The present invention pertains to a heat-ray-reflecting substrate provided with a dielectric substrate and a heat-ray-reflecting film provided on at least one main surface of the dielectric substrate, the heat-ray-reflecting substrate being characterized in that: at least a part of the at least one main surface has a radio-wave-transmitting region in a plan view; the radio-wave-transmitting region is provided with a slit portion in which the heat-reflecting film is not present, and in the radio-wave-transmitting region, the solar radiation heat acquisition rate (g0) obtained by a predetermined method in a region not including the slit portion and the solar radiation heat acquisition rate (g1) in a region including the slit portion satisfy a specific relationship.

    本发明涉及热线反射基板,该热线反射基板具备:电介质基板、和设置于所述电介质基板的至少一方的主面上的热线反射膜,在俯视观察下所述至少一方的主面上的至少一部分具有电波透过性区域,所述电波透过性区域具备不存在热线反射膜的狭缝部,在所述电波透过性区域中,不包括狭缝部的区域中的通过规定的方法得到的太阳辐射热取得率(g0)、与包括狭缝部的区域中的太阳辐射热取得率(g1)满足特定的关系。


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    Title :

    Heat-ray-reflecting substrate, method for producing same, and window glass


    Additional title:

    热线反射基板及其制造方法以及窗玻璃


    Contributors:

    Publication date :

    2025-02-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / 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 / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS




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