Patent · US Active

Multi-light emitting diode package

US7960744B2 · kind B2 · utility

18Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2008
Grant dateJun 14, 2011
Priority date
Expiry dateSep 20, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/80
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A multi-LED package includes a heat sink including a primary slug and a secondary slug separated from each other, a primary LED chip mounted on the primary slug, one or more secondary LED chips mounted on the secondary slug, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. Another multi-LED package includes a heat sink having an upper surface and partitions protruding therefrom, a primary LED chip mounted inside the partitions, one or more secondary LED chips mounted outside the partitions, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip.

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