Patent · US Active

Display device and driving method thereof

US9576536B2 · kind B2 · utility

1Cited by
4References
15Claims
0Family size

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Key dates

Filing dateMar 18, 2014
Grant dateFeb 21, 2017
Priority date
Expiry dateOct 25, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0295
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device according to an embodiment of the present invention includes: a pixel configured to emit light according to a data signal supplied to a data line, a power source voltage supplier configured to supply a power source voltage to the pixel, a driving transistor configured to drive the pixel to be emitted according to the data signal and the power source voltage, and a sensor configured to supply a test signal to a data line and to detect a sensing current flowing to the data line through the driving transistor according to the test signal.

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