LED交叉点温度测量:从稳定状态到过渡状态
Xinyu Zhao1, Honglin Gong1, Lihong Zhu1
1Department of Electronic Science, Xiamen University, Xiamen 361005, China.
Sensors (Basel, Switzerland)
|May 25, 2024
概括
本综述详细介绍了测量发光二极管 (LED) 连接温度的方法,包括稳态和瞬态技术. 了解LED的热性能对于设备的可靠性和效率至关重要.
科学领域:
- 光电学是指光电子产品.
- 热管理 热管理
- 半导体设备 半导体设备
背景情况:
- 发光二极管 (LED) 是现代照明和电子设备的关键组件.
- 准确的结点温度测量对于LED性能,可靠性和寿命至关重要.
- 在LED技术的进步需要复杂的热特性方法.
研究的目的:
- 综合审查和分析测量LED连接点温度的现有和新兴技术.
- 批判性地评估各种稳态和瞬态热量测量方法的优点和局限性.
- 提供关于LED热管理的未来趋势和发展的见解.
主要方法:
- 文献综述和对LED连接点温度测量技术发表的研究进行分析.
- 将方法分为稳态和瞬态测量方法的分类.
- 检查技术包括微热偶,液晶热学 (LCT),温度敏感光学参数 (TSOP),红外 (IR) 热学,T3ster,连续矩形波法 (CRWM),热反射成像和基于高速摄像机的方法 (h-SCRLI,μ_HSTI).
主要成果:
- 详细概述了稳定状态连接点温度检测方面的创新,从1D到3D技术.
- 全面概述过渡连接温度测量方法,包括既定和新的方法.
- 对各种LED热量测量技术的优缺点进行比较分析.
结论:
- 该审查巩固了关于LED连接点温度测量的知识,突出了关键的进展.
- 对当前方法的批判性评估确定了需要改进的领域和未来的研究方向.
- 未来的发展预计在LED的高速,非接触和高分辨率的热特性.
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