Patent · US Expired

Electronic package and method of forming

US6933619B2 · kind B2 · utility

18Cited by
17References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2002
Grant dateAug 23, 2005
Priority date
Expiry dateOct 18, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/15311
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electronic package and method of making same in which a thermally conductive member is in thermally conductive communication with a semiconductor chip encapsulated within a dielectric material that surrounds portions of a thermally conductive member, semiconductor chip, and a predefined portion of a circuitized substrate. The present invention's thermally conductive member includes two portions of different bending stiffness to assure reduced interfacial stresses between the semiconductor chip and the circuitized substrate.

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