Master disc having a PTM layer and a nickel undercoat

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United States of America Patent

PATENT NO 8673420
SERIAL NO

13261102

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
SINGULUS MASTERING B VMARINUS VAN MEELWEG 2 5657 EN EINDHOVEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Majdoubi, Hamid El Eindhoven, NL 1 0
Tacken, Roland Eindhoven, NL 1 0
Tossaint, Jeroen Eindhoven, NL 1 0
Van, Seggelen Winand Eindhoven, NL 1 0
Wijn, Joep Eindhoven, NL 1 0

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