Fabrication of phosphor ceramic plate using green-emitting Lu3Al5O12:Ce3+ phosphor for high power LEDs

  • M. J. Lee
  • , S. H. Park
  • , Y. H. Song
  • , E. K. Ji
  • , U. B. Humayoun
  • , D. B. Lee
  • , D. H. Yoon

Research output: Contribution to journalArticlepeer-review

Abstract

Lu3Al5O12:Ce3+ phosphor ceramic plates can be combined with blue chips to produce white light emitting diodes (WLEDs). Lu3Al5O12:Ce3+ was synthesized using a solid state reaction and was sintered under a reduction atmosphere. The phosphor ceramic plates exhibited good thermal effects with a Lu3Al5O12:Ce3+ phosphor ceramic plates of varying thickness. Lu3Al5O12:Ce3+ phosphor ceramic plates also exhibited quenching properties at extraordinarily high temperatures. We suggest that Lu3Al5O12:Ce3+ phosphor ceramic plates can be a candidate for next-generation high-power LEDs.

Original languageEnglish
Article number19569
Pages (from-to)708-711
Number of pages4
JournalMaterials Letters
Volume161
DOIs
StatePublished - 15 Dec 2015

Keywords

  • LuAlO:Ce
  • Phosphor ceramic plate
  • Photoluminescence

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