公开(公告)号：US20240257689A1

公开(公告)日：2024-08-01

申请号：US18467514

申请日：2023-09-14

Applicant: LG Display Co., Ltd.

Inventor： Boyun JUNG ,  BoGun SEO ,  Kyu-Jin KIM ,  SeungTaek OH ,  Donggun LEE

IPC: G09G3/20 ,  G09G3/3225

CPC classification number: G09G3/2007 ,  G09G3/3225 ,  G09G2300/0842 ,  G09G2310/0232 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/0276 ,  G09G2330/021 ,  H10K59/122 ,  H10K59/126 ,  H10K59/40 ,  H10K59/65 ,  H10K59/873

Abstract: The present disclosure relates to a display device, a gamma correction circuit, and a display driving method that are capable of reducing a level at which a boundary between a normal area and an optical area is perceived by a user by correcting image data based on a gamma curve selected based on an area where a subpixel to which image data is to be supplied is disposed among a first gamma curve for the first driving area, a second gamma curve for the second driving area, and a third gamma curve for the boundary driving area, and outputting corrected image data.