Layered optical composite having a reduced content of highly refractive layers and its application in augmented reality
US11609363B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Mar 21, 2023 |
| Priority date | — |
| Expiry date | Feb 13, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0202
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to a layered optical composite, in particular for use in an augmented reality device. In particular, the disclosure relates to a layered optical composite and a process for its preparation, a device comprising the layered optical composite and a process for its preparation, and the use of a layered optical composite in an augmented reality device.The present disclosure relates to a layered optical composite comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.