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公开(公告)号:US20120320561A1
公开(公告)日:2012-12-20
申请号:US13335260
申请日:2011-12-22
CPC分类号: G03F7/2051 , G02B19/0057 , G02B27/0905 , G02B27/0994 , H01L21/268 , H01L27/15
摘要: An optical irradiation apparatus includes: a light-emitting device configured to emit a plurality of light beams whose optical axes extend in a substantially identical direction; a collimator part configured to convert the light beams into parallel light beams; and a light condensing part configured to collect the parallel light beams. The light-emitting device includes a super luminescent diode array in which a plurality of waveguides are provided on a substrate. Each of the waveguides has a light-emitting facet including a light emission point from which an associated one of the light beams is emitted. The light emission points are located in a plane. The plane including the light emission points is orthogonal to a direction of an optical axis of the collimator part.
摘要翻译: 光照射装置包括:发光装置,其配置为发射光轴沿基本相同的方向延伸的多个光束; 被配置为将光束转换为平行光束的准直器部分; 以及被配置为收集平行光束的聚光部。 发光装置包括其中多个波导设置在基板上的超发光二极管阵列。 每个波导具有包括从其发射相关联的一个光束的发光点的发光小面。 发光点位于平面内。 包括发光点的平面与准直器部分的光轴的方向正交。