Patent · US Active

Light emitter array layout for color mixing

US9484329B2 · kind B2 · utility

5Cited by
75References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2009
Grant dateNov 1, 2016
Priority date
Expiry dateDec 2, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/855
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Solid state lighting components are disclosed having multiple discrete light sources whose light combines to provide the desired emission characteristics. One embodiment of an LED component according to the present invention comprises a rectangular submount. A first group of blue shifted yellow (BSY) LED chips, a second group of BSY LED chips and a group of red LED chips are mounted on the submount. A plurality of contacts is arranged along one of the edges of the submount and accessible from one side of the component for applying electrical signals to the groups of LED chips.

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