Patent · US Active

Manufacturing method of semiconductor chip

US11450756B2 · kind B2 · utility

1Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2020
Grant dateSep 20, 2022
Priority date
Expiry dateNov 24, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/215

Abstract

A semiconductor chip includes a substrate and a transistor. The transistor is formed on the substrate and includes an insulation layer and a fin. The fin includes a base portion and a protrusion connected with the base portion, wherein the protrusion is projected with respect to an upper surface of the base portion and has a recess recessed with respect to the upper surface.

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