发明名称 Light emitting device
摘要 A light emitting device includes: a semiconductor laser element having a first emission face for emitting laser light; a light guiding body buried in the concave portion of the supporting base, guiding the laser light emitted from the semiconductor laser element, and having an incident face to which the laser light enters, and a second emission face from which the laser light traveling through the light guiding body is emitted, the incident face of the light guiding body being such a curved face that an incident angle of the laser light is within a predetermined range including the Brewster angle in a plane formed by a traveling direction of the laser light and a short axis of a light emitting spot of the laser light; and a fluorescent substance scattered in the light guiding body, absorbing the laser light, and emitting the light having a different wavelength from a wavelength of the laser light.
申请公布号 US8130803(B2) 申请公布日期 2012.03.06
申请号 US20080299186 申请日期 2008.09.04
申请人 HWANG JONGIL;SAITO SHINJI;NUNOUE SHINYA;KABUSHIKI KAISHA TOSHIBA 发明人 HWANG JONGIL;SAITO SHINJI;NUNOUE SHINYA
分类号 F21K99/00;H01S3/04;G02B6/00;H01L33/00 主分类号 F21K99/00
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