Patents Assigned to YD YNVISIBLE, S.A.
  • Patent number: 9625782
    Abstract: The composition and method for depositing and processing a solid transparent electrolyte polymerized by ultraviolet (UV) radiation are described. The electrolyte composition includes, at least, an ionic compound, a polymerizable material, a photoinitiator and a polar solvent. The electrolyte is deposited by printing techniques, such as inkjet printing.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 18, 2017
    Assignee: YD YNVISIBLE, S.A.
    Inventors: Ana Clara Lopes Marques, Carlos Alberto Pinheiro Baptista, Jorge Araujo
  • Publication number: 20140361211
    Abstract: The composition and method for depositing and processing a solid transparent electrolyte polymerized by ultraviolet (UV) radiation are described. The electrolyte composition includes, at least, an ionic compound, a polymerizable material, a photoinitiator and a polar solvent. The electrolyte is deposited by printing techniques, such as inkjet printing.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 11, 2014
    Applicant: YD YNVISIBLE, S.A.
    Inventors: Ana Clara Lopes Marques, Carlos Alberto Pinheiro Baptista, Jorge Araujo
  • Patent number: 8907918
    Abstract: The present invention relates to a touchscreen, comprising an electronic visualization structure made of a deposition of layers of: electrically conductive material; on which is deposited electrochromic material; on which is deposited electrolyte material; on which is deposited electrochemically active material, on which is deposited electrically conductive material, wherein the electronic visualization structure is simultaneously an electronic touch detection structure, which touch detection depends on the continuous application of a modulated electrical stimuli; and operates based on variations in the electric capacity of the electronic structure.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: December 9, 2014
    Assignee: YD Ynvisible, S.A.
    Inventors: Tiago José Monteiro Baptista Cabral Ferreira, Carlos Alberto Pinheiro Baptista, Inês Domingues da Silva Henriques
  • Patent number: 8773747
    Abstract: The present invention relates to electrochromic devices and methods for functionalizing cellulose-based materials, in production and post-production stages, in order to obtain solid-state electrochromic devices. The invention is in the field of electrochemistry. These functionalized cellulose-based materials have typical electrochromic characteristics, specifically the capacity to change the oxidation state, leading to a modification of the physical properties, shown by a color change when exposed to an electric potential difference, being this color change reversible. The color remains in the absence of any electric stimulus, demonstrating a memory effect.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: July 8, 2014
    Assignee: YD Ynvisible, S.A.
    Inventors: Isabel Maria Mercês Ferreira, Cláudia Brito Da Costa, Elvira Maria Correla Fortunato, Rodrígo Ferrão de Paiva Martins, Inês Domingues da Silva Henríques
  • Publication number: 20140139576
    Abstract: Tungsten trioxide (WO3) nanoparticles are synthesized via a sol-gel route using metallic tungsten as precursor and printed on a flexible electrode using inkjet printing in order to build solid-state electrochromic cells. A method for separate control of different spectral regions of the electrochromic device (near infrared and visible) is disclosed.
    Type: Application
    Filed: July 13, 2012
    Publication date: May 22, 2014
    Applicants: UNIVERSIDADE NOVA DE LISBOA, YD YNVISIBLE, S.A.
    Inventors: Claudia Brito da Costa, Carlos Alberto Pinheiro Baptista, Inês Domingues da Silva Henriques, César António Tonicha Laia