| 摘要 |
A light-emitting device includes a plurality of light emitting diodes arranged in a matrix manner and a light guide panel. The light guide panel includes a light-exit surface and an incident surface. The incident surface includes a plurality of incident blocks arranged in a matrix manner correspondingly positioned beside the plurality of LEDs, each incident block includes a plurality of surfaces with different normal vectors for scattering light emitted from a corresponding LED.
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