Patent · US Active

Semiconductor workpiece with selective backside metallization

US9793239B2 · kind B2 · utility

1Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2015
Grant dateOct 17, 2017
Priority date
Expiry dateSep 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2225/06589
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Various semiconductor workpieces with selective backside metallizations and methods of making the same are disclosed. In one aspect, a method of manufacturing is provided that includes providing a semiconductor workpiece that has multiple dies. A backside metallization is fabricated on a first die of the dies but not on a second die of the dies.

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