Light control film for display assemblies
US10809445B2 · kind B2 · utility
1Cited by
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24Claims
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Assignee
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Key dates
| Filing date | Jan 3, 2018 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jan 3, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0051
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light control film and display assemblies that includes such a film. The light control film including a substrate defining first and second major surfaces with the first major surface including a plurality louvers spanning in a first direction substantially perpendicular to a normal of the first major surface, and with the second major surface comprises a plurality of linear microstructures spanning in the first direction. In some examples, each louver of the plurality of louvers substantially aligns with a corresponding microstructure of the plurality of microstructures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.