发明名称 Semiconductor laser device and illumination apparatus
摘要 A semiconductor laser device is provided, which comprises a semiconductor laser element having a light emission surface, a reflective member having a reflective surface, and a light diffusing member provided between the light emission surface and the reflective surface. The light emission surface and the reflective surface face each other so that an external resonance cavity is provided therebetween. Scattered light is emitted from the light diffusing member.
申请公布号 US7359422(B2) 申请公布日期 2008.04.15
申请号 US20040989727 申请日期 2004.11.17
申请人 SHARP KABUSHIKI KAISHA 发明人 FUJITANI TETSUYA
分类号 G02F1/37;H01S3/08;F21K99/00;H01J5/16;H01S3/07;H01S3/109;H01S3/13;H01S5/00;H01S5/10;H01S5/14;H01S5/40 主分类号 G02F1/37
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