Broadband optical isolator or circular polarizer
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United States of America Patent
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Dec 26, 2017
Grant Date -
Aug 24, 2017
app pub date -
Jan 12, 2017
filing date -
Feb 24, 2016
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Abstract
An optical device can be used for circularly polarizing light and/or removing reflected light from an optical system (optical isolation). The optical device can have a polarizing-cube including a pair of prisms and a polarizer. Each prism can have two ends linked by an inner face and two outer faces. The prisms can be attached together at the inner face of each with the polarizer sandwiched between the prisms. Fresnel rhomb(s) can be attached to outer face(s) of the prisms.
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