A Study for the Effect of Binder on the Green Crack of Ultrathin Multilayer Ceramic Capacitors

碩士 === 國立高雄應用科技大學 === 化學工程與材料工程系碩士在職專班 === 105 === To reduce the thickness of ultrathin dielectric layer caused the crack of green compact, resulting in the poor yield of product for developing multi-layer ceramic capacitor (MLCC). Hence, the purpose of this study is to reduce the crack of green com...

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Bibliographic Details
Main Authors: Dong, Zong-Lin, 董宗霖
Other Authors: Tsai, Cheng-Hsien
Format: Others
Language:zh-TW
Published: 2017
Online Access:http://ndltd.ncl.edu.tw/handle/90131285885884816756
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Summary:碩士 === 國立高雄應用科技大學 === 化學工程與材料工程系碩士在職專班 === 105 === To reduce the thickness of ultrathin dielectric layer caused the crack of green compact, resulting in the poor yield of product for developing multi-layer ceramic capacitor (MLCC). Hence, the purpose of this study is to reduce the crack of green compact by adjusting the addition of binder. Moreover, the Binder Burn Out process is checked, as well as the quality and yield of MLCC product is measured by examining scanning acoustic, capacitance, dissipation factor, insulation resistance, breakdown voltage, and highly accelerated life test. The results show that the crack of compact in MLCC can be improved when adding more binders into the BaTiO3 powders. However, if too much binders were added, the poor quality of MLCC was found due to the less stacking peeling, the crack of product, and lower breakdown voltage. The addition amount of binders was increasing from 8000 to 9500 g/30000 g-BaTiO3-powder, the better quality of MLCC was achieved, as well as the product yield increased significantly from 77.10% to 94.30%.