发明名称 |
Light source unit and lighting apparatus having light-emitting diodes for light source |
摘要 |
A light source unit is provided with a substrate and segments of a reflector. The substrate has a plurality of light-emitting devices mounted on its central and peripheral portions. The segments correspond to the light-emitting devices, individually. The segment corresponding to the light-emitting devices mounted on the central portion are higher in thermal radiation capacity than the segment corresponding to the light-emitting devices mounted on the peripheral portion. |
申请公布号 |
US8128263(B2) |
申请公布日期 |
2012.03.06 |
申请号 |
US20090559520 |
申请日期 |
2009.09.15 |
申请人 |
HIGUCHI KAZUNARI;HASHIMOTO SUMIO;MORIYAMA TAKAYOSHI;KUMASHIRO SHINICHI;TOSHIBA LIGHTING & TECHNOLOGY CORPORATION |
发明人 |
HIGUCHI KAZUNARI;HASHIMOTO SUMIO;MORIYAMA TAKAYOSHI;KUMASHIRO SHINICHI |
分类号 |
F21V29/00 |
主分类号 |
F21V29/00 |
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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