| 功率型LED散热器的研究 |
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| 引用本文： | 吴军,李抒智,杨卫桥,张建华.功率型LED散热器的研究[J].半导体技术,2010,35(10):964-967,1027. |
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| 作者姓名： | 吴军 李抒智 杨卫桥 张建华 |
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| 作者单位： | 上海大学,机电工程与自动化学院,新型显示技术及应用集成教育部,重点实验室,上海,200072;上海半导体照明工程技术研究中心,上海,201203 |
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| 基金项目： | 教育部新世纪优秀人才计划，上海市科委启明星跟踪计划，上海市科委半导体照明和光电子专项 |
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| 摘 要： | 分析了目前功率型LED发展存在的瓶颈问题,以及散热对LED器件正常工作的重要性.散热器的设计决定了功率型LED芯片产生的热量能否顺利传至工作环境,基于现有的文献和专利总结了大功率LED散热器的技术手段及其研究内容.从对流散热、辐射散热、热传导和相变散热等多个方面介绍了一些典型散热器在功率型LED散热中的应用,并提出了未来LED照明散热设计的方向.
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| 关 键 词： | 大功率发光二极管 散热技术 散热器 |
Study on Heat Sinks for High Power LEDs |
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| Wu Jun,Li Shuzhi,Yang Weiqiao,Zhang Jianhua.Study on Heat Sinks for High Power LEDs[J].Semiconductor Technology,2010,35(10):964-967,1027. |
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| Authors: | Wu Jun Li Shuzhi Yang Weiqiao Zhang Jianhua |
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| Affiliation: | Wu Jun1,Li Shuzhi2,Yang Weiqiao2,Zhang Jianhua1(1.Key Lab.of Advanced Display and System Applications of Ministry of Education,School of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China,2.Shanghai ResearchCenter of Solid-State Lighting Engineering and Technology,Shanghai 201203,China) |
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| Abstract: | The bottleneck problems in the development of high power LEDs were analyzed,and the importance of heat dissipation for LEDs was also analyzed.Design of heat sink determined whether the heat generated from LED chips can dissipate to ambient quickly to a certain extent.According to current papers and patents,the technology and study content for high power LEDs were summarized.The application of typical heat sinks for high power LEDs were introduced in terms of conduction,convection,radiation,phase change,ect.... |
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| Keywords: | high power LED heat dissipation techniques heat sink |
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