公开(公告)号：US11943985B2

公开(公告)日：2024-03-26

申请号：US17341051

申请日：2021-06-07

Applicant: LG Display Co., Ltd.

Inventor： Jin Ho Park ,  Kyu Il Han ,  Chang Hwan Kwak ,  Dong Hyeok Lim ,  Hwa Yong Shin ,  Ji Hyung Lee

IPC: H10K59/35 ,  H10K50/12 ,  H10K50/18

CPC classification number: H10K59/353 ,  H10K50/12 ,  H10K50/18

Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.