Patent · US Active

Semiconductor device having the bottom gate type transistor formed in a wiring layer

US9166057B2 · kind B2 · utility

0Cited by
0References
17Claims
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Assignee

Inventors

Key dates

Filing dateDec 23, 2013
Grant dateOct 20, 2015
Priority date
Expiry dateDec 23, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention makes it possible to increase the selectivity of a gate insulation film in an active element formed in a wiring layer.A semiconductor device according to the present invention has a bottom gate type transistor using an antireflection film formed over an Al wire in a wiring layer as a gate wire.

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