Patent · US Expired

Light emitting device having protection element and method of manufacturing the light emitting device

US7411221B2 · kind B2 · utility

9Cited by
5References
13Claims
0Family size

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Key dates

Filing dateNov 14, 2005
Grant dateAug 12, 2008
Priority date
Expiry dateNov 14, 2025

Classification

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

Abstract

A light emitting device having a monolithic protection element and a method of fabricating the light emitting device are provided. The light emitting device includes: a light emitter having a cathode and an anode; and the resistive protection element connected to the light emitter in parallel through the cathode and the anode. Here, a resistance Rs of the resistive protection element has a value between a forward resistance Rf and a reverse resistance Rr of a current of the light emitter.

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