| 摘要 |
PROBLEM TO BE SOLVED: To provide a mounted body preventing the occurrence of a dark spot, having high durability and high reliability of mounted EL element, and having long life. SOLUTION: This organic EL element mounted body is formed by sealing an organic EL element, and the ratio of the area of dark spots to the area of a luminescent surface of the organic EL element after an environmental test of 60°C, a relative humidity of 90%, and for 1000 hours is 10% or less. COPYRIGHT: (C)2004,JPO
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