Liquid crystal display device
US8456591B2 · kind B2 · utility
1Cited by
3References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 29, 2009 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jan 17, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A liquid crystal display device includes a liquid crystal display panel, and a backlight which is arranged on a back surface of the liquid crystal display panel, wherein the backlight includes a plurality of optical sheets, and at least one optical sheet is displaced so as to adjust a viewing angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.