Patent ID: 11879633
Assignee: AMTRAN TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F

Claim 5:
6. A display device comprising:
a display panel; and
a back light module arranged as a direct back-lit of the display panel, wherein the back light module comprises:
a bottom casing;
a plurality of light-emitting components disposed within the bottom casing; and
a plurality of support columns disposed within the bottom casing, wherein each support column is disposed between adjacent ones of the light-emitting components,
wherein each support column comprises a tapered member, a base portion and a plurality of semi-translucent light-guide members, the tapered member protrudes from a top plane of the base portion, the tapered member comprises two non-parallel opposite surfaces and two opposite parallel surfaces, and the light-guide members protrude only from the two non-parallel opposite surfaces and extend only from a top portion of the tapered member, and each light-guide member comprises an upper plane and a lower plane, the upper plane is parallel to the top plane of the base portion.