LCD device with direct backlight unit having light emitting clusters
US7553046B2 · kind B2 · utility
9Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2006 |
| Grant date | Jun 30, 2009 |
| Priority date | — |
| Expiry date | Aug 15, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133603
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light emitting cluster includes five light emitting devices including two first light emitting devices producing first color light, two second light emitting devices producing second color light, and a third light emitting device producing third color light, wherein one of the first light emitting devices, one of the second light emitting devices, the third light emitting device, one of the first light emitting devices, and one of the second light emitting devices are arranged sequentially. An LCD panel is back illuminated by a plurality of light emitting clusters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.