公开(公告)号：US12193316B2

公开(公告)日：2025-01-07

申请号：US17728705

申请日：2022-04-25

Applicant: LG Display Co., Ltd.

Inventor： DaeKyung Kim ,  JaeSung Jeon

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K77/10 ,  H01L27/12 ,  H10K50/84 ,  H10K50/86 ,  H10K59/40 ,  H10K102/00

Abstract: A flexible electroluminescent display apparatus can include a flexible substrate including an active area and a bending area extending from the active area; a thin film transistor disposed on the active area and including a semiconductor layer, a gate electrode, a source electrode and a drain electrode; an planarization layer disposed on the thin film transistor; a light emitting element disposed on the planarization layer in the active area and connected to the thin film transistor through a connection electrode; and a first wiring line and a second wiring line disposed in the bending area, in which the first wiring line, the source electrode and the drain electrode are configured as a same layer, and the second wiring line and the connection electrode are configured as a same layer, and the first wiring line and the second wiring line are directly connected to each other.

公开(公告)号：US11342518B2

公开(公告)日：2022-05-24

申请号：US16570734

申请日：2019-09-13

Applicant: LG Display Co., Ltd.

Inventor： DaeKyung Kim ,  JaeSung Jeon

IPC: H01L51/00 ,  H01L27/32 ,  H01L27/12 ,  H01L51/52

Abstract: A flexible electroluminescent display apparatus can include a flexible substrate including an active area and a bending area extending from the active area; a thin film transistor disposed on the active area and including a semiconductor layer, a gate electrode, a source electrode and a drain electrode; an planarization layer disposed on the thin film transistor; a light emitting element disposed on the planarization layer in the active area and connected to the thin film transistor through a connection electrode; and a first wiring line and a second wiring line disposed in the bending area, in which the first wiring line, the source electrode and the drain electrode are configured as a same layer, and the second wiring line and the connection electrode are configured as a same layer, and the first wiring line and the second wiring line are directly connected to each other.