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 contributionpeer-review

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 publicationConference on Lasers and Electro-Optics, CLEO 2008
PublisherOptical Society of America
ISBN (Print)9781557528599
StatePublished - 1 Jan 2008
EventConference on Lasers and Electro-Optics, CLEO 2008 - San Jose, CA, United States
Duration: 4 May 20089 May 2008

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceConference on Lasers and Electro-Optics, CLEO 2008
CountryUnited States
CitySan Jose, CA
Period4/05/089/05/08

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