Optical element with linear polarizer
US11703709B1 · kind B1 · utility
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14Claims
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Key dates
| Filing date | Feb 2, 2021 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Feb 28, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical element includes a linear polarizer layer and a transparent optical layer. The linear polarizer layer includes surfaces waviness and the transparent optical layer smooths the surfaces waves of the linear polarizer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.