US 7,559,758 B2
Mould for nano-printing, process for manufacturing such a mould and use of such a mould
Stefan Landis, Voiron (France); Laurent Mollard, Grenoble (France); Cecile Gourgon, Cessieu (France); and Jean-Herve Tortai, Meylan (France)
Assigned to Commissariat a l'Energie Atomique, Paris (France); and Centre National de la Recherche Scientifique, Paris (France)
Filed on Apr. 22, 2005, as Appl. No. 11/111,886.
Claims priority of application No. 04 50809 (FR), filed on Apr. 28, 2004.
Prior Publication US 2005/0253296 A1, Nov. 17, 2005
Int. Cl. B29C 59/00 (2006.01)
U.S. Cl. 425—385  [425/215; 264/293] 32 Claims
OG exemplary drawing
 
1. A mould for nano-printing, comprising recess and projection type patterns, said mould comprising:
one or several ducts, each providing a communication between a mould pattern and a reservoir area,
wherein a duct has a cross-section that is smaller than a surface area of a pattern at which the duct opens up.