The influence of the solder joint void on the CCGA package reliability
Ceramic column grid array(CCGA)package is an extension of the ceramic ball grid array(CBGA)package.The CCGA uses a column instead of a high melt ball to create a higher standoff and more flexible interconnect,and to achieve a significant increase in reliability.The void of the solder joint has a significant influence on the CCGA package reliability.This paper introduced two reflow processes of CCGA717 package(N2 and vacuum atmosphere),it specifically discussed the solder joint strength,board-level reliability of the CCGA package.By design of the daisy-chain substrate,the board-level reliability of the CCGA packages were investigated.This study showed that with the low void rate(<5%),the CCGA solder joint will get a high joint strength and high board-level reliability.
Yingzhuo Huang Binhao Lian Quanbin Yao Xiaorui Lv Pengrong Lin
Beijing Microelectronics Technology Institute Beijing,100076,China
国际会议
The 15th International Conference on Electronic Packaging Technology (ICEPT 2014) ) (第十五届电子封装技术国际会议)
成都
英文
850-853
2014-08-12(万方平台首次上网日期,不代表论文的发表时间)