Patent · US Expired

Contactless flash memory array

US7368781B2 · kind B2 · utility

1Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 31, 2003
Grant dateMay 6, 2008
Priority date
Expiry dateDec 31, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B69/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for forming a contactless flash memory cell array is disclosed. According to an embodiment of the invention, a plurality of active regions is formed on a substrate. An insulating layer is then deposited over the active regions, and a portion of the insulating layer is removed to form a one-dimensional slot and to provide access to the active regions. A bit line is then formed in the slot in contact with the active regions.

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