Diffraction grating

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350 9612, G03B 2156, G02B 610

Patent

active

050299816

ABSTRACT:
A one-dimensional reflective-type diffraction grating is formed in a slab waveguide by a one-dimensional array of wells formed with substantially perpendicular walls.

REFERENCES:
patent: 4746186 (1988-05-01), Nicia
patent: 4869568 (1989-09-01), Schimpe
Periodic Structures and Their Application in Integrated Optics, William S. C. Chang IEEE Transactions on Microwave Theory and Techniques, vol. MTT-21, No. 12, Dec. 1973.

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