Patent ID: 11945755
Assignee: KYOCERA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  B  H | IPC C  H

Claim 9:
10. A ceramic structure comprising:
a base body made of ceramic;
a metal member; and
a joining layer which contains metal as a principal ingredient and is located between the base body and the metal member, wherein
the base body comprises
a first surface facing an outer side of the base body and including at least either of a region which overlaps the metal member or a region which is located on a periphery of the metal member and
a second surface which intersects the first surface and is located on the side closer to an internal portion of the base body the further from the first surface, and the joining layer extends from the metal member and the first surface up to the second surface, and

the first surface comprises a region surrounding the metal member, in a part of the joining layer which is superimposed on the first surface, a thickness on a periphery of the metal member is thicker than a thickness on a side closer to the second surface.