A vertical laser diode includes a vertical resonator and a device for shaping the beam profile of the laser diode. The shaping device has at least one decoloring absorber. The configuration provide a vertical laser diode structure that permits stable beam profile shaping.

 
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< Optical disk recording and reproducing apparatus to control the laser power to an optimal value and enable stable recording and reproducing operations

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> Surface emitting semiconductor laser and manufacturing method thereof

> Characterization of multiple section semiconductor lasers

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