Patent · US Active

Method of forming body contact layouts for semiconductor structures

US9960236B2 · kind B2 · utility

2Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2016
Grant dateMay 1, 2018
Priority date
Expiry dateNov 16, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Methods for forming body contact layouts for semiconductor structures are disclosed. In at least one exemplary embodiment, a method comprises: forming a plurality of gates disposed on a semiconductor layer, each gate extending parallel to a y-axis in a coordinate space; a source region disposed between two of the plurality of gates; a plurality of body contacts disposed in each source region; and wherein a portion of each body contact, adjacent to the gate, has a width extending parallel to the y-axis that is less than the width of the body contact parallel to the y-axis at a distance on an x-axis from the gate.

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