Patent · US Active

Semiconductor device and method for fabricating the same

US8072018B2 · kind B2 · utility

3Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2007
Grant dateDec 6, 2011
Priority date
Expiry dateApr 1, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B43/30

Abstract

A semiconductor device is provided. The semiconductor device comprises a substrate. A lamination structure is on the substrate along a first direction. The lamination structure comprises a plurality of conductive layers arranged from bottom to top and separated from each other, and each of the conductive layers has a channel region and an adjacent source/drain doped region along the first direction. A first gate structure is on a sidewall of the channel region of each conductive layer. The first gate structure comprises an inner first gate insulating layer and an outer first gate conductive layer.

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