H - Electricity – 01 – P
Patent
H - Electricity
01
P
88/97.2
H01P 3/00 (2006.01) G02B 6/122 (2006.01)
Patent
CA 1237306
ABSTRACT OF THE DISCLOSURE Planar waveguide film structure for an integrated optical system, composed of: a carrier substrate having a first index of refraction ns; a film having a selected thickness D and a second index of refraction nF greater than the first index of refraction applied onto the sub- strate for substantially guiding light waves; and a local- ized optically effective coating applied to the film, the coating having an index of refraction nA and a thickness d such that the following conditions apply: 0.05 D < d < 1.00 D nS < nF < nA . - 1 -
416741
Jacob Jorn
Unger Hans-Georg
Ant Nachrichtentechnik G.m.b.h.
Fetherstonhaugh & Co.
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