High Efficiency White LEDs with 2D Photonic Quasi-Crystal and Patterned Sapphire Substrate

C. H. Chiu, B. S. Cheng, Hao-Chung Kuo, Tien-chang Lu, S. C. Wang, H. W. Huang, C. C. Yu, C. H. Lin

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

A high emitting efficiency GaN-based white LED with 2D PQC on surface and PSS were successfully fabricated. After packaging, 21% enhancement in emitting luminous flux was achieved under the driving current 20 mA.

Original languageEnglish
Title of host publication2008 Conference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS
DOIs
StatePublished - 15 Sep 2008
EventConference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008 - San Jose, CA, United States
Duration: 4 May 20089 May 2008

Publication series

NameConference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series

Conference

ConferenceConference on and Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, QELS 2008
CountryUnited States
CitySan Jose, CA
Period4/05/089/05/08

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