MEMS光学头的研究现状与发展趋势

Study status & Development trend of MEMS Pick Up Head

光学头是光盘系统中的核心部件,是决定光盘存储系统性能的关键部件。将MEMS技术应用于光学头中,不仅可以实现光学头的小型化和集成化,降低装配成本,还改善了整个光学头的性能。本文从传统光学器件的小型化、MEMS新型器件的应用和光学头片上集成三个方面介绍了MEMS技术在光学头中应用的研究现状和发展趋势。。

Optical disk pickup head plays a key role in the performance of an optical storage system. Recently there has been a great deal of interest in Micro Electro Mechanical Systems(MEMS) of optical pickup heads.Using MEMS technology will not only reduce the assembly cost by eliminating bulk optical elements but also enhance the device's performance.This paper introduces the traditional components using MEMS technology,the modern MEMS elements and the integrated optical heads.