Backlight module and method for manufacturing the same
US9568658B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 28, 2014 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Jan 21, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49885
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight module includes a light guiding plate, a pattern structure, a number of LEDs, a reflecting plate, a diffusing layer, and a prism film. The pattern structure is adhered on a bottom of the light guiding plate. The LEDs are mounted on the bottom of the light guiding plate and the reflecting plate is adhered on a bottom of the pattern structure. The diffusing layer is adhered on a top of the light guiding plate. The prism film is adhered on a top of the diffusing layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.