Patent · US Active

Semiconductor border protection sealant

US9390993B2 · kind B2 · utility

1Cited by
4References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2014
Grant dateJul 12, 2016
Priority date
Expiry dateOct 20, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package includes a semiconductor unit containing an active circuitry layer. The semiconductor package also includes a plurality of bonding pads on the active circuitry layer, which are configured to be connected to corresponding external conductive connectors. The semiconductor package also includes a protective sealant coating filling grooved edges of the active circuitry layer. The protective sealant coating contains an exterior wafer-singulated surface.

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