VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

    公开(公告)号:CA2764751C

    公开(公告)日:2018-01-09

    申请号:CA2764751

    申请日:2010-06-10

    Applicant: SWITCH MAT INC

    Abstract: Variable transmittance optical filters capable of transitioning from a light state to a dark state on exposure to UV radiation and from a dark state to a light state with application of an electric voltage are provided. The optical filters comprise a switching material that comprises one or more chromophores that have electrochromic and photochromic properties.

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