Interference colored filters

Details Interference colored filters Interference colored filters

2005-04-12

2005-04-12

Boutsikaris, Leo (Department: 2872)

Optical: systems and elements

Absorption filter

Filters in optical parallel

C349S108000

Reexamination Certificate

active

06879450

ABSTRACT:
A pattern structure has at least two different color filter elements disposed one beside the other on a carrier substrate. Each element includes a layer of dielectric material, the layer of dielectric material residing at at least one of the filter elements on a layer of a material that is resistant to activated oxygen or activated water. The layer of resistant material has a second surface pointing toward the substrate and is made of silicon or silicon dioxide.

REFERENCES:
patent: 4029394 (1977-06-01), Araki
patent: 4313648 (1982-02-01), Yano et al.
patent: 5246803 (1993-09-01), Hanrahan et al.
patent: 5689318 (1997-11-01), Matsuyama et al.
patent: 6154265 (2000-11-01), Kamio et al.
patent: 6342970 (2002-01-01), Sperger et al.

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