Patents Assigned to Solatia Canada Inc.
  • Patent number: 11079617
    Abstract: An optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color, and the second and third spectra combining to provide a faded state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 3, 2021
    Assignee: Solatia Canada Inc.
    Inventors: Neil Robin Branda, Zachary Bryce Erno, Jeremy Graham Finden, Duhane Lam, Charles Joseph Gongming Loo, Jonathan Ross Sargent, Matthew Paul Smit, Peter Alexander Von Hahn, Douglas Malcolm Wiggin