Patent · US Expired

TFT mask ROM and method for making same

US6841813B2 · kind B2 · utility

308Cited by
138References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2001
Grant dateJan 11, 2005
Priority date
Expiry dateMay 30, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/903
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

There is provided a monolithic three dimensional TFT mask ROM array. The array includes a plurality of device levels. Each of the plurality of device levels contains a first set of enabled TFTs and a second set of partially or totally disabled TFTs.

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