发明名称 |
Nitride red phosphors and white light emitting diode using rare-earth-doped nitride red phosphors |
摘要 |
Disclosed are nitride red phosphors and white light emitting diodes using the same. More particularly, the present invention provides a nitride red phosphor with easily controlled composition of phosphor fraction and improved uniformity and color gamut thereof, a method for preparation thereof, a white light emitting diode with excellent color rendition and high light emitting efficiency, and a white light emitting diode package using the same.
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申请公布号 |
EP2202284(A1) |
申请公布日期 |
2010.06.30 |
申请号 |
EP20080022426 |
申请日期 |
2008.12.23 |
申请人 |
KOREA INSTITUTE OF ENERGY RESEARCH |
发明人 |
PARK, JOO-SEOK;JANG, BO-YOON;YU, SOON-JAE;KIM, JOON-SOO |
分类号 |
C09K11/64 |
主分类号 |
C09K11/64 |
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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