Patent ID: 8177379
Filing Date: 2012-05-15
Classification: G02F

Abstract:
1. A backlight module comprising: a bottom plate having a plurality of lighting areas thereon; a plurality of light source sets disposed on the lighting areas respectively; and at least one partition wall disposed on the bottom plate and located between each adjacent lighting areas, wherein the partition wall is a sandwich structure including: a first light-penetrable supporting wall having a wall surface vertical to the bottom plate and disposed along an edge of the lighting area; a second light-penetrable supporting wall having a wall surface vertical to the bottom plate and disposed along the edge of the lighting area; and a light-reflective layer sandwiched between the wall surfaces of the first light-penetrable supporting wall and the second light-transporting wall; at least a trough formed on the bottom plate and between the adjacent lighting areas, wherein one end of the partition wall is disposed in the trough; and a fixing member adjacent to the partition wall and the bottom plate for fixing the partition wall to the bottom plate; wherein the fixing member is attached to the bottom plate with a screw or rivet.