Patent · US Active

Semiconductor device and method of manufacturing the same

US9576973B2 · kind B2 · utility

12Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2015
Grant dateFeb 21, 2017
Priority date
Expiry dateAug 7, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/037
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a semiconductor device, including: stack structures including interlayer insulating patterns and conductive line patterns, which are alternately stacked, and separated by a first slit; string pillars passing through the stack structures; and dummy holes passing through top portions of the stack structures to be spaced apart from bottom surface of the stack structures and disposed between the string pillars.

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