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Two dimensional grating-coupled surface-emitting laser arrays with as many as 250 ridge-guided elements in each gain section were fabricated. Four gain sections were operated simultaneously with a resulting aperture of 1.0 × 2.1 mm2.
Inspec keywords: gradient index optics; optical waveguides; diffraction gratings; semiconductor junction lasers; integrated optics
Other keywords:
Subjects: Integrated optics; Integrated optics; Design of specific laser systems; Gratings, echelles; Lasing action in semiconductors; Optical waveguides and couplers; Optical waveguides; Semiconductor lasers; Gradient-index (GRIN) devices