| 发明名称 |
Light-emitting device |
| 摘要 |
A light-emitting element is mounted in a cup-like portion formed on a substrate and a case. The cup-like portion is filled with a sealing member made of a light-transmissible resin. A layer made of a material having a refractive index lower than that of the sealing member is provided between the sealing member and a surface of the case.
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| 申请公布号 |
US6774405(B2) |
申请公布日期 |
2004.08.10 |
| 申请号 |
US20020087925 |
申请日期 |
2002.03.05 |
| 申请人 |
TOYODA GOSEI CO., LTD.;SANKEN ELECTRIC CO., LTD. |
发明人 |
YASUKAWA TAKEMASA;OMOYA HIDEKI;HONDA SATOSHI;TSUKAGOSHI KOJI;YOKOTA TSUTOMU |
| 分类号 |
F21V5/04;F21Y101/02;H01L33/30;H01L33/50;H01L33/56;H01L33/58;H01L33/60;H01L33/62;(IPC1-7):H01L33/00;H01L23/495;H01L21/00 |
主分类号 |
F21V5/04 |
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