Patent · US Active

Packaged semiconductor chips with array

US9070678B2 · kind B2 · utility

0Cited by
96References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2014
Grant dateJun 30, 2015
Priority date
Expiry dateFeb 11, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A chip-sized, wafer level packaged device including a portion of a semiconductor wafer including a device, at least one packaging layer containing silicon and formed over the device, a first ball grid array formed over a surface of the at least one packaging layer and being electrically connected to the device and a second ball grid array formed over a surface of the portion of the semiconductor wafer and being electrically connected to the device.

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