Patent ID: 11917844
Assignee: CANON KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 0:
1. An organic EL element comprising a first electrode, a second electrode, and a first light-emitting layer, a second light-emitting layer, and a third light-emitting layer that are disposed between the first electrode and the second electrode,
the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer each containing a host material and a light-emitting material,
wherein the first light-emitting layer is a light-emitting layer that emits red light and green light,
the second light-emitting layer is a light-emitting layer that emits blue light, and
the third light-emitting layer is a light-emitting layer that emits green light.