NVIS color filter and a liquid crystal display device including the same

  • US 9,927,562 B2
  • Filed: 05/28/2015
  • Issued: 03/27/2018
  • Est. Priority Date: 05/30/2014
  • Status: Active Grant
First Claim
Patent Images

1. A night vision imaging system (NVIS) compatible liquid crystal display (LCD) comprising:

  • a backlight; and

    an LCD panel, the LCD panel comprisinga color filter comprising a plurality of colored pixels, each of said colored pixels in said plurality of colored pixels comprising;

    binder resin;

    a visible absorber having an absorption maximum at a wavelength within a range from 400 nm to 700 nm; and

    a near infrared (NIR) absorber having an absorption maximum at a wavelength within a range from 650 nm to 930 nm;

    wherein each of said colored pixels in said plurality of colored pixels is configured to transmit a band of visible light and substantially block NIR radiation received from said backlight.

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