The Warpage Control Method in Epozy Molding Compound
This paper is to study the warpage impact of filler content and special additives on BGA packages. The special additives have significant impact on the warpage. The additive A has great influence on the warpage at different temperature; the warpage will flatten when more additive A is added. From the warpage study of single unit from room temperature to 260℃, all the warpage is in 50um when additive A is about 1%. The additive A can flatten the warpage of the package and keep the warpage at same level even with different silicon occupation in the package. The filler content shows great impact on the warpage by control the shrinkage after cured, the lower shrinkage; the package will move to more crying.
Wei Tan Fang Zhou Xingming Cheng Dong Ding Juan Wu
Henkel Huawei Electronics Co., Ltd.Songtiao Industry Park, Lianyungang, Jiangsu, China, 222006 Henkel Huawei Electronics Co., Ltd. Songtiao Industry Park, Lianyungang, Jiangsu, China, 222006
国际会议
北京
英文
722-724
2009-08-10(万方平台首次上网日期,不代表论文的发表时间)