发明名称 |
White light-emitting device |
摘要 |
A white light source has a substrate with a blue light-emitting diode placed thereon and a cap layer enclosing the blue light-emitting diode. The cap layer includes a mixture of silicon and phosphor blend at ratio of 1:0.2-0.5. The phosphor blend includes a red phosphor, a green phosphor and a yellow phosphor.
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申请公布号 |
US2007152562(A1) |
申请公布日期 |
2007.07.05 |
申请号 |
US20070711840 |
申请日期 |
2007.02.28 |
申请人 |
HARVATEK CORPORATION |
发明人 |
WANG BILY;CHUANG JONNIE;LIN CHUANFA;YU CHIH S. |
分类号 |
H01J1/62;C09K11/77;H01J63/04;H01L33/50;H05B33/00 |
主分类号 |
H01J1/62 |
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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