The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2015
Filed:
May. 24, 2011
Holger Frauenrath, St-Sulpice, CH;
Rolando Ferrini, Lausanne, CH;
Libero Zuppiroli, Bonvillars, CH;
Stéphane Suarez, Lausanne, CH;
Roman Niklaus Marty, Lausanne, CH;
Justin Gerard Mcmullen, Lausanne, CH;
Michael Schär, Grandson, CH;
Holger Frauenrath, St-Sulpice, CH;
Rolando Ferrini, Lausanne, CH;
Libero Zuppiroli, Bonvillars, CH;
Stéphane Suarez, Lausanne, CH;
Roman Niklaus Marty, Lausanne, CH;
Justin Gerard McMullen, Lausanne, CH;
Michael Schär, Grandson, CH;
Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, CH;
Abstract
The present invention concerns a color conversion film comprising at least one active layer, said layer comprising an organic fluorescent dye containing a fluorescent core, wherein said dye is substituted with at least one polymer segment. It also concerns its method of preparation.