2023年7月9日发(作者：)

专利内容由知识产权出版社提供专利名称：Light source device发明人：Yuji Matsuyama,Takashi Sakamoto申请号：US15411492申请日：20170120公开号：US10215996B2公开日：20190226专利附图：摘要：A light source device includes a light source unit comprising a laser elementconfigured to emit laser light, and a cap hermetically sealing the laser element; awavelength conversion unit comprising a fluorescent material-containing membercontaining a fluorescent material adapted to be excited by the laser light; a light-shielding member having a pipe shape and having a first end with a first opening and asecond end with a second opening, wherein the light-shielding member defines a hollowoptical waveguide between the first end and the second end, the first opening at the firstend is covered by the light source unit, and the wavelength conversion unit is arranged atthe second end, thereby allowing the laser light propagating through the hollow opticalwaveguide to reach the fluorescent material-containing member; and an optical memberconfigured to collimate the laser light and direct collimated laser light to the hollowoptical waveguide.申请人：NICHIA CORPORATION地址：Anan-shi, Tokushima JP国籍：JP代理机构：Foley & Lardner LLP更多信息请下载全文后查看