Patent · US Active

Semiconductor light-emitting device

US9190586B2 · kind B2 · utility

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18Claims
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Assignee

Inventors

Key dates

Filing dateApr 12, 2013
Grant dateNov 17, 2015
Priority date
Expiry dateApr 18, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B45/395
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A semiconductor light-emitting device includes at least one light-emitting chip. The light-emitting chip includes plural light-emitting units, which are electrically coupled to each other in series, in parallel or in series-parallel combination; a first-type electrode electrically coupled to an external power source, the first-type electrode being disposed on one of the light-emitting units; a second-type electrode disposed on another of the light-emitting units; and a tapped point for electrically coupling at least one of the light-emitting units to an electronic component.

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