Display device and backlight module thereof
US9891373B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 13, 2015 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Dec 25, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133317
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a backlight module including a light guide plate having a horizontal light guide plate body and a first bent portion near a non-incidence side; and an optical assembly having a horizontal optical assembly body and a second bent portion near the non-incidence side, the optical assembly body is attached tightly to an upper surface of the light guide plate body, and the second bent portion is attached tightly to the first bent portion. Further provided is a display device having the backlight module. By removing the frame and the back plate portion on at least one incidence side and bending corresponding ends of the light guide plate and the optical assembly, multi-side backlight effect of the backlight module is achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.