NEAR-INFRARED ABSORBING FILM, OPTICAL FILTER COMPRISING THE SAME AND ELECTRONIC DEVICE

    公开(公告)号:US20190302332A1

    公开(公告)日:2019-10-03

    申请号:US16268662

    申请日:2019-02-06

    摘要: Disclosed are a near-infrared absorbing film including a polymer film, a first near-infrared absorbing layer and a second near-infrared absorbing layer on the polymer film. The first near-infrared absorbing layer may be configured to transmit light in a visible region and to selectively absorb at least one part of light in a near-infrared region. The second near-infrared absorbing layer may be disposed on a surface of the first near-infrared absorbing layer. The first near-infrared absorbing layer may include a dye represented by Chemical Formula 1. The second near-infrared absorbing layer may include a copper complex compound. An optical filter may include the near-infrared absorbing film. An electronic device may include the optical filter. In Chemical Formula 1, R1 to R12 are described in the detailed description.