Patents by Inventor Khanh P. Nguyen

Khanh P. Nguyen 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: 8764996
    Abstract: A method of patterning a first material on a polymeric substrate is described. The method includes providing a polymeric film substrate having a major surface with a relief pattern including a recessed region and an adjacent raised region, depositing a first material onto the major surface of the polymeric film substrate to form a coated polymeric film substrate, forming a layer of a functionalizing material selectively on the raised region of the coated polymeric film substrate to form a functionalized raised region and an unfunctionalized recessed region, and etching the first material from the polymeric substrate selectively from the unfunctionalized recessed region.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: July 1, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Matthew H. Frey, Khanh P. Nguyen
  • Patent number: 7871670
    Abstract: A method of selectively and electrolessly depositing a metal onto a substrate having a metallic patterned-nanostructure surface is disclosed. The method includes providing a tool having a patterned-nanostructure surface, the patterned-nanostructure surface having surface regions having a nanostructured surface, replicating the tool patterned-nanostructure surface onto a substrate to form a substrate patterned-nanostructure surface, disposing a metal layer on the substrate patterned-nanostructure surface to form a metallic patterned-nanostructure surface region, forming a self-assembled monolayer on the metallic patterned-nanostructure surface region, exposing the self-assembled monolayer to an electroless plating solution comprising a deposit metal, and depositing electrolessly the deposit metal selectively on the surface regions having a metallic nanostructured surface. Articles formed from this method are also disclosed.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: January 18, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Khanh P. Nguyen, Matthew H. Frey, Haiyan Zhang, Jun-Ying Zhang
  • Publication number: 20100203248
    Abstract: A method of patterning a deposit metal on a polymeric substrate is described. The method includes providing a polymeric film substrate having a major surface with a relief pattern having a recessed region and an adjacent raised region, depositing a first material onto the major surface of the polymeric film substrate to form a coated polymeric film substrate, forming a layer of a functionalizing material selectively onto the raised region of the coated polymeric film substrate to form a functionalized raised region and an unfunctionalized recessed region, and depositing electrolessly a deposit metal selectively on the unfunctionalized recessed region.
    Type: Application
    Filed: April 26, 2010
    Publication date: August 12, 2010
    Inventors: MATTHEW H. FREY, Khanh P. Nguyen
  • Patent number: 7682703
    Abstract: A method of selectively and electrolessly depositing a metal onto a substrate having a metallic microstructured surface is disclosed. The method includes forming a self-assembled monolayer on the metallic microstructured surface, exposing the self-assembled monolayer to an electroless plating solution including a soluble form of a deposit metal, and depositing electrolessly the deposit metal selectively on the metallic microstructured surface. Article formed from this method are also disclosed.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 23, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Matthew H. Frey, Khanh P. Nguyen
  • Publication number: 20080095988
    Abstract: A method of patterning a deposit metal on a polymeric substrate is described. The method includes providing a polymeric film substrate having a major surface with a relief pattern having a recessed region and an adjacent raised region, depositing a first material onto the major surface of the polymeric film substrate to form a coated polymeric film substrate, forming a layer of a functionalizing material selectively onto the raised region of the coated polymeric film substrate to form a functionalized raised region and an unfunctionalized recessed region, and depositing electrolessly a deposit metal selectively on the unfunctionalized recessed region.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Inventors: Matthew H. Frey, Khanh P. Nguyen
  • Publication number: 20080095985
    Abstract: A method of patterning a first material on a polymeric substrate is described. The method includes providing a polymeric film substrate having a major surface with a relief pattern including a recessed region and an adjacent raised region, depositing a first material onto the major surface of the polymeric film substrate to form a coated polymeric film substrate, forming a layer of a functionalizing material selectively on the raised region of the coated polymeric film substrate to form a functionalized raised region and an unfunctionalized recessed region, and etching the first material from the polymeric substrate selectively from the unfunctionalized recessed region.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Inventors: Matthew H. Frey, Khanh P. Nguyen
  • Patent number: 7160583
    Abstract: A method of selectively and electrolessly depositing a metal onto a substrate having a metallic microstructured surface is disclosed. The method includes forming a self-assembled monolayer on the metallic microstructured surface, exposing the self-assembled monolayer to an electroless plating solution including a soluble form of a deposit metal, and depositing electrolessly the deposit metal selectively on the metallic microstructured surface. Articles formed from this method are also disclosed.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: January 9, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Matthew H. Frey, Khanh P. Nguyen