Backlight module
AssigneeShenzhen China Star Optoelectronics Technology Co., Ltd.
InventorsLifeng Wang, Yuchun Hsiao, Yi-cheng Kuo
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Abstract
The present invention relates to a backlight module, which comprises a backplate, and a backlight assembly fixed in the backplate by a positioning structure, the positioning structure comprises a positioning member used for fixing the backlight assembly and provided with a recess, and a protruding part arranged on the backplate, the backlight assembly is fixed in the backplate by engagement of the recess of the positioning member with the protruding part of the backplate. By the protruding part on the backplate and the recess on the positioning member to engage with the protruding part, the problem of poor product appearance due to exposure of the bump of the positioning member is resolved well.
Claims12
1-8. (canceled)
A backlight module, comprising a backplate, and a backlight assembly fixed in the backplate by a positioning structure, wherein the positioning structure comprises a positioning member used for fixing the backlight assembly and provided with a recess, and a protruding part arranged on the backplate, the backlight assembly is fixed in the backplate by engagement of the recess of the positioning member with the protruding part of the backplate.
The backlight module according to claim 1, wherein the protruding part comprises a folded portion folded inwardly at an edge of the backplate.
The backlight module according to claim 2, wherein the folded portion comprises a first folded portion extending inwards into the backplate, and a second folded portion extending upward from an end of the first folded portion;
- the recess of the positioning member engages with the second folded portion.
The backlight module according to claim 1, wherein the protruding part includes a cylindrical pin, and the recess includes a through hole.
The backlight module according to claim 1, wherein the backlight assembly includes a plurality of overlapped optical films, and a light guide sheet and a reflection sheet successively arranged under the bottom of the optical films.
The backlight module according to claim 2, wherein the backlight assembly includes a plurality of overlapped optical films, and a light guide sheet and a reflection sheet successively arranged under the bottom of the optical films.
The backlight module according to claim 3, wherein the backlight assembly includes a plurality of overlapped optical films, and a light guide sheet and a reflection sheet successively arranged under the bottom of the optical films.
The backlight module according to claim 4, wherein the backlight assembly includes a plurality of overlapped optical films, and a light guide sheet and a reflection sheet successively arranged under the bottom of the optical films.
The backlight module according to claim 5, wherein the positioning member is provided with an axis pin, and the optical film is provided with a through hole to join with the axis pin.
The backlight module according to claim 1, wherein the backlight module further comprises a front frame buckled on the backplate.
The backlight module according to claim 7, wherein the backlight module further includes a middle frame arranged between the front frame and the backplate, and a liquid crystal screen clamped between the front frame and the middle frame and located above the backlight assembly.
Dependencies are inferred from the claim text.