Patent · US Active

Method of fabricating a LDMOS device having a first well depth less than a second well depth

US9245997B2 · kind B2 · utility

6Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2014
Grant dateJan 26, 2016
Priority date
Expiry dateAug 6, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/516
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of fabricating a semiconductor device capable of increasing a breakdown voltage without an additional epitaxial layer or buried layer with respect to a high-voltage horizontal MOSFET.

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