Image display medium, and image display device equipped with...

Details Image display medium, and image display device equipped with... Image display medium, and image display device equipped with...

2006-08-07

2008-08-19

Mack, Ricky (Department: 2873)

Optical: systems and elements

Optical modulator

Light wave temporal modulation

Reexamination Certificate

active

07414777

ABSTRACT:
An image display medium has: a display substrate that is at least transparent; a back substrate opposing the display substrate with a gap therebetween; at least two or more kinds of moving particle groups that are chargeable and that are different colors, the moving particle groups being enclosed between the display substrate and the back substrate and moving between the substrates in accordance with an electric field formed between the substrates; a transparent liquid for dispersing the moving particles, the transparent liquid being enclosed between the display substrate and the back substrate; and a colored member disposed between the display substrate and the back substrate, and having gaps through which the moving particle groups can move, and being a color that is different from the colors of the moving particle groups.

REFERENCES:
patent: 6870661 (2005-03-01), Pullen et al.
patent: 7034987 (2006-04-01), Schlangen
patent: A 1-267525 (1989-10-01), None
patent: A 2001-31225 (2001-02-01), None
patent: A 2004-86095 (2004-03-01), None

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