发明名称 MULTI-LAYER CERAMIC CAPACITOR STRUCTURE AND METHOD FOR MAKING SAME
摘要 The multi-layer ceramic capacitor structure (1) is capable of embodying multiple capacitors of various maximum voltage and capacitance rating. The structure (1) features a ceramic body (2) including multiple sections (3) having a dielectric element (4A, B, C) and companion plate (5A, B, C) of one or more types, the types defined by the number and placement of plate tabs (8A, B, C). The sections (3) are aligned in the body (2) such that the plates (5A, B, C) are located at displaced intervals in the direction of the body length while the plate tabs (8A, B, C) are located at displaced intervals in the direction of the body width and exposed at a common body face (11). Grooves (17) are provided in the common face (11) to align tabs (8A, B, C) in groups and to maintain the groups separated. Grooves (17) have the effect that the maximum voltage the structure (1) can withstand is not reduced due to mis-alignment of tabs (8A, B, C) during formation of body (2). Buses (12A, B, C) interconnect the tabs (8A, B, C) and plates (5A, B, C) in groups at common face (11). By selectively connecting the buses (12A, B, C), one or more capacitors may be formed in body (2). The method features steps for grooving the common face (11) and simultaneously aligning tabs (8A, B, C) in body (2).
申请公布号 DE3377096(D1) 申请公布日期 1988.07.21
申请号 DE19833377096 申请日期 1983.03.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 LOCKE, CHARLES HENRY
分类号 H01G4/232;H01G4/12;H01G4/30;H01G4/38;(IPC1-7):H01G4/30;H01G1/147 主分类号 H01G4/232
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