Light-emitting medium
    16.
    发明授权
    Light-emitting medium 有权
    发光介质

    公开(公告)号:US09452631B2

    公开(公告)日:2016-09-27

    申请号:US13814826

    申请日:2011-08-04

    摘要: A light-emitting medium including a light-emitting image having a pattern area formed on a substrate by using a first fluorescent ink containing a first fluorescent material, a background area formed on the substrate by using a second fluorescent ink containing a second fluorescent material, and a overcoat layer formed on the first fluorescent material of the pattern area and the second fluorescent material of the background area. The first fluorescent material is made of a fluorescent material which emits light of blue color when UV-A is irradiated, and emits light of red color when UV-C is irradiated. The second fluorescent material is made of a fluorescent material which emits light of blue color or light of a color that is viewed as the same color as the blue color when the UV-A is irradiated, and emits light of green color when the UV-C is irradiated.

    摘要翻译: 一种发光介质,包括通过使用包含第一荧光材料的第一荧光墨在基板上形成图案区域的发光图像,通过使用包含第二荧光材料的第二荧光墨在基板上形成的背景区域, 以及形成在图案区域的第一荧光材料和背景区域的第二荧光材料上的外涂层。 第一荧光材料由照射UV-A时发出蓝色的荧光材料制成,在照射UV-C时发出红色的光。 第二荧光材料由照射UV-A时发出蓝色或蓝色的颜色的光的荧光材料制成,当UV-A照射时,发出绿色的光, C被照射。