Vapor-deposition material for the production of optical coatings

Details Vapor-deposition material for the production of optical coatings Vapor-deposition material for the production of optical coatings

1993-06-17

1995-05-16

Bell, Janyce

Stock material or miscellaneous articles

Composite

Of inorganic material

4284231, B05D 506, C07F 506, B32B 900

Patent

active

054159466

ABSTRACT:
The invention relates to a vapor-deposition material for the production of optical coatings of medium refractive index by deposition-coating of substrates in vacuo. The material is a compound of the formula La.sub.1-x Al.sub.1+x O.sub.3 where x=0 to 0.84.

REFERENCES:
patent: 4636257 (1987-01-01), Baudry
patent: 5082688 (1992-01-01), Agostinelli et al.
patent: 5096642 (1992-03-01), Shirasaki
patent: 5137703 (1992-08-01), Lichtin et al.
patent: 5157466 (1992-10-01), Char et al.
patent: 5213911 (1993-05-01), Bloom et al.
patent: 5219826 (1993-06-01), Kapitulnik
patent: 5219834 (1993-06-01), Usuki et al.

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