Backlight module and display device
US12105314B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2023 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Mar 20, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0053
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlight module and a display device are provided. The backlight module includes a lighting-emitting unit; an optical film; and a light-adjusting layer located on a side of the optical film adjacent to the light-exiting surface of the backlight module. The light-adjusting layer includes light-adjusting units, a light-adjusting unit includes a first surface and a second surface, the first surface is located on a side of the second surface adjacent to the light-exiting surface and is a flat surface, the second surface at least includes a first sub-surface and a second sub-surface, along a second direction, a plane where the first sub-surface is located intersects a plane where the first surface is located, the first sub-surface and the second sub-surface are inclined to a side away from the light-exiting surface, and the first direction, the second direction and the third direction all intersect each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.