Patent · US Active

Method for manufacturing semiconductor device

US9153436B2 · kind B2 · utility

34Cited by
25References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2013
Grant dateOct 6, 2015
Priority date
Expiry dateOct 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/875
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a semiconductor device in which a channel formation region is included in an oxide semiconductor layer, an oxide insulating film below and in contact with the oxide semiconductor layer and a gate insulating film over and in contact with the oxide semiconductor layer are used to supply oxygen of the gate insulating film, which is introduced by an ion implantation method, to the oxide semiconductor layer.

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