公开(公告)号：US20230213983A1

公开(公告)日：2023-07-06

申请号：US18087114

申请日：2022-12-22

Applicant: LG Display Co., Ltd. ,  Fine M-Tec Co., LTD.

Inventor： YoungJoon YUN ,  JiSoon OH ,  Hyeonggwang AN ,  YunMi LEE ,  ShinSuk LEE ,  SeongYun JEONG ,  ByeongCheol LEE ,  HyunChan KIM ,  JaeKyu LEE

IPC: G06F1/16

CPC classification number: G06F1/1681 ,  G06F1/1616 ,  G06F1/1637 ,  G06F1/1652

Abstract: A foldable display device can include a first support plate and a second support plate, a display panel disposed on the first support plate and the second support plate, and a hinge assembly disposed between the first support plate and the second support plate. The hinge assembly can include a first hinge arm and a second hinge arm rotatably connected to each other, a first bevel gear and a second bevel gear respectively coupled to the first hinge arm and the second hinge arm, and a first gear arm and a second gear arm fastened to interlock with the first hinge arm and the second hinge arm. The display panel can be folded or unfolded about a rotation axis different from central axes of the first bevel gear and the second bevel gear.