Transmission improvement for flat lens based AR/VR glasses
US10545348B1 · kind B1 · utility
13Cited by
0References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 10, 2018 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Dec 10, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An artificial-reality display uses an anisotropic material to circularly-polarize light exiting a waveguide so that the artificial-reality display is relatively transparent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.