| 发明名称 |
BLUE LIGHT-EMITTING PHOSPHOR AND LIGHT-EMITTING DEVICE USING THE BLUE LIGHT-EMITTING PHOSPHOR |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blue light-emitting phosphor of which the emission intensity is highly temperature-stabilized. <P>SOLUTION: The blue light-emitting phosphor has basic compositional formula, Eu activated (Sr, Ca)<SB POS="POST">3</SB>MgSi<SB POS="POST">2</SB>O<SB POS="POST">8</SB>, and merwinite crystal structure, wherein a molar ratio of Sr to Ca is in the range of 1:0.10-1:0.30. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013035957(A) |
申请公布日期 |
2013.02.21 |
| 申请号 |
JP20110173867 |
申请日期 |
2011.08.09 |
| 申请人 |
UBE MATERIAL INDUSTRIES LTD |
发明人 |
FUKUDA KOICHI;AMAYA HITOSHI;NOGUCHI SEIJI;INAGAKI TORU;TANAKA MAKI |
| 分类号 |
C09K11/59;C09K11/79;H01L33/50 |
主分类号 |
C09K11/59 |
| 代理机构 |
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