Patent · US Active

Method to improve the write speed for memory products

US8144526B2 · kind B2 · utility

2Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 22, 2010
Grant dateMar 27, 2012
Priority date
Expiry dateApr 22, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2207/002
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and circuit are given, to realize a Bit-Line Sense Amplifier with Data-Line Bit Switch (BS) pass transistors for Random Access Memory (RAM) products as Integrated Circuit (IC) fabricated in CMOS technology with optimized operating characteristics of said RAM product with respect to good write stability and high write speed and wherein the layout area of the BS FET-switches and thus also the die size is minimized. This is achieved by using a two thickness technique of oxide layers for crucial internal circuit parts of the chip.

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