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Redistribution-layer fanout package stiffener

  • US 10,629,547 B1
  • Filed: 10/30/2018
  • Issued: 04/21/2020
  • Est. Priority Date: 10/30/2018
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a packaging substrate, wherein the packaging substrate is a redistribution layer, and wherein the redistribution layer includes a copper fanout structure positioned in a molding compound;

    multiple semiconductor devices attached to the packaging substrate, the multiple semiconductor devices defining a path along the packaging substrate between a first pair of the multiple semiconductor devices; and

    a stiffener structure coupled to the packaging substrate and positioned with a longitudinal axis of the stiffener structure being perpendicular to the path.

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