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白光LED光衰可靠性研究

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摘要 白光LED在LCD背光显示领域应用逐步广泛。与传统CCFL背光相比,其环保和节能的优势十分明显。随着LED价格成本逐渐降低,白光LED将进一步占领LCD背光市场份额,如何提升白光LED寿命及降低白光LED光衰减成为LED业者攻克的最大难题,本文就影响白光LED衰减针对材料、封装、PN结温度因素进行分析探讨。
出处 《电子世界》 2014年第23期81-82,共2页 Electronics World
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