Semiconductor nanoparticles and core/shell semiconductor nanoparticles
AssigneeShoei Chemical Inc.
InventorsTakafumi Moriyama, Ryosuke Motoyoshi
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Abstract
An object of the present invention is to provide semiconductor nanoparticles having high quantum efficiency (QY) and a narrow full width at half maximum (FWHM). Semiconductor nanoparticles according to an embodiment of the present invention are semiconductor nanoparticles including at least, In, P, Zn and S, wherein the semiconductor nanoparticles include the components other than In in the following ranges: 0.50 to 0.95 for P, 0.30 to 1.00 for Zn, 0.10 to 0.50 for S, and 0 to 0.30 for halogen, in terms of molar ratio with respect to In.
Claims20
Semiconductor nanoparticles including at least In, P, Zn and S, wherein the semiconductor nanoparticles include the aforementioned components other than In in the following ranges:
- 0.50 to 0.95 for P,
- 0.30 to 1.00 for Zn,
- 0.10 to 0.50 for S, and
- 0 to 0.30 for halogen,
- in terms of molar ratio with respect to In.
Dependencies are inferred from the claim text.