Patent · US Active

Bi-directional scan driver and display device using the same

US9177502B2 · kind B2 · utility

5Cited by
0References
29Claims
0Family size

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Inventors

Key dates

Filing dateFeb 25, 2011
Grant dateNov 3, 2015
Priority date
Expiry dateJul 26, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/028
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A scan driver and a display device including the same are provided. The scan driver according to an exemplary embodiment of the present invention generates and transmits at least two different types of scan signals to a display unit including a plurality of pixels, and includes a plurality of sequence drivers each including a plurality of shift registers for generating the different scan signals. In one of the sequence drivers, the scan signal generated in one of the shift registers is transmitted as the input signal of a next one of the shift registers, and the scan signal is concurrently transmitted as an input signal to another one of the shift registers of another one of the sequence drivers of a previous stage or a next stage adjacent to the one of the sequence drivers including the one of the shift registers according to the driving direction of the scan driver.

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