会议专题

Failure Analysis of a Chip Carrier Board

  The author analyzes different micro areas of the chip carrier board with scanning electron microscope(SEM)and X-ray energy dispersive spectrometer(EDS)to find out the reasons why a type of chip is detached from the carrier board and the device does not work properly.The results show that the phenomenon of chip shedding due to the presence of contaminants between the chip and the carrier board.

chip carrier board shedding contaminants

Xiaoyu Fang Yue Dong

School of Electronic Science and Engineering UESTC Chengdu,China

国际会议

第十九届国际电子封装技术会议(ICEPT 2018)

上海

英文

97-99

2018-08-08(万方平台首次上网日期,不代表论文的发表时间)