Display medium having a colored polymer liquid crystal layer

Details Display medium having a colored polymer liquid crystal layer Display medium having a colored polymer liquid crystal layer

1991-08-15

1992-08-18

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 96, 359 99, G02F 113

Patent

active

051404478

ABSTRACT:
A color display medium is constituted by a colored polymer layer having at least two display regions of different colors, typically three colors of blue, green and red, along the extension of the polymer layer. The display regions of different colors have respectively different wavelength regions of light absorption or respectively different temperatures of thermal transition between transparent and scattering states.

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Samulski, "Polymeric liquid crystals" Physics Today, May 1982.

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