Backlight module and display device
US12210183B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2024 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Mar 29, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0055
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight module and a display device are disclosed. The backlight module includes: a light guide plate that provides a surface light surface for the display panel and that has a first surface, a second surface, and a third surface, where the first surface is a light-emitting surface, and where the light incident surface connects the first and second surfaces together; a light source disposed on the light incident surface of the light guide plate and used to provide a linear light source for the light guide plate; a light absorbing and reflecting film layer disposed on the second surface of the light guide plate and used for absorbing light and reflecting blue light; and a first reflective sheet disposed on a side of the light absorbing and reflecting film layer facing away from the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.