Patent · US Expired

Semiconductor memory device having driver and load MISFETs and capacitor elements

US6307217A · kind A · utility

7Cited by
14References
36Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 14, 1994
Grant dateOct 23, 2001
Priority date
Expiry dateJan 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S257/904

Abstract

A static random access memory comprising memory cells each composed of transfer MISFETs controlled by word lines and of a flip-flop circuit made of driver MISFETs and load MISFETs. The top of the load MISFETs is covered with supply voltage lines so that capacitor elements of a stacked structure are formed between the gate electrodes of the load MISFETs and the supply voltage lines.

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