Quantum dot composition, light emitting element and display device including the same

1. A quantum dot composition, comprising:

a quantum dot;

an additive comprising an amine group; and

a precursor comprising an organometallic compound being at least one selected from *-M-O(O)—C—R 1 , *-M-S(S)—C—R 1 , *-M-O(O)—C—NH—R 1 , *-M-S(S)—C—NH—R 1 , *-M-O(O)—C—N—R 1 , *-M-S(S)—C—N—R 1 , *-M-O(O)—C—O—R 1 , *-M-S(S)—C—O—R 1 , *-M-O(O)—[C(O)O—C(O)O]n, and *-M-S(S)—[C(O)O—C(O)O]n,

wherein, in the precursor,

R 1 is an alkyl group having 1 to 20 carbon atoms,

n is an integer of 1 to 10,

M comprises at least one selected from Cd, Zn, Ga, Pd, Cu, Ag, Au, Rh, Ir, Ru, and Os, and

“*-” refers to a position to be connected.

2. The quantum dot composition of claim 1 , further comprising when a ligand is bound to the quantum dot, the ligand is configured to bind to a surface of the quantum dot.

3. The quantum dot composition of claim 1 , wherein the additive comprises a primary or secondary amine.

4. The quantum dot composition of claim 1 , wherein the precursor and the additive are formed to react according to a reaction mechanism represented by Reaction Formula 1:

and

wherein, in Reaction Formula 1,

R 1 and R 11 are each independently an alkyl group having 1 to 20 carbon atoms,

M comprises at least one selected from Cd, Zn, Ga, Pd, Cu, Ag, Au, Rh, Ir, Ru, and Os, and

MO represents an oxide comprising at least one selected from Cd, Zn, Ga, Pd, Cu, Aq, Au, Rh, Ir, Ru, and Os.

5. The quantum dot composition of claim 1 , further comprising an organic solvent.

6. The quantum dot composition of claim 1 , wherein a molar ratio of the precursor to the additive is 1:2.

7. The quantum dot composition of claim 1 , wherein the additive is to induce a nucleophilic attack reaction to the precursor.

8. The quantum dot composition of claim 1 , wherein the quantum dot comprises a core and a shell surrounding the core.