Patent · US Expired

Fabrication processes for semiconductor non-volatile memory device

US6642108B2 · kind B2 · utility

2Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2002
Grant dateNov 4, 2003
Priority date
Expiry dateOct 18, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/035
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A non-volatile memory includes a floating gate extending in a substrate between source and drain regions. A channel region may be confined by two insulating layers. The invention is particularly applicable to EPROM, EEPROM, Flash and single-electron memories using CMOS technology.

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