| 摘要 |
A display device comprises: a metal substrate (301) having semiconductor elements (21, 22) and organic EL elements (24) provided thereon and connected to a power source; an interlayer insulating film (3) disposed between the metal substrate and the semiconductor elements (21, 22) and between the metal substrate and the organic EL elements and having contact holes (4a) formed therein; and contact hole wirings (4) that are formed in the contact holes and electrically connect the metal substrate to at least one of source electrodes (8a, 8d), drain electrodes (8b, 8c), and the anode electrodes (12) of the organic EL elements.
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