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US 2006/0137554 A1Published application
Stamp for soft lithography, in particular micro contact printing and a method of preparing the same
AssigneeSony Deutschland GmbH
InventorsGregor Kron, Jurina Wessels, Akio Yasuda
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Abstract
The present invention relates to a stamp for soft lithography. It also relates to a method of preparing a stamp for soft lithography, in particular micro contact printing, and to uses of such stamp.
Claims30
A stamp for soft lithography, in particular for micro contact printing, characterized in that it is made of an ionomeric polymer.
A method of preparing a stamp for soft lithography, in particular for microcontact printing, comprising the steps:
- (a) providing a master having a surface and a relief structure on said surface,
- (b) providing a polymeric foil,
- (c) pressing said master into said polymeric foil thus leaving an imprint of said relief structure on said polymeric foil,
- (d) releasing said master from said imprinted polymeric foil, said polymeric foil being made of an ionomeric polymer, preferably poly(ethylene-co-methacrylic acid).
1 more element
Dependencies are inferred from the claim text.