The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 18, 2014
Filed:
May. 26, 2010
Winand Van Seggelen, Eindhoven, NL;
Jeroen Tossaint, Eindhoven, NL;
Joep Wijn, Eindhoven, NL;
Hamid El Majdoubi, Eindhoven, NL;
Roland Tacken, Eindhoven, NL;
Winand Van Seggelen, Eindhoven, NL;
Jeroen Tossaint, Eindhoven, NL;
Joep Wijn, Eindhoven, NL;
Hamid El Majdoubi, Eindhoven, NL;
Roland Tacken, Eindhoven, NL;
Singulus Mastering B.V., Eindhoven, NL;
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.