Backlight unit and display apparatus
US8259253B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2010 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Mar 4, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight unit and a display apparatus are provided, the display apparatus including: a display panel on which an image is displayed; and a backlight unit which provides backlight to the display panel, the backlight unit including a plurality of light guide plates, a plurality of substrates which are respectively disposed on at least two surfaces of the corresponding plurality of light guide plates, and a plurality of light emitting units which are respectively disposed between the plurality of light guide plates, and respectively disposed on a surface of the corresponding plurality of substrates. Therefore, a heat radiating surface of a backlight unit is broadened, thereby improving a heat radiating effect and causing the backlight unit to be assembled easily.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.