公开(公告)号：US11485123B2

公开(公告)日：2022-11-01

申请号：US17364177

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeyoung Sim ,  Sohyun Kim ,  Niel Han

IPC: B29C65/00 ,  B32B37/00 ,  B32B37/10 ,  B32B37/06 ,  B29C65/18

Abstract: A lamination apparatus includes: a window jig to support a window, and a heating member in the window jig to partially heat the window jig. The window jig includes a flat portion including a first sidewall area, a second sidewall area facing the first sidewall area in a first direction, a third sidewall area perpendicular to the first sidewall area, and a fourth sidewall area perpendicular to the first sidewall area and facing the third sidewall area in a second direction perpendicular to the first direction, a first protrusion portion protruding in a third direction perpendicular to the first and second directions on the first sidewall area, and a second protrusion portion protruding in the third direction on the second sidewall area.

公开(公告)号：US10770684B2

公开(公告)日：2020-09-08

申请号：US16244325

申请日：2019-01-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangho Lee ,  Jaeyoung Sim ,  Kyungho Jung

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  G09F9/30

Abstract: A display device includes a substrate having a first area, a second area, and a bending area between the first area and the second area. A display element is disposed in the first area of the substrate. A stress neutralizing layer is disposed in the first area, the second area and the bending area. A thickness of the stress neutralizing layer in the bending area is less than a thickness of the stress neutralizing layer in at least one of the first area or the second area.