Abstract: A semiconductor nanoparticle, a method of producing the semiconductor nanoparticle, and an electronic device including the semiconductor nanoparticle. The semiconductor nanoparticle includes silver, indium, gallium, and sulfur, with a molar ratio of gallium to indium (Ga/In) of greater than or equal to about 0.8:1 and less than or equal to about 20:1. The semiconductor nanoparticle is substantially free of copper and is configured to emit red light. The emission peak wavelength of the red light is greater than or equal to about 600 nm and less than or equal to about 650 nm, with a full width at half maximum (FWHM) of greater than or equal to about 5 nm and less than or equal to about 90 nm.

Abstract: A semiconductor nanoparticle, a method of producing the nanoparticle, and an electronic device including the same. The semiconductor nanoparticle includes silver, indium, gallium, and sulfur, where in the semiconductor nanoparticle, a mole ratio of gallium to indium (Ga:In) is greater than or equal to about 6.7:1 and less than or equal to about 40:1, a mole ratio of silver to indium (Ag:In) is greater than or equal to about 5:1 and less than or equal to about 30:1, the semiconductor nanoparticle is configured to emit light, and a full width at half maximum of a luminescent spectrum of the light is greater than or equal to about 10 nm and less than or equal to about 50 nm.

Abstract: A method of manufacturing a semiconductor nanoparticle, the semiconductor nanoparticle manufactured therefrom, and an electronic device including the semiconductor nanoparticle. The method of manufacturing the semiconductor nanoparticle includes combining a first semiconductor nanocrystal that includes silver, a Group 13 element, and a chalcogen element, with a gallium precursor, a sulfur precursor, and a silver compound in a medium including an organic solvent; and heating the medium to a reaction temperature to obtain a crude solution including the semiconductor nanoparticles. The semiconductor nanoparticle includes silver, indium, gallium, and sulfur, and the size is greater than or equal to about 2 nm and less than or equal to about 50 nm.

Abstract: A color conversion panel that includes a color conversion layer including two or more color conversion regions, and optionally, a partition wall defining the regions of the color conversion layer, and a display device including the color conversion panel. The color conversion region includes a first region corresponding to a first pixel, and the first region includes a first composite including a matrix and a plurality of luminescent nanostructures dispersed in the matrix. The luminescent nanostructures include a first semiconductor nanocrystal including a Group III-V compound and a second semiconductor nanocrystal including a zinc chalcogenide. The Group III-V compound includes indium, phosphorus, and optionally, zinc or gallium, or zinc and gallium, and the zinc chalcogenide includes zinc, selenium, and sulfur. The luminescent nanostructures further include aluminum and chlorine, and a mole ratio of aluminum to sulfur (Al:S) is less than about 0.

Abstract: A color conversion panel that includes a color conversion layer including two or more color conversion regions, and optionally, a partition wall defining the regions of the color conversion layer, and a display device including the color conversion panel. The color conversion region includes a first region corresponding to a first pixel, and the first region includes a first composite including a matrix and a plurality of luminescent nanostructures dispersed in the matrix. The luminescent nanostructures include a first semiconductor nanocrystal including a Group III-V compound and a second semiconductor nanocrystal including a zinc chalcogenide. The Group III-V compound includes indium, phosphorus, and optionally, zinc or gallium, or zinc and gallium, and the zinc chalcogenide includes zinc, selenium, and sulfur. The luminescent nanostructures further include aluminum and chlorine, and a mole ratio of aluminum to sulfur (Al:S) is less than about 0.