Backlight module
AssigneesHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., Hon Hai Precision Industry Co., Ltd.
InventorsWen-Wu Zhu, Ye Wu
Life of this patent
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Abstract
A backlight module includes a lamp tube, a light guide plate and a light guide unit. The light guide plate has a light incident side. The light guide unit is in contact with the light incident side of the light guide plate. The light guide unit and the light incident side cooperatively form a receiving tunnel. The lamp tube is disposed in the receiving tunnel. The light guide unit is detachable from the light guide plate. Another backlight module is also provided. The present backlight module can be assembled conveniently and quickly, and has a relatively high light energy utilization rate.
Claims16
A backlight module comprising:
- a lamp tube;
- a light guide plate having a light reflective surface, a light emitting surface, and a light incident side, the light reflective surface and the light emitting surface being on opposite sides of the light guide plate, the light incident side adjoining the light reflective surface and the light emitting surface;
- and
- a light guide unit disposed in contact with the light incident side of the light guide plate, wherein the light guide unit is detachable from the light guide plate and the lamp tube, and the light guide unit and the light incident side cooperatively forms a receiving tunnel, the lamp tube being disposed in the receiving tunnel.
A backlight module comprising:
- a lamp tube;
- a light guide plate having a light reflective surface, a light emitting surface, and a light incident side, the light reflective surface and the light emitting surface being on opposite sides of the light guide plate, the light incident side adjoining the light reflective surface and the light emitting surface;
- and
- a light guide unit disposed in contact with the light incident side of the light guide plate, the light guide unit defining a receiving tunnel therein, the lamp tube being disposed in the receiving tunnel, wherein the light guide unit is detachable from the light guide plate and the lamp tube.
Dependencies are inferred from the claim text.