中文摘要：

高效率、低成本是晶体硅太阳电池发展的主流方向。背接触电池以其独特的器件结构、简单的制备工艺及较高的电池效率，备受光伏市场的关注。概括了目前国际上研究较多的几种背接触硅太阳电池，对其结构特点、制造技术及发展概况作了系统介绍，并在此基础上提出了需要改进的问题及未来的发展方向。

英文摘要：

The high efficiency, low-cost solar cells will be the mainstream of crystalline silicon solar cells. Back contact silicon solar cells have become the focus of PV market for their special structure, simple process and high efficiency. This paper outlines the structural characteristics, manufacturing technology and recent progress in some back contact silicon solar cells, and points out the development direction for the further research.