中文摘要：

有机电致发光显示器件（OLED）被认为是综合性能最理想、最具发展前景的下一代显示技术之一。但由于其使用寿命太短,制约了OLED显示技术的产业化发展。对OLED进行有效的封装是解决这些问题,进而提高其使用寿命的最直接和最有效的方法。文章综述了OLED显示器件老化的机理及其封装技术（物理法、化学法、复合封装法）;分析了各种封装技术对OLED显示器件寿命的影响因素及各自的优缺点。

英文摘要：

Organic light emitting devices （OLEDs） are considered as one of the most potential display technology. However the short operation lifetime hinders tion. Hence effective encapsulation technology is the views the latest encapsulation methods including ph their advantages and disadvantages of these methods the process of OLED technology to industrializabest way to solve the problem. This article reysical and chemical mechanisms. Furthermore, are fully discussed.