Backlight unit and liquid crystal display including the same
US8514347B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2011 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Dec 16, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0068
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight unit including a light guide plate, a light source comprising a plurality of color light emitting diodes, and an optical member comprising a diffusion sheet on the light guide plate, wherein the diffusion sheet comprises a plurality of color patterns that are located outside of an area that overlaps with an active area, where each of the color light emitting diodes is positioned in an area adjacent to the color pattern of a different color, and a liquid crystal display including the same are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.