公开(公告)号：US20160281961A1

公开(公告)日：2016-09-29

申请号：US14442619

申请日：2013-11-13

Applicant: EUROKERA S.N.C.

Inventor： Jean-Yves LALUET ,  Pierrick GUISET ,  Pablo VILATO ,  Claire MALLET

IPC: F21V9/16 ,  C03C4/02 ,  F24C7/04 ,  F21V33/00 ,  F21V9/08 ,  G02B27/00 ,  C03C10/00 ,  C09K11/02

CPC classification number: F21V9/30 ,  C03C4/02 ,  C03C10/0027 ,  C03C2204/00 ,  C09K11/02 ,  C09K11/08 ,  F21V9/08 ,  F21V33/0044 ,  F21W2131/307 ,  F24C7/043 ,  G02B27/0012 ,  H01L33/502

Abstract: The present invention relates to an article having at least one luminous area, particularly for display purposes, particularly a white area, said article comprising at least one glass-ceramic substrate having a light transmission from 0.8% to 40% and an optical transmission of at least 0.10, at least at a wavelength within the range from 420 to 780 nm, at least one light source, particularly a light-emitting diode, having an emission peak at a wavelength between 430 and 490 nm, and at least one luminescent compound emitting in the area of the CIExyY (1931) three-color diagram delimited by the following coordinates (x, y): x0.26580.20000.30000.42290.2658 y0.72430.39500.34050.57560.7243 so as to form at least one luminous area, particularly a white area, in particular for display purposes, in at least one area of the plate.

Abstract translation: 本发明涉及具有至少一个光区域，特别是用于显示特别是白色的物品，所述物品包括至少一个玻璃陶瓷基底，其具有范围从0.8％至40％的光透射率和至少0.1的光透射率 至少一个波长范围在420至780nm范围内的至少一个波长，至少一个光源，特别是发光二极管，其波长在430和490nm之间具有发射峰，以及至少一个发光化合物 在由以下坐标（x，y）定界的三色图CIExyY（1931）的区域中发射：x 0.2658 0.2000 0.3000 0.4229 0.2658 y 0.7243 0.3950 0.3405 0.5756 0.7243，以便形成至少一个光区域，特别是用于显示， 特别是白色，在板的至少一个区域。