Patents by Inventor Bao-Ling Yu

Bao-Ling Yu 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: 8092905
    Abstract: Compositions containing multifunctional nanoparticles are provided. The compositions are the reaction product of fluoroelastomer having at least one cure site, and the reaction product of nanosilica with more than one type of silane coupling agent. The compositions can be used to form abrasion resistant anti-reflective coatings.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: January 10, 2012
    Assignee: E.I du Pont de Nemours and Company
    Inventors: Alan Kleiman-Shwarsctein, Kostantinos Kourtakis, Bao-Ling Yu
  • Publication number: 20100297433
    Abstract: Described are nanoparticles-containing stratified compositions, and processes to prepare, for low refractive index compositions of utility as anti-reflective coatings for optical display substrates. The compositions comprise a high index refractive stratum containing nanoparticles and a low refractive index stratum on top of the high index stratum.
    Type: Application
    Filed: December 18, 2008
    Publication date: November 25, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Kostantinos Kourtakis, Mark E. Lewittes, Rutger D. Puts, Bao-Ling Yu
  • Publication number: 20100092763
    Abstract: Compositions containing multifunctional nanoparticles are provided. The compositions are the reaction product of fluoroelastomer having at least one cure site, and the reaction product of nanosilica with more than one type of silane coupling agent. The compositions can be used to form abrasion resistant anti-reflective coatings.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 15, 2010
    Applicant: E.I. duPont de Nemours and Company
    Inventors: Alan Kleiman-Shwarsctein, Kostantinos Kourtakis, Bao-Ling Yu
  • Publication number: 20080293903
    Abstract: An organic polymer suitable for preparing optical waveguides or optical fibers and methods of making same are described. The polymer is a homo- or copolymer having an olefinic backbone with a pendant group comprising fluorinated aromatic and aliphatic moieties, and is cross-linkable. Polymers having refractive index over a wide range may be prepared by selecting specific constituents of the pendant group.
    Type: Application
    Filed: September 14, 2005
    Publication date: November 27, 2008
    Inventors: Maria Petrucci-Samija, Bao-Ling Yu
  • Publication number: 20080287624
    Abstract: A process is provided for preparing an organic polymeric useful in the fabrication of optical waveguides or optical fiber. The polymer is a homo- or copolymer having an olefinic backbone with a pendant group comprising fluorinated aromatic and aliphatic moieties, and is cross-linkable. Polymers having refractive index over a wide range may be prepared by selecting specific constituents of the pendant group.
    Type: Application
    Filed: September 14, 2005
    Publication date: November 20, 2008
    Inventors: Maria Petrucci-Samija, Bao-Ling Yu
  • Publication number: 20080286580
    Abstract: An organic polymeric optical waveguide or optical fiber and methods of making same are described herein. The waveguide can be used in an integrated optical waveguide device. The polymer is a homo- or copolymer having an olefinic backbone with a pendant group comprising fluorinated aromatic and aliphatic moieties, and is cross-linkable. Polymers having refractive index over a wide range may be prepared by selecting specific constituents of the pendant group thereby permitting the fabrication of optical waveguide tailored for a particular application.
    Type: Application
    Filed: September 14, 2005
    Publication date: November 20, 2008
    Inventors: Maria Petrucci-Samija, Bao-Ling Yu