公开(公告)号：US10727425B2

公开(公告)日：2020-07-28

申请号：US16177151

申请日：2018-10-31

Applicant: LG DISPLAY CO., LTD.

Inventor： HongSik Kim

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  G06F3/044 ,  H01L27/32 ,  H01L27/12

Abstract: A foldable display device and its manufacturing method are disclosed, in which a flexible cover plastic is used as a cover window and internal elements may be prevented from being damaged due to external impact. The foldable display device comprising a thin film transistor substrate; a first adhesive layer arranged on the thin film transistor substrate; a second adhesive layer arranged outside the first adhesive layer on the thin film transistor substrate; and a touch substrate arranged on the first and second adhesive layers, wherein the second adhesive layer includes a rigid material and is arranged on areas outside the first adhesive layer except a folding area where the thin film transistor substrate is folded.