Backlight unit and display device having the same
US9880339B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2016 |
| Grant date | Jan 30, 2018 |
| Priority date | — |
| Expiry date | Jun 24, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A display device includes a first display panel, a second display panel disposed to be spaced apart from the first display panel, a first light guide plate which is under the first display panel and provides light thereto, a second light guide plate which is under the second display panel and provides light thereto, a light source unit which is commonly disposed under the first and second light guide plates and generates and provides the light to the first and second light guide plates, and a reflective member which is disposed on the light source unit and is commonly disposed on the first and second light guide plates, the reflective member defining a first curved surface which reflects the light to the first light guide plate and a second curved surface which reflects the light to the second light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.