| 发明名称 |
LED LIGHT SOURCE UNIT AND LIGHTING DEVICE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a light source unit which prevents a deformation of a ceramic substrate and an occurence of stress when a strip-like ceramic substrate on which multiple LED are mounted is joined to a frame or a heat sink. <P>SOLUTION: A strip-like ceramic substrate 11 on which multiple LED 13 are mounted is joined to a kovar or ferrous metal substrate 12 having a heat expansion coefficient different from that of the ceramic substrate 11, with a thermosetting resin adhesive 14 including filler. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012160534(A) |
申请公布日期 |
2012.08.23 |
| 申请号 |
JP20110018300 |
申请日期 |
2011.01.31 |
| 申请人 |
HARISON TOSHIBA LIGHTING CORP |
发明人 |
WADA NAOKI |
| 分类号 |
H01L33/64;F21S2/00;F21V19/00;F21Y101/02 |
主分类号 |
H01L33/64 |
| 代理机构 |
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代理人 |
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