Pendant-type polymeric compound, color conversion film using pendant-type polymeric compound, and multicolor emission organic EL device

A pendant-type polymeric compound characterized in that the pendant-type polymeric compound comprises:

• at least one repeating unit represented by the following general formula (1) and at least one repeating unit represented by the following general formula (2), wherein
• n/(m+n)=1/100 to 100/100 provided that a molar ratio of (1):(2) is m:n
• wherein R1 and R2 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 10 carbon atoms which may have a substituent, an aryl group having 6 to 20 carbon atoms which may have a substituent, an arylalkyl group having 7 to 20 carbon atoms which may have a substituent, a heterocyclic group having 2 to 20 carbon atoms which may have a substituent, a (substituted) amino group, a halogen atom, a nitro group or a cyano group;
• X represents a direct bond or a linking group represented by any one of the following general formulas (3) to (5);
• p is a number of 1 to 5;
• q is a number of 1 to 4;
• a methylene group in the alkyl group having 1 to 10 carbon atoms or the arylalkyl group having 7 to 20 carbon atoms which may have a substituent represented by R1 and R2 may be interrupted by —O—, —S—, —CO—, —COO—, —OCO—, —SO2—, —NH—, —NR′—, —CONH—, —NHCO—, —CONR′—, —NR′CO—, —N═CH— or —CH═CH—;
• and R′ represents an alkyl group having 1 to 10 carbon atoms which may have a substituent, or an aryl group having 6 to 20 carbon atoms which may have a substituent
• wherein R3, R4 and R5 each independently represent a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 10 carbon atoms which may have a substituent, an aryl group having 6 to 20 carbon atoms which may have a substituent, an arylalkyl group having 7 to 20 carbon atoms which may have a substituent, a heterocyclic group having 2 to 20 carbon atoms which may have a substituent, a (substituted) amino group, a halogen atom, a nitro group or a cyano group;
• Y represents a direct bond, —O—, —S—, —CO—, —COO—, —OCO—, —SO2—, —NH—, —NR′—, —CONH—, —NHCO—, —CONR′—, —NR′CO—, —N═CH—, —CH═CH—, an alkylene group having 1 to 20 carbon atoms which may have a substituent, a cycloalkylene group having 6 to 20 carbon atoms which may have a substituent, a cycloalkenylene group having 6 to 20 carbon atoms which may have a substituent, or an arylene group having 6 to 20 carbon atoms which may have a substituent;
• Z1, Z2 and Z3 each independently represent a direct bond, —O—, —S—, —CO—, —COO—, —OCO—, —SO2—, —NH—, —NR′—, —CONH—, —NHCO—, —N═CH—, —CH═CH—, an alkylene group having 1 to 20 carbon atoms which may have a substituent, a cycloalkylene group having 6 to 20 carbon atoms which may have a substituent, a cycloalkenylene group having 6 to 20 carbon atoms which may have a substituent, or an arylene group having 6 to 20 carbon atoms which may have a substituent;
• r, s and t are each independently a number of 1 to 4;
• a, b and d are each independently a number of 0 or 1;
• a methylene group in the alkyl group having 1 to 10 carbon atoms and the arylalkyl group having 7 to 20 carbon atoms which may have a substituent represented by R3, R4 and R5, and in the alkylene group having 1 to 20 carbon atoms represented by Z1, Z2 and Z3 may be interrupted by —O—, —S—, —CO—, —COO—, —OCO—, —SO2—, —NH—, —NR′—, —CONH—, —NHCO—, —CONR′—, —NR′CO—, —N═CH— or —CH═CH—;
• and R′ is as defined in the general formulas (1) and (2).