五莲联“强”逐“高”加速企业转型 企业与传统打印技术相比

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4、联强结论采用相同尺寸1.16mmGaN基蓝光芯片制备了倒装结构LED和垂直结构LED,联强用STC4000快速光谱仪和恒流电源测试了两种LED在不同驱动电流条件下的光通量、发光效率和色温等发光特性,发现垂直结构LED在超过1200mA电流时出现发光性能失效,而倒装LED的发光性能失效的电流值在1550mA。

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五莲联“强”逐“高”加速企业转型 企业与传统打印技术相比

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