Tailored stray light control for display applications
US9644816B1 · kind B1 · utility
4Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2015 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | May 25, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133627
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A piecewise light control layer includes a plurality of light control portions including a first light control portion and a second light control portion. The first light control portion is configured to restrict light having a first angular profile. The second light control portion is configured to restrict light having a second angular profile, wherein the first angular profile is different from the second angular profile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.