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Patent Searching and Data


Title:
METHOD OF FORMING A PATTERN ON THE SURFACE OF A SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2011/114018
Kind Code:
A3
Abstract:
The invention relates to a method of forming a pattern on the surface made of a hydrophobic macromolecular material of a substrate. The method of the invention also comprises a step a) of immersing at least said surface of the substrate in a solution that comprises at least 50% by volume of water and, optionally, one or more polar solvents having a dielectric constant greater than 30 and contains less than 0.0001 mol/L of dissolved gases and an ion source. The invention is particularly applicable in the electronics field.

Inventors:
SIRETANU IGOR (FR)
CHAPEL JEAN-PAUL (FR)
DRUMMOND CARLOS (FR)
Application Number:
PCT/FR2011/000139
Publication Date:
April 05, 2012
Filing Date:
March 15, 2011
Export Citation:
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Assignee:
CENTRE NAT RECH SCIENT (FR)
SIRETANU IGOR (FR)
CHAPEL JEAN-PAUL (FR)
DRUMMOND CARLOS (FR)
International Classes:
C08J3/00; B81C1/00
Domestic Patent References:
WO2007046110A12007-04-26
Other References:
WU N ET AL: "Micro- and nano-patterns created via electrohydrodynamic instabilities", NANO TODAY, ELSEVIER, AMSTERDAM, NL, vol. 4, no. 2, 1 April 2009 (2009-04-01), pages 180 - 192, XP026064460, ISSN: 1748-0132, [retrieved on 20090309], DOI: 10.1016/J.NANTOD.2009.02.002
MOON ET AL: "Controlled formation of nanoscale wrinkling patterns on polymers using focused ion beam", SCRIPTA MATERIALIA, ELSEVIER, AMSTERDAM, NL, vol. 57, no. 8, 28 July 2007 (2007-07-28), pages 747 - 750, XP022176500, ISSN: 1359-6462, DOI: DOI:10.1016/J.SCRIPTAMAT.2007.06.043
Attorney, Agent or Firm:
NOËL, Chantal et al. (36 rue de St Pétersbourg, Paris, FR)
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