陈强
,
谭敦强
,
余方新
,
陈发勤
材料导报
在与传统LED散热基板散热性能比较的基础上,分析了国内外功率型LED散热基板的研究现状,介绍了金属芯印刷电路板、陶瓷基板、金属绝缘基板和金属基复合基板的结构特点、导热性能及封装应用,指出了功率型LED基板材料的发展趋势及需要解决的问题.
关键词:
封装技术
,
功率型LED
,
基板材料
,
散热
Q.Ban
金属学报(英文版)
The optimization of silicon sheet from powder (SSP) technology as polycrystalline silicon thin film (poly-CSiTF) solar cells' substrate materials is studied by orthogonal design experimental method. Based on technological optimization of SSP prepared from electronic grade silicon powder, SSP solar cell devices with simple structure are prepared and the effect of SSP substrate is discussed. Up to now, the conversion efficiency of the prepared solar cells on low purity SSP substrate with fundamental structure has reached 8.25(with area of 1cm×1cm).
关键词:
ploy-CSiTF
,
null
,
null