Broadband visible reflector
US11947138B2 · kind B2 · utility
0Cited by
18References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 20, 2021 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Nov 6, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0055
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Broadband visible reflectors are disclosed. In particular, broadband visible reflectors with reduced on-axis blue reflectivity are described. Broadband visible reflectors that appear yellow in reflection are described. Such broadband visible reflectors may be used in backlights and displays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.