18812807. STAIRCASE GRATING STRUCTURE FOR INCOUPLING (Applied Materials, Inc.)
Contents
STAIRCASE GRATING STRUCTURE FOR INCOUPLING
Organization Name
Inventor(s)
Evan Wang of Palo Alto CA (US)
Yingnan Liu of Santa Clara CA (US)
Simon Lorenzo of Santa Clara CA (US)
David Alexander Sell of Santa Clara CA (US)
STAIRCASE GRATING STRUCTURE FOR INCOUPLING
This abstract first appeared for US patent application 18812807 titled 'STAIRCASE GRATING STRUCTURE FOR INCOUPLING
Original Abstract Submitted
A waveguide combiner is provided. The waveguide combiner includes a waveguide combiner substrate. The waveguide combiner provides a plurality of staircase structures disposed on the substrate. Each staircase structure comprises a plurality of staircase steps. Each staircase step has a staircase width that is the same. The plurality of staircase steps have a trim width from an initial staircase step to a final staircase step. The plurality of staircase steps includes a top step having a top width.
