公开(公告)号：US12069820B2

公开(公告)日：2024-08-20

申请号：US17629989

申请日：2019-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon Park ,  Jaekun Kim ,  Jaeyong Kim ,  Manin Baek ,  Hyunwoo So ,  Bosung Lee ,  Kwaneun Jin

IPC: H05K5/00 ,  H05K5/02

CPC classification number: H05K5/0217 ,  H05K5/0017

Abstract: A rollable display device according to one aspect of the present invention comprises: a roller; a display unit which is rolled around the roller, and which comprises a display panel and a module cover that is laminated on the display panel so as to face same; a link assembly for moving the display unit upward and downward; and a motor assembly for driving the link assembly, wherein the module cover can comprise: a module cover having a yield strain of 0.5% or higher; and a film part which is laminated on the module cover and which has an elongation rate higher than that of the module cover.