Patent ID: 8926865
Filing Date: 2015-01-06
Classification: C03C,C09K,H01L,H05B,Y02B

Abstract:
1. A white light-emitting glass emitting fluorescence at a region having a wavelength of 380 nm to 750 nm by excitation light with a wavelength of 240 nm to 405 nm and not containing a crystal, the glass consisting essentially of: from 27.5% to 44.4% of P from 0.1% to 40% of SnO from 30% to 71% of ZnO; from 0% to 10% of M from 0.1% to 2.4% of MnO percentages being based on a total amount of the above-stated components expressed in mol % on an oxide basis, wherein: x=1 to 2; y=1 to 2; M is an element selected from the group consisting of Ti, Zr, V, Nb, Cr, Ni, Cu, B, Al, Si, Cl, Ga, Ge, As, Se, Cd, In, Sb, Te, Hg, Tl, Bi, S and a rare-earth element; m and n are independently integers of 1 or more; and the glass does not substantially contain Li