公开(公告)号：US20160140898A1

公开(公告)日：2016-05-19

申请号：US14677812

申请日：2015-04-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Ho Hyun ,  Sung Jin Kang

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0413 ,  G09G2320/0257 ,  G09G2320/0285 ,  G09G2320/0295 ,  G09G2320/045 ,  G09G2360/16

Abstract: An organic light-emitting display device including a data driver configured to generate a data signal based on image data provided by a timing controller and to provide the data signal to a plurality of data lines, a display panel including a pixel unit, which controls an amount of current flowing from a first power source to a second power source according to the data signal provided thereto via the plurality of data lines, and a dummy pixel unit, which has a plurality of dummy pixel circuits that are configured to receive the data signal via the plurality of data lines and a compensation signal generator configured to generate a compensation signal by comparing an amount of current flowing in the pixel unit and an amount of current flowing in the dummy pixel unit.

Abstract translation: 一种有机发光显示装置，包括：数据驱动器，被配置为基于由定时控制器提供的图像数据生成数据信号，并将数据信号提供给多条数据线;显示面板，包括像素单元，其控制 根据经由多条数据线提供给其的数据信号从第一电源流向第二电源的电流量，以及虚拟像素单元，其具有被配置为接收数据信号的多个虚拟像素电路 经由多条数据线以及补偿信号发生器，被配置为通过比较在像素单元中流动的电流量和在虚拟像素单元中流动的电流量来产生补偿信号。