公开(公告)号：US20240324404A1

公开(公告)日：2024-09-26

申请号：US18613123

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： DAEWOO LEE ,  Minhee PARK ,  KYUNGHOON CHAE ,  SOYEON JOO ,  HYEON DEUK HWANG

IPC: H10K59/80 ,  H10K102/00

CPC classification number: H10K59/8721 ,  H10K59/872 ,  H10K2102/331

Abstract: A display device includes: a display module including a first flat portion, a second flat portion facing the first flat portion, and a bending portion disposed between the first flat portion and the second flat portion and having a predetermined radius of curvature; a driving circuit unit disposed on the second flat portion; a bending protection layer disposed on the bending portion, and not overlapping the first flat portion and the second flat portion; a cover film disposed on the second flat portion, and covering the driving circuit unit; and a resin layer including a first resin flat portion disposed on at least a portion of the first flat portion, a second resin flat portion disposed on the second flat portion and covering the cover film, and a resin bending portion disposed on the bending portion and covering the bending protection layer.

公开(公告)号：US20230071510A1

公开(公告)日：2023-03-09

申请号：US17746430

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： YUNJEONG CHO ,  DAEWOO LEE ,  KYUNGHOON CHAE ,  HYEON DEUK HWANG ,  DOHYUNG RYU

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

Abstract: A display module includes a base layer including a first portion including a light emitting device, a second portion including a circuit board electrically connected to the second portion, and a third portion disposed between the first portion and the second portion, the third portion being bent, a light emitting device layer overlapping the first portion in a plan view and disposed on an upper surface of the first portion of the base layer, a protective film disposed on a lower surface of the base layer, the protective film including an opening overlapping the third portion of the base layer in a plan view, and a first protective layer disposed on a lower surface of the third portion and overlapping the opening of the protective film in a plan view, wherein a modulus of the first protective layer is about 106 Pa or higher than about 106 Pa.

公开(公告)号：US20230054810A1

公开(公告)日：2023-02-23

申请号：US17692660

申请日：2022-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： KYUNGHOON CHAE ,  DAEWOO LEE ,  YUNJEONG CHO ,  HYEON DEUK HWANG ,  DOHYUNG RYU

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes: a substrate including a display area, a pad area, and a bending area, where the bending area is positioned between the display area and the pad area, is bent from the display area, and is divided into a first area and a second area surrounding the first area; a protection film disposed on the substrate to overlap the display area, the pad area, and the second area, where an opening overlapping the first area is defined in the protection film; and a reinforcing agent disposed in the opening.