Backlight unit and liquid crystal display using the same
US8016447B2 · kind B2 · utility
1Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 2009 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | May 25, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133612
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A backlight unit and a liquid crystal display using the same are provided. The backlight unit includes a plurality of lamps, a first balance printed circuit board (PCB) that commonly supplies a high voltage AC signal to electrodes at one side of each of the lamps, a second balance PCB that commonly supplies the high voltage AC signal to electrodes at the other side of each of the lamps, and a bottom cover that receives the lamps and the first and second balance PCBs. A plurality of vibration absorbing holes are formed in an area where the first and second balance PCBs are formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.