Patent · US Active

Vertical type nanotube semiconductor device

US7411241B2 · kind B2 · utility

13Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 2006
Grant dateAug 12, 2008
Priority date
Expiry dateJun 29, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/938
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A vertical type nanotube semiconductor device including a nanotube bit line, disposed on a substrate and in parallel with the substrate and composed of a nanotube with a conductive property, and a nanotube pole connected to the bit line vertically to the substrate and provides a channel through which carriers migrate. By manufacturing the semiconductor device using the bit line composed of the nanotube, cutoff of an electrical connection of the bit line is prevented and an integration density of the semiconductor device can be improved.

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