摘要
对采用胶粘剂密封盖板的CCD器件密封失效现象进行了失效分析,得到了主要的失效原因:水气、胶黏剂的混合以及固化程序,并通过改进措施,使CCD器件的密封合格率得到大幅提升,达到了98%,表明胶封工艺达到了实用化水平。
Main factors causing the package seal failure of charge coupled devices (CCD) were analyzed from three aspects: water vapor, mixing and curing procedures of the adhesive. In this paper, the passing rate of adhesive sealing was greatly improved to be 98% by applying innovative measures, which indicate the practicability of the adhesive sealing process.
出处
《半导体光电》
CAS
CSCD
北大核心
2011年第4期539-542,共4页
Semiconductor Optoelectronics