Patent · US Expired

Semiconductor device and method for manufacturing the same

US6603453B2 · kind B2 · utility

112Cited by
13References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2002
Grant dateAug 5, 2003
Priority date
Expiry dateAug 28, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/043
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is provided a semiconductor device having TFTs whose thresholds can be controlled.There is provided a semiconductor device including a plurality of TFTs having a back gate electrode, a first gate insulation film, a semiconductor active layer a second gate insulation film and a gate electrode, which are formed on a substrate, wherein an arbitrary voltage is applied to the back gate electrode.

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