Patent · US Active

Semiconductor package having passive support wafer

US11417630B2 · kind B2 · utility

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15Claims
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Assignee

Inventors

Key dates

Filing dateDec 29, 2016
Grant dateAug 16, 2022
Priority date
Expiry dateJan 16, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Semiconductor packages including passive support wafers, and methods of fabricating such semiconductor packages, are described. In an example, a semiconductor package includes a passive support wafer mounted on several active dies. The active dies may be attached to an active die wafer, and the passive support wafer may include a monolithic form to stabilize the active dies and active die wafer during processing and use. Furthermore, the passive support wafer may include a monolith of non-polymeric material to transfer and uniformly distribute heat generated by the active dies.

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