3D GLASSES AND 3D VIDEO PLAYING APPARATUS

  • US 20130027619A1
  • Filed: 10/12/2011
  • Published: 01/31/2013
  • Est. Priority Date: 07/26/2011
  • Status: Active Grant
First Claim
Patent Images

1. A pair of 3D glasses, comprising a left glass and a right glass in symmetry with each other, each of the glasses comprising a liquid crystal layer as well as a second quarter-wave phase plate and a second polarizer disposed at two sides of the liquid crystal layer respectively, wherein both the second quarter-wave phase plate and the second polarizer match with the liquid crystal layer.

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