Color display system using thin film color control

G - Physics – 09 – F

Patent

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Details

G09F 9/35 (2006.01) G02F 1/1335 (2006.01) G02F 1/1343 (2006.01) G09G 3/20 (2006.01)

Patent

CA 2059135

2059135 9016057 PCTABS00003 A high resolution, full color, thin film display system is formed of (1) discrete areas of an anodic oxide coated valve metal film (40) of graded thickness, coupled with silicon dioxide over-layer for protection and a transparent conductor underlayer, to provide high intensity selectable color display at said areas with high resolution pixel monochromatic and/or multi-color selection and (2) a high resolution back-light activator which comprises x-, y- rows of thin electrodes (22, 24) spanning a thin layer of photovoltaic material (26) and constructed to act as a light filter matrix or directly as a light source matrix, with the option of one set of said electrodes (25) being coincident with the said areas.

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