| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic EL display device capable of surely preventing deterioration of a part of an upper electrode which connects a part of the upper electrode on a laminated structural body with a part of the upper electrode on an auxiliary wiring. SOLUTION: The organic EL display device includes a plurality of organic EL elements each equipped with (A) a lower electrode 21, (B) an insulation layer 24 with an opening 26, (C) an auxiliary wiring 45, (D) a laminated structural body 43, and (E) an upper electrode. A part of the upper electrode 42 placed upward of the auxiliary wiring 45 comprises a charge injection layer and a charge transport layer from below, and is electrically connected with the auxiliary wiring 45. The laminated structural body 43 includes a part in contact with an auxiliary wiring 25. The insulation layer 24 and the auxiliary wirings are provided commonly for the plurality of organic EL elements. The upper electrode covers an entire surface of the auxiliary wirings and the laminated structural body structuring the plurality of organic EL elements. COPYRIGHT: (C)2009,JPO&INPIT
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