Side-light type backlight module
AssigneeHon Hai Precision Industry Co., Ltd.
InventorSHAO-HAN CHANG
Life of this patent
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Abstract
A side-light type backlight module includes a front bezel, an optical film, a light guide plate, a box-shaped back cover, and a light source board. The optical film is positioned on the light guide plate. The back cover is connected to the front bezel, and the light guide plate is positioned in the back cover and integrated with the back cover by insert-molding. The back cover includes a bottom plate and a plurality of side walls perpendicular to the bottom plate, and the inner surfaces of the bottom plate and the plurality of side walls have high reflectivity. The bottom plate of the back cover defines a number of micro indentations.
Claims10
A side-light type backlight module comprising:
- a back cover having a bottom plate and a plurality of side walls extending substantially perpendicular to the bottom plate from the edges of the bottom plate to form a back cover cavity;
- a light guide plate having an inner face and an outer face opposite to and substantially parallel to the inner face, the light guide plate positioned in the back cover cavity with the inner face toward the bottom plate;
- a light source panel positioned in the back cover cavity;
- an optical film positioned over the outer face of the light guide plate;
- and
- a front bezel attached to the back cover and the optical film;
- wherein, the bottom plate and each of the plurality of side walls have an inner surface facing the back cover cavity and the inner surfaces of the bottom plate and each of the side walls have high reflectivity;
- and
- wherein, the inner surface of the bottom plate of the back cover includes a plurality of micro indentations.
Dependencies are inferred from the claim text.