Patent · US Active

Methods for forming a semiconductor structure and related semiconductor structures

US12040184B2 · kind B2 · utility

0Cited by
2,217References
19Claims
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Key dates

Filing dateJan 11, 2021
Grant dateJul 16, 2024
Priority date
Expiry dateJul 17, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/751
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for forming a forming a semiconductor structure is disclosed. The method may include: forming a silicon oxide layer on a surface of a substrate, depositing a silicon germanium (Si1-xGex) seed layer directly on the silicon oxide layer, and depositing a germanium (Ge) layer directly on the silicon germanium (Si1-xGex) seed layer. Semiconductor structures including a germanium (Ge) layer deposited on silicon oxide utilizing an intermediate silicon germanium (Si1-xGex) seed layer are also disclosed.

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