SURFACE-EMITTING LASER ARRAY, LASER APPARATUS, IGNITION DEVICE AND INTERNAL COMBUSTION ENGINE
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Mar 8, 2016
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Mar 16, 2015
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A surface-emitting laser array includes a plurality of light emitting parts. Each light emitting part includes a reflection mirror including aluminum gallium arsenide (AlxGa(1-x)As) where x is greater than 0.95 but less than or equal to 1; an active layer; and an electrode surrounding an emission region, from which laser light is emitted, the electrode covering a region between adjacent light emitting parts in the plurality of light emitting parts.
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