公开(公告)号：US20240264338A1

公开(公告)日：2024-08-08

申请号：US18500816

申请日：2023-11-02

Applicant: LG Display Co., Ltd.

Inventor： Mihyung CHIN ,  Hyeran PARK ,  Nam KI

IPC: G02B5/04 ,  G02B1/04 ,  G02B5/02 ,  G02F1/1335

CPC classification number: G02B5/045 ,  G02B1/04 ,  G02B5/0242 ,  G02B5/0268 ,  G02F1/133504 ,  G02F1/133607

Abstract: A prism sheet of an embodiment comprises a support layer, and prism patterns being disposed on the upper surface of the support layer, and the support layer may be comprised of a base resin comprising a homo PET, and a recycled copolymerized PET (Co-PET).