发明名称 HIGH-DIELECTRIC SHEET, A PRINTED CIRCUIT BOARD HAVING THE HIGH-DIELECTRIC SHEET AND PRODUCTION METHODS THEREOF
摘要 A method of producing a capacitor for a printed circuit board includes producing high-dielectric sheets and selecting ones of the high-dielectric sheets, which are substantially free from a defect after the heat process. Each of the high-dielectric sheets is produced by providing a first electrode, forming a first sputter film on the first electrode, forming an intermediate layer on the first sputter film by calcining a sol-gel film, forming a second sputter film on the intermediate layer, and providing a second electrode on the second sputter film. The high-dielectric sheets are subjected to a heat process in which the high-dielectric sheets are subjected to a first temperature at least once and a second temperature higher than the first temperature at least once.
申请公布号 US2011259629(A1) 申请公布日期 2011.10.27
申请号 US201113175683 申请日期 2011.07.01
申请人 IBIDEN CO., LTD. 发明人 KARIYA TAKASHI;TANAKA HIRONORI
分类号 H05K1/09;H05K1/02;H05K1/18 主分类号 H05K1/09
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