Multilayered filter films

Details Multilayered filter films Multilayered filter films

1997-07-11

2000-07-11

Henry, Jon

Optical: systems and elements

Light interference

Produced by coating or lamina

359587, 359588, 359513, G02B 520, G02B 700

Patent

active

060881623

ABSTRACT:
The present invention relates to multilayered filter films, and in particular, a multilayered filter film not having a substrate and a method for making the same. The method for making the multilayered filter film not having a substrate includes a step for forming a filter frame layer having a window on the substrate, a step for forming a multilayered film on the substrate inside the window and on the filter frame layer, and a step for removing the substrate from the filter frame layer and the multilayered film.

REFERENCES:
patent: 4029394 (1977-06-01), Araki
patent: 4373775 (1983-02-01), Gasparian
patent: 4555460 (1985-11-01), Harms et al.
patent: 4793692 (1988-12-01), Kamio et al.
patent: 4846556 (1989-07-01), Haneda
patent: 5058997 (1991-10-01), Dickerson et al.
patent: 5241417 (1993-08-01), Sekiguchi
patent: 5281450 (1994-01-01), Yaniv
patent: 5492587 (1996-02-01), Hong
patent: 5558927 (1996-09-01), Aruga et al.

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