公开(公告)号：US20230180519A1

公开(公告)日：2023-06-08

申请号：US17953474

申请日：2022-09-27

Applicant: LG Display Co., Ltd.

Inventor： Suk CHOI ,  KyungHwan OH ,  Kyungmin YEO

IPC: H01L51/52

CPC classification number: H01L51/5293 ,  H01L2251/5338

Abstract: A display device having a display panel, a polarization film disposed on the display panel, and a plurality of retardation films disposed on the polarization film. Each of the plurality of retardation films has different in-plane phase differences Rin, and the in-plane phase difference Rin of each of the plurality of retardation films is 10000 nm or larger. According to an example embodiment, a color distortion, such as color irregularity, a color shift, and interference colors, is improved and the visibility of the rainbow stain is minimized or reduced.