Chinese Journal of Lasers, Volume. 48, Issue 21, 2103003(2021)

Current and Temperature Effects on Luminescence Properties of Blue and White LEDs

Yanru Tang1, Di Zhao1,2, Xuezhuan Yi1, Jie Chen1, Yanna Tian1, and Shengming Zhou1、*
Author Affiliations
  • 1Laboratory of Miaro/Nano Optoelectronic Functional Materials, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2College of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
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    References(9)

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    [2] Li Z T, Wang H Y, Yu B H et al. High-efficiency LED COB device combined diced V-shaped pattern and remote phosphor[J]. Chinese Optics Letters, 15, 042301(2017).

    [3] Tang Y R, Zhou S M, Chen C et al. Composite phase ceramic phosphor of Al2O3-Ce∶YAG for high efficiency light emitting[J]. Optics Express, 23, 17923-17928(2015).

    [4] Tang Y R, Zhou S M, Yi X Z et al. The Cr-doping effect on white light emitting properties of Ce∶YAG phosphor ceramics[J]. Journal of the American Ceramic Society, 100, 2590-2595(2017).

    [5] Tang Y R, Zhou S M, Yi X Z et al. The characterization of Ce/Pr-doped YAG phosphor ceramic for the white LEDs[J]. Journal of Alloys and Compounds, 745, 84-89(2018).

    [6] Ni Y, Wang K, Zhou S M et al. Preparation and research of Ce, Pr∶YAG fluorescent transparent ceramics applied to white LED[J]. Chinese Journal of Lasers, 42, 0206005(2015).

    [7] Jin Y S, Guo X C, Cao D H et al. Luminescence properties of Ce∶YAG single crystals and ceramics under laser excitation[J]. Chinese Journal of Lasers, 44, 1003001(2017).

    [8] Wang Q, Liu N Y, Wang J J et al. The effect of current and temperature stress on the electrical spectral characteristics of LED[J]. Materials Research and Application, 10, 186-190(2016).

    [9] Ding T P, Guo W L, Cui B F et al. The effect of temperature on the PL spectra of high power LED[J]. Spectroscopy and Spectral Analysis, 31, 1450-1453(2011).

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    Yanru Tang, Di Zhao, Xuezhuan Yi, Jie Chen, Yanna Tian, Shengming Zhou. Current and Temperature Effects on Luminescence Properties of Blue and White LEDs[J]. Chinese Journal of Lasers, 2021, 48(21): 2103003

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    Paper Information

    Category: materials and thin films

    Received: Jan. 28, 2021

    Accepted: Apr. 20, 2021

    Published Online: Oct. 27, 2021

    The Author Email: Zhou Shengming (zhousm@siom.ac.cn)

    DOI:10.3788/CJL202148.2103003

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