An array of 7 multiple-wavelength MBE-regrown InGaAs QW VCSELs with 15 nm span and 30 /spl mu/m pitch is monolithically integrated with a refractive GaAs microlens on the back surface. The lens collimates individual beams to a divergence half angle <1.5/spl deg/ and separates them by /spl sim/5.
Multiple-wavelength MBE-regrown vertical-cavity laser arrays integrated with refractive microlenses for optical interconnections
1996-01-01
216477 byte
Conference paper
Electronic Resource
English
British Library Conference Proceedings | 1996
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