Patent · US Active

Shaped cavity for SiGe filling material

US9583620B2 · kind B2 · utility

2Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2015
Grant dateFeb 28, 2017
Priority date
Expiry dateMay 8, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0243
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention is directed to semiconductor processes and devices. More specifically, embodiments of the present invention provide a semiconductor device that comprises a diamond-shaped cavity, and the shaped cavity is filled with silicon and germanium material. There are other embodiments as well.

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