[1] [1] CHEN Xingyu, ZHANG Weijun, BAI Shuxin, et al. Densification and characterization of SiO2-B2O3-CaO- MgO glass/Al2O3 composites for LTCC application ［J］. Journal of Central South Ceramics International, 2013,17(2):1-7.

[8] [8] CHO J H, YEO D H, SHIN H S, et al. Effect of load and thickness on the constrained sintering of LTCC substrates［J］. Journal of Ceramic Processing Research, 2011,12(5):500-503.

[9] [9] LIU Ming, ZHOU Hongqing, XU Xiaoying, et al. Sintering, densification and crystallization of Ca-Al-B-Si-O glass/Al2O3 composites for LTCC application［J］. Journal of Materials Science. Materials in Electronics,2013,24(10):3985-3994.

[10] [10] SEBASTIAN M T, JANTUNEN H. Low loss dielectric materials for LTCC applications［J］. International Materials Reviews,2008,53(2):57-90.

[11] [11] DERNOVSEK O, EBERSTEIN M, SCHILLER W A, et al. LTCC glass-ceramic composites for microwave application［J］.Journal of the European Ceramic Society,2001,21(10):1693-1697.