Patent · US Active

Backside illuminated image sensor

US7875948B2 · kind B2 · utility

61Cited by
12References
31Claims
0Family size

Inventors

Key dates

Filing dateOct 21, 2008
Grant dateJan 25, 2011
Priority date
Expiry dateDec 18, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A backside illuminated image sensor includes a substrate, a backside passivation layer disposed on backside of the substrate, and a transparent conductive layer disposed on the backside passivation layer.

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