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US 12,230,421 B2Granted
Hermetic terminal
AssigneeSCHOTT Japan Corporation
InventorsMakoto Tanaka, Hiroshi Kato, Tetsushi Morikawa, Akira Okuno
Life of this patent
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Abstract
A hermetic terminal includes a metal outer ring made of a low resistance conductor having a through hole, a lead made of a low resistance conductor inserted in the through hole of the metal outer ring, and an insulating material made of high expansion glass for sealing the metal outer ring and the lead.
Claims15
A hermetic terminal comprising:
- a metal outer ring made of a low resistance conductor having a through hole;
- a lead made of a low resistance conductor inserted in the through hole;
- and
- an insulating material made of high expansion glass arranged in the through hole for sealing the metal outer ring and the lead;
- wherein
- the insulating material has diffusion zones in which low resistance conductor ions are diffused in glass of transition regions in contact with interfaces with the metal outer ring and the lead.
3 more elements
A hermetic terminal comprising:
- a metal outer ring made of a low resistance conductor having a through hole;
- a lead made of a low resistance conductor inserted in the through hole;
- and
- an insulating material made of high expansion glass arranged in the through hole for sealing the metal outer ring and the lead;
- wherein
- the insulating material is made of phosphoric acid-based glass.
3 more elements
Dependencies are inferred from the claim text.