Donguk Kim - IEEE Xplore Author Profile

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Donguk Kim

Publications

1

Citations

0

Publications by Year

20082008

Co-Authors:

Heonsu JeonJoonhee LeeSihan KimSungmo Ahn

Donguk Kim

Affiliation

Department of Physics & Astronomy

Seoul National University

Seoul, South Korea

Publication Topics

Extraction Efficiency,
GaN Light-emitting Diodes,
High Extraction Efficiency,
Internal Quantum Efficiency,
Light Extraction,
Light-emitting Diode Chip,
Light-emitting Diodes,
Light-emitting Diodes Devices,
Photonic Crystal Pattern,
Sapphire Substrate,
Two-dimensional Patterns

Publications

1

Citations

0

Publications by Year

20082008

Co-Authors:

Heonsu Jeon
Joonhee Lee
Sihan Kim
Sungmo Ahn

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Heonsu Jeon(1)
Sungmo Ahn(1)
Donguk Kim(1)
Sihan Kim(1)
Joonhee Lee(1)
Department of Physics & Astronomy, Seoul National University, Seoul, South Korea(1)
2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science(1)
IEEE(1)
San Jose, CA(1)
Extraction Efficiency(1)
GaN Light-emitting Diodes(1)
High Extraction Efficiency(1)
Internal Quantum Efficiency(1)
Light Extraction(1)

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High extraction efficiency GaN light-emitting diode with photonic crystal patterns and angled sidewall deflectors

Joonhee Lee;Donguk Kim;Sihan Kim;Sungmo Ahn;Heonsu Jeon

2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science

Year: 2008 | Conference Paper |

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We integrated into GaN LEDs both two-dimensional photonic crystal patterns and angled sidewall deflectors. The resultant devices exhibited about three-fold enhancement in vertical emission intensity when compared with the planar reference LED device.Show More

High extraction efficiency GaN light-emitting diode with photonic crystal patterns and angled sidewall deflectors

Joonhee Lee;Donguk Kim;Sihan Kim;Sungmo Ahn;Heonsu Jeon

2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science

Year: 2008 | Conference Paper |

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