本文讨论了纯相位硅基液晶器件(liquid crystal on silicon device,LCOS)的芯片级封装技术.包括具体基础工艺介绍、关键工艺分析及封装检测、质量控制方法等.其中详细介绍了工艺步骤中的玻璃基板和硅基板的光学预先检测、基板清洗、取...
详细信息
本文讨论了纯相位硅基液晶器件(liquid crystal on silicon device,LCOS)的芯片级封装技术.包括具体基础工艺介绍、关键工艺分析及封装检测、质量控制方法等.其中详细介绍了工艺步骤中的玻璃基板和硅基板的光学预先检测、基板清洗、取向层处理、胶水涂覆、组装封装及灌注液晶工艺.同时在密封胶水涂覆、灌注液晶及如何控制器件厚度的原则问题上做出了重点阐述,最后定义了优质封装质量的纯相位硅基液晶器件应该具备的基本要素.
This paper presents a wearable piezoelectric generator in order to explore the possibility of harvesting energy from human motion to supply power for wearable or portable electronics, thus acting as alternatives to th...
详细信息
This paper presents a wearable piezoelectric generator in order to explore the possibility of harvesting energy from human motion to supply power for wearable or portable electronics, thus acting as alternatives to the use of *** generator is characterized by a high durability and portability, which is thin enough to be placed in a shoe or a bag *** prototypes has been built and tested both by a material testing system (MTS) and by human motion during walking at 1 *** prototype enables a mean output power of 1 mW, namely 1 mJ per *** seems that the generator cannot provide sufficient energy to run electronics continuously, therefore two methods are proposed to make the generator compatible with *** work demonstrates the feasibility of harvesting the mechanical energy dissipated in human motion for powering low-power electronics.
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