Novel Cyanate Ester Resin Composites for Microelectrical Packaging
XUE Jie1, YE Ju-hua2, GUAN Qing-bao2, LIU Ping2, LIANG Guo-zheng2
1. Department of Pharmacology,College of Pharmaceutical Science,Soochow University,Suzhou 215123,Jiangsu,China; 2. Department of Materials Science and Engineering,Soochow University,Suzhou 215123,Jiangsu,China
Abstract:Three composites based on CE resin, aluminum nitride (AlN), nano AlN (n-AlN) and silicon dioxide (SiO2), and silane coupling agent (KH560) modified AlN and SiO2,coded as AlN/CE, n-AlN/CE, AlN-SiO2/CE and AlN(KH560)-SiO2(KH560)/CE composite, respectively, were prepared. The influences of the sort,size and surface nature of fillers on the thermal conductivity and dielectric properties of composites were investigated in detail. The results show that properties of fillers have great influence on the thermal conductivity of composites. When CE resin was filled by n-AlN and AlN,the resultant composites increased thermal conductivity due to the close arrangement.The composite with a higher content of AlN had higher dielectric constant.But when SiO2 was used to replace AlN,the increasement of dielectric constant was reduced.
[1] 祝大同. 覆铜板用新型材料的发展(一)[J]. 印制电路信息,2001,(12):7-11. [2] 王严杰, 张续柱, 肖忠良,等. 高频低介电常数改性环氧树脂覆铜板的研制[J]. 工程塑料应用,2002,30(4):35-37.WANG Yan-jie,ZHANG Xu-zhu,XIAO Zhong-liang,et al. Development of copper clad based on modified epoxy resin with high frequency and low dielectric constant[J]. Engineering Plastics Application,2002,30(4):35-37. [3] 李晓云, 张之圣, 曹俊峰. 环氧树脂在电子封装中的应用及发展方向 [J]. 电子元件与材料,2003,22(2):36-37.LI Xiao-yun,ZHANG Zhi-sheng,CAO Jun-feng. The application of epoxy resin to the electronic encapsulation[J]. Electronic Components & Materials,2003,22(2):36-37. [4] HAMERTON I,HAY J N. Recent developments in the chemistry of cyanate esters[J]. Polymer International,1998,47(4):465-473. [5] 颜红侠,梁国正,马晓燕,等. 氰酸酯树脂的增韧改性研究进展[J]. 材料导报,2004,18(11):57-60.YAN Hong-xia, LIANG Guo-zheng,MA Xiao-yan,et al. Recent developments in the toughening of cyanate-ester polymers[J]. Materials Review,2004,18(11):57-60. [6] HUANG P Z, GU A J, LIANG G Z, et al. Curing behavior and dielectric properties of hyperbranched poly(phenylene oxide)/cyanate ester resins[J]. Journal of Applied Polymer Science,2011,121(4):2113-2122. [7] GOERTZEN W K, KESSLER M R. Dynamic mechanical analysis of fumed silica/cyanate ester nanocomposites[J]. Composites Part A: Applied Science and Manufacturing,2008,39(5):761-768. [8] GAO Y W, GU A J, JIAO Y C, et al. High-performance hexagonal boron nitride/bismaleimide composites with high thermal conductivity, low coefficient of thermal expansion, and low dielectric loss[J]. Polymer for Advanced Technologies,2012,23(5):919-928. [9] KUME S, YAMADA I, WATARI K, et al. High-thermal-conductivity AlN filler for polymer/ceramics composites[J]. Journal of the American Ceramic Society,2009,92(S1):153-156. [10] XIONG J W, ZHENG Z, QIN X M, et al. The thermal and mechanical properties of a polyurethane/multi-walled carbon nanotube composite[J]. Carbon,2006,44(13):2701-2708. [11] PONG Z, KONG L X, LI S D. Dynamic mechanical analysis of polyvinylalcohol/silica nanocomposite[J]. Synthetic Metals, 2005,152(1-3):25-28. [12] 秦明礼, 曲选辉, 黄栋生, 等. 氮化铝(AlN)陶瓷的特性、制备及应用[J]. 陶瓷工程,2000,(4):39-42. QIN Ming-li,QU Xuan-hui,HUANG Dong-sheng,et al. Properties, fabrication and application of aluminum nitride(AlN) ceramics[J]. Ceramics Engineering,2000,(4):39-42. [13] 周文英, 齐暑华, 涂春潮, 等. 混杂填料填充导热硅橡胶性能研究[J]. 材料工程,2006,(8):15-19. ZHOU Wen-ying,QI Shu-hua,TU Chun-chao,et al. Properties of heat conductive silicone rubber filled with hybrid fillers[J]. Journal of Materials Engineering, 2006,(8):15-19. [14] 林晓丹, 曾幸荣, 张金柱, 等. 不同粒径氧化镁对ABS导热塑料热导率的影响[J]. 中国塑料,2006,20(4):91-94. LIN Xiao-dan,ZENG Xing-rong,ZHANG Jin-zhu,et al. Effect of MgO particles with different size on thermal conductivity of thermally conductive ABS plastics[J]. China Plastics,2006,20(4):91-94.