Patent ID: 11895855
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 4:
5. The light-emitting device of claim 1, wherein the first perovskite compound is represented by Formula 1, and the second perovskite compound is represented by Formula 2:

[A1][B1][X1]3  Formula 1

[A2][B2][X2]3  Formula 2

wherein, in Formulae 1 and 2,
A1 and A2 are each independently a monovalent organic cation, a monovalent inorganic cation, or a combination thereof,
B1 and B2 are each independently a divalent metal cation, a divalent metalloid cation, or a combination thereof, and
X1 and X2 are each independently at least one monovalent halogen ion.