Temporally multiplexing backlight with asymmetric turning film
US10388230B2 · kind B2 · utility
0Cited by
7References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2015 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | May 22, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2013/403
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Backlights are disclosed. More particularly, temporally multiplexed backlights utilizing asymmetric turning films are disclosed. The disclosed backlights are capable of displaying a primary image to on-axis viewers while simultaneously providing a secondary image to off-axis viewers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.