Patent · US Active

Semiconductor device for preventing crack in pad region and fabricating method thereof

US9373591B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 2, 2010
Grant dateJun 21, 2016
Priority date
Expiry dateAug 25, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/14
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device which prevents a crack from occurring on a pad region is provided. The semiconductor device includes a lower pad, an upper pad which is formed above the lower pad, an insulation layer which is formed between the lower pad and the upper pad, a via net for electrically connecting the lower pad and the upper pad in the insulation layer, the via net having a net shape in which a unit grid is connected with its adjacent unit grids to form a net structure, and at least one via hole for electrically connecting the lower pad and the upper pad in the unit grid of the via net.

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