Patents by Inventor Lingjie Jay Guo

Lingjie Jay Guo 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: 20090202788
    Abstract: A method of nanopatterning includes the steps of providing the resist film (12) and forming the pattern in the resist film (12). The resist film (12) includes an organosilicone compound having at least two vinyl groups, an organosilicone crosslinker different from the organosilicone compound, a catalyst, and a catalyst inhibitor. The cured resist film (12) includes the reaction product of the organosilicone compound having at least two vinyl groups and the organosilicone crosslinker different from the organosilicone compound, in the presence of the catalyst and the catalyst inhibitor. The article (10) includes a substrate (14), and the cured resist film (12) is disposed on the substrate (14). Due to the presence of the catalyst inhibitor in the resist film (12), the resist film (12) may be manipulated for hours at room temperature without curing. At the same time, the resist film (12) cures in a sufficiently short period of time to be commercially valuable.
    Type: Application
    Filed: November 30, 2005
    Publication date: August 13, 2009
    Inventors: Peng fei Fu, Lingjie Jay Guo
  • Publication number: 20090046362
    Abstract: Apparatus and methods for a nano-patterning process to fabricate nanostructures. A roller type mold is used to continuously imprint nanostructures onto a flexible web or a rigid substrate. The process includes a coating and an imprinting module, which rotate the web synchronously. Liquid resist materials are used for imprinting and the patterns are set by thermal or UV curing. The process is used to produce bilayer metal wire-grid polarizers, organic solar cells, and organic light emitting diodes.
    Type: Application
    Filed: April 9, 2008
    Publication date: February 19, 2009
    Inventors: Lingjie Jay Guo, Se Hyun Ahn
  • Patent number: 6860956
    Abstract: Methods of creating patterns on substrates are presented, and articles of manufacture resulting therefrom. One method comprises applying a first surface energy modifier to an applicator to form a coating on the applicator; contacting the coating with a receiving member, the receiving member having a topography, the coating only contacting and remaining on at least some protrusions; exposing the first modified receiving member to a second surface energy modifier, thereby forming a second modified receiving member having surface modified recesses; applying a composition comprising a polymeric material to the second modified receiving member, the composition substantially conforming to the topography of the surface modified protrusions and the surface modified recesses; and contacting the composition-coated, surface modified protrusions with a substrate for a time and under conditions sufficient to transfer the polymeric material on protrusions to the substrate.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: March 1, 2005
    Assignees: Agency for Science, Technology & Research, The Regents of the University of Michigan
    Inventors: Lirong Bao, Li Tan, Xudong Huang, Yen Peng Kong, Lingjie Jay Guo, Stella W. Pang, Albert Yee
  • Publication number: 20040231781
    Abstract: Methods of creating patterns on substrates are presented, and articles of manufacture resulting therefrom. One method comprises applying a first surface energy modifier to an applicator to form a coating on the applicator; contacting the coating with a receiving member, the receiving member having a topography, the coating only contacting and remaining on at least some protrusions; exposing the first modified receiving member to a second surface energy modifier, thereby forming a second modified receiving member having surface modified recesses; applying a composition comprising a polymeric material to the second modified receiving member, the composition substantially conforming to the topography of the surface modified protrusions and the surface modified recesses; and contacting the composition-coated, surface modified protrusions with a substrate for a time and under conditions sufficient to transfer the polymeric material on protrusions to the substrate.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Applicants: Agency for Science, Technology and Research, The Regents of the University of Michigan
    Inventors: Lirong Bao, Li Tan, Xudong Huang, Yen Peng Kong, Lingjie Jay Guo, Stella W. Pang, Albert Yee