The effect of two different latent curing agents on the performance of anisotropic conductive adhesives
To explore the effect of two different latent curing agents on the performance of anisotropic conductive adhesive (ACA), two adhesive with different latent curing agents (ACA1 and ACA2) were prepared and flexible radio frequency identification (RFID) tag inlays were assembled with them through flip chip technology. Curing profile and thermal stability of the pastes, microstructures and the bonding strength of ACA bonding joints, room temperature and hot humidity storage capacity of inlays were studied. It was found that the type of curing agent had much effect on the performance of AC As. The ACA using B as the latent curing agent (ACA2) had lower curing peak temperature although it had lower Tg and smaller curing rate than the former (ACA1). After it cured there was less air bubbles in the resin. And it had better bonding strength and anti hot-humidity capacity than the former from other tests. This was important to the reliability of product. Thus, as a whole, latent curing agent B is more suitable to prepare the paste to assemble the flexible RFID tag inlays.
RFID anisotropic conductive adhesive curing agent reliabillity
Bin Du Xionghui Cai Jiaqi Hu Ling Wang Hongqin Wang Meiling Deng Lijiao He Chao Wan
China National Apparatus Research Institute, Guangzhou 510300, China School of Biologic and Pharmaceutical Engineering, Wuhan Polytechnic University, Wuhan 430023, China
国际会议
2011 International Symposium on Advanced Packaging Materials(2011年先进电子封装材料国际会议APM)
厦门
英文
450-455
2011-10-25(万方平台首次上网日期,不代表论文的发表时间)