Presentation 2023-11-30
Design and fabrication of InGaN-based broadband light-emitting structures toward flexible electrical spectral modulation
Haruyoshi Miyawaki, Yoshinobu Matsuda, Mitsuru Funato, Yoichi Kawakami,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) InGaN-based three-dimensional structures can realize multiwavelength-emitting structures without phosphors. Recently, we have demonstrated multiwavelength InGaN LEDs on convex lens-shaped GaN microstructures . The continuously changing surface orientation within the single microstructure causes continuous emission wavelength variation of the overgrown InGaN quantum wells. In this study, to achieve flexible electrical spectral modulation, we design and fabricate multiwavelength-emitting microstructures suitable for individual electrode formation to each wavelength component.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Nitride semiconductors / Metal-organic vapor phase epitaxy / Multiwavelength light emitters / Microstructures
Paper # ED2023-21,CPM2023-63,LQE2023-61
Date of Issue 2023-11-23 (ED, CPM, LQE)

Conference Information
Committee LQE / ED / CPM
Conference Date 2023/11/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kosuke Nishimura(KDDI Research) / Seiya Sakai(Hokkaido Univ.) / Hideki Nakazawa(Hirosaki Univ.)
Vice Chair Atsushi Yamaguchi(Kanazawa Inst. of Tech.) / Manabu Arai(Nagoya Univ.) / Tomoaki Terasako(Ehime Univ.)
Secretary Atsushi Yamaguchi(Fujitsu) / Manabu Arai(Yokohama National Univ.) / Tomoaki Terasako(Saga Univ.)
Assistant Keita Mochiduki(Yokohama National Univ.) / Masatoshi Koyama(Osaka Inst. of Tech.) / Tomohiro Yoshida(SUMITOMO ELECTRIC DEVICE INNOVATIONS) / Yasuo Kimura(Tokyo Univ. of Tech.) / Fumihiko Hirose(Yamagata Univ.) / Yuichi Nakamura(Toyohashi Univ. of Tech.)

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / Technical Committee on Electron Devices / Technical Committee on Component Parts and Materials
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design and fabrication of InGaN-based broadband light-emitting structures toward flexible electrical spectral modulation
Sub Title (in English)
Keyword(1) Nitride semiconductors
Keyword(2) Metal-organic vapor phase epitaxy
Keyword(3) Multiwavelength light emitters
Keyword(4) Microstructures
1st Author's Name Haruyoshi Miyawaki
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Yoshinobu Matsuda
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Mitsuru Funato
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Yoichi Kawakami
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2023-11-30
Paper # ED2023-21,CPM2023-63,LQE2023-61
Volume (vol) vol.123
Number (no) ED-288,CPM-289,LQE-290
Page pp.pp.36-39(ED), pp.36-39(CPM), pp.36-39(LQE),
#Pages 4
Date of Issue 2023-11-23 (ED, CPM, LQE)