Light guide plate and backlight module using the same
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United States of America Patent
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Nov 1, 2022
Grant Date -
N/A
app pub date -
Jun 15, 2021
filing date -
Jun 22, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A light guide plate includes a light incident surface and a bottom surface arranged adjacently. The bottom surface is provided with a plurality of first columnar structures. Each of the first columnar structures extends along a first direction from a vicinity of the light incident surface and toward away from the light incident surface. An accommodating space is formed between any two adjacent first columnar structures. A side of these first columnar structures away from the bottom surface is provided with a plurality of light exit microstructures. The light guide plate has an effect of preventing scratches. A backlight module includes the light guide plate mentioned above and a light source.
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