作者: Hiroki Nakamura
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摘要: In a semiconductor laser holder for holding frame-type composed of frame plate (21) formed metal and having element (23) mounted on the top face thereof package resin, so as to surround from front, rear, left right sides thereof, light-exit opening at front end let light exit therethrough, (1) has an upper member (2) lower (3) metal, fitted together above below, housing depressions (4, 5) in fitting faces house (20), therethrough. The accommodate heat-sink projections (21a) protruding edges elevations (7) fit into hold (21 a) against floor (8).