Quantum dot-containing composition, wavelength conversion member, backlight unit, and liquid crystal display device

A quantum dot-containing composition comprising:

• a quantum dot;
• and
• a ligand having a coordinating group coordinated to a surface of the quantum dot,
• wherein the ligand is represented by Formula III:
• wherein, in Formula III, X2 and X3 are divalent organic linking groups, P is a polymer chain which has a degree of polymerization of 3 or greater and which includes at least one skeleton selected from a polyacrylate skeleton, a polymethacrylate skeleton, a polyacrylamide skeleton, a polymethacrylamide skeleton, a polyester skeleton, a polyurethane skeleton, a polyurea skeleton, a polyamide skeleton, a polyether skeleton, or a polystyrene skeleton, Q is an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, L is a coordinating group;
• X1 is an (a+1)-valent organic linking group;
• S is a sulfur atom;
• Z is an (n+m+l)-valent organic linking group;
• n and m are each independently a number of 1 or greater;
• l is a number of 0 or greater;
• n+m+l is an integer of 3 or greater;
• a units of L's may be identical to or different from each other;
• a is an integer from 1 to 2;
• in a case where a is 1, n is 2 or greater;
• and in a case where a is 2, n is 1 or greater.