With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism

Official title: {With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate}

G02B6/3596 (With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism) appears on 346 US grants and 333 published applications in this corpus.