发明名称 Red phosphor, method for manufacturing the same and light emitting diode for using the same
摘要 The present invention provides a red phosphor, a method for manufacturing the red phosphor and a light emitting device using the red phosphor, in which the red phosphor is expressed as a chemical formula of (Ca,Sr)1-x-yEuxPbyS, wherein 0.0005≦̸x≦̸0.01 and 0.001≦̸y≦̸0.05. According to the present invention, the red phosphor has improved reliability and luminous efficiency and thus be used to obtain a light emitting device with more excellent color reproducibility and optical characteristic.
申请公布号 US8177999(B2) 申请公布日期 2012.05.15
申请号 US20060997547 申请日期 2006.06.30
申请人 KIM KYUNG NAM;PARK SANG MI;MATSUOKA TOMIZO;SEOUL SEMICONDUCTOR CO., LTD. 发明人 KIM KYUNG NAM;PARK SANG MI;MATSUOKA TOMIZO
分类号 C09K11/56;C09K11/02;C09K11/08;C09K11/77;H01L33/32;H01L33/50;H01L33/54;H01L33/56;H01L33/60;H01L33/62 主分类号 C09K11/56
代理机构 代理人
主权项
地址
您可能感兴趣的专利