发明名称 |
PHOSPHOR AND LIGHT-EMITTING DEVICE INCLUDING THE SAME |
摘要 |
A yellow phosphor is provided. The yellow phosphor includes a crystal formed of a compound that is represented by the following formula (1): Ln4−x(EuzM1−z)xSi12−yAlyO3+x+yN18−x−y(0.5≦x≦3, 0<y≦4) (1), wherein Ln includes at least one selected from a Group IIIa element and a rare earth element, and M includes at least one selected from calcium (Ca), barium (Ba), strontium (Sr), and magnesium (Mg). |
申请公布号 |
US2015159085(A1) |
申请公布日期 |
2015.06.11 |
申请号 |
US201414566614 |
申请日期 |
2014.12.10 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
IZAWA Takamasa;KIM Dohoon;YOSHINO Masahiko;SETO Takatoshi |
分类号 |
C09K11/77;H01L33/56;F21K99/00;H01L33/50 |
主分类号 |
C09K11/77 |
代理机构 |
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代理人 |
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主权项 |
1. A yellow phosphor comprising:
a crystal formed of a compound that is represented by the following formula (1):
Ln4−x(EuzM1−z)xSi12−yAlyO3+x+y N18−x−y(0.5≦x≦3, 0<z<0.3, 0<y≦4) (1, wherein Ln comprises at least one selected from a Group IIIa element and a rare earth element, and M comprises at least one selected from calcium (Ca), barium (Ba), strontium (Sr), and magnesium (Mg). |
地址 |
Suwon-si KR |