公开(公告)号：US10146084B2

公开(公告)日：2018-12-04

申请号：US14884551

申请日：2015-10-15

Applicant: LG Display Co., Ltd.

Inventor： Mi-Ra Yun ,  Dong-Hoon Lee ,  Jin-Yeong Kim

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/01 ,  G02F1/19

Abstract: A display device includes a display panel including a plurality of pixels and outputting an image through a first surface; and a first polarizer attached to the first surface of the display panel, the first polarizer transmitting linearly-polarized light of a first direction and reflecting linearly-polarized light of a second direction perpendicular to the first direction, wherein when a voltage is not applied, the display device is used as a mirror mode and the first polarizer reflects external light, and when a voltage is applied, the display device is used as an image display mode and an image from the display panel is outputted through the first polarizer.