Patent · US Expired

Method for forming multiple structures in a semiconductor device

US6706571B1 · kind B1 · utility

543Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2002
Grant dateMar 16, 2004
Priority date
Expiry dateNov 16, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6741

Abstract

A method of forming multiple structures in a semiconductor device includes depositing a film over a conductive layer, etching a trench in a portion of the film and forming adjacent the sidewalls of the trench. The film may then be etched, followed by an of the conductive layer to form the structures.

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