Patent ID: 11930654
Assignee: KYULUX, INC.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 12:
13. The method for improving light-emission according to claim 11, wherein:
the at least one perovskite layer consists of a first perovskite layer between the anode and the light-emitting layer, and a second perovskite layer between the light-emitting layer and the cathode, each comprising a perovskite-type compound represented by the general formula (4), and
the method comprises forming the first perovskite layer so that a thickness of the first perovskite layer is 1000 nm or more and forming the second perovskite layer so that a thickness of the second perovskite layer is 1000 nm or more, and the total thickness of the first perovskite layer and the second perovskite layer is 3000 nm or more.