Patent · US Active

Display device including a driver circuit outputting a pulse signal to scanning signal lines and method of driving the display device

US10984744B2 · kind B2 · utility

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14Claims
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Assignee

Inventors

Key dates

Filing dateSep 24, 2019
Grant dateApr 20, 2021
Priority date
Expiry dateSep 24, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

To prevent a decrease in display quality caused when a display apparatus performs pause driving. One end of the n-th scanning signal line (GLn) is connected to the n-th stage circuit (UCn) of a driver circuit. The other end of the n-th scanning signal line is connected to a waveform adjusting circuit (HKn) which adjusts the waveform of the pulse signal of the n-th scanning signal line (GLn) by using a clock signal (CKA) and the pulse signal of the m-th scanning signal line (GLn−1) scanned prior to the n-th scanning signal line.

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