Liquid crystal display device including back light unit having LED array
US8446547B2 · kind B2 · utility
3Cited by
0References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 2010 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Mar 4, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0073
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a back light unit having an LED array structure for reducing light leakage problem at edge portion. A liquid crystal display device comprises a liquid crystal display panel; an optical sheet disposed under the liquid crystal display panel; and an LED array having red LED, green LED and blue LED are sequentially arrayed under the optical sheet, wherein one portion of an outermost LED of the LED array is included within an area covered by the liquid crystal display panel, and other portion of the outermost LED of the LED array is excluded from the area covered by the liquid crystal display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.