Direct type backlight module with platform support for optical plate
First Claim
1. A direct type backlight module, comprising:
- a housing having a bottom plate and at least one platform support extending from the bottom plate towards an interior of the housing, the at least one platform support comprising a ceiling and two sidewalls, and each sidewall extending from the bottom plate;
a reflective sheet supported by the at least one platform support, the reflective sheet defining a plurality of through holes;
a plurality of point light sources arranged in the housing corresponding to the through holes of the reflective sheet, each point light source including a base portion and a light emitting portion, the base portion being secured at the bottom plate of the housing, and the light emitting portion protruding through a corresponding one of the through holes; and
a dust filtering member received in a space defined by the ceiling and the two sidewalls of the at least one platform support.
1 Assignment
0 Petitions
Accused Products
Abstract
An exemplary backlight module (100) includes a housing (10), a reflective sheet (30), a number of point light sources (20). The housing includes a bottom plate (12) and at least one platform support (14) extending out from the bottom plate towards an interior of the housing. The reflective sheet is supported by the platform support, and defines a number of through holes (301). The point light sources are arranged in the housing corresponding to the through holes of the reflective sheet. Each point light source includes a base portion (22) and a light emitting portion (24). The base portion is secured at the bottom plate of the housing, and the light emitting portion protrudes through a corresponding one of the through holes.
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Citations
9 Claims
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1. A direct type backlight module, comprising:
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a housing having a bottom plate and at least one platform support extending from the bottom plate towards an interior of the housing, the at least one platform support comprising a ceiling and two sidewalls, and each sidewall extending from the bottom plate; a reflective sheet supported by the at least one platform support, the reflective sheet defining a plurality of through holes; a plurality of point light sources arranged in the housing corresponding to the through holes of the reflective sheet, each point light source including a base portion and a light emitting portion, the base portion being secured at the bottom plate of the housing, and the light emitting portion protruding through a corresponding one of the through holes; and a dust filtering member received in a space defined by the ceiling and the two sidewalls of the at least one platform support. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification