US Patent 10444596 Lens-based integrated two-dimensional beam steering device

A lens-based integrated two-dimensional beam steering device comprising a substrate, an input waveguide, a connecting waveguide, a 1×N optical switch, an electrical interface for the switch, N output waveguides of the switch, N transmitting units, a lens and a controller. The device of the present invention realizes two-dimensional beam steering and has the characteristics of large power capacity, low control complexity, and low electric power consumption.