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US 11,686,958 B2Granted
Magneto-optic element and method for producing same
AssigneeNippon Electric Glass Co., Ltd.
InventorFutoshi Suzuki
Life of this patent
Estimating the term…
Abstract
Provided is a magneto-optic element that enables easy size reduction of an optical isolator. A magneto-optic element is formed of two or more magnetic members joined together.
Claims5
A column-shaped magneto-optic element formed of two or more magnetic members joined together, wherein
- the two or more magnetic members are two or more glass members that are each column-shaped,
- the two or more glass members each have a joint surface, and the two or more glass members are fusion-joined to each other along the joint surfaces of the two or more glass members, and
- the two or more glass members contain, in % by mass, 78% or more Tb2O3 in a composition thereof.
Dependencies are inferred from the claim text.