Patent · US Active

Non-volatile reprogrammable memory

US7675106B2 · kind B2 · utility

6Cited by
8References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 22, 2006
Grant dateMar 9, 2010
Priority date
Expiry dateJul 19, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6891

Abstract

A non-volatile memory point including a floating gate placed above a semiconductor substrate, the floating gate comprising active portions insulated from the substrate by thin insulating layers, and inactive portions insulated from the substrate by thick insulating layers that do not conduct electrons, the active portions being principally P-type doped, and the inactive portions comprising at least one N-type doped area forming a portion of a PN junction.

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