Accelerated life test of high luminosity AlGaInP LEDs


Autoria(s): Vázquez López, Manuel; Nogueira Díaz, Eduardo; Mateos, J.
Data(s)

01/09/2012

Resumo

Specific tests to assess reliability of high luminosity AlInGaP LED for outdoor applications are needed. In this paper tests to propose a model involving three parameters: temperature, humidity and current have been carried out. Temperature, humidity and current accelerated model has been proposed to evaluate the reliability of this type of LED. Degradation and catastrophic failure mechanisms have been analyzed. Finally we analyze the effect of serial resistance in power luminosity degradation.

Formato

application/pdf

Identificador

http://oa.upm.es/16229/

Idioma(s)

eng

Publicador

E.U.I.T. Telecomunicación (UPM)

Relação

http://oa.upm.es/16229/1/INVE_MEM_2012_132881.pdf

http://www.sciencedirect.com/science/article/pii/S0026271412003228

info:eu-repo/semantics/altIdentifier/doi/10.1016/j.microrel.2012.06.125

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Microelectronics Reliability, ISSN 0026-2714, 2012-09, Vol. 52, No. 9-10

Palavras-Chave #Energía Eléctrica #Electrónica
Tipo

info:eu-repo/semantics/article

Artículo

PeerReviewed