Patents Assigned to NUOVO FILM, INC.
  • Patent number: 10379648
    Abstract: A touch sensor comprises a substrate, and a conductive thin film, the conductive thin film comprising an emitting layer, a receiving layer, and a piezoelectric layer sandwiched between the emitting layer and the receiving layer; the conductive thin film is provided with a conductive pattern region and a conductive channel region. By sandwiching a piezoelectric layer between an emitting layer and a receiving layer, the touch sensor integrates a touch feedback function, the structural technology is simple, and the cost is low.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: August 13, 2019
    Assignee: NUOVO FILM INC.
    Inventors: Kai Jiang, Hakfei Poon
  • Patent number: 10237975
    Abstract: Transparent conductive electrodes comprising merged metal nanowires and the method of making the same are disclosed. The merged nanowire junctions have junction depth (J12) less than the combination of the diameters (d1, d2) of the individual metal nanowires.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: March 19, 2019
    Assignee: NUOVO FILM INC.
    Inventor: Hakfei Poon
  • Patent number: 9524813
    Abstract: Discloses herein is a patterned transparent conductive electrode, comprises a substrate and a substantial single conductive layer on top of the substrate. The single conductive layer comprises a first region comprising a network of silver nanowires and means for protecting the nanowire from surface oxidation; and a second region, comprising a plurality of metal nanowires and means for protecting nanowire from surface oxidation, and metal oxide nanowires.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: December 20, 2016
    Assignee: Nuovo Film, Inc.
    Inventor: Hakfei Poon
  • Patent number: 9496062
    Abstract: The present invention discloses transparent conductive electrodes comprising merged metal nanowires and the method of making the same. The merged nanowire junctions are formed not by pressing the metal nanowires using pressure.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: November 15, 2016
    Assignee: NUOVO FILM, INC.
    Inventor: Hakfei Poon
  • Patent number: 9368248
    Abstract: A method for making a nanowire-based electrode having homogenous optical property and heterogeneous electrical property is disclosed. The method comprises forming a pattern on the electrode using a photolytically process.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: June 14, 2016
    Assignee: NUOVO FILM, INC.
    Inventor: Hakfei Poon
  • Patent number: 9368261
    Abstract: Discloses herein is a method to make a transparent conductive electrode. The methods comprises providing a substrate, forming a film comprising a first region having a plurality of metal nanowires, wherein at least some of metal nanowires are surface functionalized and inert to oxidation or acid reactions; evaporating away the solvent in the metal nanowire film; exposing the nanowire film to a chemical reagent; forming a second region comprising nanowires, and annealing the film having the first and second region, wherein the resistivity difference between the first and second region is more than 1000.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: June 14, 2016
    Assignee: NUOVO FILM, INC
    Inventor: Hakfei Poon
  • Publication number: 20150162112
    Abstract: Discloses herein is a method to make a transparent conductive electrode. The methods comprises providing a substrate, forming a film comprising a first region having a plurality of metal nanowires, wherein at least some of metal nanowires are surface functionalized and inert to oxidation or acid reactions; evaporating away the solvent in the metal nanowire film; exposing the nanowire film to a chemical reagent; forming a second region comprising nanowires, and annealing the film having the first and second region, wherein the resistivity difference between the first and second region is more than 1000.
    Type: Application
    Filed: April 3, 2014
    Publication date: June 11, 2015
    Applicant: Nuovo FIlm, Inc.
    Inventor: Hakfei Poon
  • Publication number: 20150014025
    Abstract: Discloses herein is a patterned transparent conductive electrode, comprises a substrate and a substantial single conductive layer on top of the substrate. The single conductive layer comprises a first region having a network of metal nanowires; and a second region, having a metal/metal oxide nanowire in a core shell structure.
    Type: Application
    Filed: January 22, 2014
    Publication date: January 15, 2015
    Applicant: Nuovo Film, Inc.
    Inventor: Hakfei Poon
  • Publication number: 20150010695
    Abstract: A method for making a nanowire-based electrode having homogenous optical property and heterogeneous electrical property is disclosed. The method comprises coating a first solution comprising a first material on to the substrate to form a layer of nanowire network; evaporating to remove the solvent in the metal nanowire film; printing a second solution comprising a chemical reagent on top of the formed metal nanowire network layer; and oxidizing the first material into a second material by the chemical reagent, wherein the first material and second material has a refractive index difference less than 0.05 and second material is less conductive than the first material.
    Type: Application
    Filed: January 22, 2014
    Publication date: January 8, 2015
    Applicant: Nuovo Film, Inc.
    Inventor: Hakfei Poon
  • Publication number: 20140262453
    Abstract: A transparent conductive electrode comprising a single transparent conductive layer comprising a network of nanowires of different diameters and a diffused conductive material wrapping around the nanowires is disclosed. The transparent conductive electrode has a thickness of 200 nm or less, and exhibits >90% transparency in wavelength between 400-1000 nm and tunable sheet resistance from 0.1 Ohm/sq-1000 Ohm/sq.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: NUOVO FILM, INC.
    Inventor: Hakfei Poon