求翻译：当前世界能源危机，照明节能越来越受到各国的重视，其中大功率LED照明就是其中一个重大研究方向，但随着LED芯片输入功率的大幅提高, 带来了大的发热量及要求高的出光效率, 给LED的封装技术提出了更新更高的要求, 使得功率型LED 的封装技术成为近年来的研究热点。是什么意思？

The current world energy crisis, energy-saving lighting more and more national attention, in which the high power led lighting is one of the major research directions, but with a substantial increase in input power led chip, large heat and require high light put forward higher requirements for effic

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The current world energy crisis, increasing importance of lighting energy conservation, high-power LED lighting is one of the major research interest, but as the LED chip power increase, brings a lot of heat and requires high light efficiency, LED packaging technology has made even higher demands, p

正在翻译，请等待...