Polarization converter by patterned polarization grating
US9341855B2 · kind B2 · utility
1Cited by
12References
9Claims
0Family size
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Key dates
| Filing date | May 6, 2013 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Feb 22, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/285
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarization converter and polarization conversion systems are provided. The polarization converter and polarization conversion systems include a patterned polarization grating with left hand and right hand polarization grating domains. The polarization grating domains are configured to diffract incident non-polarized light into beams having left and right circular polarization states.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.