Patent · US Active

Semiconductor device

US9647129B2 · kind B2 · utility

2Cited by
28References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2015
Grant dateMay 9, 2017
Priority date
Expiry dateJun 30, 2035

Classification

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

Abstract

To provide a semiconductor device which occupies a small area and is highly integrated. The semiconductor device includes an oxide semiconductor layer, an electrode layer, and a contact plug. The electrode layer includes one end portion in contact with the oxide semiconductor layer and the other end portion facing the one end portion. The other end portion includes a semicircle notch portion when seen from the above. The contact plug is in contact with the semicircle notch portion.

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