Backlight module

A backlight module, comprising:

• a collection device for collecting sunlight;
• an optical fiber cable;
• at least a light guide device connecting the collection device through the optical fiber cable;
• and
• a diffusion device and an optical member fixed at a distance from a side of each light guide device;
• wherein sunlight is collected by the collection device and is introduced into each light guide device;
• each light guide device then guides and projects the collected sunlight onto the diffusion device and the optical member sequentially;
• each light guide device has both ends as incident ends;
• and the optical fiber cable has one end connected to the collection device and the other end connected to the incident ends of each light guide device.

A backlight module, comprising:

• a collection device for collecting sunlight;
• an optical fiber cable;
• at least a light guide device connecting the collection device through the optical fiber cable;
• and
• a diffusion device and an optical member fixed at a distance from a side of each light guide device;
• wherein sunlight is collected by the collection device and is introduced into each light guide device;
• and each light guide device then guides and projects the collected sunlight onto the diffusion device and the optical member sequentially.