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    • 10. 发明授权
    • Light emitting device
    • 发光装置
    • US08130803B2
    • 2012-03-06
    • US12299186
    • 2008-09-04
    • Jongil HwangShinji SaitoShinya Nunoue
    • Jongil HwangShinji SaitoShinya Nunoue
    • H01S3/04G02B6/00H01L33/00
    • H01S5/0228F21K9/61F21Y2115/10H01S5/005H01S5/22H01S5/4056
    • 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.
    • 一种发光器件包括:具有用于发射激光的第一发射面的半导体激光元件; 导光体,其被埋置在所述支撑基部的凹部中,引导从所述半导体激光元件发射的激光,并且具有入射面入射到所述入射面;以及第二射出面, 导光体发射,导光体的入射面为激光的入射角在由激光的行进方向形成的平面内的布鲁斯特角度的预定范围内的曲面, 激光发光点的短轴; 以及散射在导光体中的荧光体,吸收激光,并且发射具有与激光波长不同的波长的光。