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US 12,145,891 B2Granted
Ceramic structural body
AssigneeKYOCERA Corporation
InventorKazuhiko Fujio
Life of this patent
Estimating the term…
Abstract
A ceramic structural body includes a substrate that is composed of a ceramic(s), a hole that is opened on a surface of the substrate, and a seal material that is positioned at an opening portion of the hole.
Claims4
A ceramic structural body, comprising:
- a substrate that is composed of a ceramic(s);
- a hole that is opened on a surface of the substrate;
- and
- a seal material that is positioned at an opening portion of the hole,
- wherein
- the seal material includes a first member that contains at least one of a resin, a metal particle(s), and a ceramic particle(s),
- the seal material includes a second member that is composed of a ceramic(s) or a metal,
- the first member is positioned at, at least, a part between a wall surface of the hole and the second member,
- the second member is a columnar body,
- a first section of the wall surface includes a recess and a second section of the wall surface that opposes the first section includes a protrusion located at a depth corresponding to a depth of the recess.
7 more elements
A ceramic structural body, comprising:
- a substrate that is composed of a ceramic(s);
- a hole that is opened on a surface of the substrate;
- and
- a seal material that is positioned at an opening portion of the hole,
- wherein
- the seal material includes a first member that contains at least one of a resin, a metal particle(s), and a ceramic particle(s),
- the seal material includes a second member that is composed of a ceramic(s) or a metal,
- the first member is positioned at, at least, a part between a wall surface of the hole and the second member,
- the second member is a columnar body,
- a first section of the second member includes a recess and a second section of the second member that opposes the first section includes a protrusion located at a depth corresponding to a depth of the recess.
7 more elements
Dependencies are inferred from the claim text.