CPC G06F 1/181 (2013.01) [G06F 1/1603 (2013.01)] | 18 Claims |
1. A middle-frame-free backlight module, comprising:
a back plate;
a front housing arranged in front of the back plate and coupled to the back plate; and
a membrane structure arranged between the back plate and the front housing, and the membrane structure being configured to emit light therefrom,
wherein a light-shielding structure is arranged on one of the back plate and the front housing and abuts against the other one of the back plate and the front housing, and the light-shielding structure is arranged outside an edge of the membrane structure; or
wherein two light-shielding structures are arranged on both the back plate and the front housing respectively and in corresponding and opposite positions, the light-shielding structure arranged on the back plate abuts against the light-shielding structure arranged on the front housing in the corresponding and opposite positions, and the two light-shielding structures are arranged outside an edge of the membrane structure; and
wherein the light-shielding structure or the two light-shielding structures is(are) in form of one or more light-shielding ribs, the one or more light-shielding ribs are of a regular and elongated structure,
in the case of a light-shielding structure being arranged on one of the back plate and the front housing, end portions of the one or more light-shielding ribs distal to the one of the back plate and the front housing abut against the other one of the back plate and the front housing, and the one or more light-shielding ribs are arranged outside edges of the membrane structure; or
in the case of two light-shielding structures being arranged on both the back plate and the front housing respectively and in corresponding and opposite positions, end portions of the one or more light-shielding ribs distal to the one of the back plate and the front housing abut against end portions of the one or more light-shielding ribs distal to the other one of the back plate and the front housing, and the one or more light-shielding ribs are arranged outside edges of the membrane structure.
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