Patent · US Expired

Integrated circuit chip

US6670707B2 · kind B2 · utility

2Cited by
13References
14Claims
0Family size

Inventor

Key dates

Filing dateFeb 22, 2001
Grant dateDec 30, 2003
Priority date
Expiry dateFeb 22, 2021

Classification

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

Abstract

An integrated circuit chip including a circuit board unit and a plurality of contact pads on a top surface of the unit. A die having a plurality of solder pads is positioned adjacent the circuit board unit with the solder pads wire-bonded to the contact pads. A lead frame having connecting leads is positioned on the circuit board unit with the leads connected to the solder pads via a conductive contact layer. A plastic layer encapsulates the circuit board unit and at least a portion with the lead frame.

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