Optical coatings of medium refractive index

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428701, 428702, 501127, 501152, 359642, 359831, 359838, B32B 1700

Patent

active

060870141

ABSTRACT:
The invention relates-to optical coatings of medium refractive index, having refractive index values of about 1.6 to 1.9, which can be obtained by vapor deposition of vapor-deposition materials having a chemical composition corresponding to the formula I

REFERENCES:
patent: 4166831 (1979-09-01), Rhodes et al.
patent: 4797282 (1989-01-01), Wahlig et al.
patent: 5157547 (1992-10-01), Paesold
patent: 5484752 (1996-01-01), Waku et al.
Derwent Abstract of JP 54 029 380 (Sep. 22, 1979).
Pawlewicz et al., "High Band Gap Oxide Optical Coatings for 0.25 and 1.06 .mu.m Fusion Lasers", Thin Solid Films, 73, (1980) pp. 169-175.

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