Patent ID: 11917845
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 0:
1. A light-emitting device comprising:
a first electrode,
a second electrode facing the first electrode, and
an interlayer between the first electrode and the second electrode,
wherein the interlayer comprises an emission layer and an electron transport layer,
the electron transport layer is between the emission layer and the second electrode,
the electron transport layer comprises an electron transport particle,
the electron transport particle comprises a core and a shell covering the core,
the shell comprises a chalcogenide, and
the core comprises:
ZnO; or
a combination of: ZnO; and Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, Cu, Al, Ga, In, Si, or any combination thereof.