发明名称 MANUFACTURE OF MULTILAYERED CERAMIC CAPACITOR
摘要 PROBLEM TO BE SOLVED: To omit a preparing work of baking and prevent adhesion of impurities to the surface of a green chip, by covering the outermost layer surface of a laminated body constituted of ceramic dielectric layers and inner electrode layers with a sheet layer composed of zirconia powder, and cutting, separating and collectively baking the laminated body. SOLUTION: A sheet layer 4 of 7-30μm is formed by using zirconia fine powder stabilized with calcia and binder. A ceramic invalid layer 3 which is previously prepared is stacked on the zirconia layer 4. Necessary number of sheets of ceramic dielectric layers 1 on which inner electrode layers 2 are printed are stacked, and further the invalid layers 3 are stacked. The sheet layer 4 composed of zirconia power is stacked and pressed on the uppermost layer of a laminated body, and a laminated body wherein the upper and the lower layers are covered with the sheet layers 4 composed of zirconia powder is formed. After that, the laminated body is cut into segments having specified sizes and forms, separated and baked.
申请公布号 JPH09246085(A) 申请公布日期 1997.09.19
申请号 JP19960055720 申请日期 1996.03.13
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KONISHI KAZUMASA;YAMASHITA OSAMU
分类号 H01G4/12;H01G4/30;(IPC1-7):H01G4/12 主分类号 H01G4/12
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