Patent · US Active

Semiconductor memory device and method of manufacturing the same

US7723772B2 · kind B2 · utility

7Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2007
Grant dateMay 25, 2010
Priority date
Expiry dateJul 18, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B41/30

Abstract

A semiconductor memory device manufacturing method includes forming a floating gate electrode above a semiconductor substrate, forming an interelectrode insulating film above the floating gate electrode, forming a first radical nitride film on a surface of the interelectrode insulating film by first radical nitriding, and forming a control gate electrode on the first radical nitride film.

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