Backlight source, display device, and method for partition control
US12416832B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jun 20, 2023 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Jun 28, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A backlight source, a display device, and a method for partition control are provided. The backlight source includes a lamp panel and multiple light-emitting elements disposed on the lamp panel and electrically connected to the lamp panel. The backlight source further includes a transmission member fixedly connected to the lamp panel. The transmission member is configured to rotatably drive the lamp panel to rotate at a preset rotation rate, to make the lamp panel drive the multiple light-emitting elements to rotate at the preset rotation rate, to form a surface light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.