| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid composition for organic electroluminescent element comprising phosphorescence luminescent material and having excellent storage stability.SOLUTION: A liquid composition comprises phosphorescence luminescent material, solvent that is liquid at 25°C and 1 atmospheric pressure, and one or more additive (A) selected from a group consisting of radical chain inhibitor and peroxide decomposer.SELECTED DRAWING: None |
