Backlight module and display device having the same

  • US 10,473,974 B2
  • Filed: 07/17/2017
  • Issued: 11/12/2019
  • Est. Priority Date: 10/19/2016
  • Status: Active Grant
First Claim
Patent Images

1. A backlight module, comprising an optical assembly, whereinthe optical assembly includes a light guide plate, a plastic frame and an optical film disposed on a light-emitting side of the light guide plate,the plastic frame comprises a side wall and a bearing portion formed on the top of the side wall of the plastic frame and located on the light-emitting side of the light guide plate,the side wall of the plastic frame is arranged to surround the light guide plate,the bearing portion extends from the top of the side wall of the plastic frame to the light guide plate, anda side surface of the bearing portion faces a side surface of the optical film,whereina light-emitting surface of the optical film is formed as a curved surface that is recessed towards the light guide plate.

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