Patent · US Active

Display having selective portions driven with adjustable refresh rate and method of driving the same

US9489882B2 · kind B2 · utility

15Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2014
Grant dateNov 8, 2016
Priority date
Expiry dateJun 16, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/023
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is provided a TFT backplane having at least one TFT with oxide active layer and at least one TFT with poly-silicon active layer. In the embodiments of the present disclosure, at least one of the TFTs implementing the circuit of pixels in the active area is an oxide TFT (i.e., TFT with oxide semiconductor) while at least one of the TFTs implementing the driving circuit next to the active area is a LTPS TFT (i.e., TFT with poly-Si semiconductor).

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