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US 2018/0169785 A1Published application
Glass, in particular solder glass or fusible glass
AssigneeShott AG
InventorsDieter Goedeke, Linda Johanna Backnaes
Life of this patent
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Abstract
A glass, for example a glass solder, includes the following components in mole percent (mol-%): P2O5 37-50 mol-%, for example 39-48 mol-%; Al2O3 0-14 mol-%, for example 2-12 mol-%; B2O3 2-10 mol-%, for example 4-8 mol-%; Na2O 0-30 mol-%, for example 0-20 mol-%; M2O 0-20 mol-%, for example 12-20 mol-%, wherein M is, for example, K, Cs or Rb; Li2O 0-42 mol-%, for example 0-40 mol-% or 17-40 mol-%; BaO 0-20 mol-%, for example 0-20 mol-% or 5-20 mol-%; and Bi2O3 0-10 mol-%, for example 1-5 mol-% or 2-5 mol-%.
Claims26
A feed-through, comprising:
- a glass having a composition including in mole percent (mol-%):
- P2O5 35-50 mol-%;
- Al2O3 0-14 mol-%;
- B2O3 2-10 mol-%;
- Na2O 0-30 mol-%;
- M2O 0-20 mol-%, wherein M is one of potassium, cesium and rubidium;
- Li2O 0-42 mol-%;
- BaO 0-20 mol-%;
- and
- Bi2O3 1-10 mol-%.
7 more elements
A device, the device comprising:
- a feed-through including a glass having a composition including in mole percent (mol-%):
- P2O5 35-50 mol-%;
- Al2O3 0-14 mol-%;
- B2O3 2-10 mol-%;
- Na2O 0-30 mol-%;
- M2O 0-20 mol-%, wherein M is one of potassium, cesium and rubidium;
- Li2O 0-42 mol-%;
- BaO 0-20 mol-%;
- and
- Bi2O3 1-10 mol-%.
7 more elements
Dependencies are inferred from the claim text.