POPULATIONS CELLULAIRES MESODERMIQUES ET ENDODERMIQUES DEFINITIVES

N° de brevet: EP1909563 (A2)
Date de publication: 2008-04-16
Inventeur(s): KELLER GORDON M [US];GADUE PAUL [US];
Demandeur(s): SINAI SCHOOL MEDICINE [US];
Classification: A01K67/00;A01N1/02;
N° de demande: EP20060785427 20060623 
Numéro(s) de priorité: WO2006US24462 20060623;US20050165930 20050624 
To provide an electromagnetic wave shielding film for a PDhaving a low luminous reflectance even without providing a protective film, and a protective plate for a PDhaving a low luminous reflectance using the electromagnetic wave shielding film for a PDP. An electromagnetic wave shielding film 10, which comprises a substrate 11 and an electroconductive film 12, wherein the electroconductive film 12 has a multilayer structure in which (n+1) (wherein n is an integer of from 3 to 5) inorganic layers 12a having a refractive index of from 1.55 to 2.5 and n metal layers 12b are alternately laminated from the substrate 11 side; each inorganic layer 12a is a layer containing at least one member selected from a metal oxide, a metal nitride and a metal oxynitride; each metal layer 12b is a layer made of pure silver or a silver alloy; and the second to n-th metal layers from the substrate are thicker than the first metal layer from the substrate, is used.

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