Backlight module
US11422406B2 · kind B2 · utility
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0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2021 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Aug 10, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A backlight module is provided. The backlight module is used for a display panel having a camera region. The backlight module may be operated in display mode or camera mode. The backlight module includes multiple light emitting units. When the backlight module is operating in the display mode, the light emitting units are all turned on. When the backlight module is operating in the camera mode, a portion of the light emitting units corresponding to the camera region of the display panel is turned off, and another portion of the light emitting units is turned on.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.