Patent · US Active

Resistive random access memory (RRAM) structure and forming method thereof

US12041863B2 · kind B2 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2021
Grant dateJul 16, 2024
Priority date
Expiry dateOct 3, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N70/841

Abstract

A resistive random access memory (RRAM) structure includes a RRAM cell, spacers and a dielectric layer. The RRAM cell is disposed on a substrate. The spacers are disposed beside the RRAM cell, wherein widths of top surfaces of the spacers are larger than or equal to widths of bottom surfaces of the spacers. The dielectric layer blanketly covers the substrate and sandwiches the RRAM cell, wherein the spacers are located in the dielectric layer. A method for forming said resistive random access memory (RRAM) structure is also provided.

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