Patent · US Expired

Semiconductor device and method for manufacturing the same

US6060346A · kind A · utility

14Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1997
Grant dateMay 9, 2000
Priority date
Expiry dateSep 16, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/038
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device and a method for manufacturing the same that forms a self-aligned contact hole between two gate lines. A substrate is provided that has a first gate line formed thereon. An insulator is formed on the first gate line and substrate. Then a portion of the insulator and a portion of the first gate line is selectively removed to split the first gate line into a second gate line and a third gate line and to concurrently expose the substrate. Thus, producing a self-aligned contact hole between the second and third gate lines.

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