| 摘要 |
A light source located in a rear part of an LCD panel has a first LED group and a second LED group. LEDs in the second LED group has higher directivity than LEDs in the first LED group and located above the LEDs in the second LED group. The LCD panel receives light emitted from the LEDs through a diffusion plate, and displays high priority information on an entire display surface of the LCD panel. It also receives light emitted from the LEDs, and displays low priority information on a partial display surface.
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