公开(公告)号：US20240284699A1

公开(公告)日：2024-08-22

申请号：US18425780

申请日：2024-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： HYUN-JU LEE ,  HEEJIN KANG ,  WOOYOUNG LEE

IPC: H10K50/155 ,  H10K50/165 ,  H10K50/17 ,  H10K59/131 ,  H10K102/00

CPC classification number: H10K50/155 ,  H10K50/165 ,  H10K50/171 ,  H10K59/131 ,  H10K2102/351

Abstract: A display device includes a base layer including first and second pixel areas, and a non-pixel area, a first electrode on base layer, a first light emitting stack on first electrode and including a first emission layer, a n-type charge generating layer on first light emitting stack, a p-type charge generating layer on the n-type charge generating layer, a second light emitting stack including a hole transport region on the p-type charge generating layer, and a second emission layer on hole transport region, and a second electrode on the second light emitting stack.