公开(公告)号：US20230314663A1

公开(公告)日：2023-10-05

申请号：US18023125

申请日：2021-08-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Ga Young HONG ,  Dae Hee LEE ,  Won Seob SHIN

IPC: G02B1/14

CPC classification number: G02B1/14

Abstract: A protective sheet according to an embodiment includes an optical film layer; and an adhesive layer disposed on one surface of the optical film layer and including a first open region; wherein an outer width of the optical film layer is greater than an outer width of the adhesive layer, wherein a central region of the one surface of the optical film layer is exposed through the first open region of the adhesive layer, and an outer region of the one surface of the optical film layer is exposed by a difference from the outer width of the adhesive layer.