Review Article

Collective Micro-Optics Technologies for VCSEL Photonic Integration

Figure 1

(a) Critical parameters for VCSEL-to-fiber coupling efficiency and possible configuration for lens insertion. (b) Schematic view of an horizontal VCSEL-to-fiber association through the use of a 45° tilted mirror or a TIR microprism for light deflection in the horizontal plane. Direct coupling with a 45°-ended fiber or coupler is also possible.
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(a)
609643.fig.001b
(b)