Patent ID: 11888098
Assignee: SUMITOMO CHEMICAL COMPANY LIMITED
Field: Semiconductors (Electrical engineering)
Classification: CPC H  C  G  Y | IPC C  G  H

Claim 0:
1. A composition having a light-emitting property comprising:
a perovskite compound including
a metal ion,
a monovalent cation positioned at each vertex of a hexahedron having the metal ion at the center in a perovskite type crystal structure,
at least one anion selected from the group consisting of a halide ion and a thiocyanate ion, the anion being positioned at each vertex of an octahedron having the metal ion at the center in the perovskite type crystal structure; and
inorganic fine particles having a specific surface area of 0.01 m2/g to 150 m2/g, and
wherein an average particle diameter of the inorganic fine particles is in a range of 3.4 μm to 100 μm.