Patent · US Active

Method of patterning a semiconductor device having improved spacing and shape control and a semiconductor device

US9070688B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2013
Grant dateJun 30, 2015
Priority date
Expiry dateOct 15, 2033

Classification

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

Abstract

A semiconductor device includes a semiconductor substrate, a first active region in the semiconductor substrate, and a second active region in the semiconductor substrate. The semiconductor device further includes a first conductive line over the semiconductor substrate electrically connected to the first active region and having a first end face adjacent to the second active region, and the first end face having an image log slope of greater than 15 μm−1.

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