发明授权
US08461069B2 Light emitting diode element 有权
发光二极管元件

Light emitting diode element
摘要:
A light emitting diode element having a light emitting diode; and a glass covering sealing the light emitting diode is provided. The glass of the covering consists essentially of from 30 to 70 mol% of SnO, from 15 to 50 mol% of P2O5, from 0.1 to 20 mol% of ZnO, from 0 to 10 mol% of SiO2+GeO2, from 0 to 30% of Li2O+Na2O+K2O, and from 0 to 20% of MgO+CaO+SrO+BaO. In an embodiment, a refractive index of the glass of the covering is at least 1.6 at a wavelength of 400nm.
公开/授权文献
信息查询
0/0