Patent · US Active

Methods of forming trenches in packages structures and structures formed thereby

US10231338B2 · kind B2 · utility

1Cited by
27References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2015
Grant dateMar 12, 2019
Priority date
Expiry dateNov 26, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/041
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Methods of forming a package structures comprising a trench are described. An embodiment includes a first die disposed on a first substrate, and at least one interconnect structure disposed on a peripheral region of the first substrate. A molding compound is disposed on a portion of the first substrate and on the first die, wherein a trench opening is disposed in the molding compound that is located between the at least one interconnect structure and the first die.

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