发明名称 LIGHT-EMITTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device having high efficiency and excellent color rendering properties of emitted light, and capable of suppressing an amount of red phosphors to be used.SOLUTION: A light-emitting device comprises: a light-emitting element; a first resin layer which comes into contact with the light-emitting element, is disposed so as to cover the light-emitting element, and includes a red phosphor; and a second resin layer disposed outside and apart from the first resin layer and includes a phosphor having a shorter emission peak wavelength than the red phosphor.
申请公布号 JP2014060328(A) 申请公布日期 2014.04.03
申请号 JP20120205653 申请日期 2012.09.19
申请人 NICHIA CHEM IND LTD 发明人 MURASAKI YOSHINORI;YAMAMOTO ATSUSHI;KAJIKAWA KOJI
分类号 H01L33/50;C09K11/08;C09K11/56;C09K11/59;C09K11/62;C09K11/64;C09K11/78;C09K11/79;C09K11/80;F21V9/16;F21Y101/02 主分类号 H01L33/50
代理机构 代理人
主权项
地址