Backlight unit for liquid crystal display device and driving method driving the same
US8319722B2 · kind B2 · utility
0Cited by
1References
13Claims
0Family size
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Key dates
| Filing date | Dec 9, 2009 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Oct 21, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/36
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A backlight unit for a liquid crystal display device includes: at least one light source; and an inverter circuit part including a dimming test portion generating a dimming signal and turning ON/OFF the at least one light source using the dimming signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.