Patent · US Active

Dense arrays and charge storage devices

US10644021B2 · kind B2 · utility

2Cited by
220References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2018
Grant dateMay 5, 2020
Priority date
Expiry dateMay 4, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

There is provided a monolithic three dimensional array of charge storage devices which includes a plurality of device levels, wherein at least one surface between two successive device levels is planarized by chemical mechanical polishing.

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