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Title:
NOVEL CHROMOPHORES, METHOD FOR THE PREPARATION THEREOF, AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2010/029274
Kind Code:
A3
Abstract:
The invention relates to a chromophore of general formula (I) wherein: R1 is C1-C4 alkyl; R2 is a radical with steric hindrance; R is a pi-conjugated system; Y is O, S, NH or absent; R4 is a C3-C18 alkyl group, preferably a C3-C8 alkyl group, and specifically a C3 alkyl group; M is a metal of group III or IV of the periodic table; and n is a whole number. The invention also relates to the method for producing said chromophore, and to the uses of same.

Inventors:
DAUTEL OLIVIER (FR)
MOREAU JOEL (FR)
LERE-PORTE JEAN-PIERRE (FR)
Application Number:
PCT/FR2009/051735
Publication Date:
July 08, 2010
Filing Date:
September 15, 2009
Export Citation:
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Assignee:
CENTRE NAT RECH SCIENT (FR)
DAUTEL OLIVIER (FR)
MOREAU JOEL (FR)
LERE-PORTE JEAN-PIERRE (FR)
International Classes:
C09B23/00; C09B69/00
Domestic Patent References:
WO2007120788A12007-10-25
Other References:
OLIVIER J. DAUTEL, GUILLAUME WANTZ, ROBERT ALMAIRAC, DAVID FLOT, LIONEL HIRSCH, JEAN-PIERRE LERE-PORTE ET. AL.: "Nanostructuration of Phenylenevinylenediimide-Bridged Silsesquioxane: From Electroluminescent Molecular J-Aggregates to Photoresponsive Polymeric H-Aggregates", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 128, no. 14, 21 March 2006 (2006-03-21), pages 4892 - 4901, XP002538565
WANTZ G ET AL: "Layered organic film growth by substrate temperature tuning for efficiency-enhanced OLEDs", vol. 7, 1 February 2006, ORGANIC ELECTRONICS, ELSEVIER, AMSTERDAM, NL, PAGE(S) 38 - 44, ISSN: 1566-1199, XP024972750
OLIVIER J. DAUTEL, GUILLAUME WANTZ, DAVID FLOT, JEAN-PIERRE LERE-PORTE, JOËL J. E. MOREAU ET. AL.: "Confined photoactive substructures on a chiral scaffold: the design of an electroluminescent polyimide as material for PLED**", JOURNAL OF MATERIALS CHEMISTRY, vol. 15, 2 September 2005 (2005-09-02), pages 4446 - 4452, XP002538566
RONALD GRIGG, STEPHEN BROWN, VISUVANATHAR SRIDHARAN, MICHAEL D UTTLEY: "Intermolecular Heck-Diels-Alder cascade processes of alkylallenes", TETRAHEDRON LETTERS, vol. 39, no. 20, 14 May 1998 (1998-05-14), pages 3247 - 3250, XP002538567
WANTZ G ET AL: "Temperature-dependent electroluminescence spectra of organic light emitting diodes based on thermally evaporated bis-imido-phenylene vinylene derivative", 17 April 2007, APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US, PAGE(S) 162104 - 162104, ISSN: 0003-6951, XP012094211
Attorney, Agent or Firm:
TOUATI, Catherine et al. (52 rue de la Victoire, Paris Cedex 09, FR)
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