发明名称 |
White light emitting device, display apparatus and illumination apparatus |
摘要 |
There is provided a white light emitting device including: a blue LED emitting blue light; a red phosphor excited by the blue light, emitting red light, and including a nitrogen(N)-containing compound; a yellow phosphor excited by the blue light and emitting yellow light; a first green phosphor excited by the blue light, emitting first green light having a first full width half maximum, and including a nitrogen(N)-containing compound; and a second green phosphor excited by the blue light and emitting second green light having a second full width half maximum larger than the first full width half maximum of the first green phosphor. |
申请公布号 |
EP2549555(A2) |
申请公布日期 |
2013.01.23 |
申请号 |
EP20120166025 |
申请日期 |
2012.04.27 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, HYO JIN;KIM, JEONG HEE;PARK, II WOO;KWAK, CHANG HOON;SEO, KYUNG |
分类号 |
H01L33/50 |
主分类号 |
H01L33/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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