Liquid crystal display device
US8749731B2 · kind B2 · utility
0Cited by
3References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 22, 2013 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | May 22, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device including a light source, a light guide plate, a first prism sheet which is arranged over the light guide plate, and a second prism sheet which is arranged between the first prism sheet and the light guide plate. The first prism sheet includes first prisms which are formed parallel to each other in the first direction on a first surface which is opposite to the second prism sheet, and the second prism sheet includes second prisms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.