Patents by Inventor Winand Van Seggelen

Winand Van Seggelen 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).

  • Master disc having a PTM layer and a nickel undercoat
    Patent number: 8673420
    Abstract: The invention provides a master disc comprising a stack of a substrate, a phase transition material layer, a heat absorption layer provided between the substrate and the phase transition layer, and an anisotropic heat sink layer provided between the substrate and the absorption layer. Further, a method of manufacturing a master disc is provided. A stack having an upper side and a lower side is provided, wherein the stack comprises a substrate provided at the lower side of the stack, a phase transition material layer, a heat absorption layer provided between the substrate and the phase transition layer, and an anisotropic heat sink layer provided between the substrate and the absorption layer. The upper side of the stack is exposed to a laser beam and developed.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: March 18, 2014
    Assignee: Singulus Mastering B.V.
    Inventors: Winand Van Seggelen, Jeroen Tossaint, Joep Wijn, Hamid El Majdoubi, Roland Tacken
  • MASTER DISC HAVING A PTM LATER AND A NICKEL UNDERCOAT
    Publication number: 20130064063
    Abstract: The invention provides a master disc comprising a stack of a substrate, a phase transition material layer, a heat absorption layer provided between the substrate and the phase transition layer, and an anisotropic heat sink layer provided between the substrate and the absorption layer. Further, a method of manufacturing a master disc is provided. A stack having an upper side and a lower side is provided, wherein the stack comprises a substrate provided at the lower side of the stack, a phase transition material layer, a heat absorption layer provided between the substrate and the phase transition layer, and an anisotropic heat sink layer provided between the substrate and the absorption layer. The upper side of the stack is exposed to a laser beam and developed.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 14, 2013
    Inventors: Winand Van Seggelen, Jeroen Tossaint, Joep Wijn, Hamid EI Majdoubi, Roland Tacken