公开(公告)号：US11723231B2

公开(公告)日：2023-08-08

申请号：US17099978

申请日：2020-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Jinkoo Chung ,  Mihae Kim

IPC: H10K50/844 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K50/8445 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/131

Abstract: A display device includes a substrate including a display area and a peripheral area, a thin film transistor arranged on the substrate, a first metal wiring layer electrically connected to the thin film transistor, an inorganic protective layer on the first metal wiring layer, a patterned first organic film layer located on the inorganic protective layer and overlapping the first metal wiring layer in a plan view, a second metal wiring layer on the first organic film layer, and a second organic film layer on the second metal wiring layer, where the first organic film layer is patterned to be arranged at a position where the first metal wiring layer and the second metal wiring layer overlap each other in the plan view, and is not arranged on an entirety of the display area, and the second organic film layer is arranged on the entire display area.