Patent ID: 11899216
Assignee: MAGIC LEAP, INC.
Field: Optics (Instruments)
Classification: CPC G | IPC F  G

Claim 18:
19. The method of claim 10, further comprising:
defining the plurality of first grating structures such that the plurality of first grating structures diffract light according to a first set of one or more grating vectors,
defining the plurality of second grating structures such that the plurality of second grating structures diffract light in the second region of the waveguide according to a second set of one or more grating vectors different from the first set of one or more grating vectors, and
defining the plurality of third grating structures such that the plurality of third grating structures diffract light in the third region of the waveguide according to a third set of one or more grating vectors different from the first set of one or more grating vectors and the second set of one or more grating vectors.