| http://www.w3.org/ns/prov#value | - FIG. 2 is a schematic cross sectional view of a second harmonic generator according to one embodiment of the present invention, The second harmonic generator is an apparatus utilizing a semiconductor laser for a fundamental wave light source, and hence the second harmonic generator of the present invention includes a semiconductor chip (hereafter, sometimes referred to simply as SL chip) 20 and a
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