发明名称 |
PHOSPHOR PARTICLES, MAKING METHOD, AND LIGHT-EMITTING DIODE |
摘要 |
Phosphor particles are provided in the form of spherical polycrystalline secondary particles consisting of a multiplicity of primary particles, including a garnet phase having the compositional formula: (A 1-x B x ) 3 C 5 O 12 wherein A is Y, Gd, and/or Lu, B is Ce, Nd, and/or Tb, C is Al and/or Ga, and 0.002 ‰¤ x ‰¤ 0.2, the secondary particles having an average particle size of 5-50 µm. |
申请公布号 |
EP2474589(A2) |
申请公布日期 |
2012.07.11 |
申请号 |
EP20120150151 |
申请日期 |
2012.01.04 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
TSUKATANI, TOSHIHIKO;WATAYA, KAZUHIRO;TAKAI, YASUSHI;MINOWA, TAKEHISA |
分类号 |
C09K11/80 |
主分类号 |
C09K11/80 |
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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