×

Optical film and liquid crystal display utilizing the same

  • US 8,269,917 B2
  • Filed: 03/09/2010
  • Issued: 09/18/2012
  • Est. Priority Date: 08/28/2009
  • Status: Active Grant
First Claim
Patent Images

1. An optical film, comprising:

  • an outer surface;

    a plurality of protrusions protruding from the outer surface and extending substantially parallel to a first axis;

    a plurality of grooves formed between neighboring protrusions; and

    two barrier members arranged at opposite sides of the optical film substantially parallel to a second axis, which is substantially perpendicular to the first axis; and

    preventing each groove from communicating with the exterior, wherein the barrier members are integrally formed with the optical film.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×