Patent · US Active

Semiconductor package structure on a PCB and semiconductor module including the same

US11848255B2 · kind B2 · utility

0Cited by
16References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2020
Grant dateDec 19, 2023
Priority date
Expiry dateJun 6, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/18161
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed are semiconductor package structure and semiconductor modules including the same. The semiconductor module includes a circuit board, a first semiconductor package over the circuit board, and a connection structure on the circuit board and connecting the circuit board and the first semiconductor package. The first semiconductor package includes a first package substrate. A difference in coefficient of thermal expansion between the connection structure and the circuit board may be less than a difference in coefficient of thermal expansion between the circuit board and the first package substrate.

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