Wednesday, October 20, 2010

US Patent 7816010 - Black matrix for color filter including CNTs

This patent from Samsung teaches using a carbon nanotube film as an ink-phobic layer used in the formation of a color filter for flat panel displays. Claim 1 reads:

1. A black matrix of a color filter, the black matrix comprising:

a light shade layer of an ink-philic black material arranged on a substrate of the color filter; and

a carbon nanotube layer arranged on an upper surface of the light shade layer.