Technology, Process and Cost

Velodyne Short and Long Range Lidar with VCSEL and EEL

By Yole SystemPlus

A detailed physical and cost analysis of the long-range EEL lidar and the short-range VCSEL illumination module in the automotive Velarray H800


Key Features

  • Detailed photos
  • Cross-sectional analysis
  • Delayering analysis
  • Precise measurements
  • Chemistry and materials determination from Energy Dispersive X-ray
  • Manufacturing process flows
  • Supply chain evaluation
  • Manufacturing cost analysis
  • Edge-Emitting Laser (EEL) Micro Lidar Array and the Vertical Cavity Surface Emitting Laser (VCSEL) module

What's new

  • The Micro Lidar Array, a solid-state lidar with EEL lasers and photodiodes in the same substrate
  • New MEMS beamsplitter
  • Two different illumination modules, one for long-range with an EEL and one with a VCSEL for the short range
  • The first lidar with two illumination modules
  • VCSEL with five junctions stacked to obtain high peak power

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