Backlight module and display device
US9904005B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 15, 2015 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0088
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a backlight module and a display device. The backlight module includes a back plate and a light guide plate on the back plate. The light guide plate includes a light incidence side. An edge of the light guide plate that is adjacent to the light incidence side has an inclined first portion. An angle defined between the inclined first portion and the light incidence side is an obtuse angle. At least one first column is on the back plate at a position corresponding to the first portion of the edge adjacent to the light incidence side of the light guide plate. Each first column is in contact with the first portion of the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.