Patent · US Active

Display device

US11594164B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2021
Grant dateFeb 28, 2023
Priority date
Expiry dateOct 28, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0257
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device includes: a display panel including first and second display areas adjacent to each other; and first and second data drivers configured to drive the first and second display areas, respectively, wherein the first data driver includes: a first afterimage detector configured to receive an input image and to detect a first afterimage area including an afterimage of the first display area from the input image; a first comparator configured to compare an afterimage detection result of the first display area with an afterimage detection result of the second display area received from the second data driver; and a first coordinate corrector configured to correct coordinates of the first afterimage area in response to the afterimage detection result of the first display area and the afterimage detection result of the second display area satisfying a preset reference.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.