FIELD: lighting.
SUBSTANCE: display device (100) includes the first LED display element (1) including the first LED (1a), the second LED display element (2) including the second LED (2a), and a brightness corrector (18). The brightness corrector (18) adjusts the brightness of the first LED (1a) in accordance with the first cumulative light-emission period of the first LED (1a) and with both brightness transitions and the second cumulative light-emission period of the second LED (2a).
EFFECT: reduction of the variation in brightness and colour of the LEDs.
11 cl, 13 dwg
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