Patent · US Active

Display device and method for driving the same

US11423691B2 · kind B2 · utility

2Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2020
Grant dateAug 23, 2022
Priority date
Expiry dateJul 13, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V40/1341
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A display device includes a display panel including a plurality of pixels configured to display an image, a photo sensor on one surface of the display panel to sense light, and a fingerprint detector configured to control a fake determination image pattern of a fingerprint sensing area of the display panel configured to sense a fingerprint, and to perform fingerprint authentication and fake fingerprint determination, based on a sensing signal supplied from the photo sensor.

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