Multilayered filter films and method for making the same

Details Multilayered filter films and method for making the same Multilayered filter films and method for making the same

1996-07-22

1998-05-12

Henry, Jon W.

Optical: systems and elements

Light interference

Produced by coating or lamina

359582, 427270, 427271, 427162, G02B 528, B05D 506

Patent

active

057514879

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: 4793692 (1988-12-01), Kamio et al.
patent: 5058997 (1991-10-01), Dickerson et al.
patent: 5241417 (1993-08-01), Sekiguchi
patent: 5281450 (1994-01-01), Yaniv
patent: 5558927 (1996-09-01), Aruga et al.

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