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发明名称
发出绿光之发光二极体
摘要
本发明提出之发出绿光的磷光质系选自含阳离子M之氮氧基矽酸盐类亦即其经验化学式为M(1–c)Si2O2N2:Dc的磷光质,其中使用了M=Sr或M=Sr(1–x–y)BayCax(其中x+y<0.5),且该氮氧基矽酸盐类系完全或主要地包括了高温安定性改质剂HT。
申请公布号
TW200516789
申请公布日期
2005.05.16
申请号
TW093128945
申请日期
2004.09.24
申请人
电灯专利代理公司;欧斯朗奥托半导体股份有限公司
发明人
伯特布朗;荷伯特布鲁纳;霆费德勒;法兰克杰曼;马丁撒邱
分类号
H01L33/00
主分类号
H01L33/00
代理机构
代理人
何金涂
主权项
地址
德国
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