Title:
METHOD FOR PRODUCING 3D-STRUCTURED THIN FILMS
Document Type and Number:
WIPO Patent Application WO/2014/128371
Kind Code:
A3
Abstract:
The method for producing a stack of films provided with at least one 3D-structured pattern, comprises the following steps: - providing a first mould (2) having a textured front face (2a) comprising a first 3D pattern (3); - depositing a first film (4) of the stack on the textured front face (2a) so as to cover the first 3D pattern (3) by means of a continuous film (4), the first film having a first face (4a) in contact with the front face (2a) of the mould (2); - removing the first mould (2) so as to release the first face (4a) of the first film (4) having a second 3D pattern (3a) complementary to the first 3D pattern (3); - depositing a second film (9) of the stack on the first face (4a) of the first film (4), so as to cover the second 3D pattern (3a) by means of a continuous film.
Inventors:
PORTHAULT HÉLÈNE (FR)
LE CRAS FRÉDÉRIC (FR)
FRANGER SYLVAIN (FR)
LE CRAS FRÉDÉRIC (FR)
FRANGER SYLVAIN (FR)
Application Number:
PCT/FR2014/000044
Publication Date:
November 27, 2014
Filing Date:
February 24, 2014
Export Citation:
Assignee:
COMMISSARIAT ENERGIE ATOMIQUE (FR)
CENTRE NAT RECH SCIENT (FR)
CENTRE NAT RECH SCIENT (FR)
International Classes:
B32B15/08; H01J37/34
Domestic Patent References:
| WO2011110685A1 | 2011-09-15 |
Foreign References:
| US20060134501A1 | 2006-06-22 | |||
| DE102011002083A1 | 2012-10-18 |
Attorney, Agent or Firm:
TALBOT, Alexandre (10 rue d'Arménie - EuropoleBP 1537, Grenoble Cedex 1, FR)
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