Patent · US Active

Transistor with buried P+ and source contact

US10147801B2 · kind B2 · utility

0Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 2012
Grant dateDec 4, 2018
Priority date
Expiry dateJan 12, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/663
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present application features a transistor that includes an n-well region implanted into a surface of a substrate, a gate region, and a source region, and a drain region. The source region is on a first side of the gate region and includes a p-body region in the n-well region. An n+ region and a p+ region are implanted in the p-body region such that the p+ region is below the n+ region. The drain region is on a second side of the gate region and includes an n+ region.

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