Patent · US Active

Display panel having an input sensing function and a display device

US12148380B2 · kind B2 · utility

0Cited by
8References
13Claims
0Family size

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Key dates

Filing dateJul 5, 2023
Grant dateNov 19, 2024
Priority date
Expiry dateJul 5, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/353
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.

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