| abstract |
The present invention provides a composition comprising one or more aromatic ether compounds, one or more compounds having boiling points equal to or higher than 200°C, and one or more polymers that transport charges or emit light in a solid state, characterized in that the compounds having boiling points equal to or higher than 200°C are selected from the group consisting of aliphatic compounds that may optionally include a hetero atom, alicyclic compounds that may optionally include a hetero atom, aromatic compounds including two or less substituents, and heterocyclic compounds including two or less substituents. |