AMINE-TYPE POLYMERIC COMPOUND, AND LIGHT-EMITTING ELEMENT COMPRISING THE SAME
PROBLEM TO BE SOLVED: To provide a polymeric compound useful for producing a light-emitting element excellent in the external quantum yield in the luminance of 1,000 cd/m2. SOLUTION: There is disclosed a polymeric compound having a constituent unit represented by formula (1a), wherein ring A and rin...
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