Patent · US Active

Semiconductor device and method of manufacturing the same

US9269719B2 · kind B2 · utility

1Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2012
Grant dateFeb 23, 2016
Priority date
Expiry dateDec 18, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B41/35

Abstract

A semiconductor device includes a pipe gate, word lines stacked on the pipe gate, first channel layers configured to pass through the word lines, and a second channel layer formed in the pipe gate to connect the first channel layers and having a higher impurity concentration than the first channel layers.

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