especially for side panel bonding of electric vehicle battery modules in the electric vehicle (EV) market.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 20, 2025
    Inventors: En Zhong Zhang, Heng Yu Huan, Li Jing Zhang, Pu Ren, Xin Xin Sun
  • Publication number: 20220251432
    Abstract: The present invention provides a curable pressure-sensitive adhesive composition, including a reactive polyacrylate, a liquid epoxy resin, a solid epoxy resin, a hydroxyl-containing compound, and a photoinitiator of specific contents. The curable pressure-sensitive adhesive composition may further include an epoxy silane coupling agent of a specific content. In addition, the present invention further provides a curable pressure-sensitive adhesive tape and a battery pack including the curable pressure-sensitive adhesive composition. The curable pressure-sensitive adhesive composition and the curable pressure-sensitive adhesive tape provided by the present invention have at least good bonding strength and good anti-warping performance, and can improve the stability and safety of battery packs.
    Type: Application
    Filed: May 19, 2020
    Publication date: August 11, 2022
    Inventors: Zhen Qian YANG, Heng Yu HUAN, En Zhong ZHANG, Jie HUANG, Zheng GUAN, Rui PAN