A modified bidirectional thermal resistance model for junction and phosphor temperature estimation in phosphor-converted light-emitting diodes

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• 作者：Yupu Ma ; Run Hu ; ^{hurun@hust.edu.cn} ; Xingjian Yu ; Weicheng Shu ; Xiaobing Luo ; ^{luoxb@hust.edu.cn}
• 关键词：Bidirectional thermal resistance model ; Junction temperature ; Phosphor temperature ; Phosphor-converted LEDs
• 刊名：International Journal of Heat and Mass Transfer
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：106
• 期：Complete
• 页码：1-6
• 全文大小：1312 K
• 卷排序：106

文摘

A modified bidirectional thermal resistance model is proposed. The heat flow through the phosphor layer is further considered. The calculated results agree well with the experimental results. Phosphor temperature rises faster than junction temperature with rising current.