Patent · US Active

Printed circuit boards with anti-warping molding portions and related semiconductor packages and methods of fabricating

US10847473B2 · kind B2 · utility

1Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2018
Grant dateNov 24, 2020
Priority date
Expiry dateAug 11, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package can include a substrate and a semiconductor chip on the substrate. A first molding portion can cover the semiconductor chip and can include a first sidewall and a second sidewall opposite each other. A second molding portion can extend on the substrate along the first sidewall and along the second sidewall, where the first molding portion can include a nonconductive material, and the second molding portion can include a conductive material.

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