发明名称 MONOLITHIC CERAMIC CAPACITOR AND ITS MANUFACTURE
摘要 PURPOSE: To provide a monolithic ceramic capacitor which relaxes the contraction difference, between a high-dielectric layer and an elevated part for an internal elec trode, which is generated when a binder is removed and a firing operation is performed by a method wherein parts in which the internal electrode is not printed are formed at prescribed intervals in the peripheral edge part of an internal-electrode pattern. CONSTITUTION: In an internal-electrode pattern 4, void parts 7, 50μm in diameter, in which an internal electrode is not printed up to a part at the inside of 0.5mm from respective tip parts are formed regularly in a zigzag arrangement in its peripheral edge part. The pattern is printed on a high-dielectric layer 1, one hundred sheets of this assembly are laminated alternately, and they are thermocompression-bonded so as to be cut to raw chips. After that, corner parts are rubbed mutually, a binder is removed at 300 deg.C, and the chips are fired at 950 deg.C. Since the void parts 7, in a definite shape, in which the internal electrode is not printed are formed regularly in the zigzag arrangement in an elevated part for the internal-electrode pattern 4, it is possible to relax the contraction difference, between the high-dielectric layer and the elevated part for the internal electrode, which is generated when the binder is removed and a firing operation is performed.
申请公布号 JPH08115843(A) 申请公布日期 1996.05.07
申请号 JP19940275871 申请日期 1994.10.14
申请人 TOKIN CORP 发明人 ABE MASATSUGU
分类号 H01G4/12;(IPC1-7):H01G4/12 主分类号 H01G4/12
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