Patent · US Active

Semiconductor package

US12400990B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2022
Grant dateAug 26, 2025
Priority date
Expiry dateDec 4, 2043

Classification

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

Abstract

A semiconductor package includes a first semiconductor chip on a base chip, a second semiconductor chip on the first semiconductor chip in a first direction, each of the first and second semiconductor chips including a TSV and being electrically connected to each other via the TSV, dam structures on the base chip and surrounding a periphery of the first semiconductor chip, a first adhesive film between the base chip and the first semiconductor chip, a portion of the first adhesive film filling a space between the first semiconductor chip and the dam structures, a second adhesive film between the first semiconductor chip and the second semiconductor chip, a portion of the second adhesive film overlapping the dam structures in the first direction, and an encapsulant encapsulating a portion of each of the dam structures, the first semiconductor chip, and the second semiconductor chip.

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