Patent ID: 7804634

Claim:
Apparatus for the display of color information (color display) using at least one individual pixel ( 1 ), the color of which is variable, in which (a) the at least one pixel ( 10 ) consists of at least one subpixel ( 20 ), whereby the subpixel ( 20 ) comprises a fluidic chain in the form (i) of a plurality of compartments ( 21 ) for the separate storage of certain, specified colors (F) present in fluid form, between which (ii) these colored fluids (F) can be transported in channels ( 22 ), and in which (iii) the fluidic chain further comprises an image compartment ( 23 ) with an aperture (subpixel image aperture ( 24 ), through which exclusively the respective contents of the image compartment ( 23 ) is visible to an observer (B), (b) the at least one pixel ( 10 ) comprises a pixel image aperture ( 11 ), through which essentially only the respective subpixel image aperture or apertures ( 24 ) is/are visible, and whereby the apparatus also comprises means for the transport ( 12 ) of the colored fluids (F); wherein one of the colors (F) red, green, blue or cyan, magenta, yellow, white and black is contained in each of the compartments ( 21 ) of the at least one subpixel ( 20 ).