Patent · US Active

Semiconductor structure and manufacturing method thereof

US12295151B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2022
Grant dateMay 6, 2025
Priority date
Expiry dateJun 16, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/68
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present disclosure provide a semiconductor structure and a manufacturing method thereof. The manufacturing method includes: providing a base; forming a bottom electrode layer on the base, wherein a crystal structure of the bottom electrode layer includes a tetragonal crystal system; forming a first dielectric layer on a surface of the bottom electrode layer by using the bottom electrode layer as a seed layer, wherein a crystal structure of the first dielectric layer includes a tetragonal crystal system; and forming a first current blocking layer on a surface of the first dielectric layer.

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