Patent · US Active

Light emitting device usable for variable driving voltages

US8669568B2 · kind B2 · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 21, 2011
Grant dateMar 11, 2014
Priority date
Expiry dateDec 10, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/857
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light emitting device includes a light emitting unit and a submount. The light emitting unit has a plurality of light emitting diodes (LEDs), and the submount has a plurality of conductive contacts on a side thereof. The LEDs are coupled to the conductive contacts in various electrical connection manners, such that the LEDs are connected in series or/and in parallel.

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