Backlight module and display device
The utility model relates to the technical field of display devices, and discloses a backlight module, the backlight module comprises a light source, a light guide plate and a prism layer, the light guide plate comprises a bottom surface and a light emitting surface, the bottom surface is provided w...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
19.03.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of display devices, and discloses a backlight module, the backlight module comprises a light source, a light guide plate and a prism layer, the light guide plate comprises a bottom surface and a light emitting surface, the bottom surface is provided with a plurality of light guide lattice point structures, each light guide lattice point structure comprises a reflecting surface, a first included angle is formed between the reflecting surface and the bottom surface, and the prism layer is arranged on the bottom surface. The light source is reflected by the reflecting surface to form first light; the prism layer is arranged on the light-emitting surface of the light guide plate, the edge of the prism layer faces the light-emitting surface, and the first light is refracted by the prism layer to form second light with the emitting angle ranging from 50 degrees to 60 degrees. By the adoption of the technical scheme, the problem that in the prior art, a central contro |
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Bibliography: | Application Number: CN202322199858U |