Electroluminescent display device

G - Physics – 09 – F

Patent

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345/5

G09F 9/30 (2006.01) H05B 33/22 (2006.01)

Patent

CA 1223054

ELECTROLUMINESCENT DISPLAY DEVICES ABSTRACT OF THE DISCLOSURE A thin-film electroluminescent display device com- prises a glass substrate, a transparent conductor, a phosphor layer between two insulating layers, an opaque back conductor, and a black layer of a material that interferes with the incoming light, thus eliminating the problem of reflection when the display is viewed under conditions of high ambient illumination, e.g. direct sunlight.

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