SUBSTRAT COMPRENANT AU MOINS UNE COUCHE MACROSTRUCTUREE SUR TOUTE OU UNE PARTIE DE LA SURFACE, SON PROCEDE DE PRODUCTION ET SON UTILISATION
| N° de brevet: |
EP1909971 (A2) |
| Date de publication: |
2008-04-16 |
| Inventeur(s): |
SCHUMACHER JOERG [DE];HENZE INKA [DE];GUDGEL TODD [DE];ROEMER-SCHEUERMANN GABRIELE [DE]; |
| Demandeur(s): |
SCHOTT AG [DE]; |
| Classification: |
B05D1/26;B05D1/28; |
| N° de demande: |
EP20060776219 20060713 |
| Numéro(s) de priorité: |
WO2006EP06856 20060713;DE200510036427 20050803 |
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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