Backlight module

  • US 9,841,627 B2
  • Filed: 09/25/2015
  • Issued: 12/12/2017
  • Est. Priority Date: 09/22/2015
  • Status: Active Grant
First Claim
Patent Images

1. A backlight module, comprising:

  • a substrate having an opening on top;

    a first reflective plate, disposed on a bottom surface of the substrate;

    a plurality of light guide plates, disposed on the first reflective plate with intervals in between;

    backlight source components comprising heat sink shelves, and point light sources that are fixed on the heat sink shelves and inserted in the interval between two neighboring light guide plates; and

    a plurality of optical films disposed on the opening of the substrate,wherein walls of the substrate comprise a first part that is neighboring to the bottom surface of the substrate, and a second part that extends from the first part and folds outward as it goes upward;

    a second reflective plate is adhered to the internal surface of both the first part and the second part.

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