Patent · US Active

Semiconductor memory device and method of manufacturing the same

US7927949B2 · kind B2 · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2010
Grant dateApr 19, 2011
Priority date
Expiry dateApr 7, 2030

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.