LIGHT GUIDING FILM, DIRECT TYPE BACKLIGHT MODULE AND DISPLAY DEVICE

  • US 20190324326A1
  • Filed: 01/08/2019
  • Published: 10/24/2019
  • Est. Priority Date: 04/18/2018
  • Status: Active Grant
First Claim
Patent Images

1. A light guiding film, comprising:

  • a plurality of prism bodies arranged in array, and having a first surface and a second surface oppositely disposed;

    wherein the first surface is a light exiting surface, and a respective space is disposed between two adjacent ones of the plurality of prism bodies, each of the plurality of prism bodies is configured to refract light incident into the respective space to form refracted light, such that the refracted light is totally reflected in each of the plurality of prism bodies to form total reflection light.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×