公开(公告)号：US11730049B2

公开(公告)日：2023-08-15

申请号：US16293504

申请日：2019-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ye Chan Goh ,  Byung Hoon Chae ,  Gil Jae Choi ,  Seung Kyun Hong

IPC: B32B3/26 ,  H10K77/10 ,  B32B3/30 ,  H10K59/131 ,  H10K50/844 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B3/263 ,  B32B3/30 ,  H10K59/131 ,  H10K50/844 ,  H10K2102/311

Abstract: A display device having a display area and a non-display area disposed in the vicinity of the display area and including a bending area, the display device includes: a substrate; a first organic insulating layer disposed on the substrate; and a trench structure disposed in the non-display area, the trench structure including sidewalls formed by the first organic insulating layer and a bottom surface located in the bending area, wherein the bending area is disposed on a side of the display area.