Patent · US Active

Semiconductor package

US11676915B2 · kind B2 · utility

0Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2021
Grant dateJun 13, 2023
Priority date
Expiry dateJun 3, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3512
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package including a redistribution substrate with a first insulating layer, one or more second insulating layers on the first insulating layer, and a plurality of redistribution layers. The first insulating layer includes a first photosensitive resin having an elongation of 60% or more and toughness of 70 mJ/mm3 or more. The one or more second insulating layers include a second photosensitive resin having an elongation in a range of 10% to 40% and toughness of 40 mJ/mm3.

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