Patent · US Expired

Semiconductor device

US7030503B2 · kind B2 · utility

1Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateApr 18, 2006
Priority date
Expiry dateMay 20, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Input/output cells are formed so as to be peripherally arranged adjacent to a corner cell on a surface of a semiconductor chip, and electrode pads are formed on the respective input/output cells. The electrode pads are configured in a zigzag pad arrangement so as to form inner and outer pad arrays. However, of the electrode pads forming the inner pad array, those electrode pads in predetermined areas adjacent to the two sides of the corner cell are not disposed, such that an interconnect pattern of a carrier which is bump-bonded to the semiconductor chip and vias are prevented from becoming complex.

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