Light guide structure, backlight module and display device

Light guide structure, backlight module and display device

  • CN 104,914,624 A
  • Filed: 06/19/2015
  • Published: 09/16/2015
  • Est. Priority Date: 06/19/2015
  • Status: Active Application
First Claim
Patent Images

1. a light guide structure, is characterized in that, comprising:

  • Light guide plate, described light guide plate comprises the exiting surface and reflecting surface that are oppositely arranged, and connects the side of described exiting surface and reflecting surface, and wherein, the material of described light guide plate is isotropic material;

    Reflective brightness enhancement film, described brightness enhancement film is arranged at the side, exiting surface place of described light guide plate;

    λ

    /4 wave plate, described λ

    /4 wave plate is arranged between the exiting surface of described light guide plate and described brightness enhancement film, and the angle through axle of the slow axis of described λ

    /4 wave plate and described brightness enhancement film is 45 degree;

    Reflectance coating, described reflectance coating is arranged at the side, reflecting surface place of described light guide plate.

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