Hybrid polarizing beam splitter
US10591741B2 · kind B2 · utility
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Key dates
| Filing date | Mar 27, 2018 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Mar 27, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/7441
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Polarizing beam splitters and systems incorporating such beam splitters are described. More specifically, hybrid polarizing beam splitters and systems with such beam splitters that incorporate polymeric reflective polarizers aligned with MacNeille or wire grid reflective polarizers are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.