公开(公告)号：US20220279667A1

公开(公告)日：2022-09-01

申请号：US17680291

申请日：2022-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghwa LEE ,  Beomjin KIM ,  Dongwon CHOI ,  Jin Hwan CHOI ,  Taewoong KIM

IPC: H05K5/00 ,  H05K5/02 ,  H05K7/14

Abstract: An electronic device includes a display module including a display unit and a hinge unit coupled to the display unit and configured to be rolled with the display unit, the display unit including a display panel, a flexible circuit board connected to the display panel, and a main circuit board connected to the flexible circuit board, a housing including sidewall portions each extending in a first direction, in which at least one of the sidewall portions includes an accommodation groove to which the main circuit board is inserted, and the sidewall portions are deformable between a closed state of surrounding the display module and an opened state of exposing at least a portion of the display module outside of the housing.

公开(公告)号：US20240074074A1

公开(公告)日：2024-02-29

申请号：US18387496

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Hwan CHOI ,  Beomjin KIM ,  Jonghwa LEE ,  Dongwon CHOI ,  Taewoong KIM

IPC: H05K5/02 ,  G06F1/16 ,  H05K5/03

CPC classification number: H05K5/0226 ,  G06F1/1652 ,  G06F1/1681 ,  H05K5/03

Abstract: A rollable display device including: a support module; a display module disposed on the support module and including a display area and a non-display area adjacent to the display area; and a resin layer disposed between the support module and the display module, the display module including a display panel including a plurality of pixels, the support module including: a plurality of support bars extending in a first direction and arranged in a second direction crossing the first direction, wherein the support bars are spaced apart from each other; and a plurality of hinges disposed between the support bars and coupled with the support bars disposed adjacent thereto, and wherein each of the support bars is rotatably coupled with the hinges with respect to a driving axis extending in the first direction and the driving axis penetrates the display panel when viewed in a cross-section.