화학공학소재연구정보센터
학회 한국재료학회
학술대회 2006년 가을 (11/03 ~ 11/03, 수원대학교)
권호 12권 2호
발표분야 전자 재료
제목 High Mechanical Properties of Glass-Ceramic with Crystalline Phases for LTCC Materials
초록 Generally, fabricating a circuit board divides two processes such as substrate and formation of electrode process. This method is not suitable for high integration. Low Temperature Co-fired Ceramic (LTCC) has been used for this reason. Moreover, the strength of LTCC materials has been greatly important by increasing layers in devices. In this study, glass-ceramic composite was made from alumina powder (10~50 wt%) and two glass frits (50~90wt%) which had a different portion. The glass frits were formatted to the crystal phases: CaAl2Si2O8 (Anorthite) and CaMgSi2O6 (Diopside) at sintering temperature. The produced crystal phases improved the mechanical properties of glass-ceramics after sintering. We investigated the sintering behavior, crystallization characteristic of glass-ceramic, optimal sintering condition and mechanical properties on the glass-ceramic composite for fabricating the high strength LTCC substrate. Based on our results, the glass-ceramic composite can be one of the candidates for LTCC application.
저자 Jin-Ho Kim1, Seong-Jin Hwang2, Hyung-Sun Kim1
소속 1School of Materials Engineering, 2Inha Univ.
키워드 LTCC; glass-ceramic; crystalline phases
E-Mail