Luminescent nanostrucure, and color conversion panel and electronic device including the same

A color conversion panel comprising:

• a color conversion layer including a color conversion region, and optionally, a partition wall defining each region of the color conversion layer,
• wherein the color conversion region comprises a first region corresponding to a first pixel, and the first region comprises a first composite that is configured to emit green light and includes a matrix and a plurality of luminescent nanostructures dispersed in the matrix,
• wherein the plurality of luminescent nanostructures comprises a first semiconductor nanocrystal comprising a Group III-V compound and a second semiconductor nanocrystal comprising a zinc chalcogenide,
• the Group III-V compound comprises indium and phosphorus, and optionally zinc or gallium, or zinc and gallium,
• the zinc chalcogenide comprises zinc, selenium, and sulfur,
• the plurality of luminescent nanostructures do not include cadmium, and
• the plurality of luminescent nanostructures further comprise fluorine, and
• a mole ratio of fluorine to indium is greater than or equal to 0.05:1 and less than or equal to 1:1, a mole ratio of sulfur to selenium of greater than or equal to 2:1, and a mole ratio of selenium to a total moles of selenium and sulfur of less than or equal to 0.3:1.