Patent ID: 11873975
Assignee: RADIANT OPTO-ELECTRONICS CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F

Claim 0:
1. A backlight module, comprising:
a back frame with at least one perforation;
a LED board, arranged on the back frame and having at least one through portion, wherein the position of the at least one through portion corresponds to the position of the at least one perforation of the back frame;
a plurality of light-emitting elements, arranged on the LED board at intervals;
a fixing frame, combined with the back frame, wherein a part of the fixing frame is positioned in the at least one perforation of the back frame through the at least one through portion of the LED board; and
multiple optical films, stacked on the fixing frame;
wherein the LED board is electric conducted with the plurality of light-emitting elements to emit light outward without propagating light within the LED board;
wherein a joint part of the fixing frame and the back frame on the inner side of the back frame is arranging on the inner side of the back frame;
wherein the at least one through portion of the LED board is recessed inwardly from the edge of the LED board, and the through portion on the edge of the LED board is engaged with the joint part of the fixing frame and the back frame.