A solar radiation shielding member according to one embodiment of the present invention includes a low radiation film sheet having a first dielectric film, a first metal film, a second dielectric film, a second metal film, a third dielectric film, a third metal film and a fourth dielectric film laminated in order of mention on a transparent substrate, wherein the first dielectric film has: a dielectric layer A arranged directly above the transparent substrate and containing silicon and nitrogen; and a dielectric layer B arranged on the dielectric layer A and containing titanium and oxygen, wherein the dielectric layer A has an optical thickness of 12 to 86 run, wherein the first, second and third dielectric films have respective crystalline dielectric layers as top layers thereof, wherein the crystalline dielectric layers each have an optical thickness of 5 to 54 nm, and wherein the first, second and third metal films are Ag films directly below which the crystalline dielectric layers are arranged, respectively.
SOLAR RADIATION SHIELDING MEMBER
SONNENSTRAHLUNGABSCHIRMUNGSELEMENT
ÉLÉMENT DE PROTECTION CONTRE LE RAYONNEMENT SOLAIRE
2021-03-10
Patent
Elektronische Ressource
Englisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |