公开(公告)号：US20230403892A1

公开(公告)日：2023-12-14

申请号：US18454420

申请日：2023-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUNGI YOU ,  HYOUNGHAK KIM

IPC: H10K59/126 ,  H10K50/844 ,  H10K59/65 ,  H10K59/35 ,  H10K71/00

CPC classification number: H10K59/126 ,  H10K50/844 ,  H10K59/65 ,  H10K59/353 ,  H10K71/00 ,  H10K59/123

Abstract: A display apparatus includes a substrate including a main display area, a component area, and a peripheral area. The component area includes a transmission area, and the peripheral area is arranged outside the main display area. The display apparatus further includes a main thin-film transistor arranged in the main display area, a main organic light-emitting diode arranged in the main display area and connected to the main thin-film transistor, an auxiliary thin-film transistor arranged in the component area, an auxiliary organic light-emitting diode arranged in the component area and connected to the auxiliary thin-film transistor, and a lower metal layer arranged between the substrate and the auxiliary thin-film transistor in the component area and having an undercut structure.