COMPOSITION FOR CHARGE-TRANSPORT FILM AND IONIC COMPOUND, CHARGE-TRANSPORT FILM AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME, AND PRODUCTION METHOD OF THE ORGANIC ELECTROLUMINESCENCE DEVICE AND PRODUCTION METHOD OF THE CHARGE-TRANSPORT FILM

摘要

An composition for a charge-transport film having excellent heat-resistant property, high hole injection/transport capacity and being able to function at a low voltage. Said composition can be used to produce an organic electroluminescence device.