Optical thin films and method for their production

Details Optical thin films and method for their production Optical thin films and method for their production

1994-07-27

1996-08-20

Bell, Janyce

Coating processes

Optical element produced

Transparent base

427162, 427255, 4272557, 427294, 427377, 4274193, B05D 506

Patent

active

055477062

ABSTRACT:
Optical thin films are produced on a substrate by alternate chemical vapor deposition of two metal oxides having different indices of refraction. Said oxides are prepared from reactants capable of decomposing to form only volatile by-products, typically alkoxides. The preferred oxides are titania and spinel.

REFERENCES:
patent: 4583822 (1986-04-01), Southwell
patent: 4778251 (1988-10-01), Hall
patent: 4868004 (1989-09-01), Z ultzke et al.
patent: 4931315 (1990-06-01), Mellor
patent: 5170291 (1992-12-01), Szczyrbocoski
patent: 5248545 (1993-09-01), Proscia
patent: 5254392 (1993-10-01), Burns
patent: 5271960 (1993-12-01), Proscia

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