公开(公告)号：US11232731B2

公开(公告)日：2022-01-25

申请号：US17122198

申请日：2020-12-15

Applicant: LG Display Co., Ltd.

Inventor： JooHee Lee ,  Jin Jeon ,  DaeSeok Oh ,  Jinwoo Jung

IPC: G06F3/00 ,  G09G3/00

Abstract: According to an aspect of the present disclosure, a foldable display device includes a display panel including a plurality of display areas divided by a folding line; and a data integrated circuit outputting a data voltage to the plurality of display areas, wherein the data integrated circuit includes a timing controller outputting a gamma enable signal; a data processor processing an image data; a gamma voltage generator determining whether or not to output a plurality of gamma voltages according to the gamma enable signal; and a digital analog converter (DAC) outputting the gamma voltage, as the data voltage corresponding to a gray value of the image data.