| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceramic package having dividing trenches capable of dividing an aggregation into normal individual pieces; and a manufacturing method of the ceramic package.SOLUTION: In ceramic packages 10 divided by dividing trenches 11 provided in a multi-piece substrate 22 which includes an aggregation 20 where a plurality of individual ceramic packages 10 are arranged and a dummy part 21 around the aggregation 20, the dividing trench at least on one principal surface side at least in one division comprises: a first dividing trench 11a having a shallower depth; and a second dividing trench 11b having a depth deeper than that of the first dividing trench 11a, in which a trench width of the first dividing trench 11a on a top face of the multi-piece substrate 22 and a trench width of the second dividing trench 11b are the same. |
