公开(公告)号：US20170206842A1

公开(公告)日：2017-07-20

申请号：US15163583

申请日：2016-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung-Kwan AN ,  Seung-Ho PARK ,  Hee-Sook PARK ,  Ji-Hye EOM

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0242 ,  G09G2320/0266

Abstract: A spot compensating apparatus including a spot compensation data generator configured to generate spot compensation data based on a first precision unit in a first block area having a spot, and based on a second precision unit in a second block area not having the spot, the spot compensation data being for compensating the spot displayed on a display panel configured to display an image based on first image data, the second precision unit having less precision than the first precision unit, and a spot compensator configured to perform a spot compensation on the first image data using the spot compensation data to output second image data.