QUANTUM DOT AND INK COMPOSITION, OPTICAL MEMBER AND ELECTRONIC DEVICE INCLUDING THE SAME

The present invention provides a quantum dot, and an ink composition, an electronic device and an optical member comprising the same, the quantum dot comprising: a core comprising a crystal of a first semiconductor; a shell on the core and comprising at least one crystal of a second semiconductor; a first region on the shell and comprising a first ligand; and an outer layer on the first region and comprising an oligomer or polymer containing a metal and a polar organic group. 本发明提供了一种量子点以及包含该量子点的油墨组合物、电子器件和光学构件，该量子点包括：核，其包含第一半导体的晶体；壳，其位于核上并且包含至少一种第二半导体的晶体；第一区域，其位于壳上并且包含第一配体；和外层，其位于第一区域上并且包含含有金属和极性有机基团的低聚物或聚合物。