Color film, substrate and display device

Color film, substrate and display device

  • CN 105,739,167 B
  • Filed: 05/06/2016
  • Issued: 01/26/2021
  • Est. Priority Date: 05/06/2016
  • Status: Active Grant
First Claim
Patent Images

1. A color filter for transmitting light of one of three primary colors, the color filter comprising a first absorbing pigment and a second absorbing pigment, the absorption spectrum range of the first absorbing pigment and the absorption spectrum range of the second absorbing pigment respectively corresponding to the spectral bands of light of the other two colors of the three primary colors;

  • the color film is used for transmitting light emitted by the quantum dot backlight source;

    the color film is arranged into a layer, and the sum of the mass percentages of the first absorption pigment and the second absorption pigment is 5-40%;

    or the color film comprises a first sub color film and a second sub color film which are arranged in a stacked mode;

    the first sub color film comprises the first absorption pigment, and the second sub color film comprises the second absorption pigment;

    the mass percentage of the first absorption pigment in the first sub color film is 5-40%, and the mass percentage of the second absorption pigment in the second sub color film is 5-40%.

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