Ceramic Column Grid Array:A High-reliability Approach for Area Array Packaging
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.This paper introduced a technology of CCGA package with LGA717 substrate,it specifically discussed the coplanarity,the void rate and the solder joint strength.By design of the daisy-chain substrate,the board-level reliability of the CBGA and CCGA packages were investigated.The CCGA components had longer life than that of the CBGA components.
Yingzhuo Huang Xueming Jiang Pengrong Lin Yusheng Cao Binhao Lian Quanbin Yao
Beijing Microelectronics Technology Institute Beijing,100076,China
国际会议
桂林
英文
930-933
2012-08-13(万方平台首次上网日期,不代表论文的发表时间)