Patents by Inventor Paul Jayachandran Joseph

Paul Jayachandran Joseph 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).

  • Microstructures and methods of fabrication thereof
    Patent number: 8637137
    Abstract: Microstructures and methods of fabricating microstructures are disclosed. One exemplary microstructure, among others, includes a substrate, an overcoat layer disposed upon the substrate, an air-region within at least a portion of the overcoat layer, and a framing material layer engaging at least a portion of the air-region on the inside of the framing material layer and engaging the overcoat layer on the outside of the framing material layer.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: January 28, 2014
    Assignee: Georgia Tech Research Corporation
    Inventors: Paul Jayachandran Joseph, Paul A. Kohl, Sue Ann Bidstrup Allen
  • Microstructures and methods of fabrication thereof
    Publication number: 20100112277
    Abstract: Microstructures and methods of fabricating microstructures are disclosed. One exemplary microstructure, among others, includes a substrate, an overcoat layer disposed upon the substrate, an air-region within at least a portion of the overcoat layer, and a framing material layer engaging at least a portion of the air-region on the inside of the framing material layer and engaging the overcoat layer on the outside of the framing material layer.
    Type: Application
    Filed: January 25, 2007
    Publication date: May 6, 2010
    Applicant: Georgia Tech Research Corporation
    Inventors: Paul Jayachandran Joseph, Sue Ann Bidstrup Allen, Paul A. Kohl
  • Sacrificial Compositions And Methods Of Fabricating A Structure Using Sacrificial Compositions
    Publication number: 20090120905
    Abstract: Compositions, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary composition, among others, includes a polymer and a catalytic amount of a negative tone photoinitiator.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 14, 2009
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Paul A. Kohl, Paul Jayachandran Joseph, Hollie Reed, Sue Bidstrup-Allen, Celesta E. White, Clifford Henderson
  • Sacrificial Compositions And Methods Of Fabricating A Structure Using Sacrificial Compositions
    Publication number: 20090107952
    Abstract: Compositions, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary composition, among others, includes a polymer and a catalytic amount of a negative tone photoinitiator.
    Type: Application
    Filed: November 18, 2008
    Publication date: April 30, 2009
    Applicant: Georgia Tech Research Corporation
    Inventors: Paul A. Kohl, Paul Jayachandran Joseph, Hollie Reed, Sue Bidstrup-Allen, Celesta E. White, Clifford Henderson
  • Sacrificial compositions and methods of fabricating a structure using sacrificial compositions
    Patent number: 7459267
    Abstract: Compositions, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary composition, among others, includes a polymer and a catalytic amount of a negative tone photoinitiator.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: December 2, 2008
    Assignee: Georgia Tech Research Corporation
    Inventors: Paul A. Kohl, Paul Jayachandran Joseph, Hollie Reed, Sue Bidstrup-Allen, Celesta E. White, Clifford Henderson
  • Microstructures and methods of fabrication thereof
    Patent number: 7182875
    Abstract: Microstructures and methods of fabricating microstructures are disclosed. One exemplary microstructure, among others, includes a substrate, an overcoat layer disposed upon the substrate, an air-region within at least a portion of the overcoat layer, and a framing material layer engaging at least a portion of the air-region on the inside of the framing material layer and engaging the overcoat layer on the outside of the framing material layer.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 27, 2007
    Assignee: Georgia Tech Research Corporation
    Inventors: Paul Jayachandran Joseph, Paul A. Kohl, Sue Ann Bidstrup Allen
  • Sacrificial compositions, methods of use thereof, and methods of decomposition thereof
    Patent number: 7052821
    Abstract: Polymers, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary polymer, among others, includes, a composition having a sacrificial polymer and a photoacid generator.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: May 30, 2006
    Assignee: Georgia Tech Research Corporation
    Inventors: Paul A. Kohl, Paul Jayachandran Joseph, Hollie Reed, Sue Bidstrup-Allen, Celesta E. White, Clifford Henderson
  • Sacrificial compositions, methods of use thereof, and methods of decomposition thereof
    Publication number: 20040146803
    Abstract: Polymers, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary polymer, among others, includes, a composition having a sacrificial polymer and a photoacid generator.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 29, 2004
    Inventors: Paul A. Kohl, Paul Jayachandran Joseph, Hollie Reed, Sue Bidstrup-Allen, Celesta E. White, Clifford Henderson
  • Microstructures and methods of fabrication thereof
    Publication number: 20040131829
    Abstract: Microstructures and methods of fabricating microstructures are disclosed. One exemplary microstructure, among others, includes a substrate, an overcoat layer disposed upon the substrate, an air-region within at least a portion of the overcoat layer, and a framing material layer engaging at least a portion of the air-region on the inside of the framing material layer and engaging the overcoat layer on the outside of the framing material layer.
    Type: Application
    Filed: October 28, 2003
    Publication date: July 8, 2004
    Inventors: Paul Jayachandran Joseph, Paul A. Kohl, Sue Ann Bidstrup Allen