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.

公开(公告)号：US20220216452A1

公开(公告)日：2022-07-07

申请号：US17706148

申请日：2022-03-28

Applicant: LG Display Co., Ltd.

Inventor： IkHyun KUON ,  Yongsoo KIM ,  SangEun HAN ,  SungNam BYUN ,  JeongKweon PARK ,  SangGul LEE ,  Changmin PYO ,  Doowon SEO ,  Bogyung KANG ,  Sungwook PARK ,  Juyeob LEE ,  YongMin HA ,  SoonBum SHIN ,  MoonGoo KIM ,  Chan PARK ,  YunMi LEE

IPC: H01L51/56 ,  H01L51/52 ,  G06F1/16 ,  H01L51/00

Abstract: A manufacturing apparatus is configured to bond a display panel to a cover window having a flat portion between a first curvature portion and a second curvature portion. The manufacturing apparatus comprises a first attachment portion configured to press a first adhesive surface of the display panel to the flat portion of the cover window, and a 3D attachment portion configured to press a first edge adhesive surface and a second edge adhesive surface of the display panel to the first curvature portion and the second curvature portion of the window, respectively, and not press the first adhesive surface of the display panel.