Patents by Inventor Weigang Lin

Weigang Lin 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: 20240162624
    Abstract: Anti-reflective assemblies comprise: a high dielectric permittivity substrate comprising a ceramic and a nonporous multilayer anti-reflective film contacting or adhesively bonded to the substrate. The nonporous multilayer anti-reflective film comprises sequential first, second, and third layers of sequentially decreasing dielectric permittivity. Each layer comprises a respective polymer matrix and filler particles.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 16, 2024
    Inventors: Dipankar Ghosh, Weigang Lin, Jie Huang, Min Ding, Wei Li, Kun Wang
  • Patent number: 11479621
    Abstract: The present disclosure relates to a UV-curable composition and adhesive film, adhesive tape and bonding member containing the same. Said UV-curable composition is a UV-curable composition catalyzable by photobase. Said UV-curable composition comprises (1) acrylic polymer and/or ethylene-vinyl acetate copolymer; (2) curable components, comprising polyfunctional mercaptan and polyfunctional epoxy resin; and a (3) photobase generator. The composition of the present disclosure can be coated into an adhesive tape or adhesive film; such adhesive tape or film possesses initial adhesion before UV curing is carried out and can have the strength of a semi-structural adhesive or a structural adhesive after UV curing is carried out.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: October 25, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Lijing Zhang, Weigang Lin
  • Publication number: 20210363276
    Abstract: The present disclosure relates to a UV-curable composition and adhesive film, adhesive tape and bonding member containing the same. Said UV-curable composition is a UV-curable composition catalyzable by photobase. Said UV-curable composition comprises (1) acrylic polymer and/or ethylene-vinyl acetate copolymer; (2) curable components, comprising polyfunctional mercaptan and polyfunctional epoxy resin; and a (3) photobase generator. The composition of the present disclosure can be coated into an adhesive tape or adhesive film; such adhesive tape or film possesses initial adhesion before UV curing is carried out and can have the strength of a semi-structural adhesive or a structural adhesive after UV curing is carried out.
    Type: Application
    Filed: June 12, 2019
    Publication date: November 25, 2021
    Inventors: Lijing Zhang, Weigang Lin
  • Publication number: 20200299553
    Abstract: UV curable adhesive compositions are provided that include 1) a UV curable poly(meth)acrylate copolymer containing monomeric units having an epoxy group wherein the poly(meth)acrylate copolymer has a glass transition temperature between ?30° C. and ?10° C., 2) a silsesquioxane polymer having epoxy-containing groups, and 3) a photocatalyst. UV cured adhesive compositions and adhesive tapes containing the cured adhesive compositions are also provided. The cured adhesive compositions are pressure sensitive adhesives.
    Type: Application
    Filed: December 18, 2015
    Publication date: September 24, 2020
    Inventors: Wei Cui, Hongbo Liu, Weigang Lin, Long Yin, Qing Wu, Zhou Jin
  • Publication number: 20180319944
    Abstract: Multilayer constructions are provided, for instance including a barrier layer, a sealing layer, and a polymer layer. The barrier layer has a major surface on which the sealing layer is disposed, and the sealing layer includes crosslinked silsesquioxane. The polymer layer includes a crosslinked polymer, and is disposed adjacent to a major surface of the barrier layer opposite from the sealing layer. The multilayer construction may further include additional layers, such as a substrate. Devices are also provided including the multilayer constructions.
    Type: Application
    Filed: November 8, 2016
    Publication date: November 8, 2018
    Inventors: Xue-hua Chen, Jitendra S. Rathore, Weigang Lin, Yongjie Li, Liya Cao, Sonja S. Mackey, Moses M. David, Christopher S. Lyons, Richard J. Pokorny, Paul B. Armstrong, Zai-Ming Qiu, Zuetao Yu