Patent · US Active

Semiconductor integrated circuit device and manufacturing method thereof

US8324708B2 · kind B2 · utility

1Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2010
Grant dateDec 4, 2012
Priority date
Expiry dateDec 29, 2030

Classification

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

Abstract

Provided is a semiconductor integrated circuit device including fuse elements for carrying out laser trimming processing, in which a space width between aluminum interconnects of the first layer to be connected to the adjacent fuse elements is set to less than twice of the thickness of the side wall of the metal interlayer insulating film of the first layer, thereby preventing exposure of the SOG layer having hygroscopic property. In addition, side spacers are provided to side surfaces of the aluminum interconnects of the first layer.

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