Patent ID: 8371137

Claim:
A shading panel for shading light emitting elements of a light emitting diode display system; the shading panel defining a substantially plane panel surface having a upper border and a lower border, and comprising at least one column of at least two openings spaced at a pitch and aligned according to a column direction, each opening being suitable to receive at least one light emitting element; a first shading louver and a second shading louver for each pair of adjacent openings of the at least one column of openings; the first shading louver being positioned closer to the opening of the pair of openings closest to the upper border; the second shading louver being positioned closer to the opening of the pair of openings that is closest to the lower border; the height of the first shading louver being smaller than the height of the second shading louver; wherein each of the first and second louvers have an upper surface oriented towards the upper border; the height of the second louver being more than or equal to the difference of the pitch and the minimum distance between the upper surface of the first louver and the upper surface of the second louver.