Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode (2024)

Mizuno, T., Akiyoshi, S., Iwaya, M., Takeuchi, T., Kamiyama, S., Ou, Y. (Accepted/In press). Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode. Physica Status Solidi (A) Applications and Materials Science. https://doi.org/10.1002/pssa.202400118

Mizuno, Taisei ; Akiyoshi, Syota ; Iwaya, Motoaki et al. / Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode. In: Physica Status Solidi (A) Applications and Materials Science. 2024.

@article{c68a78e04144461ba2f52aba2d39f033,

title = "Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode",

abstract = "A combination of fluorescent SiC (f-SiC) and porous f-SiC is a promising phosphor material for pure white light emission. Herein, the anodic oxidation condition is optimized to produce porous f-SiC. Furthermore, a hybridly packaged white light emitting diode (LED) package composed of f-SiC/porous f-SiC stacks with a nitride-based NUV-LED as an excitation source is fabricated. A distinct pure white light emission and the peak luminous efficacy of 11.6 lm W−1 at a forward current of 10 mA in the NUV-LED are observed. At the peak luminous efficacy, the estimated internal quantum efficiency of the f-SiC/porous f-SiC stacks is ≈80% as the package involved several types of optical and energy losses.",

keywords = "Fluorescent SiC, LED, Porous SiC, SiC",

author = "Taisei Mizuno and Syota Akiyoshi and Motoaki Iwaya and Tetsuya Takeuchi and Satoshi Kamiyama and Yiyu Ou and Haiyan Ou",

note = "Publisher Copyright: {\textcopyright} 2024 Wiley-VCH GmbH.",

year = "2024",

doi = "10.1002/pssa.202400118",

language = "English",

journal = "Physica Status Solidi (A) Applications and Materials Science",

issn = "1862-6300",

publisher = "Wiley - V C H Verlag GmbH & Co. KGaA",

}

Mizuno, T, Akiyoshi, S, Iwaya, M, Takeuchi, T, Kamiyama, S, Ou, Y 2024, 'Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode', Physica Status Solidi (A) Applications and Materials Science. https://doi.org/10.1002/pssa.202400118

Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode. / Mizuno, Taisei; Akiyoshi, Syota; Iwaya, Motoaki et al.
In: Physica Status Solidi (A) Applications and Materials Science, 2024.

Research output: Contribution to journal › Journal article › Research › peer-review

TY - JOUR

T1 - Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode

AU - Mizuno, Taisei

AU - Akiyoshi, Syota

AU - Iwaya, Motoaki

AU - Takeuchi, Tetsuya

AU - Kamiyama, Satoshi

AU - Ou, Yiyu

AU - Ou, Haiyan

N1 - Publisher Copyright:© 2024 Wiley-VCH GmbH.

PY - 2024

Y1 - 2024

N2 - A combination of fluorescent SiC (f-SiC) and porous f-SiC is a promising phosphor material for pure white light emission. Herein, the anodic oxidation condition is optimized to produce porous f-SiC. Furthermore, a hybridly packaged white light emitting diode (LED) package composed of f-SiC/porous f-SiC stacks with a nitride-based NUV-LED as an excitation source is fabricated. A distinct pure white light emission and the peak luminous efficacy of 11.6 lm W−1 at a forward current of 10 mA in the NUV-LED are observed. At the peak luminous efficacy, the estimated internal quantum efficiency of the f-SiC/porous f-SiC stacks is ≈80% as the package involved several types of optical and energy losses.

AB - A combination of fluorescent SiC (f-SiC) and porous f-SiC is a promising phosphor material for pure white light emission. Herein, the anodic oxidation condition is optimized to produce porous f-SiC. Furthermore, a hybridly packaged white light emitting diode (LED) package composed of f-SiC/porous f-SiC stacks with a nitride-based NUV-LED as an excitation source is fabricated. A distinct pure white light emission and the peak luminous efficacy of 11.6 lm W−1 at a forward current of 10 mA in the NUV-LED are observed. At the peak luminous efficacy, the estimated internal quantum efficiency of the f-SiC/porous f-SiC stacks is ≈80% as the package involved several types of optical and energy losses.

KW - Fluorescent SiC

KW - LED

KW - Porous SiC

KW - SiC

U2 - 10.1002/pssa.202400118

DO - 10.1002/pssa.202400118

M3 - Journal article

AN - SCOPUS:85197688832

SN - 1862-6300

JO - Physica Status Solidi (A) Applications and Materials Science

JF - Physica Status Solidi (A) Applications and Materials Science

ER -

Mizuno T, Akiyoshi S, Iwaya M, Takeuchi T, Kamiyama S, Ou Y et al. Hybridly Packaged White Light Emitting Diode Composed of Fluorescent SiC and Nitride-Based Near-Ultraviolet Light Emitting Diode. Physica Status Solidi (A) Applications and Materials Science. 2024. doi: 10.1002/pssa.202400118