ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an organic electroluminescence display device which can always supply an accurate voltage even when a voltage supply unit is replaced.SOLUTION: A display device includes: a pixel unit 20 which includes a plurality of pixels coupled to power lines; a first voltage supply unit 110 configured to output a first voltage; a second voltage supply unit 210 configured to output a second voltage; a selection unit 120 configured to supply any one of the first and second voltages to the pixels through the power lines; and a power board 100 on which the first voltage supply unit 110 and the selection unit 120 are positioned.