公开(公告)号：US09671086B2

公开(公告)日：2017-06-06

申请号：US14443053

申请日：2013-12-20

Applicant: GRIREM ADVANCED MATERIALS CO., LTD.

Inventor： Ronghui Liu ,  Yuanhong Liu ,  Huaqiang He ,  Xiaowei Huang ,  Wei Gao ,  Tao He ,  Yunsheng Hu ,  Weidong Zhuang

IPC: C09K11/00 ,  F21V9/16 ,  C09K11/08 ,  C09K11/77 ,  H05B33/14 ,  F21K9/64 ,  H01L33/50 ,  F21Y115/10

CPC classification number: F21V9/16 ,  C09K11/0883 ,  C09K11/7734 ,  C09K11/7792 ,  F21K9/64 ,  F21V9/30 ,  F21Y2115/10 ,  H01L33/502 ,  H05B33/14 ,  Y02B20/181

Abstract: An oxynitride orange-red fluorescent substance and a light-emitting film or sheet and a light-emitting device comprising the same are disclosed. The chemical formula of the oxynitride orange-red fluorescent substance is MmAaSixNyOz:dR in which the element M is one or more of the elements selected from Ca, Sr and Ba, the element A is Al or a mixture of Al with one or more of the elements selected from Ga, La, Sc and Y, the element R is one or more of the elements selected from Ce, Eu and Mn, 0.8≦m≦1.2, 1