Enhancement of light extraction of GaN-based LED with introdicing micro-structure array

Chao Ying Lin, Tsung Xian Lee, Shi Xin Ma, Ching Cherng Sun

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Optical models for simulating light extraction efficiency of an GaN-based LED chip is presented. We propose to introduce a periodic sharpening structure on the interface between the sapphire and the n-GaN of a GaN-based LED to obtain as high as 73% in light extraction efficiency.

Original languageEnglish
Title of host publicationCLEO/Pacific Rim 2003 - 5th Pacific Rim Conference on Lasers and Electro-Optics
Subtitle of host publicationPhotonics Lights Innovation, from Nano-Structures and Devices to Systems and Networks, Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages25
Number of pages1
ISBN (Electronic)0780377664
DOIs
StatePublished - 2003
Event5th Pacific Rim Conference on Lasers and Electro-Optics, CLEO/Pacific Rim 2003 - Taipei, Taiwan
Duration: 15 Dec 200319 Dec 2003

Publication series

NamePacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest
Volume1

Conference

Conference5th Pacific Rim Conference on Lasers and Electro-Optics, CLEO/Pacific Rim 2003
Country/TerritoryTaiwan
CityTaipei
Period15/12/0319/12/03

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