Multilayer film structure

Details Multilayer film structure Multilayer film structure

1993-09-09

1995-10-24

Ullah, Akm E.

Optical: systems and elements

Absorption filter

Superimposed or series

385130, G02B 634

Patent

active

054615160

ABSTRACT:
A multilayer film structure includes a light absorption layer and a transparent layer so that a phase in the light absorption layer and a phase in the transparent layer have substantially constant values, irrespective of wavelengths of light transmitted through both the layers.

REFERENCES:
patent: 3499697 (1970-03-01), Edwards
patent: 3846152 (1974-11-01), Franz
patent: 3847585 (1974-11-01), Chisholm
patent: 3897140 (1975-07-01), Tuthill
patent: 4381883 (1983-05-01), Yamamoto et al.
patent: 4488775 (1984-12-01), Yamamoto
patent: 5173811 (1992-12-01), Gumbs
patent: 5399374 (1995-03-01), Sumi et al.
Shiro Fujiwara, Optical Thin Film, Second Edition Oct. 1986.

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