COMPOSITION HAVING CHANGEABLE SOLUBILITY, HOLE TRANSPORT MATERIAL COMPOSITION, AND ORGANIC ELECTRONIC ELEMENT PRODUCED USING EACH OF SAID COMPOSITIONS

摘要

An embodiment of the present invention relates to a composition which comprises (A) a polymer or oligomer which has a repeating unit that has a hole-transporting property and a thienyl group that may have a substituent and (B) an initiator, and of which the solubility can be changed when heat, light or both of heat and light is applied to the composition.