专利名称: | CERAMIC MULTILAYER SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME |
公开(告)号: | |
公开(公告)日: | 2008-07-03 00:00:00 |
申请(专利)号: | US2008156413 |
申请日: | 2008-03-17 00:00:00 |
发明(设计)人: | MURATA MANUFACTURING CO (JP) |
(申请)专利权(人): | NOMIYA MASATO (JP) |
内容: | A ceramic multilayer substrate exhibiting reduced pealing and breakage of an internal conductor disposed between a ceramic layer serving as a base member and a ceramic layer for restricting shrinkage includes a first ceramic layer 11 , a second ceramic layer 12 laminated so as to come into contact with a principal surface of the first ceramic layer 11 , and an internal conductor 13 disposed between the first ceramic layer 11 and the second ceramic layer 12 , a phosphorus component layer 16 a is disposed in the first ceramic layer 11 with a concentration gradient in which the concentration decreases in a direction away from the internal conductor 13. |
发布日期:2008-11-14 08:57:00