Electrical Properties of Buried Capacitor in Zero X-Y Shrinkage Multilayer Ceramic Substrate.
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概要
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Ceramic substrates with buried capacitors were studied. Miss-matchings of sintering behaviors between substrate layer, capacitor layer and barrier. layer were canceled by adapting zero X-Y shrinkage sintering method. Newly developed barrier layer of MgO-ZnO-PbOCuO composition prevented a reaction between substrate layer and capacitor layer. Byusing these techniques, buried capacitance of 1μF/cm<SUP>2</SUP>have been developed.
- 社団法人 エレクトロニクス実装学会の論文