phosphor according to the present invention has a structure of the formula (1) . ; (Ca 1-x Re x ) 2 Si 9 Al 3 N 16 (1) ; ( wherein, and Re = Ce, Pr, Eu, Tb, Yb , or Er, 0.01 x 0.75 Lim ) Since ; have the light emission characteristics of the high luminance by the excitation light source of the phosphor , especially near 405 nm in accordance with the present invention , can be used for high-intensity yellow red LED element , because it represents the emission spectrum of the broadband UV excitation light source can be used in the white LED device having a . Also prepared according to the present invention is a white LED device is a color rendering index is superior because of the high expression .
展开▼
机译：根据本发明的磷光体具有式（1）的结构。 ; （Ca 1-x Re x ） 2 Si 9 Al 3 N < Sub> 16 （1）; （其中，且Re = Ce，Pr，Eu，Tb，Yb或Er，0.01 x 0.75 Lim）通过磷光体的激发光源具有高亮度的发光特性，特别是在本发明的405nm附近，由于其代表宽带的发射光谱，因此可以用于高强度的黄红色LED元件。紫外线激发光源可用于具有白光特性的白色LED器件中。根据本发明还制备了一种白光LED器件，其由于高表达而显色指数优异。
展开▼
