Optical filter arrangement and a method for adjustment thereof

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United States of America Patent

PATENT NO 9274330
APP PUB NO 20120105963A1
SERIAL NO

13250030

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Abstract

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The present invention relates to an optical filter arrangement that have a cut wavelength for light passing there through. The optical filter arrangement comprises a stack of a first optical layer and a second optical layer. Further, the optical filter arrangement comprises an electro active polymer material arranged between the first and second layers such that the cut wavelength is adjusted upon application of an electrical voltage to the electro active polymer material.

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Patent Owner(s)

Patent OwnerAddress
SONY MOBILE COMMUNICATIONS INCSHINAGAWA-KU TOKYO 140-0002

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klinghult, Gunnar Lund, SE 107 3492
Wernersson, Mats Helsingborg, SE 42 893

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