Display screen, in particular a color display screen, coating of the same and means for producing the coating
AssigneeFerro Corporation
InventorHans-Peter Letschert
Life of this patent
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Abstract
The invention relates to a display screen, in particular a color display screen, based on a display screen support with a single-layer or multi-layer coating which contains a red luminous substance and a coloring pigment. The invention is furthermore directed towards the display screen coating, means for the production thereof and a coated red luminous substance capable of being used for this purpose. A feature of the invention, is the presence of red tantalum (V) nitride by way of pigment for the purpose of increasing the contrast and decreasing the reflection of the display screen.
Claims14
A display screen, comprising:
- a display screen support and a single-layer or multi-layer display screen coating disposed on the display screen support, the display screen coating comprising a red luminous substance and a coloring pigment, the coloring pigment comprising tantalum (V) nitride (Ta3N5).
A display screen coating, comprising at least one layer, and a red luminous substance and a coloring pigment, the red luminous substance and the red coloring pigment being in a single or different layers relative to each other, and, wherein the coloring pigment comprises tantalum (V) nitride (Ta3N5).
A coated red luminous coloring substance, comprising tantalum (V) nitride (Ta3N5).
Dependencies are inferred from the claim text.