发明名称 CAPACITOR AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To make compatible suppression of the reduction of electrostatic capacity, and turning a laminated capacitor to low inductance. SOLUTION: The laminated ceramic capacitor 10 can be divided expediently into a first laminate 11 of an upper part and a second laminate 12 of a lower part. A number of first laminates 11 and second laminates 12 are laminated to oppose inner electrodes (inner electrodes 13a, 13b), with a ceramic layer 14 interposed therebetween. The inner electrode 13a is formed of a pattern of a small electrode area and is conductively connected to a via electrode 15a of a first repetition pitch. The inner electrode 13b is formed of a pattern whose area is larger than that of the inner electrode 13a, and is conductively connected to a via electrode 15b of a second repetition pitch which is wider than the first repetition pitch. Consequently, the first laminate 11 and the second laminate 12 are made different in the size of the internal electrode area and in the degree of opposition of inner electrodes with the ceramic layer 14 interposed therebetween. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005136281(A) 申请公布日期 2005.05.26
申请号 JP20030371915 申请日期 2003.10.31
申请人 NGK SPARK PLUG CO LTD 发明人 HAYASHI KAZUHIRO;TOSA AKIBUMI;SATO MOTOHIKO;OTSUKA ATSUSHI;SATO MANABU
分类号 H01G4/12;H01G4/30;(IPC1-7):H01G4/12 主分类号 H01G4/12
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