| 发明名称 |
Light emitting device with porous alumina reflector and its manufacture |
| 摘要 |
A light emitting device is provided which has a reflector having a reflection surface made of porous alumina having an apparent density of 2.5 to 3.3 g/cm<SUP>3</SUP>, and an LED disposed on the reflection surface or near the reflection surface. There are provided: a light emitting device equipped with an LED chip and a reflector having a high reflectivity relative to near infrared to ultraviolet rays irradiated from an LED chip and fluorescent material; and the reflector. |
| 申请公布号 |
US2007262335(A1) |
申请公布日期 |
2007.11.15 |
| 申请号 |
US20070732216 |
申请日期 |
2007.04.03 |
| 申请人 |
STANLEY ELECTRIC CO., LTD. |
发明人 |
KUMEI MASAMI;SAKAI TAKAAKI;SATO MASANORI |
| 分类号 |
H01L33/50;H01L33/56;H01L33/60;H01L33/62 |
主分类号 |
H01L33/50 |
| 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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